From 48c964b66e7f2e014ecb94c2e307787c9d399a58 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sat, 23 Aug 2025 15:59:56 -0500 Subject: [PATCH 01/43] feat(m5stacktab5): Adding BSP component for M5StackTab5 --- components/m5stack-tab5/CMakeLists.txt | 6 + components/m5stack-tab5/Kconfig | 32 + components/m5stack-tab5/README.md | 207 +++++ .../m5stack-tab5/example/CMakeLists.txt | 2 - components/m5stack-tab5/example/README.md | 228 ++++++ .../m5stack-tab5/example/main/CMakeLists.txt | 3 + .../m5stack-tab5/example/main/click.wav | Bin 0 -> 35918 bytes .../example/main/m5stack_tab5_example.cpp | 430 +++++++++++ .../m5stack-tab5/example/partitions.csv | 5 + .../m5stack-tab5/example/sdkconfig.defaults | 39 + components/m5stack-tab5/idf_component.yml | 19 + .../m5stack-tab5/include/m5stack-tab5.hpp | 712 ++++++++++++++++++ components/m5stack-tab5/src/audio.cpp | 203 +++++ components/m5stack-tab5/src/buttons.cpp | 22 + components/m5stack-tab5/src/camera.cpp | 46 ++ components/m5stack-tab5/src/communication.cpp | 247 ++++++ components/m5stack-tab5/src/imu.cpp | 35 + components/m5stack-tab5/src/m5stack-tab5.cpp | 225 ++++++ components/m5stack-tab5/src/power.cpp | 206 +++++ components/m5stack-tab5/src/touchpad.cpp | 124 +++ components/m5stack-tab5/src/video.cpp | 279 +++++++ 21 files changed, 3068 insertions(+), 2 deletions(-) create mode 100644 components/m5stack-tab5/CMakeLists.txt create mode 100644 components/m5stack-tab5/Kconfig create mode 100644 components/m5stack-tab5/README.md create mode 100644 components/m5stack-tab5/example/README.md create mode 100644 components/m5stack-tab5/example/main/CMakeLists.txt create mode 100644 components/m5stack-tab5/example/main/click.wav create mode 100644 components/m5stack-tab5/example/main/m5stack_tab5_example.cpp create mode 100644 components/m5stack-tab5/example/partitions.csv create mode 100644 components/m5stack-tab5/example/sdkconfig.defaults create mode 100644 components/m5stack-tab5/idf_component.yml create mode 100644 components/m5stack-tab5/include/m5stack-tab5.hpp create mode 100644 components/m5stack-tab5/src/audio.cpp create mode 100644 components/m5stack-tab5/src/buttons.cpp create mode 100644 components/m5stack-tab5/src/camera.cpp create mode 100644 components/m5stack-tab5/src/communication.cpp create mode 100644 components/m5stack-tab5/src/imu.cpp create mode 100644 components/m5stack-tab5/src/m5stack-tab5.cpp create mode 100644 components/m5stack-tab5/src/power.cpp create mode 100644 components/m5stack-tab5/src/touchpad.cpp create mode 100644 components/m5stack-tab5/src/video.cpp diff --git a/components/m5stack-tab5/CMakeLists.txt b/components/m5stack-tab5/CMakeLists.txt new file mode 100644 index 000000000..e6eb7aedb --- /dev/null +++ b/components/m5stack-tab5/CMakeLists.txt @@ -0,0 +1,6 @@ +idf_component_register( + INCLUDE_DIRS "include" + SRC_DIRS "src" + REQUIRES driver fatfs base_component codec display display_drivers i2c input_drivers interrupt gt911 task icm42607 bmi270 display_drivers ina226 pi4ioe5v + REQUIRED_IDF_TARGETS "esp32p4" + ) diff --git a/components/m5stack-tab5/Kconfig b/components/m5stack-tab5/Kconfig new file mode 100644 index 000000000..063114c66 --- /dev/null +++ b/components/m5stack-tab5/Kconfig @@ -0,0 +1,32 @@ +menu "M5Stack Tab5 Configuration" + config M5STACK_TAB5_INTERRUPT_STACK_SIZE + int "Interrupt stack size" + default 4096 + help + Size of the stack used for the interrupt handler. Used by the touch + callback and other interrupt handlers. + + config M5STACK_TAB5_AUDIO_TASK_STACK_SIZE + int "Audio task stack size" + default 8192 + help + Size of the stack used for the audio processing task. + + config M5STACK_TAB5_ENABLE_WIRELESS + bool "Enable ESP32-C6 wireless module support" + default true + help + Enable support for the ESP32-C6 wireless module (Wi-Fi 6, Thread, ZigBee). + + config M5STACK_TAB5_ENABLE_CAMERA + bool "Enable SC2356 camera support" + default true + help + Enable support for the SC2356 2MP camera via MIPI-CSI. + + config M5STACK_TAB5_ENABLE_BATTERY_MONITORING + bool "Enable battery monitoring" + default true + help + Enable INA226 battery monitoring and power management features. +endmenu \ No newline at end of file diff --git a/components/m5stack-tab5/README.md b/components/m5stack-tab5/README.md new file mode 100644 index 000000000..64bd7d5b9 --- /dev/null +++ b/components/m5stack-tab5/README.md @@ -0,0 +1,207 @@ +# M5Stack Tab5 Board Support Package (BSP) Component + +[![Badge](https://components.espressif.com/components/espp/m5stack-tab5/badge.svg)](https://components.espressif.com/components/espp/m5stack-tab5) + +The M5Stack Tab5 is a highly expandable, portable smart-IoT terminal development device featuring a dual-chip architecture with rich hardware resources. The main controller uses the **ESP32-P4** SoC based on the RISC-V architecture with 16 MB Flash and 32 MB PSRAM. The wireless module uses the ESP32-C6-MINI-1U, supporting Wi-Fi 6. + +The `espp::M5StackTab5` component provides a singleton hardware abstraction for initializing and managing all the Tab5's subsystems including display, touch, audio, camera, IMU, power management, and expansion interfaces. + +## Key Features + +### Display & Touch +- 5″ 1280 × 720 IPS TFT screen via MIPI-DSI +- GT911 multi-touch controller (I²C) for smooth interaction +- Adjustable backlight brightness control + +### Audio System +- Dual audio codecs: ES8388 + ES7210 AEC front-end +- Dual-microphone array for voice recognition +- 1W speaker + 3.5mm headphone jack +- Hi-Fi recording and playback capabilities + +### Camera +- SC2356 2MP camera (1600 × 1200) via MIPI-CSI +- HD video recording and image processing +- Support for edge-AI applications + +### Sensors & IMU +- BMI270 6-axis sensor (accelerometer + gyroscope) +- Interrupt wake-up capability +- Real-time orientation and motion tracking + +### Power Management +- Removable NP-F550 Li-ion battery +- MP4560 buck-boost converter +- IP2326 charge management +- INA226 real-time power monitoring +- Multiple power modes for efficiency + +### Communication & Expansion +- ESP32-C6 wireless module (Wi-Fi 6, Thread, ZigBee) +- USB-A Host + USB-C OTG ports +- RS-485 industrial interface with switchable 120Ω terminator +- Grove and M5-Bus expansion headers +- microSD card slot +- STAMP expansion pads for additional modules + +### Real-Time Clock +- RX8130CE RTC with timed interrupt wake-up +- Battery-backed time keeping +- Programmable wake-up alarms + +## Hardware Specifications + +| Component | Specification | +|-----------|---------------| +| Main SoC | ESP32-P4NRW32 (RISC-V 32-bit dual-core 400 MHz + LP single-core 40 MHz) | +| Wireless SoC | ESP32-C6-MINI-1U (Wi-Fi 6 @ 2.4 GHz / Thread / ZigBee) | +| Flash | 16 MB | +| PSRAM | 32 MB | +| Display | 5-inch IPS TFT (1280 × 720) | +| Touch | GT911 multi-touch controller | +| Camera | SC2356 @ 2 MP (1600 × 1200) | +| Audio | ES8388 codec + ES7210 AEC | +| IMU | BMI270 6-axis (accelerometer + gyroscope) | +| Battery | NP-F550 2000mAh removable | +| Expansion | Grove, M5-Bus, STAMP pads, GPIO headers | + +## Example + +The [example](./example) shows how to use the `espp::M5StackTab5` hardware abstraction component to initialize and use various subsystems of the Tab5. + +## Usage + +```cpp +#include "m5stack-tab5.hpp" + +// Get the singleton instance +auto &tab5 = espp::M5StackTab5::get(); + +// Initialize display +tab5.initialize_display(); + +// Initialize touch with callback +tab5.initialize_touch([](const auto &touch_data) { + fmt::print("Touch at ({}, {})\n", touch_data.x, touch_data.y); +}); + +// Initialize audio system +tab5.initialize_audio(); +tab5.volume(75.0f); // Set volume to 75% + +// Initialize camera +tab5.initialize_camera([](const uint8_t *data, size_t length) { + fmt::print("Camera frame: {} bytes\n", length); +}); + +// Initialize IMU +tab5.initialize_imu(); + +// Initialize battery monitoring +tab5.initialize_battery_monitoring(); +auto battery_status = tab5.get_battery_status(); +fmt::print("Battery: {:.2f}V, {:.1f}mA, {}%\n", + battery_status.voltage_v, + battery_status.current_ma, + battery_status.charge_percent); + +// Initialize expansion interfaces +tab5.initialize_rs485(115200, true); // 115200 baud with termination +tab5.initialize_sd_card(); +tab5.initialize_wireless(); +``` + +## API Overview + +### Display & Touch +- `initialize_display()` - Initialize MIPI-DSI display +- `initialize_touch()` - Initialize GT911 multi-touch +- `brightness()` - Control backlight brightness +- `touchpad_read()` - LVGL integration helper + +### Audio System +- `initialize_audio()` - Initialize dual audio codecs +- `volume()` / `mute()` - Audio control +- `play_audio()` - Audio playback +- `start_audio_recording()` - Voice recording + +### Camera +- `initialize_camera()` - Initialize SC2356 camera +- `start_camera_capture()` - Begin video capture +- `take_photo()` - Capture single frame + +### Sensors +- `initialize_imu()` - Initialize BMI270 IMU +- `initialize_rtc()` - Initialize real-time clock +- `set_rtc_wakeup()` - Program wake-up alarms + +### Power Management +- `initialize_battery_monitoring()` - Enable power monitoring +- `get_battery_status()` - Read battery status +- `enable_battery_charging()` - Control charging +- `set_power_mode()` - Power optimization + +### Communication +- `initialize_rs485()` - Industrial RS-485 interface +- `initialize_sd_card()` - microSD card support +- `initialize_usb_host()` / `initialize_usb_device()` - USB functionality +- `initialize_wireless()` - ESP32-C6 wireless module + +### Buttons & GPIO +- `initialize_reset_button()` / `initialize_boot_button()` - Button handling +- Grove, M5-Bus, and STAMP expansion support + +## Configuration + +The component can be configured through menuconfig: + +``` +Component config → M5Stack Tab5 Configuration +``` + +Available options: +- Interrupt stack size +- Audio task stack size +- Enable/disable wireless module +- Enable/disable camera support +- Enable/disable battery monitoring + +## Hardware Connections + +The BSP automatically handles all internal connections based on the Tab5's hardware design. External connections are available through: + +- **Grove Connector**: GPIO53 (Yellow), GPIO54 (White), 5V, GND +- **M5-Bus**: Full 30-pin expansion with SPI, UART, I2C, GPIO, and power +- **STAMP Pads**: Reserved for Cat-M, NB-IoT, LoRaWAN modules +- **GPIO Extension**: Additional GPIO breakout +- **USB Ports**: Host (USB-A) and Device (USB-C) +- **RS-485**: Industrial communication interface + +## Development Platforms + +- **UiFlow2**: Visual programming environment +- **Arduino IDE**: Arduino framework support +- **ESP-IDF**: Native ESP-IDF development +- **PlatformIO**: Cross-platform IDE support + +## Applications + +- Smart home control panels +- Industrial HMI terminals +- IoT development and prototyping +- Edge AI applications +- Remote monitoring systems +- Educational projects +- Portable measurement devices + +## Notes + +- Requires ESP32-P4 target (ESP-IDF 5.1+) +- Some features require additional configuration in menuconfig +- Battery monitoring requires INA226 component +- Camera functionality requires MIPI-CSI driver support +- Wireless features require ESP32-C6 communication setup + +## License + +This component is provided under the same license as the ESP-CPP project. \ No newline at end of file diff --git a/components/m5stack-tab5/example/CMakeLists.txt b/components/m5stack-tab5/example/CMakeLists.txt index dbde1e30c..e23b1d168 100644 --- a/components/m5stack-tab5/example/CMakeLists.txt +++ b/components/m5stack-tab5/example/CMakeLists.txt @@ -16,8 +16,6 @@ set( CACHE STRING "List of components to include" ) -# "Trim" the build. Include the minimal set of components, main, and anything it depends on. -idf_build_set_property(MINIMAL_BUILD ON) project(m5stack_tab5_example) diff --git a/components/m5stack-tab5/example/README.md b/components/m5stack-tab5/example/README.md new file mode 100644 index 000000000..e1df02cdd --- /dev/null +++ b/components/m5stack-tab5/example/README.md @@ -0,0 +1,228 @@ +# M5Stack Tab5 BSP Example + +This example demonstrates the comprehensive functionality of the M5Stack Tab5 development board using the `espp::M5StackTab5` BSP component. It showcases all major features including display, touch, audio, camera, IMU, power management, and communication interfaces. + +## Features Demonstrated + +### Core Systems +- **5" 720p MIPI-DSI Display**: Initialization and brightness control +- **GT911 Multi-Touch Controller**: Touch event handling with callbacks +- **Dual Audio System**: ES8388 codec + ES7210 AEC with recording/playback +- **SC2356 2MP Camera**: Photo capture and video streaming +- **BMI270 6-axis IMU**: Real-time motion sensing +- **Battery Management**: INA226 power monitoring with charging control + +### Communication Interfaces +- **RS-485 Industrial Interface**: Bidirectional communication with termination control +- **microSD Card**: File system support with SDIO interface +- **USB Host/Device**: USB-A host and USB-C OTG functionality +- **ESP32-C6 Wireless**: Wi-Fi 6, Thread, and ZigBee support +- **Real-Time Clock**: RX8130CE with alarm and wake-up features + +### Expansion & GPIO +- **Grove Connector**: Standard Grove interface support +- **M5-Bus**: Full 30-pin expansion connector +- **STAMP Pads**: Reserved for additional modules +- **Button Handling**: Reset, boot, and power button support + +## Hardware Requirements + +- M5Stack Tab5 development board +- microSD card (optional) +- NP-F550 battery (included with Tab5 Kit) +- USB-C cable for programming and power + +## How to Build and Flash + +### Prerequisites + +- ESP-IDF 5.1 or later with ESP32-P4 support +- Configured ESP-IDF environment + +### Build Steps + +1. Clone the repository and navigate to the example: +```bash +cd espp/components/m5stack-tab5/example +``` + +2. Set the target to ESP32-P4: +```bash +idf.py set-target esp32p4 +``` + +3. Configure the project (optional): +```bash +idf.py menuconfig +``` + +4. Build the project: +```bash +idf.py build +``` + +5. Flash to the Tab5: +```bash +idf.py -p PORT flash monitor +``` + +Replace `PORT` with your Tab5's serial port (e.g., `/dev/ttyUSB0` on Linux or `COM3` on Windows). + +## Example Behavior + +### Initialization Sequence +The example initializes all Tab5 subsystems in sequence: +1. Display system with 75% brightness +2. Touch controller with interrupt-driven callbacks +3. Audio system with 60% volume +4. Camera with 800x600 capture resolution +5. IMU for motion sensing +6. Battery monitoring for power management +7. Communication interfaces (RS-485, SD, USB, Wireless) +8. Real-time clock with current time display +9. Button handlers for user interaction + +### Runtime Features + +**Touch Interaction:** +- Touch events trigger audio click sounds +- Every 5th touch captures a photo +- Touch coordinates and count are logged + +**Audio System:** +- Click sound playback on touch events +- Button-triggered audio recording toggle +- Volume and mute control + +**Battery Monitoring:** +- Real-time voltage, current, and charge percentage +- Automatic low-power mode when battery < 20% +- Charging status detection + +**IMU Data:** +- Continuous accelerometer and gyroscope readings +- Motion-based wake-up capability +- Real-time orientation tracking + +**Communication Testing:** +- RS-485 test messages every 10 seconds +- SD card information display +- Wireless module status monitoring + +**Status Reporting:** +- System status summary every 30 seconds +- Touch and photo counters +- Memory usage monitoring +- Individual subsystem health checks + +### Expected Output + +``` +I (123) tab5_example: Starting M5Stack Tab5 BSP Example +I (124) tab5_example: ESP-IDF Version: v5.1.0 +I (125) tab5_example: Free heap: 523456 bytes +I (126) tab5_example: === M5Stack Tab5 BSP Example === +I (127) tab5_example: Display: 1280x720 pixels +I (128) tab5_example: Initializing display... +I (129) M5StackTab5: Initializing MIPI-DSI display (1280x720) +I (130) tab5_example: Display initialized - brightness: 75.0% +I (131) tab5_example: Initializing touch controller... +I (132) M5StackTab5: Initializing GT911 multi-touch controller +I (133) tab5_example: Touch controller initialized +... +I (200) tab5_example: === Initialization Complete === +I (250) tab5_example: Touch detected: (640, 360) - 1 points, state: 1 +I (251) tab5_example: Battery: 3.70V, -150.0mA, 555.0mW, 75.0% (Discharging) +... +``` + +## Configuration Options + +The example can be configured through `menuconfig`: + +``` +Component config → M5Stack Tab5 Configuration +``` + +Available options: +- Interrupt stack size (default: 4096 bytes) +- Audio task stack size (default: 8192 bytes) +- Enable/disable wireless module +- Enable/disable camera support +- Enable/disable battery monitoring + +## Troubleshooting + +### Common Issues + +**Display not working:** +- Ensure MIPI-DSI connections are secure +- Check power supply voltage (should be 5V) +- Verify ESP32-P4 MIPI-DSI driver support + +**Touch not responding:** +- Check GT911 I2C connections (SDA/SCL) +- Verify interrupt pin configuration +- Ensure pull-up resistors on I2C lines + +**Audio issues:** +- Check ES8388/ES7210 I2C addresses +- Verify I2S pin connections +- Ensure audio power enable is working + +**Camera not working:** +- Check MIPI-CSI connections +- Verify SC2356 I2C communication +- Ensure camera power and reset signals + +**Battery monitoring issues:** +- Check INA226 I2C communication +- Verify shunt resistor connections +- Ensure proper power management IC setup + +### Debug Tips + +1. Enable verbose logging: +```bash +idf.py menuconfig +# Component config → Log output → Default log verbosity → Verbose +``` + +2. Check I2C device detection: +```bash +# Add I2C scanner code to detect connected devices +``` + +3. Monitor power consumption: +```bash +# Use INA226 readings to verify power draw +``` + +4. Verify GPIO configurations: +```bash +# Check pin assignments match Tab5 hardware design +``` + +## Hardware Connections + +The BSP automatically handles all internal connections. External connections available: + +- **Grove (HY2.0-4P)**: GPIO53 (Yellow), GPIO54 (White), 5V, GND +- **M5-Bus**: Full 30-pin expansion with SPI, UART, I2C, GPIO, power +- **USB-A**: Host port for keyboards, mice, storage devices +- **USB-C**: Device/OTG port for programming and communication +- **RS-485**: Industrial communication (RX, TX, DIR control) +- **microSD**: Storage expansion via SDIO interface + +## Performance Notes + +- Display refresh rate: Up to 60 FPS at 720p +- Touch sampling rate: Up to 240 Hz +- Audio sample rates: 8kHz to 192kHz supported +- Camera frame rates: Up to 30 FPS at 1600x1200 +- IMU update rate: Up to 1600 Hz +- Battery monitoring: 1 Hz continuous monitoring + +## License + +This example is provided under the same license as the ESP-CPP project. \ No newline at end of file diff --git a/components/m5stack-tab5/example/main/CMakeLists.txt b/components/m5stack-tab5/example/main/CMakeLists.txt new file mode 100644 index 000000000..61e71445a --- /dev/null +++ b/components/m5stack-tab5/example/main/CMakeLists.txt @@ -0,0 +1,3 @@ +idf_component_register(SRC_DIRS "." + INCLUDE_DIRS "." + EMBED_TXTFILES click.wav) \ No newline at end of file diff --git a/components/m5stack-tab5/example/main/click.wav b/components/m5stack-tab5/example/main/click.wav new file mode 100644 index 0000000000000000000000000000000000000000..2183344a236219ea90c0b6d27b792c93542eda0f GIT binary patch literal 35918 zcmeHw3AjyV`}ebkJ)C(obI37!WgZhrlu(GGSrUl`Aw?-tNh%3NNQRPGk*P9;kjU&H z(=nZSpL6!O)_T6*eb&3awb$PJ9Nzc;eb@DU*VR7nbDrtGfA{=6&pvha_UYEOYuAq$ zd!*CDU7i~;szxGXOkg6rX9Z)4YegorME2~!Q3FR!VNB&Juj75Hc!u{mw@|#!d%r)O z?TPIiyRFK(a!V`o^4}(WpSVvx>G1mpvpYTg)l-_x+uJ(v7X$UY+io<>X>jqK%w87{ zUTS)luH%^E}N ztV!En`&xQh-KT4xt6i|C*a)%BQ{}e(t!E~F+Xp9+<(R>?hf@~w0I4qrX;IgZn(U;tNGt;-)zg;4sDy(q_EjrHTTzz zPW`rWH^+jwgGy&%vg=4uAoHuMlTPkCJ?mif;gS1i9wgI`8sb_|D)yul~-1+ob+&t zU-H|(C?4(Wc)eTB(--<(ZgVd8+-GMSp1JL8?&&6HyJz_S9(Jzr)y|m{U9<9j5FHwGnQYHE%zRhzq{1^!sRP#E(^9@IcP9E++;yS5t**a`>Mx9S@5$YjmwUa_jh`~l zWDdUc?4>%F=Ur-gZOxTYx!$ZH#e-Z~fr`GX!tdPgm|=f8zJJ{0)HhQ0RV=D-du3kf zql(W~+MT+%eC@P~pCUUEU_1cllOzp?#6OGxkz+e&X7M1}W#0E2Msx+A_6Wxo1))rN$+- zPu?5bH2%1KnX@H(Mr`2kro3Ft-8TwWx|-zOpO=zzAiF4QV%B@v7qU9$HOxI(*ueF$ zua#$=_K7l9+A8dI%(tJ7X&kdKp+&;jFrkX$R}%YiateMi#&5e!bucS5n>=dGF@FlKV;CZ@Hfp+>>9UXo0J)XKQhmf06Hf-dX!x zZZEZpy6X5Qc1g@9@pa>yB)pX1ieH@|#(Uzs#NHh@G-`D8Fxz7L4%SR;uWVG`^=|i_ zD*nQqSaeU(S=Vw`2iNI>_gxNGwW8+>1&>m^-T$I*t=3+>NA$4Xwt;f7W4NP7baZs> z*qB&nT*bJ#v4ye6qd$wO=xiG0l{?upg{o4qmdlfr-<3Oj2Yo-gTY4PDeT!c$8d(%o z{B_ZI_nP9N-se2C{WE>3Y9qzPYw|>?yBKTlV;kW->NpbhUR2BIzR@S6`bGPltD+V; z20J&|#@ky+nsg_tD6~h9#(=kDp<;i=^x>szG! 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[m5stack tab5 example] + espp::M5StackTab5 &tab5 = espp::M5StackTab5::get(); + tab5.set_log_level(espp::Logger::Verbosity::INFO); + logger.info("Running on M5Stack Tab5"); + + // first let's get the internal i2c bus and probe for all devices on the bus + logger.info("Probing internal I2C bus..."); + auto &i2c = tab5.internal_i2c(); + std::vector found_addresses; + for (uint8_t address = 0; address < 128; address++) { + if (i2c.probe_device(address)) { + found_addresses.push_back(address); + } + } + logger.info("Found devices at addresses: {::#02x}", found_addresses); + + // Initialize the IO expanders + logger.info("Initializing IO expanders..."); + if (!tab5.initialize_io_expanders()) { + logger.error("Failed to initialize IO expanders!"); + return; + } + + logger.info("Initializing lcd..."); + // initialize the LCD + if (!tab5.initialize_lcd()) { + logger.error("Failed to initialize LCD!"); + return; + } + + // initialize the display with a pixel buffer (Tab5 is 1280x720 with 2 bytes per pixel) + logger.info("Initializing display..."); + auto pixel_buffer_size = tab5.display_width() * 10; + if (!tab5.initialize_display(pixel_buffer_size)) { + logger.error("Failed to initialize display!"); + return; + } + + auto touch_callback = [&](const auto &touch) { + // NOTE: since we're directly using the touchpad data, and not using the + // TouchpadInput + LVGL, we'll need to ensure the touchpad data is + // converted into proper screen coordinates instead of simply using the + // raw values. + static auto previous_touchpad_data = tab5.touchpad_convert(touch); + auto touchpad_data = tab5.touchpad_convert(touch); + if (touchpad_data != previous_touchpad_data) { + logger.info("Touch: {}", touchpad_data); + previous_touchpad_data = touchpad_data; + // if the button is pressed, clear the circles + if (touchpad_data.btn_state) { + std::lock_guard lock(lvgl_mutex); + clear_circles(); + } + // if there is a touch point, draw a circle and play a click sound + if (touchpad_data.num_touch_points > 0) { + play_click(tab5); + std::lock_guard lock(lvgl_mutex); + draw_circle(touchpad_data.x, touchpad_data.y, 10); + } + } + }; + + logger.info("Initializing touch..."); + if (!tab5.initialize_touch(touch_callback)) { + logger.error("Failed to initialize touch!"); + return; + } + + // make the filter we'll use for the IMU to compute the orientation + static constexpr float angle_noise = 0.001f; + static constexpr float rate_noise = 0.1f; + static espp::KalmanFilter<2> kf; + kf.set_process_noise(rate_noise); + kf.set_measurement_noise(angle_noise); + static constexpr float beta = 0.1f; // higher = more accelerometer, lower = more gyro + static espp::MadgwickFilter f(beta); + + using Imu = espp::M5StackTab5::Imu; + auto kalman_filter_fn = [](float dt, const Imu::Value &accel, + const Imu::Value &gyro) -> Imu::Value { + // Apply Kalman filter + float accelRoll = atan2(accel.y, accel.z); + float accelPitch = atan2(-accel.x, sqrt(accel.y * accel.y + accel.z * accel.z)); + kf.predict({espp::deg_to_rad(gyro.x), espp::deg_to_rad(gyro.y)}, dt); + kf.update({accelRoll, accelPitch}); + float roll, pitch; + std::tie(roll, pitch) = kf.get_state(); + // return the computed orientation + Imu::Value orientation{}; + orientation.roll = roll; + orientation.pitch = pitch; + orientation.yaw = 0.0f; + return orientation; + }; + + auto madgwick_filter_fn = [](float dt, const Imu::Value &accel, + const Imu::Value &gyro) -> Imu::Value { + // Apply Madgwick filter + f.update(dt, accel.x, accel.y, accel.z, espp::deg_to_rad(gyro.x), espp::deg_to_rad(gyro.y), + espp::deg_to_rad(gyro.z)); + float roll, pitch, yaw; + f.get_euler(roll, pitch, yaw); + // return the computed orientation + Imu::Value orientation{}; + orientation.roll = espp::deg_to_rad(roll); + orientation.pitch = espp::deg_to_rad(pitch); + orientation.yaw = espp::deg_to_rad(yaw); + return orientation; + }; + + logger.info("Initializing IMU..."); + // initialize the IMU + if (!tab5.initialize_imu(kalman_filter_fn)) { + logger.error("Failed to initialize IMU!"); + return; + } + + logger.info("Initializing sound..."); + // initialize the sound + if (!tab5.initialize_audio()) { + logger.error("Failed to initialize sound!"); + return; + } + + // Brightness control with button + logger.info("Initializing button..."); + auto button_callback = [&](const auto &state) { + logger.info("Button state: {}", state.active); + if (state.active) { + // Cycle through brightness levels: 25%, 50%, 75%, 100% + static int brightness_level = 0; + float brightness_values[] = {0.25f, 0.5f, 0.75f, 1.0f}; + brightness_level = (brightness_level + 1) % 4; + float new_brightness = brightness_values[brightness_level]; + tab5.brightness(new_brightness); + logger.info("Set brightness to {:.0f}%", new_brightness * 100); + } + }; + if (!tab5.initialize_button(button_callback)) { + logger.warn("Failed to initialize button"); + } + + logger.info("Setting up LVGL UI..."); + // set the background color to black + lv_obj_t *bg = lv_obj_create(lv_screen_active()); + lv_obj_set_size(bg, tab5.display_width(), tab5.display_height()); + lv_obj_set_style_bg_color(bg, lv_color_make(0, 0, 0), 0); + + // add text in the center of the screen + lv_obj_t *label = lv_label_create(lv_screen_active()); + static std::string label_text = + "\n\n\n\nTouch the screen!\nPress the home button to clear circles."; + lv_label_set_text(label, label_text.c_str()); + lv_obj_align(label, LV_ALIGN_TOP_LEFT, 0, 0); + lv_obj_set_style_text_align(label, LV_TEXT_ALIGN_LEFT, 0); + + /*Create style*/ + static lv_style_t style_line0; + lv_style_init(&style_line0); + lv_style_set_line_width(&style_line0, 8); + lv_style_set_line_color(&style_line0, lv_palette_main(LV_PALETTE_BLUE)); + lv_style_set_line_rounded(&style_line0, true); + + // make a line for showing the direction of "down" + lv_obj_t *line0 = lv_line_create(lv_screen_active()); + static lv_point_precise_t line_points0[] = {{0, 0}, + {tab5.display_width(), tab5.display_height()}}; + lv_line_set_points(line0, line_points0, 2); + lv_obj_add_style(line0, &style_line0, 0); + + /*Create style*/ + static lv_style_t style_line1; + lv_style_init(&style_line1); + lv_style_set_line_width(&style_line1, 8); + lv_style_set_line_color(&style_line1, lv_palette_main(LV_PALETTE_RED)); + lv_style_set_line_rounded(&style_line1, true); + + // make a line for showing the direction of "down" + lv_obj_t *line1 = lv_line_create(lv_screen_active()); + static lv_point_precise_t line_points1[] = {{0, 0}, + {tab5.display_width(), tab5.display_height()}}; + lv_line_set_points(line1, line_points1, 2); + lv_obj_add_style(line1, &style_line1, 0); + + // add a button in the top left which (when pressed) will rotate the display + // through 0, 90, 180, 270 degrees + lv_obj_t *btn = lv_btn_create(lv_screen_active()); + lv_obj_set_size(btn, 50, 50); + lv_obj_align(btn, LV_ALIGN_TOP_LEFT, 0, 0); + lv_obj_t *label_btn = lv_label_create(btn); + lv_label_set_text(label_btn, LV_SYMBOL_REFRESH); + // center the text in the button + lv_obj_align(label_btn, LV_ALIGN_CENTER, 0, 0); + lv_obj_add_event_cb( + btn, + [](auto event) { + std::lock_guard lock(lvgl_mutex); + clear_circles(); + static auto rotation = LV_DISPLAY_ROTATION_0; + rotation = static_cast((static_cast(rotation) + 1) % 4); + lv_display_t *disp = lv_display_get_default(); + lv_disp_set_rotation(disp, rotation); + }, + LV_EVENT_PRESSED, nullptr); + + // disable scrolling on the screen (so that it doesn't behave weirdly when + // rotated and drawing with your finger) + lv_obj_set_scrollbar_mode(lv_screen_active(), LV_SCROLLBAR_MODE_OFF); + lv_obj_clear_flag(lv_screen_active(), LV_OBJ_FLAG_SCROLLABLE); + + // start a simple thread to do the lv_task_handler every 16ms + logger.info("Starting LVGL task..."); + espp::Task lv_task({.callback = [](std::mutex &m, std::condition_variable &cv) -> bool { + { + std::lock_guard lock(lvgl_mutex); + lv_task_handler(); + } + std::unique_lock lock(m); + cv.wait_for(lock, 16ms); + return false; + }, + .task_config = { + .name = "lv_task", + .stack_size_bytes = 10 * 1024, + }}); + lv_task.start(); + + // load the audio and play it once as a test + logger.info("Loading audio..."); + auto num_bytes_loaded = load_audio(); + logger.info("Loaded {} bytes of audio", num_bytes_loaded); + + // unmute the audio and set the volume to 60% + tab5.mute(false); + tab5.volume(60.0f); + + // set the brightness to 75% + tab5.brightness(75.0f); + + // make a task to read out the IMU data and print it to console + logger.info("Starting IMU task..."); + espp::Task imu_task( + {.callback = [&](std::mutex &m, std::condition_variable &cv) -> bool { + // sleep first in case we don't get IMU data and need to exit early + { + std::unique_lock lock(m); + cv.wait_for(lock, 10ms); + } + static auto &tab5 = espp::M5StackTab5::get(); + static auto imu = tab5.imu(); + + auto now = esp_timer_get_time(); // time in microseconds + static auto t0 = now; + auto t1 = now; + float dt = (t1 - t0) / 1'000'000.0f; // convert us to s + t0 = t1; + + std::error_code ec; + // update the imu data + if (!imu->update(dt, ec)) { + return false; + } + // get accel + auto accel = imu->get_accelerometer(); + auto gyro = imu->get_gyroscope(); + auto temp = imu->get_temperature(); + auto orientation = imu->get_orientation(); + auto gravity_vector = imu->get_gravity_vector(); + + // now update the gravity vector line to show the direction of "down" + // taking into account the configured rotation of the display + auto rotation = lv_display_get_rotation(lv_display_get_default()); + if (rotation == LV_DISPLAY_ROTATION_90) { + std::swap(gravity_vector.x, gravity_vector.y); + gravity_vector.x = -gravity_vector.x; + } else if (rotation == LV_DISPLAY_ROTATION_180) { + gravity_vector.x = -gravity_vector.x; + gravity_vector.y = -gravity_vector.y; + } else if (rotation == LV_DISPLAY_ROTATION_270) { + std::swap(gravity_vector.x, gravity_vector.y); + gravity_vector.y = -gravity_vector.y; + } + + std::string text = fmt::format("{}\n\n\n\n\n", label_text); + text += fmt::format("Accel: {:02.2f} {:02.2f} {:02.2f}\n", accel.x, accel.y, accel.z); + text += fmt::format("Gyro: {:03.2f} {:03.2f} {:03.2f}\n", espp::deg_to_rad(gyro.x), + espp::deg_to_rad(gyro.y), espp::deg_to_rad(gyro.z)); + text += fmt::format("Angle: {:03.2f} {:03.2f}\n", espp::rad_to_deg(orientation.roll), + espp::rad_to_deg(orientation.pitch)); + text += fmt::format("Temp: {:02.1f} C\n", temp); + + // use the pitch to to draw a line on the screen indiating the + // direction from the center of the screen to "down" + int x0 = tab5.display_width() / 2; + int y0 = tab5.display_height() / 2; + + int x1 = x0 + 50 * gravity_vector.x; + int y1 = y0 + 50 * gravity_vector.y; + + static lv_point_precise_t line_points0[] = {{x0, y0}, {x1, y1}}; + line_points0[1].x = x1; + line_points0[1].y = y1; + + // Now show the madgwick filter + auto madgwick_orientation = madgwick_filter_fn(dt, accel, gyro); + float roll = madgwick_orientation.roll; + float pitch = madgwick_orientation.pitch; + [[maybe_unused]] float yaw = madgwick_orientation.yaw; + float vx = sin(pitch); + float vy = -cos(pitch) * sin(roll); + [[maybe_unused]] float vz = -cos(pitch) * cos(roll); + + // now update the line to show the direction of "down" based on the + // configured rotation of the display + if (rotation == LV_DISPLAY_ROTATION_90) { + std::swap(vx, vy); + vx = -vx; + } else if (rotation == LV_DISPLAY_ROTATION_180) { + vx = -vx; + vy = -vy; + } else if (rotation == LV_DISPLAY_ROTATION_270) { + std::swap(vx, vy); + vy = -vy; + } + + x1 = x0 + 50 * vx; + y1 = y0 + 50 * vy; + + static lv_point_precise_t line_points1[] = {{x0, y0}, {x1, y1}}; + line_points1[1].x = x1; + line_points1[1].y = y1; + + std::lock_guard lock(lvgl_mutex); + lv_label_set_text(label, text.c_str()); + lv_line_set_points(line0, line_points0, 2); + lv_line_set_points(line1, line_points1, 2); + + return false; + }, + .task_config = { + .name = "IMU", + .stack_size_bytes = 6 * 1024, + .priority = 10, + .core_id = 0, + }}); + imu_task.start(); + + // loop forever + while (true) { + std::this_thread::sleep_for(1s); + } + //! [m5stack tab5 example] +} + +static void draw_circle(int x0, int y0, int radius) { + lv_obj_t *circle = lv_obj_create(lv_scr_act()); + lv_obj_set_size(circle, radius * 2, radius * 2); + lv_obj_set_pos(circle, x0 - radius, y0 - radius); + lv_obj_set_style_radius(circle, radius, 0); + lv_obj_set_style_bg_opa(circle, LV_OPA_50, 0); + lv_obj_set_style_border_width(circle, 0, 0); + lv_obj_set_style_bg_color(circle, lv_color_hex(0xFF0000), 0); // Red color + + circles.push_back(circle); + + // Limit the number of circles to prevent memory issues + if (circles.size() > MAX_CIRCLES) { + lv_obj_del(circles.front()); + circles.pop_front(); + } +} + +static void clear_circles() { + for (auto circle : circles) { + lv_obj_del(circle); + } + circles.clear(); +} + +static size_t load_audio() { + // load the audio data + extern const uint8_t click_wav_start[] asm("_binary_click_wav_start"); + extern const uint8_t click_wav_end[] asm("_binary_click_wav_end"); + size_t click_wav_size = click_wav_end - click_wav_start; + fmt::print("Click wav size: {} bytes\n", click_wav_size); + audio_bytes = std::vector(click_wav_start, click_wav_end); + return audio_bytes.size(); +} + +static void play_click(espp::M5StackTab5 &tab5) { + if (audio_bytes.size() > 0) { + tab5.play_audio(audio_bytes); + } +} diff --git a/components/m5stack-tab5/example/partitions.csv b/components/m5stack-tab5/example/partitions.csv new file mode 100644 index 000000000..92625ea66 --- /dev/null +++ b/components/m5stack-tab5/example/partitions.csv @@ -0,0 +1,5 @@ +# Name, Type, SubType, Offset, Size +nvs, data, nvs, 0x9000, 0x6000 +phy_init, data, phy, 0xf000, 0x1000 +factory, app, factory, 0x10000, 4M +littlefs, data, spiffs, , 4M diff --git a/components/m5stack-tab5/example/sdkconfig.defaults b/components/m5stack-tab5/example/sdkconfig.defaults new file mode 100644 index 000000000..f064df5dd --- /dev/null +++ b/components/m5stack-tab5/example/sdkconfig.defaults @@ -0,0 +1,39 @@ +# ESP32-P4 specific configuration +CONFIG_IDF_TARGET="esp32p4" + +CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y +CONFIG_ESPTOOLPY_FLASHSIZE="16MB" + +# Memory configuration +CONFIG_ESP_MAIN_TASK_STACK_SIZE=32768 +CONFIG_ESP_SYSTEM_EVENT_TASK_STACK_SIZE=4096 + +# +# Partition Table +# +CONFIG_PARTITION_TABLE_CUSTOM=y +CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv" + +# FreeRTOS configuration +CONFIG_FREERTOS_HZ=1000 +CONFIG_FREERTOS_USE_TRACE_FACILITY=y +CONFIG_FREERTOS_USE_STATS_FORMATTING_FUNCTIONS=y + +# M5Stack Tab5 BSP configuration +CONFIG_M5STACK_TAB5_INTERRUPT_STACK_SIZE=4096 +CONFIG_M5STACK_TAB5_AUDIO_TASK_STACK_SIZE=8192 +CONFIG_M5STACK_TAB5_ENABLE_WIRELESS=y +CONFIG_M5STACK_TAB5_ENABLE_CAMERA=y +CONFIG_M5STACK_TAB5_ENABLE_BATTERY_MONITORING=y + +# PSRAM configuration +CONFIG_SPIRAM=y +CONFIG_SPIRAM_SPEED_80M=y +CONFIG_SPIRAM_USE_MALLOC=y +CONFIG_SPIRAM_MALLOC_ALLWAYSYINTERNAL=1024 + +# ESP Timer configuration +CONFIG_ESP_TIMER_TASK_STACK_SIZE=6144 + +# LVGL Configuration +CONFIG_LV_DPI_DEF=160 diff --git a/components/m5stack-tab5/idf_component.yml b/components/m5stack-tab5/idf_component.yml new file mode 100644 index 000000000..0a8f11b23 --- /dev/null +++ b/components/m5stack-tab5/idf_component.yml @@ -0,0 +1,19 @@ +version: "1.0.0" +description: "M5Stack Tab5 Board Support Package (BSP) component for ESP32-P4" +url: "https://github.com/esp-cpp/espp" +dependencies: + idf: ~5.4 + espp/base_component: ">=1.0" + espp/codec: ">=1.0" + espp/display: ">=1.0" + espp/display_drivers: ">=1.0" + espp/i2c: ">=1.0" + espp/ina226: ">=1.0" + espp/pi4ioe5v: ">=1.0" + espp/input_drivers: ">=1.0" + espp/interrupt: ">=1.0" + espp/gt911: ">=1.0" + espp/task: ">=1.0" + espp/bmi270: ">=1.0" +targets: + - esp32p4 diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp new file mode 100644 index 000000000..daa4aeb8f --- /dev/null +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -0,0 +1,712 @@ +#pragma once + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include + +#include "base_component.hpp" +#include "bmi270.hpp" +#include "display.hpp" +#include "es7210.hpp" +#include "es8388.hpp" +#include "gt911.hpp" +#include "i2c.hpp" +#include "ili9881.hpp" +#include "ina226.hpp" +#include "interrupt.hpp" +#include "led.hpp" +#include "pi4ioe5v.hpp" +#include "touchpad_input.hpp" + +namespace espp { +/// The M5StackTab5 class provides an interface to the M5Stack Tab5 development board. +/// +/// The class provides access to the following features: +/// - 5" 720p MIPI-DSI Display with GT911 multi-touch +/// - Dual audio codecs (ES8388 + ES7210 AEC) +/// - BMI270 6-axis IMU sensor +/// - SC2356 2MP camera via MIPI-CSI +/// - ESP32-C6 wireless module (Wi-Fi 6, Thread, ZigBee) +/// - USB-A Host and USB-C OTG ports +/// - RS-485 industrial interface +/// - Grove and M5-Bus expansion headers +/// - microSD card slot +/// - NP-F550 removable battery with power management +/// - Real-time clock (RX8130CE) +/// - Multiple buttons and interrupts +/// +/// The class is a singleton and can be accessed using the get() method. +/// +/// \section m5stack_tab5_example Example +/// \snippet m5stack_tab5_example.cpp m5stack tab5 example +class M5StackTab5 : public BaseComponent { +public: + /// Alias for the button callback function + using button_callback_t = espp::Interrupt::event_callback_fn; + + /// Alias for the pixel type used by the Tab5 display + using Pixel = lv_color16_t; + + /// Alias for the display driver used by the Tab5 + using DisplayDriver = espp::Ili9881; + + /// Alias for the GT911 touch controller used by the Tab5 + using TouchDriver = espp::Gt911; + + /// Alias for the touchpad data used by the Tab5 touchpad + using TouchpadData = espp::TouchpadData; + + /// Alias the IMU used by the Tab5 + using Imu = espp::Bmi270; + + /// Alias for the touch callback when touch events are received + using touch_callback_t = std::function; + + /// Camera data callback function + using camera_callback_t = std::function; + + /// Battery status structure + struct BatteryStatus { + float voltage_v; ///< Battery voltage in volts + float current_ma; ///< Battery current in milliamps + float power_mw; ///< Battery power in milliwatts + float charge_percent; ///< Estimated charge percentage (0-100) + bool is_charging; ///< True if battery is charging + bool is_present; ///< True if battery is present + }; + + /// Expansion port configuration + enum class ExpansionPort { + GROVE, ///< Grove connector + M5_BUS, ///< M5-Bus connector + STAMP, ///< STAMP expansion pads + GPIO_EXT ///< GPIO extension header + }; + + /// @brief Access the singleton instance of the M5StackTab5 class + /// @return Reference to the singleton instance of the M5StackTab5 class + static M5StackTab5 &get() { + static M5StackTab5 instance; + return instance; + } + + M5StackTab5(const M5StackTab5 &) = delete; + M5StackTab5 &operator=(const M5StackTab5 &) = delete; + M5StackTab5(M5StackTab5 &&) = delete; + M5StackTab5 &operator=(M5StackTab5 &&) = delete; + + /// Get a reference to the internal I2C bus + /// \return A reference to the internal I2C bus + /// \note The internal I2C bus is used for touchscreen, audio codecs, IMU, RTC, and power + /// monitoring + I2c &internal_i2c() { return internal_i2c_; } + + /// Get a reference to the interrupts + /// \return A reference to the interrupts + espp::Interrupt &interrupts() { return interrupts_; } + + ///////////////////////////////////////////////////////////////////////////// + // Display & Touchpad + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the LCD (low level display driver, MIPI-DSI + ILI9881) + /// \return true if the LCD was successfully initialized, false otherwise + bool initialize_lcd(); + + /// Initialize the LVGL display + /// \param pixel_buffer_size The size of the pixel buffer + /// \return true if the display was successfully initialized, false otherwise + bool initialize_display(size_t pixel_buffer_size = 1280 * 720 / 10); + + /// Initialize the GT911 multi-touch controller + /// \param callback The touchpad callback + /// \return true if the touchpad was successfully initialized, false otherwise + bool initialize_touch(const touch_callback_t &callback = nullptr); + + /// Get the number of bytes per pixel for the display + /// \return The number of bytes per pixel + size_t bytes_per_pixel() const { return sizeof(Pixel); } + + /// Get the touchpad input + /// \return A shared pointer to the touchpad input + std::shared_ptr touchpad_input() const { return touchpad_input_; } + + /// Get the most recent touchpad data + /// \return The touchpad data + TouchpadData touchpad_data() const { return touchpad_data_; } + + /// Get the touchpad data for LVGL integration + /// \param num_touch_points The number of touch points + /// \param x The x coordinate + /// \param y The y coordinate + /// \param btn_state The button state (0 = button released, 1 = button pressed) + void touchpad_read(uint8_t *num_touch_points, uint16_t *x, uint16_t *y, uint8_t *btn_state); + + /// Convert touchpad data from raw reading to display coordinates + /// \param data The touchpad data to convert + /// \return The converted touchpad data + /// \note Uses the touch_invert_x and touch_invert_y settings to determine + /// if the x and y coordinates should be inverted + TouchpadData touchpad_convert(const TouchpadData &data) const; + + /// Set the display brightness + /// \param brightness The brightness as a percentage (0-100) + void brightness(float brightness); + + /// Get the display brightness + /// \return The brightness as a percentage (0-100) + float brightness() const; + + /// Enable/disable the LCD backlight (routes through IO expander if mapped) + void set_backlight_enabled(bool enable); + + /// Query backlight enable state if readable + /// \return true if enabled, false if disabled; std::nullopt if unknown + std::optional is_backlight_enabled() const; + + /// Get the display width in pixels + /// \return The display width in pixels + static constexpr size_t display_width() { return display_width_; } + + /// Get the display height in pixels + /// \return The display height in pixels + static constexpr size_t display_height() { return display_height_; } + + ///////////////////////////////////////////////////////////////////////////// + // Audio System + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the dual audio system (ES8388 codec + ES7210 AEC) + /// \param sample_rate The audio sample rate (default 48kHz) + /// \param task_config The task configuration for the audio task + /// \return true if the audio system was successfully initialized, false otherwise + bool initialize_audio(uint32_t sample_rate = 48000, + const espp::Task::BaseConfig &task_config = { + .name = "tab5_audio", + .stack_size_bytes = CONFIG_M5STACK_TAB5_AUDIO_TASK_STACK_SIZE, + .priority = 20, + .core_id = 1}); + + /// Enable or disable the audio system + /// \param enable True to enable, false to disable + void enable_audio(bool enable); + + /// Set the audio volume + /// \param volume The volume as a percentage (0-100) + void volume(float volume); + + /// Get the audio volume + /// \return The volume as a percentage (0-100) + float volume() const; + + /// Mute or unmute the audio + /// \param mute True to mute, false to unmute + void mute(bool mute); + + /// Check if audio is muted + /// \return True if muted, false otherwise + bool is_muted() const; + + /// Play audio data + /// \param data The audio data to play + /// \param num_bytes The number of bytes to play + void play_audio(const uint8_t *data, uint32_t num_bytes); + + /// Play audio data + /// \param data The audio data to play + void play_audio(const std::vector &data); + + /// Start recording audio + /// \param callback Function to call with recorded audio data + /// \return True if recording started successfully + bool start_audio_recording(std::function callback); + + /// Stop recording audio + void stop_audio_recording(); + + ///////////////////////////////////////////////////////////////////////////// + // Camera System + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the SC2356 2MP camera + /// \param callback Function to call with camera frame data + /// \return True if camera was successfully initialized + bool initialize_camera(const camera_callback_t &callback = nullptr); + + /// Start camera capture + /// \param width Frame width (max 1600) + /// \param height Frame height (max 1200) + /// \return True if capture started successfully + bool start_camera_capture(uint16_t width = 1600, uint16_t height = 1200); + + /// Stop camera capture + void stop_camera_capture(); + + /// Take a single photo + /// \param callback Function to call with photo data + /// \return True if photo capture initiated successfully + bool take_photo(const camera_callback_t &callback); + + ///////////////////////////////////////////////////////////////////////////// + // IMU & Sensors + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the BMI270 6-axis IMU + /// \param orientation_filter Optional orientation filter function + /// \return True if IMU was successfully initialized + bool initialize_imu(const Imu::filter_fn &orientation_filter = nullptr); + + /// Get the IMU instance + /// \return Shared pointer to the IMU + std::shared_ptr imu() const { return imu_; } + + ///////////////////////////////////////////////////////////////////////////// + // Power Management & Battery + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize battery monitoring (INA226) + /// \return True if battery monitoring was successfully initialized + bool initialize_battery_monitoring(); + + /// Get the current battery status + /// \return Battery status structure + BatteryStatus get_battery_status(); + + /// Enable or disable battery charging + /// \param enable True to enable charging, false to disable + void enable_battery_charging(bool enable); + + /// Set the system power mode + /// \param low_power True for low power mode, false for normal mode + void set_power_mode(bool low_power); + + ///////////////////////////////////////////////////////////////////////////// + // Real-Time Clock + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the RX8130CE real-time clock + /// \return True if RTC was successfully initialized + bool initialize_rtc(); + + /// Set the RTC time + /// \param unix_timestamp Unix timestamp to set + /// \return True if time was set successfully + bool set_rtc_time(uint64_t unix_timestamp); + + /// Get the RTC time + /// \return Unix timestamp, or 0 if RTC not initialized + uint64_t get_rtc_time(); + + /// Enable RTC wake-up interrupt + /// \param seconds_from_now Seconds from now to wake up + /// \param callback Function to call on wake-up + /// \return True if wake-up was set successfully + bool set_rtc_wakeup(uint32_t seconds_from_now, std::function callback = nullptr); + + ///////////////////////////////////////////////////////////////////////////// + // Buttons & GPIO + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the button + /// \param callback The callback function to call when pressed + /// \return True if button was successfully initialized + bool initialize_button(const button_callback_t &callback = nullptr); + + /// Get the button state + /// \return True if pressed, false otherwise + bool button_state() const; + + ///////////////////////////////////////////////////////////////////////////// + // IO Expanders (PI4IOE5V6408) + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the on-board IO expanders at addresses 0x43 and 0x44 + /// Configures required directions and safe default output states. + bool initialize_io_expanders(); + + /// Control the LCD reset (active-low) routed via IO expander (0x43 P4) + /// assert_reset=true drives reset low; false releases reset high. + void lcd_reset(bool assert_reset); + + /// Control the GT911 touch reset (active-low) via IO expander (0x43 P5) + void touch_reset(bool assert_reset); + + /// Enable/disable the speaker amplifier (NS4150B SPK_EN on 0x43 P1) + void set_speaker_enabled(bool enable); + + /// Enable/disable battery charging (IP2326 CHG_EN on 0x44 P7) + void set_charging_enabled(bool enable); + + /// Read battery charging status (IP2326 CHG_STAT on 0x44 P6) + /// Returns true if charging is indicated asserted. + bool charging_status(); + + /// Generic helpers to control IO expander pins (0x43/0x44) + /// These perform read-modify-write on the output latch. + /// \param address 7-bit expander I2C address (e.g. 0x43 or 0x44) + /// \param bit Bit index 0..7 + /// \param level Desired output level + /// \return true on success + bool set_io_expander_output(uint8_t address, uint8_t bit, bool level); + + /// Read a single output bit from the expander output register + /// \param address 7-bit expander I2C address (e.g. 0x43 or 0x44) + /// \param bit Bit index 0..7 + /// \return std::optional containing the output state, or std::nullopt on error + std::optional get_io_expander_output(uint8_t address, uint8_t bit); + + /// Read a single input bit from the expander input register + /// \param address 7-bit expander I2C address (e.g. 0x43 or 0x44) + /// \param bit Bit index 0..7 + /// \return std::optional containing the input state, or std::nullopt on error + std::optional get_io_expander_input(uint8_t address, uint8_t bit); + + ///////////////////////////////////////////////////////////////////////////// + // Expansion & Communication + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the RS-485 interface + /// \param baud_rate The baud rate for RS-485 communication + /// \param enable_termination True to enable 120Ω termination + /// \return True if RS-485 was successfully initialized + bool initialize_rs485(uint32_t baud_rate = 115200, bool enable_termination = false); + + /// Send data via RS-485 + /// \param data The data to send + /// \param length The length of data to send + /// \return Number of bytes sent, or -1 on error + int rs485_send(const uint8_t *data, size_t length); + + /// Receive data via RS-485 + /// \param buffer Buffer to store received data + /// \param max_length Maximum length to receive + /// \param timeout_ms Timeout in milliseconds + /// \return Number of bytes received, or -1 on error + int rs485_receive(uint8_t *buffer, size_t max_length, uint32_t timeout_ms = 1000); + + /// Initialize microSD card + /// \return True if SD card was successfully initialized + bool initialize_sd_card(); + + /// Check if SD card is present and mounted + /// \return True if SD card is available + bool is_sd_card_available() const; + + /// Get SD card info + /// \param size_mb Pointer to store size in MB + /// \param free_mb Pointer to store free space in MB + /// \return True if info retrieved successfully + bool get_sd_card_info(uint32_t *size_mb, uint32_t *free_mb) const; + + /// Initialize USB host functionality + /// \return True if USB host was successfully initialized + bool initialize_usb_host(); + + /// Initialize USB device (OTG) functionality + /// \return True if USB device was successfully initialized + bool initialize_usb_device(); + + ///////////////////////////////////////////////////////////////////////////// + // ESP32-C6 Wireless Module + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the ESP32-C6 wireless module + /// \return True if wireless module was successfully initialized + bool initialize_wireless(); + + /// Send command to ESP32-C6 module + /// \param command The command to send + /// \param response Buffer to store response + /// \param max_response_len Maximum response length + /// \param timeout_ms Timeout in milliseconds + /// \return Length of response, or -1 on error + int send_wireless_command(const char *command, char *response, size_t max_response_len, + uint32_t timeout_ms = 5000); + +protected: + M5StackTab5(); + + bool update_touch(); + void update_battery_status(); + bool audio_task_callback(std::mutex &m, std::condition_variable &cv, bool &task_notified); + + // Hardware pin definitions based on Tab5 specifications + + // ESP32-P4 Main Controller pins + static constexpr size_t display_width_ = 1280; + static constexpr size_t display_height_ = 720; + + // Internal I2C (GT911 touch, ES8388/ES7210 audio, BMI270 IMU, RX8130CE RTC, INA226 power, + // PI4IOE5V6408 IO expanders) + static constexpr auto internal_i2c_port = I2C_NUM_0; + static constexpr auto internal_i2c_clock_speed = 1000 * 1000; + static constexpr gpio_num_t internal_i2c_sda = GPIO_NUM_31; // Int SDA + static constexpr gpio_num_t internal_i2c_scl = GPIO_NUM_32; // Int SCL + + // IOX pins (0x43 PI4IO) + static constexpr int HP_DET_PIN = 7; // HP_DETECT (via PI4IOE5V6408 P7) + static constexpr int CAM_RST_PIN = 6; // CAM_RST (via PI4IOE5V6408 P6) + static constexpr int TP_RST_PIN = 5; // TP_RST (via PI4IOE5V6408 P5) + static constexpr int LCD_RST_PIN = 4; // LCD_RST (via PI4IOE5V6408 P4) + // NOTE: pin 3 is not used in Tab5 design + static constexpr int EXT_5V_EN_PIN = 2; // EXT_5V_EN (via PI4IOE5V6408 P2) + static constexpr int SPK_EN_PIN = 1; // SPK_EN (via PI4IOE5V6408 P1) + static constexpr int IOX_0x43_PINS[] = {HP_DET_PIN, CAM_RST_PIN, TP_RST_PIN, + LCD_RST_PIN, EXT_5V_EN_PIN, SPK_EN_PIN}; + static constexpr int IOX_0x43_PINS_COUNT = sizeof(IOX_0x43_PINS) / sizeof(IOX_0x43_PINS[0]); + static constexpr int IOX_0x43_INPUTS[] = {HP_DET_PIN}; // Only HP_DET is an input + static constexpr int IOX_0x43_INPUTS_COUNT = sizeof(IOX_0x43_INPUTS) / sizeof(IOX_0x43_INPUTS[0]); + static constexpr int IOX_0x43_OUTPUTS[] = {CAM_RST_PIN, TP_RST_PIN, LCD_RST_PIN, EXT_5V_EN_PIN, + SPK_EN_PIN}; + static constexpr int IOX_0x43_OUTPUTS_COUNT = + sizeof(IOX_0x43_OUTPUTS) / sizeof(IOX_0x43_OUTPUTS[0]); + + // IOX pins (0x44 PI4IO) + static constexpr int CHG_EN_PIN = 7; // CHG_EN (via PI4IOE5V6408 P7) + static constexpr int CHG_STAT_PIN = 6; // CHG_STAT (via PI4IOE5V6408 P6) + static constexpr int N_CHG_QC_EN_PIN = 5; // N_CHG_QC_EN (via PI4IOE5V6408 P5) + static constexpr int PWROFF_PLUSE_PIN = 4; // PWROFF_PLUSE (via PI4IOE5V6408 P4) + static constexpr int USB_5V_EN_PIN = 3; // USB_5V_EN (via PI4IOE5V6408 P5) + // NOTE: pin 2 is not used in Tab5 design + // NOTE: pin 1 is not used in Tab5 design + static constexpr int WLAN_PWR_EN_PIN = 0; // WLAN_PWR_EN (via PI4IOE5V6408 P0) + static constexpr int IOX_0x44_PINS[] = {CHG_EN_PIN, CHG_STAT_PIN, N_CHG_QC_EN_PIN, + PWROFF_PLUSE_PIN, USB_5V_EN_PIN, WLAN_PWR_EN_PIN}; + static constexpr int IOX_0x44_PINS_COUNT = sizeof(IOX_0x44_PINS) / sizeof(IOX_0x44_PINS[0]); + static constexpr int IOX_0x44_INPUTS[] = {CHG_STAT_PIN}; // Only CHG_STAT is an input + static constexpr int IOX_0x44_INPUTS_COUNT = sizeof(IOX_0x44_INPUTS) / sizeof(IOX_0x44_INPUTS[0]); + static constexpr int IOX_0x44_OUTPUTS[] = {CHG_EN_PIN, N_CHG_QC_EN_PIN, PWROFF_PLUSE_PIN, + USB_5V_EN_PIN, WLAN_PWR_EN_PIN}; + static constexpr int IOX_0x44_OUTPUTS_COUNT = + sizeof(IOX_0x44_OUTPUTS) / sizeof(IOX_0x44_OUTPUTS[0]); + + // button + static constexpr gpio_num_t button_io = GPIO_NUM_35; // BOOT button + + // Display & Touch + static constexpr gpio_num_t lcd_backlight_io = GPIO_NUM_22; // LEDA + static constexpr gpio_num_t touch_interrupt_io = GPIO_NUM_23; // TP_INT + static constexpr bool backlight_value = true; + static constexpr bool invert_colors = true; + static constexpr auto rotation = espp::DisplayRotation::LANDSCAPE; + static constexpr bool mirror_x = true; + static constexpr bool mirror_y = true; + static constexpr bool swap_xy = false; + static constexpr bool swap_color_order = true; + // touch + static constexpr bool touch_swap_xy = false; + static constexpr bool touch_invert_x = false; + static constexpr bool touch_invert_y = false; + + // Audio + static constexpr gpio_num_t audio_cdata_io = GPIO_NUM_31; // CDATA (shared with I2C) + static constexpr gpio_num_t audio_cclk_io = GPIO_NUM_32; // CCLK (shared with I2C) + static constexpr gpio_num_t audio_mclk_io = GPIO_NUM_30; // MCLK (shared ES8388/ES7210) + static constexpr gpio_num_t audio_sclk_io = GPIO_NUM_27; // SCLK (shared ES8388/ES7210) + static constexpr gpio_num_t audio_lrck_io = GPIO_NUM_29; // LRCK (shared ES8388/ES7210) + static constexpr gpio_num_t audio_dsdin_io = GPIO_NUM_26; // ES8388 DSDIN + static constexpr gpio_num_t audio_asdout_io = GPIO_NUM_28; // ES7210 ASDOUT + static constexpr gpio_num_t speaker_enable_io = GPIO_NUM_1; // SPK_EN (via PI4IOE5V6408 P1) + + // Camera + static constexpr gpio_num_t camera_scl_io = GPIO_NUM_32; // CAM_SCL (shared with I2C) + static constexpr gpio_num_t camera_sda_io = GPIO_NUM_31; // CAM_SDA (shared with I2C) + static constexpr gpio_num_t camera_mclk_io = GPIO_NUM_36; // CAM_MCLK + static constexpr gpio_num_t camera_reset_io = GPIO_NUM_6; // CAM_RST (via PI4IOE5V6408 P6) + + // ESP32-C6 Communication (SDIO) + static constexpr gpio_num_t c6_sdio_d0_io = GPIO_NUM_11; // SDIO2_D0 + static constexpr gpio_num_t c6_sdio_d1_io = GPIO_NUM_10; // SDIO2_D1 + static constexpr gpio_num_t c6_sdio_d2_io = GPIO_NUM_9; // SDIO2_D2 + static constexpr gpio_num_t c6_sdio_d3_io = GPIO_NUM_8; // SDIO2_D3 + static constexpr gpio_num_t c6_sdio_cmd_io = GPIO_NUM_13; // SDIO2_CMD + static constexpr gpio_num_t c6_sdio_clk_io = GPIO_NUM_12; // SDIO2_CK + static constexpr gpio_num_t c6_reset_io = GPIO_NUM_15; // C6 RESET + static constexpr gpio_num_t c6_io2_io = GPIO_NUM_14; // C6 IO2 + + // microSD (SPI) + static constexpr gpio_num_t sd_miso_io = GPIO_NUM_39; // MISO/DAT0 + static constexpr gpio_num_t sd_cs_io = GPIO_NUM_42; // CS/DAT3 + static constexpr gpio_num_t sd_sck_io = GPIO_NUM_43; // SCK/CLK + static constexpr gpio_num_t sd_mosi_io = GPIO_NUM_44; // MOSI/CMD + + // microSD (SDIO) + static constexpr gpio_num_t sd_dat0_io = GPIO_NUM_39; // MISO/DAT0 + static constexpr gpio_num_t sd_dat1_io = GPIO_NUM_40; // MISO/DAT0 + static constexpr gpio_num_t sd_dat2_io = GPIO_NUM_41; // MISO/DAT0 + static constexpr gpio_num_t sd_dat3_io = GPIO_NUM_42; // CS/DAT3 + static constexpr gpio_num_t sd_clk_io = GPIO_NUM_43; // SCK/CLK + static constexpr gpio_num_t sd_cmd_io = GPIO_NUM_44; // MOSI/CMD + + // RS-485 + static constexpr gpio_num_t rs485_rx_io = GPIO_NUM_21; // RX + static constexpr gpio_num_t rs485_tx_io = GPIO_NUM_20; // TX + static constexpr gpio_num_t rs485_dir_io = GPIO_NUM_34; // DIR + + // M5-Bus expansion pins + static constexpr gpio_num_t m5bus_mosi_io = GPIO_NUM_18; // MOSI + static constexpr gpio_num_t m5bus_miso_io = GPIO_NUM_19; // MISO + static constexpr gpio_num_t m5bus_sck_io = GPIO_NUM_5; // SCK + static constexpr gpio_num_t m5bus_rxd0_io = GPIO_NUM_38; // RXD0 + static constexpr gpio_num_t m5bus_txd0_io = GPIO_NUM_37; // TXD0 + static constexpr gpio_num_t m5bus_pc_rx_io = GPIO_NUM_7; // PC_RX + static constexpr gpio_num_t m5bus_pc_tx_io = GPIO_NUM_6; // PC_TX + + // Grove connector + static constexpr gpio_num_t grove_gpio1_io = GPIO_NUM_53; // Yellow + static constexpr gpio_num_t grove_gpio2_io = GPIO_NUM_54; // White + + // Additional GPIO + static constexpr gpio_num_t gpio_16_io = GPIO_NUM_16; + static constexpr gpio_num_t gpio_17_io = GPIO_NUM_17; + static constexpr gpio_num_t gpio_45_io = GPIO_NUM_45; + static constexpr gpio_num_t gpio_52_io = GPIO_NUM_52; + + // Audio configuration + static constexpr int NUM_CHANNELS = 2; + static constexpr int NUM_BYTES_PER_CHANNEL = 2; + static constexpr int UPDATE_FREQUENCY = 60; + + static constexpr int calc_audio_buffer_size(int sample_rate) { + return sample_rate * NUM_CHANNELS * NUM_BYTES_PER_CHANNEL / UPDATE_FREQUENCY; + } + + static void flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map); + static bool notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, + esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx); + + // Member variables + I2c internal_i2c_{{.port = internal_i2c_port, + .sda_io_num = internal_i2c_sda, + .scl_io_num = internal_i2c_scl, + .sda_pullup_en = GPIO_PULLUP_ENABLE, + .scl_pullup_en = GPIO_PULLUP_ENABLE}}; + + // Interrupt configurations + espp::Interrupt::PinConfig button_interrupt_pin_{ + .gpio_num = button_io, + .callback = + [this](const auto &event) { + if (button_callback_) { + button_callback_(event); + } + }, + .active_level = espp::Interrupt::ActiveLevel::LOW, + .interrupt_type = espp::Interrupt::Type::ANY_EDGE, + .pullup_enabled = true}; + + espp::Interrupt::PinConfig touch_interrupt_pin_{.gpio_num = touch_interrupt_io, + .callback = + [this](const auto &event) { + if (update_touch()) { + if (touch_callback_) { + touch_callback_(touchpad_data()); + } + } + }, + .active_level = espp::Interrupt::ActiveLevel::LOW, + .interrupt_type = + espp::Interrupt::Type::FALLING_EDGE, + .pullup_enabled = true}; + + espp::Interrupt interrupts_{ + {.interrupts = {}, + .task_config = {.name = "tab5 interrupts", + .stack_size_bytes = CONFIG_M5STACK_TAB5_INTERRUPT_STACK_SIZE}}}; + + // Component instances + std::shared_ptr touch_driver_; + std::shared_ptr touchpad_input_; + std::recursive_mutex touchpad_data_mutex_; + TouchpadData touchpad_data_; + touch_callback_t touch_callback_{nullptr}; + + std::shared_ptr imu_; + + // Button callbacks + button_callback_t button_callback_{nullptr}; + + // Audio system + std::atomic audio_initialized_{false}; + std::atomic volume_{50.0f}; + std::atomic mute_{false}; + std::unique_ptr audio_task_{nullptr}; + i2s_chan_handle_t audio_tx_handle{nullptr}; + i2s_chan_handle_t audio_rx_handle{nullptr}; + i2s_std_config_t audio_std_cfg{}; + i2s_event_callbacks_t audio_tx_callbacks_{}; + i2s_event_callbacks_t audio_rx_callbacks_{}; + std::vector audio_tx_buffer; + std::vector audio_rx_buffer; + StreamBufferHandle_t audio_tx_stream; + StreamBufferHandle_t audio_rx_stream; + std::atomic has_sound{false}; + std::atomic recording_{false}; + std::function audio_rx_callback_{nullptr}; + + // Camera system + std::atomic camera_initialized_{false}; + camera_callback_t camera_callback_{nullptr}; + + // Power management + std::atomic battery_monitoring_initialized_{false}; + BatteryStatus battery_status_; + std::mutex battery_mutex_; + std::unique_ptr ina226_; + // IO expanders on the internal I2C (addresses 0x43 and 0x44 per Tab5 design) + std::unique_ptr ioexp_0x43_; + std::unique_ptr ioexp_0x44_; + + // Communication interfaces + std::atomic rs485_initialized_{false}; + std::atomic sd_card_initialized_{false}; + std::atomic usb_host_initialized_{false}; + std::atomic usb_device_initialized_{false}; + std::atomic wireless_initialized_{false}; + + // RTC + std::atomic rtc_initialized_{false}; + std::function rtc_wakeup_callback_{nullptr}; + + // Display state + std::shared_ptr> display_; + std::shared_ptr backlight_; + std::vector backlight_channel_configs_; + struct LcdHandles { + esp_lcd_dsi_bus_handle_t mipi_dsi_bus{nullptr}; // dsi bus handle + esp_lcd_panel_io_handle_t io{nullptr}; // io handle + esp_lcd_panel_handle_t panel{nullptr}; // color handle + } lcd_handles_{}; + + // DSI write helpers + void dsi_write_command(uint8_t cmd, std::span params, uint32_t flags); + void dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, + uint32_t flags); + + // IO expander bit mapping (can be adjusted if hardware changes) + static constexpr uint8_t IO43_BIT_SPK_EN = 1; // P1 + static constexpr uint8_t IO43_BIT_LCD_RST = 4; // P4 + static constexpr uint8_t IO43_BIT_TP_RST = 5; // P5 + static constexpr uint8_t IO44_BIT_CHG_EN = 7; // P7 + static constexpr uint8_t IO44_BIT_CHG_STAT = 6; // P6 + +}; // class M5StackTab5 +} // namespace espp diff --git a/components/m5stack-tab5/src/audio.cpp b/components/m5stack-tab5/src/audio.cpp new file mode 100644 index 000000000..3fe08b922 --- /dev/null +++ b/components/m5stack-tab5/src/audio.cpp @@ -0,0 +1,203 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +bool M5StackTab5::initialize_audio(uint32_t sample_rate, + const espp::Task::BaseConfig &task_config) { + logger_.info("Initializing dual audio system (ES8388 + ES7210) at {} Hz", sample_rate); + + if (audio_initialized_) { + logger_.warn("Audio already initialized"); + return true; + } + + // Wire codec register access over internal I2C + set_es8388_write(std::bind(&espp::I2c::write, &internal_i2c_, std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3)); + set_es8388_read(std::bind(&espp::I2c::read_at_register, &internal_i2c_, std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3, std::placeholders::_4)); + set_es7210_write(std::bind(&espp::I2c::write, &internal_i2c_, std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3)); + set_es7210_read(std::bind(&espp::I2c::read_at_register, &internal_i2c_, std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3, std::placeholders::_4)); + + // I2S standard channel for TX (playback) + i2s_chan_config_t chan_cfg_tx = { + .id = I2S_NUM_0, + .role = I2S_ROLE_MASTER, + .dma_desc_num = 16, + .dma_frame_num = 48, + .auto_clear = true, + .auto_clear_before_cb = false, + .allow_pd = false, + .intr_priority = 0, + }; + logger_.info("Creating I2S channel for playback (TX)"); + ESP_ERROR_CHECK(i2s_new_channel(&chan_cfg_tx, &audio_tx_handle, nullptr)); + + // Optional RX channel for recording (ES7210) + i2s_chan_config_t chan_cfg_rx = chan_cfg_tx; + logger_.info("Creating I2S channel for recording (RX)"); + ESP_ERROR_CHECK(i2s_new_channel(&chan_cfg_rx, nullptr, &audio_rx_handle)); + + audio_std_cfg = { + .clk_cfg = I2S_STD_CLK_DEFAULT_CONFIG(sample_rate), + .slot_cfg = I2S_STD_PHILIP_SLOT_DEFAULT_CONFIG(I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_MONO), + .gpio_cfg = {.mclk = audio_mclk_io, + .bclk = audio_sclk_io, + .ws = audio_lrck_io, + .dout = audio_asdout_io, + .din = audio_dsdin_io, + .invert_flags = {.mclk_inv = false, .bclk_inv = false, .ws_inv = false}}, + }; + audio_std_cfg.clk_cfg.mclk_multiple = I2S_MCLK_MULTIPLE_256; + logger_.info("Configuring I2S standard mode with sample rate {} Hz", sample_rate); + ESP_ERROR_CHECK(i2s_channel_init_std_mode(audio_tx_handle, &audio_std_cfg)); + ESP_ERROR_CHECK(i2s_channel_init_std_mode(audio_rx_handle, &audio_std_cfg)); + + // ES8388 DAC playback config + audio_hal_codec_config_t es8388_cfg{}; + es8388_cfg.codec_mode = AUDIO_HAL_CODEC_MODE_DECODE; + es8388_cfg.i2s_iface.bits = AUDIO_HAL_BIT_LENGTH_16BITS; + es8388_cfg.i2s_iface.fmt = AUDIO_HAL_I2S_NORMAL; + es8388_cfg.i2s_iface.mode = AUDIO_HAL_MODE_SLAVE; + es8388_cfg.i2s_iface.samples = AUDIO_HAL_48K_SAMPLES; + logger_.info("Initializing ES8388 codec for playback (DAC) at {} Hz", sample_rate); + if (es8388_init(&es8388_cfg) != ESP_OK) { + logger_.error("ES8388 init failed"); + return false; + } + if (es8388_config_fmt(ES_MODULE_DAC, ES_I2S_NORMAL) != ESP_OK) { + logger_.error("ES8388 format config failed"); + } + if (es8388_set_bits_per_sample(ES_MODULE_DAC, BIT_LENGTH_16BITS) != ESP_OK) { + logger_.error("ES8388 bps config failed"); + } + es8388_set_voice_volume(static_cast(volume_)); + es8388_ctrl_state(AUDIO_HAL_CODEC_MODE_DECODE, AUDIO_HAL_CTRL_START); + + // ES7210 ADC recording config + audio_hal_codec_config_t es7210_cfg{}; + es7210_cfg.codec_mode = AUDIO_HAL_CODEC_MODE_ENCODE; + es7210_cfg.i2s_iface.bits = AUDIO_HAL_BIT_LENGTH_16BITS; + es7210_cfg.i2s_iface.fmt = AUDIO_HAL_I2S_NORMAL; + es7210_cfg.i2s_iface.mode = AUDIO_HAL_MODE_SLAVE; + es7210_cfg.i2s_iface.samples = AUDIO_HAL_48K_SAMPLES; + logger_.info("Initializing ES7210 codec for recording (ADC) at {} Hz", sample_rate); + if (es7210_adc_init(&es7210_cfg) != ESP_OK) { + logger_.error("ES7210 init failed"); + return false; + } + if (es7210_adc_config_i2s(AUDIO_HAL_CODEC_MODE_ENCODE, &es7210_cfg.i2s_iface) != ESP_OK) { + logger_.error("ES7210 I2S cfg failed"); + } + es7210_adc_ctrl_state(AUDIO_HAL_CODEC_MODE_ENCODE, AUDIO_HAL_CTRL_START); + + // Stream buffers and task + auto tx_buf_size = calc_audio_buffer_size(sample_rate); + audio_tx_buffer.resize(tx_buf_size); + audio_tx_stream = xStreamBufferCreate(tx_buf_size * 4, 0); + xStreamBufferReset(audio_tx_stream); + // RX buffer for recording + audio_rx_buffer.resize(tx_buf_size); + logger_.info("Enabling I2S channels for playback and recording"); + ESP_ERROR_CHECK(i2s_channel_enable(audio_tx_handle)); + ESP_ERROR_CHECK(i2s_channel_enable(audio_rx_handle)); + + logger_.info("Creating audio task for playback and recording"); + using namespace std::placeholders; + audio_task_ = espp::Task::make_unique( + {.callback = std::bind(&M5StackTab5::audio_task_callback, this, _1, _2, _3), + .task_config = task_config}); + audio_initialized_ = true; + return audio_task_->start(); +} + +void M5StackTab5::enable_audio(bool enable) { + set_speaker_enabled(enable); + logger_.debug("Audio {}", enable ? "enabled" : "disabled"); +} + +void M5StackTab5::volume(float volume) { + volume = std::max(0.0f, std::min(100.0f, volume)); + volume_ = volume; + es8388_set_voice_volume(static_cast(volume_)); + logger_.debug("Volume set to %.1f%%", volume); +} + +float M5StackTab5::volume() const { return volume_; } + +void M5StackTab5::mute(bool mute) { + mute_ = mute; + es8388_set_voice_mute(mute_); + logger_.debug("Audio {}", mute ? "muted" : "unmuted"); +} + +bool M5StackTab5::is_muted() const { return mute_; } + +void M5StackTab5::play_audio(const uint8_t *data, uint32_t num_bytes) { + if (!audio_initialized_ || !data || num_bytes == 0) { + return; + } + xStreamBufferSendFromISR(audio_tx_stream, data, num_bytes, NULL); + has_sound = true; +} + +void M5StackTab5::play_audio(const std::vector &data) { + play_audio(data.data(), data.size()); +} + +bool M5StackTab5::start_audio_recording( + std::function callback) { + if (!audio_initialized_) { + logger_.error("Audio system not initialized"); + return false; + } + audio_rx_callback_ = callback; + recording_ = true; + logger_.info("Audio recording started"); + return true; +} + +void M5StackTab5::stop_audio_recording() { + recording_ = false; + logger_.info("Audio recording stopped"); +} + +bool M5StackTab5::audio_task_callback(std::mutex &m, std::condition_variable &cv, + bool &task_notified) { + // Playback: write next buffer worth of audio from stream buffer + uint16_t available = xStreamBufferBytesAvailable(audio_tx_stream); + int buffer_size = audio_tx_buffer.size(); + available = std::min(available, buffer_size); + uint8_t *tx_buf = audio_tx_buffer.data(); + if (available == 0) { + memset(tx_buf, 0, buffer_size); + i2s_channel_write(audio_tx_handle, tx_buf, buffer_size, NULL, portMAX_DELAY); + } else { + xStreamBufferReceive(audio_tx_stream, tx_buf, available, 0); + if (available < buffer_size) + memset(tx_buf + available, 0, buffer_size - available); + i2s_channel_write(audio_tx_handle, tx_buf, buffer_size, NULL, portMAX_DELAY); + } + + // Recording: read from RX channel and invoke callback + if (recording_) { + size_t bytes_read = 0; + i2s_channel_read(audio_rx_handle, audio_rx_buffer.data(), audio_rx_buffer.size(), &bytes_read, + 0); + if (bytes_read > 0 && audio_rx_callback_) { + audio_rx_callback_(audio_rx_buffer.data(), bytes_read); + } + } + + // Sleep ~1 frame at 60 Hz + { + using namespace std::chrono_literals; + std::unique_lock lock(m); + cv.wait_for(lock, 16ms); + } + return false; +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/buttons.cpp b/components/m5stack-tab5/src/buttons.cpp new file mode 100644 index 000000000..e0cb40797 --- /dev/null +++ b/components/m5stack-tab5/src/buttons.cpp @@ -0,0 +1,22 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +bool M5StackTab5::initialize_button(const button_callback_t &callback) { + logger_.info("Initializing button"); + + button_callback_ = callback; + + // Add interrupt to the interrupt manager + interrupts_.add_interrupt(button_interrupt_pin_); + + logger_.info("Button initialized successfully"); + return true; +} + +bool M5StackTab5::button_state() const { + // Read the current state of the reset button + return interrupts_.is_active(button_interrupt_pin_); +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/camera.cpp b/components/m5stack-tab5/src/camera.cpp new file mode 100644 index 000000000..57ce34a15 --- /dev/null +++ b/components/m5stack-tab5/src/camera.cpp @@ -0,0 +1,46 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +bool M5StackTab5::initialize_camera(const camera_callback_t &callback) { + logger_.info("Initializing SC2356 2MP camera"); + + camera_callback_ = callback; + + // TODO: Implement MIPI-CSI camera initialization + camera_initialized_ = true; + logger_.info("Camera initialization placeholder completed"); + return true; +} + +bool M5StackTab5::start_camera_capture(uint16_t width, uint16_t height) { + if (!camera_initialized_) { + logger_.error("Camera not initialized"); + return false; + } + + width = std::min(width, static_cast(1600)); + height = std::min(height, static_cast(1200)); + + // TODO: Start continuous camera capture + logger_.info("Camera capture started at {}{}", width, height); + return true; +} + +void M5StackTab5::stop_camera_capture() { + // TODO: Stop camera capture + logger_.info("Camera capture stopped"); +} + +bool M5StackTab5::take_photo(const camera_callback_t &callback) { + if (!camera_initialized_) { + logger_.error("Camera not initialized"); + return false; + } + + // TODO: Capture single frame + logger_.info("Taking photo"); + return true; +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/communication.cpp b/components/m5stack-tab5/src/communication.cpp new file mode 100644 index 000000000..d6c2497a0 --- /dev/null +++ b/components/m5stack-tab5/src/communication.cpp @@ -0,0 +1,247 @@ +#include "m5stack-tab5.hpp" + +#include +#include + +namespace espp { + +bool M5StackTab5::initialize_rs485(uint32_t baud_rate, bool enable_termination) { + logger_.info("Initializing RS-485 interface at {} baud", baud_rate); + + // Configure UART for RS-485 + uart_config_t uart_config = { + .baud_rate = static_cast(baud_rate), + .data_bits = UART_DATA_8_BITS, + .parity = UART_PARITY_DISABLE, + .stop_bits = UART_STOP_BITS_1, + .flow_ctrl = UART_HW_FLOWCTRL_DISABLE, + .rx_flow_ctrl_thresh = 122, + .source_clk = UART_SCLK_DEFAULT, + }; + + // Install UART driver + const auto uart_num = UART_NUM_1; // Use UART1 for RS-485 + esp_err_t err = uart_driver_install(uart_num, 1024, 1024, 0, nullptr, 0); + if (err != ESP_OK) { + logger_.error("Failed to install UART driver: {}", esp_err_to_name(err)); + return false; + } + + err = uart_param_config(uart_num, &uart_config); + if (err != ESP_OK) { + logger_.error("Failed to configure UART: {}", esp_err_to_name(err)); + return false; + } + + // Set UART pins + err = uart_set_pin(uart_num, rs485_tx_io, rs485_rx_io, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE); + if (err != ESP_OK) { + logger_.error("Failed to set UART pins: {}", esp_err_to_name(err)); + return false; + } + + // Configure direction control pin + gpio_config_t io_conf = {}; + io_conf.intr_type = GPIO_INTR_DISABLE; + io_conf.mode = GPIO_MODE_OUTPUT; + io_conf.pin_bit_mask = (1ULL << rs485_dir_io); + io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE; + io_conf.pull_up_en = GPIO_PULLUP_DISABLE; + gpio_config(&io_conf); + + // Set to receive mode initially + gpio_set_level(rs485_dir_io, 0); + + // TODO: Configure 120Ω termination via SIT3088 if enable_termination is true + if (enable_termination) { + logger_.info("RS-485 120Ω termination enabled"); + } + + rs485_initialized_ = true; + logger_.info("RS-485 interface initialized successfully"); + return true; +} + +int M5StackTab5::rs485_send(const uint8_t *data, size_t length) { + if (!rs485_initialized_ || !data || length == 0) { + return -1; + } + + const auto uart_num = UART_NUM_1; + + // Set to transmit mode + gpio_set_level(rs485_dir_io, 1); + + // Small delay to ensure direction switch + vTaskDelay(pdMS_TO_TICKS(1)); + + // Send data + int sent = uart_write_bytes(uart_num, data, length); + + // Wait for transmission to complete + uart_wait_tx_done(uart_num, pdMS_TO_TICKS(100)); + + // Set back to receive mode + gpio_set_level(rs485_dir_io, 0); + + logger_.debug("RS-485 sent {} bytes", sent); + return sent; +} + +int M5StackTab5::rs485_receive(uint8_t *buffer, size_t max_length, uint32_t timeout_ms) { + if (!rs485_initialized_ || !buffer || max_length == 0) { + return -1; + } + + const auto uart_num = UART_NUM_1; + + // Ensure we're in receive mode + gpio_set_level(rs485_dir_io, 0); + + // Read data with timeout + int received = uart_read_bytes(uart_num, buffer, max_length, pdMS_TO_TICKS(timeout_ms)); + + logger_.debug("RS-485 received {} bytes", received); + return received; +} + +bool M5StackTab5::initialize_sd_card() { + logger_.info("Initializing microSD card"); + + // TODO: Implement SD card initialization + // This can use either SPI mode or SDIO mode depending on requirements + // SPI mode uses: MISO, CS, SCK, MOSI pins + // SDIO mode uses: DAT0-3, CLK, CMD pins + + esp_err_t ret; + + // Mount configuration + esp_vfs_fat_sdmmc_mount_config_t mount_config = { + .format_if_mount_failed = false, .max_files = 5, .allocation_unit_size = 16 * 1024}; + + sdmmc_card_t *card; + const char mount_point[] = "/sdcard"; + + logger_.info("Initializing SD card using SDIO peripheral"); + + // Configure SDIO host + sdmmc_host_t host = SDMMC_HOST_DEFAULT(); + host.flags = SDMMC_HOST_FLAG_4BIT; // Use 4-bit mode + + // Configure slot + sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT(); + slot_config.width = 4; // 4-bit mode + slot_config.flags |= SDMMC_SLOT_FLAG_INTERNAL_PULLUP; + + // Mount filesystem + ret = esp_vfs_fat_sdmmc_mount(mount_point, &host, &slot_config, &mount_config, &card); + + if (ret != ESP_OK) { + if (ret == ESP_FAIL) { + logger_.error("Failed to mount filesystem. If you want the card to be formatted, set " + "format_if_mount_failed = true."); + } else { + logger_.error("Failed to initialize the card ({}). Make sure SD card lines have pull-up " + "resistors in place.", + esp_err_to_name(ret)); + } + return false; + } + + // Print card info + sdmmc_card_print_info(stdout, card); + + sd_card_initialized_ = true; + logger_.info("SD card initialized successfully"); + return true; +} + +bool M5StackTab5::is_sd_card_available() const { return sd_card_initialized_; } + +bool M5StackTab5::get_sd_card_info(uint32_t *size_mb, uint32_t *free_mb) const { + if (!sd_card_initialized_) { + return false; + } + + // TODO: Get actual SD card size and free space + // This would involve reading filesystem statistics + + if (size_mb) + *size_mb = 1024; // Placeholder: 1GB + if (free_mb) + *free_mb = 512; // Placeholder: 512MB free + + return true; +} + +bool M5StackTab5::initialize_usb_host() { + logger_.info("Initializing USB host functionality"); + + // TODO: Implement USB host initialization + // This would involve: + // 1. USB host stack initialization + // 2. Device enumeration setup + // 3. Class driver registration (HID, MSC, etc.) + // 4. Power management for USB-A port + + usb_host_initialized_ = true; + logger_.info("USB host initialization placeholder completed"); + return true; +} + +bool M5StackTab5::initialize_usb_device() { + logger_.info("Initializing USB device (OTG) functionality"); + + // TODO: Implement USB device initialization + // This would involve: + // 1. USB device stack initialization + // 2. Device descriptor configuration + // 3. Endpoint setup + // 4. USB-C OTG detection and role switching + + usb_device_initialized_ = true; + logger_.info("USB device initialization placeholder completed"); + return true; +} + +bool M5StackTab5::initialize_wireless() { + logger_.info("Initializing ESP32-C6 wireless module"); + + // TODO: Implement ESP32-C6 communication + // This would involve: + // 1. SDIO communication setup with ESP32-C6 + // 2. Firmware loading and initialization + // 3. Wi-Fi 6 stack initialization + // 4. Thread/ZigBee protocol stack setup + // 5. AT command interface or direct API + + wireless_initialized_ = true; + logger_.info("Wireless module initialization placeholder completed"); + return true; +} + +int M5StackTab5::send_wireless_command(const char *command, char *response, size_t max_response_len, + uint32_t timeout_ms) { + if (!wireless_initialized_ || !command) { + return -1; + } + + // TODO: Send command to ESP32-C6 via SDIO interface + // This would involve: + // 1. Format command packet + // 2. Send via SDIO + // 3. Wait for response with timeout + // 4. Parse response packet + + logger_.debug("Sending wireless command: {}", command); + + // Placeholder response + if (response && max_response_len > 0) { + snprintf(response, max_response_len, "OK"); + return strlen(response); + } + + return 0; +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/imu.cpp b/components/m5stack-tab5/src/imu.cpp new file mode 100644 index 000000000..a1e9180e3 --- /dev/null +++ b/components/m5stack-tab5/src/imu.cpp @@ -0,0 +1,35 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +bool M5StackTab5::initialize_imu(const Imu::filter_fn &orientation_filter) { + if (imu_) { + logger_.warn("IMU already initialized"); + return true; + } + + logger_.info("Initializing BMI270 6-axis IMU"); + + // Create BMI270 instance + imu_ = std::make_shared(Imu::Config{ + .write = std::bind_front(&I2c::write, &internal_i2c_), + .read = std::bind_front(&I2c::read, &internal_i2c_), + .imu_config = + { + .accelerometer_range = Imu::AccelerometerRange::RANGE_4G, + .accelerometer_odr = Imu::AccelerometerODR::ODR_100_HZ, + .accelerometer_bandwidth = Imu::AccelerometerBandwidth::NORMAL_AVG4, + .gyroscope_range = Imu::GyroscopeRange::RANGE_1000DPS, + .gyroscope_odr = Imu::GyroscopeODR::ODR_100_HZ, + .gyroscope_bandwidth = Imu::GyroscopeBandwidth::NORMAL_MODE, + .gyroscope_performance_mode = Imu::GyroscopePerformanceMode::PERFORMANCE_OPTIMIZED, + }, + .orientation_filter = orientation_filter, + .auto_init = true, + .log_level = espp::Logger::Verbosity::WARN}); + + logger_.info("BMI270 IMU initialized successfully"); + return true; +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/m5stack-tab5.cpp b/components/m5stack-tab5/src/m5stack-tab5.cpp new file mode 100644 index 000000000..3980a610a --- /dev/null +++ b/components/m5stack-tab5/src/m5stack-tab5.cpp @@ -0,0 +1,225 @@ +#include "m5stack-tab5.hpp" + +#include +#include +#include +#include + +// Display, touch, audio, camera, and IMU implementations are split into +// separate compilation units to match the esp-box structure. + +namespace espp { + +M5StackTab5::M5StackTab5() + : BaseComponent("M5StackTab5") { + logger_.info("Initializing M5Stack Tab5 BSP"); + + // Initialize basic GPIO configurations + gpio_config_t io_conf = {}; + + // Configure backlight pin as output + io_conf.intr_type = GPIO_INTR_DISABLE; + io_conf.mode = GPIO_MODE_OUTPUT; + io_conf.pin_bit_mask = (1ULL << lcd_backlight_io); + io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE; + io_conf.pull_up_en = GPIO_PULLUP_DISABLE; + gpio_config(&io_conf); + + // Set initial backlight state (off) + gpio_set_level(lcd_backlight_io, 0); + + // Configure audio enable pin (via GPIO expander, placeholder for now) + // This would typically be handled through the PI4IOE5V6408 I2C GPIO expander + + logger_.info("M5Stack Tab5 BSP initialized"); +} + +bool M5StackTab5::initialize_io_expanders() { + logger_.info("Initializing IO expanders (0x43, 0x44)"); + std::error_code ec; + + // Create instances + ioexp_0x43_ = std::make_unique(Pi4ioe5v::Config{ + .device_address = 0x43, + .probe = std::bind(&I2c::probe_device, &internal_i2c_, std::placeholders::_1), + .write = std::bind(&I2c::write, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, + std::placeholders::_3), + .read_register = + std::bind(&I2c::read_at_register, &internal_i2c_, std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3, std::placeholders::_4), + .write_then_read = + std::bind(&I2c::write_read, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, + std::placeholders::_3, std::placeholders::_4, std::placeholders::_5), + .auto_init = false, + .log_level = Logger::Verbosity::WARN}); + ioexp_0x44_ = std::make_unique(Pi4ioe5v::Config{ + .device_address = 0x44, + .probe = std::bind(&I2c::probe_device, &internal_i2c_, std::placeholders::_1), + .write = std::bind(&I2c::write, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, + std::placeholders::_3), + .read_register = + std::bind(&I2c::read_at_register, &internal_i2c_, std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3, std::placeholders::_4), + .write_then_read = + std::bind(&I2c::write_read, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, + std::placeholders::_3, std::placeholders::_4, std::placeholders::_5), + .auto_init = false, + .log_level = Logger::Verbosity::WARN}); + + // Configure 0x43 using IOX_0x43_* sets + { + auto &io = *ioexp_0x43_; + uint8_t dir = 0xFF; + for (int i = 0; i < IOX_0x43_OUTPUTS_COUNT; ++i) + dir &= ~(1u << IOX_0x43_OUTPUTS[i]); + for (int i = 0; i < IOX_0x43_INPUTS_COUNT; ++i) + dir |= (1u << IOX_0x43_INPUTS[i]); + io.set_direction(dir, ec); + if (ec) { + logger_.error("ioexp 0x43 set_direction failed: {}", ec.message()); + return false; + } + uint8_t out = 0; // default all outputs to low + io.write_outputs(out, ec); + if (ec) { + logger_.error("ioexp 0x43 write_outputs failed: {}", ec.message()); + return false; + } + } + + // Configure 0x44 using IOX_0x44_* sets + { + auto &io = *ioexp_0x44_; + uint8_t dir = 0xFF; + for (int i = 0; i < IOX_0x44_OUTPUTS_COUNT; ++i) + dir &= ~(1u << IOX_0x44_OUTPUTS[i]); + for (int i = 0; i < IOX_0x44_INPUTS_COUNT; ++i) + dir |= (1u << IOX_0x44_INPUTS[i]); + io.set_direction(dir, ec); + if (ec) { + logger_.error("ioexp 0x44 set_direction failed: {}", ec.message()); + return false; + } + // Safe defaults: disable charging, USB 5V off, WLAN power off, PWROFF pulse low + uint8_t out = 0x00; + io.write_outputs(out, ec); + if (ec) { + logger_.error("ioexp 0x44 write_outputs failed: {}", ec.message()); + return false; + } + } + + logger_.info("IO expanders initialized"); + return true; +} + +void M5StackTab5::lcd_reset(bool assert_reset) { + set_io_expander_output(0x43, IO43_BIT_LCD_RST, !assert_reset); +} + +void M5StackTab5::touch_reset(bool assert_reset) { + set_io_expander_output(0x43, IO43_BIT_TP_RST, !assert_reset); +} + +void M5StackTab5::set_speaker_enabled(bool enable) { + set_io_expander_output(0x43, IO43_BIT_SPK_EN, enable); +} + +void M5StackTab5::set_charging_enabled(bool enable) { + set_io_expander_output(0x44, IO44_BIT_CHG_EN, enable); +} + +bool M5StackTab5::charging_status() { + auto state = get_io_expander_input(0x44, IO44_BIT_CHG_STAT); + return state.value_or(false); +} + +bool M5StackTab5::set_io_expander_output(uint8_t address, uint8_t bit, bool level) { + std::error_code ec; + espp::Pi4ioe5v *io = nullptr; + if (address == 0x43) + io = ioexp_0x43_.get(); + else if (address == 0x44) + io = ioexp_0x44_.get(); + if (!io) { + // Try lazy initialization + if (!initialize_io_expanders()) + return false; + if (address == 0x43) + io = ioexp_0x43_.get(); + else if (address == 0x44) + io = ioexp_0x44_.get(); + } + if (!io) + return false; + uint8_t val = io->read_outputs(ec); + if (ec) + return false; + if (level) + val |= (1u << bit); + else + val &= ~(1u << bit); + io->write_outputs(val, ec); + return !ec; +} + +std::optional M5StackTab5::get_io_expander_output(uint8_t address, uint8_t bit) { + std::error_code ec; + espp::Pi4ioe5v *io = nullptr; + if (address == 0x43) + io = ioexp_0x43_.get(); + else if (address == 0x44) + io = ioexp_0x44_.get(); + if (!io) { + // Try lazy initialization + const_cast(this)->initialize_io_expanders(); + if (address == 0x43) + io = ioexp_0x43_.get(); + else if (address == 0x44) + io = ioexp_0x44_.get(); + } + if (!io) + return std::nullopt; + uint8_t val = io->read_outputs(ec); + if (ec) + return std::nullopt; + return (val >> bit) & 0x1u; +} + +std::optional M5StackTab5::get_io_expander_input(uint8_t address, uint8_t bit) { + std::error_code ec; + espp::Pi4ioe5v *io = nullptr; + if (address == 0x43) + io = ioexp_0x43_.get(); + else if (address == 0x44) + io = ioexp_0x44_.get(); + if (!io) { + // Try lazy initialization + const_cast(this)->initialize_io_expanders(); + if (address == 0x43) + io = ioexp_0x43_.get(); + else if (address == 0x44) + io = ioexp_0x44_.get(); + } + if (!io) + return std::nullopt; + uint8_t val = io->read_inputs(ec); + if (ec) + return std::nullopt; + return (val >> bit) & 0x1u; +} + +void M5StackTab5::set_backlight_enabled(bool enable) { + // If backlight is wired through expander in future, route here. + // For now, drive the local GPIO. + gpio_set_level(lcd_backlight_io, enable ? 1 : 0); +} + +std::optional M5StackTab5::is_backlight_enabled() const { + return gpio_get_level(lcd_backlight_io) != 0; +} + +// (Video/display, touch, audio, camera, and IMU are implemented in +// video.cpp, touchpad.cpp, audio.cpp, camera.cpp, and imu.cpp respectively.) + +} // namespace espp diff --git a/components/m5stack-tab5/src/power.cpp b/components/m5stack-tab5/src/power.cpp new file mode 100644 index 000000000..19f41ec64 --- /dev/null +++ b/components/m5stack-tab5/src/power.cpp @@ -0,0 +1,206 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +bool M5StackTab5::initialize_battery_monitoring() { + logger_.info("Initializing INA226 battery monitoring"); + + // INA226 connected to the internal I2C bus; setup with typical values. + // NOTE: Adjust shunt resistance and current LSB to match Tab5 hardware. + // Assumptions: 0.01 ohm shunt, 1 mA/LSB scaling. + espp::Ina226::Config cfg{ + .device_address = espp::Ina226::DEFAULT_ADDRESS, + .averaging = espp::Ina226::Avg::AVG_16, + .bus_conv_time = espp::Ina226::ConvTime::MS_1_1, + .shunt_conv_time = espp::Ina226::ConvTime::MS_1_1, + .mode = espp::Ina226::Mode::SHUNT_BUS_CONT, + .current_lsb = 0.001f, // 1 mA / LSB + .shunt_resistance_ohms = 0.01f, // 10 mΩ (adjust if different on board) + .probe = std::bind(&espp::I2c::probe_device, &internal_i2c(), std::placeholders::_1), + .write = std::bind(&espp::I2c::write, &internal_i2c(), std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3), + .read_register = + std::bind(&espp::I2c::read_at_register, &internal_i2c(), std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3, std::placeholders::_4), + .write_then_read = std::bind(&espp::I2c::write_read, &internal_i2c(), std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3, + std::placeholders::_4, std::placeholders::_5), + .auto_init = true, + .log_level = espp::Logger::Verbosity::WARN, + }; + + ina226_ = std::make_unique(cfg); + + std::error_code ec; + if (!ina226_->initialize(ec) || ec) { + logger_.error("INA226 initialization failed: {}", ec.message()); + ina226_.reset(); + return false; + } + + battery_monitoring_initialized_ = true; + + // Initialize battery status with default values + { + std::lock_guard lock(battery_mutex_); + battery_status_ = {.voltage_v = 0.0f, + .current_ma = 0.0f, + .power_mw = 0.0f, + .charge_percent = 0.0f, + .is_charging = false, + .is_present = false}; + } + + logger_.info("Battery monitoring initialization placeholder completed"); + return true; +} + +M5StackTab5::BatteryStatus M5StackTab5::get_battery_status() { + if (!battery_monitoring_initialized_) { + logger_.warn("Battery monitoring not initialized"); + return {}; + } + + std::lock_guard lock(battery_mutex_); + + BatteryStatus status = battery_status_; + if (ina226_) { + std::error_code ec; + float vbus = ina226_->bus_voltage_volts(ec); + float vshunt = ina226_->shunt_voltage_volts(ec); + float current_a = ina226_->current_amps(ec); + float power_w = ina226_->power_watts(ec); + if (!ec) { + status.voltage_v = vbus; + status.current_ma = current_a * 1000.0f; + status.power_mw = power_w * 1000.0f; + status.is_charging = current_a > 0.0f; + status.is_present = true; // assume battery present if INA226 readable + // Basic SoC estimate from voltage (very rough placeholder) + float v = vbus; + float soc = (v - 3.2f) / (4.2f - 3.2f); + if (soc < 0.0f) + soc = 0.0f; + if (soc > 1.0f) + soc = 1.0f; + status.charge_percent = soc * 100.0f; + } + } + + return status; +} + +void M5StackTab5::update_battery_status() { + if (!battery_monitoring_initialized_) { + return; + } + + std::lock_guard lock(battery_mutex_); + + if (ina226_) { + std::error_code ec; + battery_status_.voltage_v = ina226_->bus_voltage_volts(ec); + float current_a = ina226_->current_amps(ec); + battery_status_.current_ma = current_a * 1000.0f; + battery_status_.power_mw = ina226_->power_watts(ec) * 1000.0f; + battery_status_.is_charging = current_a > 0.0f; + battery_status_.is_present = (ec ? false : true); + // Basic SoC estimate from voltage (placeholder linear mapping) + float v = battery_status_.voltage_v; + float soc = (v - 3.2f) / (4.2f - 3.2f); + if (soc < 0.0f) + soc = 0.0f; + if (soc > 1.0f) + soc = 1.0f; + battery_status_.charge_percent = soc * 100.0f; + } + + logger_.debug("Battery status updated"); +} + +void M5StackTab5::enable_battery_charging(bool enable) { + // TODO: Control charging via IP2326 charge management IC + // This would typically be done through the PI4IOE5V6408 GPIO expander + // CHG_EN pin controls charging enable/disable + + logger_.info("Battery charging {}", enable ? "enabled" : "disabled"); +} + +void M5StackTab5::set_power_mode(bool low_power) { + if (low_power) { + // TODO: Implement low power mode + // 1. Reduce CPU frequency + // 2. Disable unnecessary peripherals + // 3. Configure wake-up sources + // 4. Enter light sleep when possible + + logger_.info("Entering low power mode"); + } else { + // TODO: Implement normal power mode + // 1. Restore CPU frequency + // 2. Re-enable peripherals + // 3. Clear power management settings + + logger_.info("Entering normal power mode"); + } +} + +bool M5StackTab5::initialize_rtc() { + logger_.info("Initializing RX8130CE real-time clock"); + + // TODO: Implement RX8130CE RTC initialization + // This would involve: + // 1. I2C communication with RX8130CE + // 2. Clock configuration and calibration + // 3. Alarm and interrupt setup + // 4. Battery backup configuration + + rtc_initialized_ = true; + logger_.info("RTC initialization placeholder completed"); + return true; +} + +bool M5StackTab5::set_rtc_time(uint64_t unix_timestamp) { + if (!rtc_initialized_) { + logger_.error("RTC not initialized"); + return false; + } + + // TODO: Convert unix timestamp to RTC format and write to RX8130CE + logger_.info("RTC time set to {}", unix_timestamp); + return true; +} + +uint64_t M5StackTab5::get_rtc_time() { + if (!rtc_initialized_) { + logger_.warn("RTC not initialized"); + return 0; + } + + // TODO: Read time from RX8130CE and convert to unix timestamp + // For now, return system time + struct timeval tv; + gettimeofday(&tv, nullptr); + return tv.tv_sec; +} + +bool M5StackTab5::set_rtc_wakeup(uint32_t seconds_from_now, std::function callback) { + if (!rtc_initialized_) { + logger_.error("RTC not initialized"); + return false; + } + + rtc_wakeup_callback_ = callback; + + // TODO: Configure RX8130CE alarm for wake-up + // This would involve: + // 1. Calculate alarm time + // 2. Configure RTC alarm registers + // 3. Enable alarm interrupt + // 4. Setup ESP32-P4 wake-up source + + logger_.info("RTC wake-up set for {} seconds from now", seconds_from_now); + return true; +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/touchpad.cpp b/components/m5stack-tab5/src/touchpad.cpp new file mode 100644 index 000000000..85f94bd88 --- /dev/null +++ b/components/m5stack-tab5/src/touchpad.cpp @@ -0,0 +1,124 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +bool M5StackTab5::initialize_touch(const touch_callback_t &callback) { + if (touch_driver_) { + logger_.warn("Touch driver already initialized"); + return true; + } + + logger_.info("Initializing multi-touch controller"); + + touch_callback_ = callback; + + // Reset touch controller via expander if available + touch_reset(true); + vTaskDelay(pdMS_TO_TICKS(10)); + touch_reset(false); + vTaskDelay(pdMS_TO_TICKS(50)); + + // Create touch driver instance + touch_driver_ = std::make_shared( + TouchDriver::Config{.write = std::bind_front(&I2c::write, &internal_i2c_), + .read = std::bind_front(&I2c::read, &internal_i2c_), + .log_level = espp::Logger::Verbosity::WARN}); + + // Create touchpad input wrapper + touchpad_input_ = std::make_shared( + TouchpadInput::Config{.touchpad_read = std::bind_front(&M5StackTab5::touchpad_read, this), + .swap_xy = false, + .invert_x = false, + .invert_y = false, + .log_level = espp::Logger::Verbosity::WARN}); + + // Configure and add touch interrupt + touch_interrupt_pin_.active_level = espp::Interrupt::ActiveLevel::HIGH; + touch_interrupt_pin_.interrupt_type = espp::Interrupt::Type::RISING_EDGE; + touch_interrupt_pin_.pullup_enabled = false; + + interrupts_.add_interrupt(touch_interrupt_pin_); + + logger_.info("Touch controller initialized successfully"); + return true; +} + +bool M5StackTab5::update_touch() { + if (!touch_driver_) { + return false; + } + + // get the latest data from the device + std::error_code ec; + bool new_data = touch_driver_->update(ec); + if (ec) { + logger_.error("could not update touch_driver: {}\n", ec.message()); + std::lock_guard lock(touchpad_data_mutex_); + touchpad_data_ = {}; + return false; + } + if (!new_data) { + return false; + } + // get the latest data from the touchpad + TouchpadData temp_data; + touch_driver_->get_touch_point(&temp_data.num_touch_points, &temp_data.x, &temp_data.y); + temp_data.btn_state = touch_driver_->get_home_button_state(); + // update the touchpad data + std::lock_guard lock(touchpad_data_mutex_); + touchpad_data_ = temp_data; + return true; +} + +void M5StackTab5::touchpad_read(uint8_t *num_touch_points, uint16_t *x, uint16_t *y, + uint8_t *btn_state) { + std::lock_guard lock(touchpad_data_mutex_); + *num_touch_points = touchpad_data_.num_touch_points; + *x = touchpad_data_.x; + *y = touchpad_data_.y; + *btn_state = touchpad_data_.btn_state; +} + +M5StackTab5::TouchpadData +M5StackTab5::touchpad_convert(const M5StackTab5::TouchpadData &data) const { + TouchpadData temp_data; + temp_data.num_touch_points = data.num_touch_points; + temp_data.x = data.x; + temp_data.y = data.y; + temp_data.btn_state = data.btn_state; + if (temp_data.num_touch_points == 0) { + return temp_data; + } + if (touch_swap_xy) { + std::swap(temp_data.x, temp_data.y); + } + if (touch_invert_x) { + temp_data.x = display_width_ - (temp_data.x + 1); + } + if (touch_invert_y) { + temp_data.y = display_height_ - (temp_data.y + 1); + } + // get the orientation of the display + auto rotation = lv_display_get_rotation(lv_display_get_default()); + switch (rotation) { + case LV_DISPLAY_ROTATION_0: + break; + case LV_DISPLAY_ROTATION_90: + temp_data.y = display_height_ - (temp_data.y + 1); + std::swap(temp_data.x, temp_data.y); + break; + case LV_DISPLAY_ROTATION_180: + temp_data.x = display_width_ - (temp_data.x + 1); + temp_data.y = display_height_ - (temp_data.y + 1); + break; + case LV_DISPLAY_ROTATION_270: + temp_data.x = display_width_ - (temp_data.x + 1); + std::swap(temp_data.x, temp_data.y); + break; + default: + break; + } + return temp_data; +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp new file mode 100644 index 000000000..81db6b7b4 --- /dev/null +++ b/components/m5stack-tab5/src/video.cpp @@ -0,0 +1,279 @@ +#include "m5stack-tab5.hpp" + +#include + +#include +#include +#include +#include + +namespace espp { + +bool M5StackTab5::initialize_lcd() { + logger_.info("Initializing M5Stack Tab5 LCD (MIPI-DSI, ILI9881C, {}x{})", display_width_, + display_height_); + + if (!ioexp_0x43_) { + if (!initialize_io_expanders()) { + logger_.error("Failed to init IO expanders for LCD reset"); + return false; + } + } + + // enable DSI PHY power + static esp_ldo_channel_handle_t phy_pwr_chan = nullptr; + { + logger_.info("Acquiring MIPI DSI PHY power LDO channel"); + esp_ldo_channel_config_t phy_pwr_cfg{}; + memset(&phy_pwr_cfg, 0, sizeof(phy_pwr_cfg)); + static constexpr int MIPI_DSI_PHY_PWR_LDO_CHANNEL = 3; + static constexpr int MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV = 2500; + phy_pwr_cfg.chan_id = MIPI_DSI_PHY_PWR_LDO_CHANNEL; + phy_pwr_cfg.voltage_mv = MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV; + esp_err_t err = esp_ldo_acquire_channel(&phy_pwr_cfg, &phy_pwr_chan); + if (err != ESP_OK) { + logger_.error("Failed to acquire MIPI DSI PHY power LDO channel: {}", esp_err_to_name(err)); + return false; + } + } + + // Ensure panel reset sequence via IO expander + lcd_reset(true); + using namespace std::chrono_literals; + std::this_thread::sleep_for(20ms); + lcd_reset(false); + std::this_thread::sleep_for(120ms); + + // Configure backlight PWM like esp-box + if (!backlight_) { + backlight_channel_configs_.push_back({.gpio = static_cast(lcd_backlight_io), + .channel = LEDC_CHANNEL_0, + .timer = LEDC_TIMER_0, + .duty = 0.0f, + .speed_mode = LEDC_LOW_SPEED_MODE, + .output_invert = !backlight_value}); + backlight_ = std::make_shared(Led::Config{.timer = LEDC_TIMER_0, + .frequency_hz = 5000, + .channels = backlight_channel_configs_, + .duty_resolution = LEDC_TIMER_10_BIT}); + + // // for now we're just going to set the gpio + // gpio_set_direction(lcd_backlight_io, GPIO_MODE_OUTPUT); + } + + brightness(100.0f); + + // Create MIPI-DSI bus and DBI panel-IO + if (lcd_handles_.mipi_dsi_bus == nullptr) { + esp_lcd_dsi_bus_config_t bus_cfg{}; + memset(&bus_cfg, 0, sizeof(bus_cfg)); + bus_cfg.bus_id = 0; + bus_cfg.num_data_lanes = 2; // Tab5 uses 4 lanes + bus_cfg.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT; + bus_cfg.lane_bit_rate_mbps = 1000; // 720*1280 RGB565 60Hz ~= 884 Mbps, use 1 Gbps for safety + logger_.info("Creating DSI bus with {} data lanes at {} Mbps", bus_cfg.num_data_lanes, + bus_cfg.lane_bit_rate_mbps); + esp_err_t err = esp_lcd_new_dsi_bus(&bus_cfg, &lcd_handles_.mipi_dsi_bus); + if (err != ESP_OK) { + logger_.error("Failed to create DSI bus: {}", esp_err_to_name(err)); + return false; + } + } + + if (lcd_handles_.io == nullptr) { + esp_lcd_dbi_io_config_t io_cfg{}; + memset(&io_cfg, 0, sizeof(io_cfg)); + io_cfg.virtual_channel = 0; + io_cfg.lcd_cmd_bits = 8; + io_cfg.lcd_param_bits = 8; + logger_.info("Creating DSI DBI panel IO with {} cmd bits and {} param bits", + io_cfg.lcd_cmd_bits, io_cfg.lcd_param_bits); + esp_err_t err = esp_lcd_new_panel_io_dbi(lcd_handles_.mipi_dsi_bus, &io_cfg, &lcd_handles_.io); + if (err != ESP_OK) { + logger_.error("Failed to create DSI DBI panel IO: {}", esp_err_to_name(err)); + return false; + } + } + + if (lcd_handles_.panel == nullptr) { + esp_lcd_dpi_panel_config_t dpi_cfg{}; + memset(&dpi_cfg, 0, sizeof(dpi_cfg)); + dpi_cfg.virtual_channel = 0; + dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; + dpi_cfg.dpi_clock_freq_mhz = 80; + // dpi_cfg.in_color_format = LCD_COLOR_FMT_RGB888; + dpi_cfg.in_color_format = LCD_COLOR_FMT_RGB565; + dpi_cfg.video_timing.h_size = 800; + dpi_cfg.video_timing.v_size = 1280; + dpi_cfg.video_timing.hsync_back_porch = 140; + dpi_cfg.video_timing.hsync_pulse_width = 40; + dpi_cfg.video_timing.hsync_front_porch = 40; + dpi_cfg.video_timing.vsync_back_porch = 16; + dpi_cfg.video_timing.vsync_pulse_width = 4; + dpi_cfg.video_timing.vsync_front_porch = 16; + + // TODO: + dpi_cfg.flags.use_dma2d = true; + + // ili9881c_vendor_config_t vendor_config = { + // .mipi_config = { + // .dsi_bus = dsi_bus_, + // .dpi_config = &dpi_cfg, + // .lane_num = 2, + // }, + // }; + // esp_lcd_panel_dev_config_t lcd_dev_config = { + // .reset_gpio_num = -1, + // .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB, + // .bits_per_pixel = 24, + // .vendor_config = &vendor_config, + // }; + // ESP_ERROR_CHECK(esp_lcd_new_panel_ili9881c(mipi_dbi_io, &lcd_dev_config, &mipi_dpi_panel_)); + + logger_.info("Creating MIPI DSI DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, + dpi_cfg.video_timing.v_size); + esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, &lcd_handles_.panel); + if (err != ESP_OK) { + logger_.error("Failed to create MIPI DSI DPI panel: {}", esp_err_to_name(err)); + return false; + } + } + + // ESP_ERROR_CHECK(esp_lcd_panel_reset(mipi_dpi_panel_)); + // ESP_ERROR_CHECK(esp_lcd_panel_init(mipi_dpi_panel_)); + + logger_.info("Register DPI panel event callback for LVGL flush ready notification"); + esp_lcd_dpi_panel_event_callbacks_t cbs = { + .on_color_trans_done = &M5StackTab5::notify_lvgl_flush_ready, + // .on_refresh_done = &M5StackTab5::monitor_refresh_rate, + }; + ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, nullptr)); + + logger_.info("DSI bus and panel IO created successfully, starting DisplayDriver initialization"); + using namespace std::placeholders; + DisplayDriver::initialize(espp::display_drivers::Config{ + .write_command = std::bind_front(&M5StackTab5::dsi_write_command, this), + .lcd_send_lines = std::bind_front(&M5StackTab5::dsi_write_lcd_lines, this), + .reset_pin = GPIO_NUM_NC, // reset handled via IO expander + .data_command_pin = GPIO_NUM_NC, // DSI has no DC pin + .reset_value = false, + .invert_colors = invert_colors, + .swap_color_order = swap_color_order, + .offset_x = 0, + .offset_y = 0, + .swap_xy = swap_xy, + .mirror_x = mirror_x, + .mirror_y = mirror_y, + .mirror_portrait = false, + }); + + logger_.info("LCD driver initialized (callbacks bound)"); + return true; +} + +bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { + logger_.info("Initializing LVGL display with pixel buffer size: {} pixels", pixel_buffer_size); + if (!display_) { + display_ = std::make_shared>( + typename Display::LvglConfig{.width = display_width_, + .height = display_height_, + .flush_callback = + M5StackTab5::flush, // DisplayDriver::flush, + .rotation_callback = DisplayDriver::rotate, + .rotation = rotation}, + typename Display::OledConfig{ + .set_brightness_callback = [this](float b) { this->brightness(b * 100.0f); }, + .get_brightness_callback = [this]() { return this->brightness() / 100.0f; }}, + typename Display::DynamicMemoryConfig{.pixel_buffer_size = pixel_buffer_size, + .double_buffered = true, + .allocation_flags = + MALLOC_CAP_8BIT | MALLOC_CAP_DMA}, + Logger::Verbosity::WARN); + } + + lv_display_set_user_data(lv_display_get_default(), lcd_handles_.panel); + + // // set color depth + // lv_display_set_color_format(lv_display_get_default(), + // LV_COLOR_FORMAT_RGB565); + + logger_.info("LVGL display initialized"); + return true; +} + +void M5StackTab5::brightness(float brightness) { + brightness = std::clamp(brightness, 0.0f, 100.0f); + if (backlight_) { + backlight_->set_duty(LEDC_CHANNEL_0, brightness); + } else { + gpio_set_level(lcd_backlight_io, brightness > 0 ? 1 : 0); + } +} + +float M5StackTab5::brightness() const { + if (backlight_) { + auto maybe_duty = backlight_->get_duty(LEDC_CHANNEL_0); + if (maybe_duty.has_value()) + return maybe_duty.value(); + } + return gpio_get_level(lcd_backlight_io) ? 100.0f : 0.0f; +} + +// ----------------- +// DSI write helpers +// ----------------- + +void M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map) { + esp_lcd_panel_handle_t panel_handle = (esp_lcd_panel_handle_t)lv_display_get_user_data(disp); + if (panel_handle == nullptr) + return; + int offsetx1 = area->x1; + int offsetx2 = area->x2; + int offsety1 = area->y1; + int offsety2 = area->y2; + // pass the draw buffer to the driver + esp_lcd_panel_draw_bitmap(panel_handle, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, px_map); +} + +bool M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, + esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx) { + // lv_display_t *disp = (lv_display_t *)user_ctx; + // lv_display_flush_ready(disp); + lv_display_flush_ready(lv_display_get_default()); + return false; +} + +void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params, + uint32_t /*flags*/) { + if (!lcd_handles_.io) + return; + esp_lcd_panel_io_handle_t io = lcd_handles_.io; + const void *data_ptr = params.data(); + size_t data_size = params.size(); + esp_err_t err = esp_lcd_panel_io_tx_param(io, (int)cmd, data_ptr, data_size); + if (err != ESP_OK) { + logger_.error("DSI tx_param 0x{:02X} failed: {}", cmd, esp_err_to_name(err)); + } +} + +void M5StackTab5::dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, + uint32_t /*flags*/) { + if (!lcd_handles_.io) + return; + esp_lcd_panel_io_handle_t io = lcd_handles_.io; + // Ensure drawing area is set, then stream pixel data via RAMWR using panel IO color API + // lv_area_t area{.x1 = (lv_coord_t)sx, .y1 = (lv_coord_t)sy, .x2 = (lv_coord_t)ex, .y2 = + // (lv_coord_t)ey}; DisplayDriver::set_drawing_area(&area); Calculate total number of pixels in + // the area + const int width = (ex - sx + 1); + const int height = (ey - sy + 1); + const size_t num_pixels = static_cast(width) * static_cast(height); + // RAMWR expects RGB565 little-endian words; DisplayDriver::fill already byte-swapped when needed + // esp_err_t err = esp_lcd_panel_io_tx_color(io, (int)espp::Ili9881::Command::ramwr, color_data, + // num_pixels); if (err != ESP_OK) { + // logger_.error("DSI tx_color failed for area ({},{})->({},{}) size={} px: {}", sx, sy, ex, ey, + // num_pixels, esp_err_to_name(err)); + // } +} + +} // namespace espp From 732b18d6423f387ee88a2c29dabae5a463f39c5f Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Mon, 25 Aug 2025 09:34:01 -0500 Subject: [PATCH 02/43] wip --- .../example/main/m5stack_tab5_example.cpp | 4 +-- .../m5stack-tab5/include/m5stack-tab5.hpp | 12 ++++---- components/m5stack-tab5/src/m5stack-tab5.cpp | 23 +-------------- components/m5stack-tab5/src/video.cpp | 28 +++++++++++++------ 4 files changed, 29 insertions(+), 38 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index dbbb8a69e..bbc168ebd 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -36,7 +36,7 @@ extern "C" void app_main(void) { //! [m5stack tab5 example] espp::M5StackTab5 &tab5 = espp::M5StackTab5::get(); - tab5.set_log_level(espp::Logger::Verbosity::INFO); + tab5.set_log_level(espp::Logger::Verbosity::DEBUG); logger.info("Running on M5Stack Tab5"); // first let's get the internal i2c bus and probe for all devices on the bus @@ -259,7 +259,7 @@ extern "C" void app_main(void) { .name = "lv_task", .stack_size_bytes = 10 * 1024, }}); - lv_task.start(); + // lv_task.start(); // load the audio and play it once as a test logger.info("Loading audio..."); diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index daa4aeb8f..cd08960a2 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -589,16 +589,14 @@ class M5StackTab5 : public BaseComponent { return sample_rate * NUM_CHANNELS * NUM_BYTES_PER_CHANNEL / UPDATE_FREQUENCY; } - static void flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map); - static bool notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, - esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx); - // Member variables I2c internal_i2c_{{.port = internal_i2c_port, .sda_io_num = internal_i2c_sda, .scl_io_num = internal_i2c_scl, .sda_pullup_en = GPIO_PULLUP_ENABLE, - .scl_pullup_en = GPIO_PULLUP_ENABLE}}; + .scl_pullup_en = GPIO_PULLUP_ENABLE, + .timeout_ms = 200, // needs to be long enough for writing imu config file (8k) + .clk_speed = 400'000}}; // Interrupt configurations espp::Interrupt::PinConfig button_interrupt_pin_{ @@ -696,6 +694,10 @@ class M5StackTab5 : public BaseComponent { esp_lcd_panel_handle_t panel{nullptr}; // color handle } lcd_handles_{}; + static void flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map); + static bool notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, + esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx); + // DSI write helpers void dsi_write_command(uint8_t cmd, std::span params, uint32_t flags); void dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, diff --git a/components/m5stack-tab5/src/m5stack-tab5.cpp b/components/m5stack-tab5/src/m5stack-tab5.cpp index 3980a610a..69d4391ef 100644 --- a/components/m5stack-tab5/src/m5stack-tab5.cpp +++ b/components/m5stack-tab5/src/m5stack-tab5.cpp @@ -11,28 +11,7 @@ namespace espp { M5StackTab5::M5StackTab5() - : BaseComponent("M5StackTab5") { - logger_.info("Initializing M5Stack Tab5 BSP"); - - // Initialize basic GPIO configurations - gpio_config_t io_conf = {}; - - // Configure backlight pin as output - io_conf.intr_type = GPIO_INTR_DISABLE; - io_conf.mode = GPIO_MODE_OUTPUT; - io_conf.pin_bit_mask = (1ULL << lcd_backlight_io); - io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE; - io_conf.pull_up_en = GPIO_PULLUP_DISABLE; - gpio_config(&io_conf); - - // Set initial backlight state (off) - gpio_set_level(lcd_backlight_io, 0); - - // Configure audio enable pin (via GPIO expander, placeholder for now) - // This would typically be handled through the PI4IOE5V6408 I2C GPIO expander - - logger_.info("M5Stack Tab5 BSP initialized"); -} + : BaseComponent("M5StackTab5") {} bool M5StackTab5::initialize_io_expanders() { logger_.info("Initializing IO expanders (0x43, 0x44)"); diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index 81db6b7b4..917d26813 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -178,7 +178,7 @@ bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { typename Display::LvglConfig{.width = display_width_, .height = display_height_, .flush_callback = - M5StackTab5::flush, // DisplayDriver::flush, + DisplayDriver::flush, // M5StackTab5::flush, .rotation_callback = DisplayDriver::rotate, .rotation = rotation}, typename Display::OledConfig{ @@ -250,6 +250,7 @@ void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params esp_lcd_panel_io_handle_t io = lcd_handles_.io; const void *data_ptr = params.data(); size_t data_size = params.size(); + logger_.debug("DSI tx_param 0x{:02X} with {} bytes", cmd, data_size); esp_err_t err = esp_lcd_panel_io_tx_param(io, (int)cmd, data_ptr, data_size); if (err != ESP_OK) { logger_.error("DSI tx_param 0x{:02X} failed: {}", cmd, esp_err_to_name(err)); @@ -261,19 +262,28 @@ void M5StackTab5::dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint if (!lcd_handles_.io) return; esp_lcd_panel_io_handle_t io = lcd_handles_.io; - // Ensure drawing area is set, then stream pixel data via RAMWR using panel IO color API - // lv_area_t area{.x1 = (lv_coord_t)sx, .y1 = (lv_coord_t)sy, .x2 = (lv_coord_t)ex, .y2 = - // (lv_coord_t)ey}; DisplayDriver::set_drawing_area(&area); Calculate total number of pixels in + + // Calculate total number of pixels in // the area const int width = (ex - sx + 1); const int height = (ey - sy + 1); const size_t num_pixels = static_cast(width) * static_cast(height); + + logger_.debug("DSI tx_color for area ({},{})->({},{}) size={} px", sx, sy, ex, ey, + width * height); + + // Ensure drawing area is set, then stream pixel data via RAMWR using panel IO color API + lv_area_t area{ + .x1 = (lv_coord_t)sx, .y1 = (lv_coord_t)sy, .x2 = (lv_coord_t)ex, .y2 = (lv_coord_t)ey}; + DisplayDriver::set_drawing_area(&area); + // RAMWR expects RGB565 little-endian words; DisplayDriver::fill already byte-swapped when needed - // esp_err_t err = esp_lcd_panel_io_tx_color(io, (int)espp::Ili9881::Command::ramwr, color_data, - // num_pixels); if (err != ESP_OK) { - // logger_.error("DSI tx_color failed for area ({},{})->({},{}) size={} px: {}", sx, sy, ex, ey, - // num_pixels, esp_err_to_name(err)); - // } + esp_err_t err = + esp_lcd_panel_io_tx_color(io, (int)DisplayDriver::Command::ramwr, color_data, num_pixels); + if (err != ESP_OK) { + logger_.error("DSI tx_color failed for area ({},{})->({},{}) size={} px: {}", sx, sy, ex, ey, + num_pixels, esp_err_to_name(err)); + } } } // namespace espp From 12234d92fe641d9eec8b3ba1a22954d5410ae0a7 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Mon, 25 Aug 2025 09:42:05 -0500 Subject: [PATCH 03/43] minor fix --- components/m5stack-tab5/src/audio.cpp | 2 +- components/m5stack-tab5/src/video.cpp | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/components/m5stack-tab5/src/audio.cpp b/components/m5stack-tab5/src/audio.cpp index 3fe08b922..b6074b163 100644 --- a/components/m5stack-tab5/src/audio.cpp +++ b/components/m5stack-tab5/src/audio.cpp @@ -122,7 +122,7 @@ void M5StackTab5::volume(float volume) { volume = std::max(0.0f, std::min(100.0f, volume)); volume_ = volume; es8388_set_voice_volume(static_cast(volume_)); - logger_.debug("Volume set to %.1f%%", volume); + logger_.debug("Volume set to {:.1f} %", volume); } float M5StackTab5::volume() const { return volume_; } diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index 917d26813..ddca47d4a 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -139,8 +139,8 @@ bool M5StackTab5::initialize_lcd() { } } - // ESP_ERROR_CHECK(esp_lcd_panel_reset(mipi_dpi_panel_)); - // ESP_ERROR_CHECK(esp_lcd_panel_init(mipi_dpi_panel_)); + // ESP_ERROR_CHECK(esp_lcd_panel_reset(lcd_handles_.panel)); + ESP_ERROR_CHECK(esp_lcd_panel_init(lcd_handles_.panel)); logger_.info("Register DPI panel event callback for LVGL flush ready notification"); esp_lcd_dpi_panel_event_callbacks_t cbs = { From db9e5774bd587045c785edd7447c14504d275a5a Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 7 Sep 2025 14:39:49 -0500 Subject: [PATCH 04/43] continuing to work on m5stack tab5 --- .../example/main/m5stack_tab5_example.cpp | 4 +- .../m5stack-tab5/example/partitions.csv | 8 +- .../m5stack-tab5/example/sdkconfig.defaults | 15 +- .../m5stack-tab5/include/m5stack-tab5.hpp | 17 +- components/m5stack-tab5/src/video.cpp | 493 ++++++++++++++++-- 5 files changed, 483 insertions(+), 54 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index bbc168ebd..64783759e 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -66,7 +66,7 @@ extern "C" void app_main(void) { // initialize the display with a pixel buffer (Tab5 is 1280x720 with 2 bytes per pixel) logger.info("Initializing display..."); - auto pixel_buffer_size = tab5.display_width() * 10; + auto pixel_buffer_size = tab5.display_width() * 10; // tab5.display_height(); if (!tab5.initialize_display(pixel_buffer_size)) { logger.error("Failed to initialize display!"); return; @@ -259,7 +259,7 @@ extern "C" void app_main(void) { .name = "lv_task", .stack_size_bytes = 10 * 1024, }}); - // lv_task.start(); + lv_task.start(); // load the audio and play it once as a test logger.info("Loading audio..."); diff --git a/components/m5stack-tab5/example/partitions.csv b/components/m5stack-tab5/example/partitions.csv index 92625ea66..ff7429511 100644 --- a/components/m5stack-tab5/example/partitions.csv +++ b/components/m5stack-tab5/example/partitions.csv @@ -1,5 +1,5 @@ # Name, Type, SubType, Offset, Size -nvs, data, nvs, 0x9000, 0x6000 -phy_init, data, phy, 0xf000, 0x1000 -factory, app, factory, 0x10000, 4M -littlefs, data, spiffs, , 4M +nvs, data, nvs, 0xa000, 0x6000 +phy_init, data, phy, , 0x1000 +factory, app, factory, , 4M +littlefs, data, littlefs, , 4M diff --git a/components/m5stack-tab5/example/sdkconfig.defaults b/components/m5stack-tab5/example/sdkconfig.defaults index f064df5dd..744292747 100644 --- a/components/m5stack-tab5/example/sdkconfig.defaults +++ b/components/m5stack-tab5/example/sdkconfig.defaults @@ -1,6 +1,9 @@ # ESP32-P4 specific configuration CONFIG_IDF_TARGET="esp32p4" +CONFIG_COMPILER_OPTIMIZATION_PERF=y + +CONFIG_ESPTOOLPY_FLASHMODE_QIO=y CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y CONFIG_ESPTOOLPY_FLASHSIZE="16MB" @@ -28,12 +31,18 @@ CONFIG_M5STACK_TAB5_ENABLE_BATTERY_MONITORING=y # PSRAM configuration CONFIG_SPIRAM=y -CONFIG_SPIRAM_SPEED_80M=y -CONFIG_SPIRAM_USE_MALLOC=y -CONFIG_SPIRAM_MALLOC_ALLWAYSYINTERNAL=1024 +CONFIG_SPIRAM_SPEED_200M=y +CONFIG_SPIRAM_XIP_FROM_PSRAM=y +CONFIG_CACHE_L2_CACHE_256KB=y +CONFIG_CACHE_L2_CACHE_LINE_128B=y # ESP Timer configuration CONFIG_ESP_TIMER_TASK_STACK_SIZE=6144 # LVGL Configuration CONFIG_LV_DPI_DEF=160 +CONFIG_LV_MEM_CUSTOM=y +CONFIG_LV_MEMCPY_MEMSET_STD=y + + +CONFIG_IDF_EXPERIMENTAL_FEATURES=y diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index cd08960a2..3cdf17b56 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -15,6 +15,7 @@ #include #include +#include #include #include @@ -694,7 +695,11 @@ class M5StackTab5 : public BaseComponent { esp_lcd_panel_handle_t panel{nullptr}; // color handle } lcd_handles_{}; - static void flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map); + // original function pointer for the panel del, init + esp_err_t (*original_panel_del_)(esp_lcd_panel_t *panel){nullptr}; + esp_err_t (*original_panel_init_)(esp_lcd_panel_t *panel){nullptr}; + + void flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map); static bool notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx); @@ -703,6 +708,16 @@ class M5StackTab5 : public BaseComponent { void dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, uint32_t flags); + static esp_err_t lcd_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int y_start, int x_end, + int y_end, const void *color_data); + static esp_err_t lcd_reset(esp_lcd_panel_t *panel); + static esp_err_t lcd_disp_init(esp_lcd_panel_t *panel); + static esp_err_t lcd_disp_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y); + static esp_err_t lcd_disp_swap_xy(esp_lcd_panel_t *panel, bool swap_xy); + static esp_err_t lcd_disp_invert_color(esp_lcd_panel_t *panel, bool invert_color); + static esp_err_t lcd_disp_on_off(esp_lcd_panel_t *panel, bool on); + static esp_err_t lcd_disp_sleep(esp_lcd_panel_t *panel, bool sleep); + // IO expander bit mapping (can be adjusted if hardware changes) static constexpr uint8_t IO43_BIT_SPK_EN = 1; // P1 static constexpr uint8_t IO43_BIT_LCD_RST = 4; // P4 diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index ddca47d4a..fc891f026 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -7,8 +7,397 @@ #include #include +#define ILI9881C_CMD_CNDBKxSEL (0xFF) +#define ILI9881C_CMD_BKxSEL_BYTE0 (0x98) +#define ILI9881C_CMD_BKxSEL_BYTE1 (0x81) +#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE0 (0x00) +#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE1 (0x01) +#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE2 (0x02) +#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE3 (0x03) +#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE4 (0x04) + +#define ILI9881C_PAD_CONTROL (0xB7) +#define ILI9881C_DSI_2_LANE (0x03) +#define ILI9881C_DSI_3_4_LANE (0x02) + +#define ILI9881C_CMD_GS_BIT (1 << 0) +#define ILI9881C_CMD_SS_BIT (1 << 1) + +typedef struct { + int cmd; /*(panel->user_data); + if (tab5 == nullptr) + return ESP_ERR_INVALID_ARG; + tab5->lcd_reset(true); + std::this_thread::sleep_for(std::chrono::milliseconds(20)); + tab5->lcd_reset(false); + std::this_thread::sleep_for(std::chrono::milliseconds(120)); + return ESP_OK; +} + +esp_err_t M5StackTab5::lcd_disp_init(esp_lcd_panel_t *panel) { + if (panel == nullptr) + return ESP_ERR_INVALID_ARG; + M5StackTab5 *tab5 = static_cast(panel->user_data); + if (tab5 == nullptr) + return ESP_ERR_INVALID_ARG; + + auto io = tab5->lcd_handles_.io; + + esp_err_t err; + + // read out the ID of the display + + // The ID register is on the CMD_Page 1 + err = esp_lcd_panel_io_tx_param(io, ILI9881C_CMD_CNDBKxSEL, + (uint8_t[]){ILI9881C_CMD_BKxSEL_BYTE0, ILI9881C_CMD_BKxSEL_BYTE1, + ILI9881C_CMD_BKxSEL_BYTE2_PAGE1}, + 3); + if (err != ESP_OK) { + tab5->logger_.error("Failed to set ILI9881C command page: {}", esp_err_to_name(err)); + return err; + } + + uint8_t id[3] = {0}; + err = esp_lcd_panel_io_rx_param(io, 0x00, &id[0], 1); + err = esp_lcd_panel_io_rx_param(io, 0x01, &id[1], 1); + err = esp_lcd_panel_io_rx_param(io, 0x02, &id[2], 1); + if (err != ESP_OK) { + tab5->logger_.error("Failed to read LCD ID: {}", esp_err_to_name(err)); + return err; + } + tab5->logger_.info("LCD ID: {:02X} {:02X} {:02X}", id[0], id[1], id[2]); + // id should be 0x98 0x81 0x5C for ILI9881C + if (id[0] != 0x98 || id[1] != 0x81 || id[2] != 0x5C) { + tab5->logger_.warn("Unexpected LCD ID, expected ILI9881C but got {:02X} {:02X} {:02X}", id[0], + id[1], id[2]); + } + + // For modifying MIPI-DSI lane settings + uint8_t lane_command = ILI9881C_DSI_2_LANE; + err = esp_lcd_panel_io_tx_param(io, ILI9881C_PAD_CONTROL, + (uint8_t[]){ + lane_command, + }, + 1); + if (err != ESP_OK) { + tab5->logger_.error("Failed to set ILI9881C PAD_CONTROL: {}", esp_err_to_name(err)); + return err; + } + + // back to CMD_Page 0 + err = esp_lcd_panel_io_tx_param(io, ILI9881C_CMD_CNDBKxSEL, + (uint8_t[]){ILI9881C_CMD_BKxSEL_BYTE0, ILI9881C_CMD_BKxSEL_BYTE1, + ILI9881C_CMD_BKxSEL_BYTE2_PAGE0}, + 3); + if (err != ESP_OK) { + tab5->logger_.error("Failed to set ILI9881C command page: {}", esp_err_to_name(err)); + return err; + } + + // ILI9881C initialization sequence + tab5->dsi_write_command(LCD_CMD_SLPOUT, {}, 0); + std::this_thread::sleep_for(std::chrono::milliseconds(120)); + + // go through all the vendor specific init commands + for (size_t i = 0; + i < sizeof(vendor_specific_init_default) / sizeof(vendor_specific_init_default[0]); i++) { + const ili9881c_lcd_init_cmd_t *cmd = &vendor_specific_init_default[i]; + err = esp_lcd_panel_io_tx_param(io, cmd->cmd, static_cast(cmd->data), + cmd->data_bytes); + if (err != ESP_OK) { + tab5->logger_.error("Failed to send ILI9881C init command 0x{:02X}: {}", cmd->cmd, + esp_err_to_name(err)); + return err; + } + if (cmd->delay_ms > 0) { + std::this_thread::sleep_for(std::chrono::milliseconds(cmd->delay_ms)); + } + } + + uint8_t cmd_val = 0; + + // madctl: MX, MY, RGB + cmd_val |= LCD_CMD_BGR_BIT; // BGR order + tab5->dsi_write_command(LCD_CMD_MADCTL, std::span(&cmd_val, 1), + 0); // adjust as needed + + // Pixel format: RGB565 + cmd_val = 0x55; // 16-bit/pixel + tab5->dsi_write_command(LCD_CMD_COLMOD, std::span(&cmd_val, 1), 0); + std::this_thread::sleep_for(std::chrono::milliseconds(10)); + + // Display ON + tab5->dsi_write_command(LCD_CMD_DISPON, {}, 0); + std::this_thread::sleep_for(std::chrono::milliseconds(100)); + + // call the original panel init + err = tab5->original_panel_init_(panel); + + return err; +} + +esp_err_t M5StackTab5::lcd_disp_invert_color(esp_lcd_panel_t *panel, bool invert_color) { + if (panel == nullptr) + return ESP_ERR_INVALID_ARG; + M5StackTab5 *tab5 = static_cast(panel->user_data); + if (tab5 == nullptr) + return ESP_ERR_INVALID_ARG; + // ILI9881C command to invert colors + const uint8_t cmd = invert_color ? LCD_CMD_INVON : LCD_CMD_INVOFF; + tab5->dsi_write_command(cmd, {}, 0); + return ESP_OK; +} + +esp_err_t M5StackTab5::lcd_disp_on_off(esp_lcd_panel_t *panel, bool on) { + if (panel == nullptr) + return ESP_ERR_INVALID_ARG; + M5StackTab5 *tab5 = static_cast(panel->user_data); + if (tab5 == nullptr) + return ESP_ERR_INVALID_ARG; + tab5->brightness(on ? 100.0f : 0.0f); + const uint8_t cmd = on ? LCD_CMD_DISPON : LCD_CMD_DISPOFF; + tab5->dsi_write_command(cmd, {}, 0); + return ESP_OK; +} + +esp_err_t M5StackTab5::lcd_disp_sleep(esp_lcd_panel_t *panel, bool sleep) { + if (panel == nullptr) + return ESP_ERR_INVALID_ARG; + M5StackTab5 *tab5 = static_cast(panel->user_data); + if (tab5 == nullptr) + return ESP_ERR_INVALID_ARG; + tab5->brightness(sleep ? 0.0f : 100.0f); + const uint8_t cmd = sleep ? LCD_CMD_SLPIN : LCD_CMD_SLPOUT; + tab5->dsi_write_command(cmd, {}, 0); + std::this_thread::sleep_for(std::chrono::milliseconds(120)); + return ESP_OK; +} + bool M5StackTab5::initialize_lcd() { logger_.info("Initializing M5Stack Tab5 LCD (MIPI-DSI, ILI9881C, {}x{})", display_width_, display_height_); @@ -98,38 +487,24 @@ bool M5StackTab5::initialize_lcd() { if (lcd_handles_.panel == nullptr) { esp_lcd_dpi_panel_config_t dpi_cfg{}; memset(&dpi_cfg, 0, sizeof(dpi_cfg)); - dpi_cfg.virtual_channel = 0; dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; dpi_cfg.dpi_clock_freq_mhz = 80; - // dpi_cfg.in_color_format = LCD_COLOR_FMT_RGB888; - dpi_cfg.in_color_format = LCD_COLOR_FMT_RGB565; + dpi_cfg.virtual_channel = 0; + // dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB888; + dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; + dpi_cfg.num_fbs = 1; dpi_cfg.video_timing.h_size = 800; dpi_cfg.video_timing.v_size = 1280; dpi_cfg.video_timing.hsync_back_porch = 140; dpi_cfg.video_timing.hsync_pulse_width = 40; dpi_cfg.video_timing.hsync_front_porch = 40; - dpi_cfg.video_timing.vsync_back_porch = 16; + dpi_cfg.video_timing.vsync_back_porch = 16; // 20 for ili9881 dpi_cfg.video_timing.vsync_pulse_width = 4; - dpi_cfg.video_timing.vsync_front_porch = 16; + dpi_cfg.video_timing.vsync_front_porch = 16; // 20 for ili9881 // TODO: dpi_cfg.flags.use_dma2d = true; - // ili9881c_vendor_config_t vendor_config = { - // .mipi_config = { - // .dsi_bus = dsi_bus_, - // .dpi_config = &dpi_cfg, - // .lane_num = 2, - // }, - // }; - // esp_lcd_panel_dev_config_t lcd_dev_config = { - // .reset_gpio_num = -1, - // .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB, - // .bits_per_pixel = 24, - // .vendor_config = &vendor_config, - // }; - // ESP_ERROR_CHECK(esp_lcd_new_panel_ili9881c(mipi_dbi_io, &lcd_dev_config, &mipi_dpi_panel_)); - logger_.info("Creating MIPI DSI DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, dpi_cfg.video_timing.v_size); esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, &lcd_handles_.panel); @@ -139,21 +514,35 @@ bool M5StackTab5::initialize_lcd() { } } - // ESP_ERROR_CHECK(esp_lcd_panel_reset(lcd_handles_.panel)); + // save the original functions + original_panel_del_ = lcd_handles_.panel->del; + original_panel_init_ = lcd_handles_.panel->init; + + // overwrite the functions of the MIPI DPI panel + lcd_handles_.panel->init = lcd_disp_init; + lcd_handles_.panel->reset = lcd_reset; + lcd_handles_.panel->mirror = nullptr; // lcd_disp_mirror; + lcd_handles_.panel->invert_color = lcd_disp_invert_color; + lcd_handles_.panel->disp_on_off = lcd_disp_on_off; + lcd_handles_.panel->disp_sleep = lcd_disp_sleep; + lcd_handles_.panel->user_data = this; + + ESP_ERROR_CHECK(esp_lcd_panel_reset(lcd_handles_.panel)); ESP_ERROR_CHECK(esp_lcd_panel_init(lcd_handles_.panel)); + ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(lcd_handles_.panel, true)); logger_.info("Register DPI panel event callback for LVGL flush ready notification"); esp_lcd_dpi_panel_event_callbacks_t cbs = { .on_color_trans_done = &M5StackTab5::notify_lvgl_flush_ready, // .on_refresh_done = &M5StackTab5::monitor_refresh_rate, }; - ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, nullptr)); + ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, this)); logger_.info("DSI bus and panel IO created successfully, starting DisplayDriver initialization"); using namespace std::placeholders; DisplayDriver::initialize(espp::display_drivers::Config{ .write_command = std::bind_front(&M5StackTab5::dsi_write_command, this), - .lcd_send_lines = std::bind_front(&M5StackTab5::dsi_write_lcd_lines, this), + .lcd_send_lines = nullptr, // std::bind_front(&M5StackTab5::dsi_write_lcd_lines, this), .reset_pin = GPIO_NUM_NC, // reset handled via IO expander .data_command_pin = GPIO_NUM_NC, // DSI has no DC pin .reset_value = false, @@ -172,27 +561,32 @@ bool M5StackTab5::initialize_lcd() { } bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { + uint16_t *fbs[1]; + ESP_ERROR_CHECK(esp_lcd_dpi_panel_get_frame_buffer(lcd_handles_.panel, 1, (void **)&fbs[0])); + logger_.info("Initializing LVGL display with pixel buffer size: {} pixels", pixel_buffer_size); if (!display_) { display_ = std::make_shared>( - typename Display::LvglConfig{.width = display_width_, - .height = display_height_, - .flush_callback = - DisplayDriver::flush, // M5StackTab5::flush, - .rotation_callback = DisplayDriver::rotate, - .rotation = rotation}, - typename Display::OledConfig{ + Display::LvglConfig{.width = display_width_, + .height = display_height_, + // .flush_callback = std::bind_front(&M5StackTab5::flush, this), + .flush_callback = DisplayDriver::flush, + .rotation_callback = DisplayDriver::rotate, + .rotation = rotation}, + Display::OledConfig{ .set_brightness_callback = [this](float b) { this->brightness(b * 100.0f); }, .get_brightness_callback = [this]() { return this->brightness() / 100.0f; }}, - typename Display::DynamicMemoryConfig{.pixel_buffer_size = pixel_buffer_size, - .double_buffered = true, - .allocation_flags = - MALLOC_CAP_8BIT | MALLOC_CAP_DMA}, + Display::DynamicMemoryConfig{ + .pixel_buffer_size = pixel_buffer_size, + .double_buffered = true, + .allocation_flags = MALLOC_CAP_8BIT | MALLOC_CAP_DMA, + }, + // typename Display::StaticMemoryConfig{.pixel_buffer_size = pixel_buffer_size, + // .vram0 = (Pixel*)fbs[0], + // .vram1 = nullptr}, Logger::Verbosity::WARN); } - lv_display_set_user_data(lv_display_get_default(), lcd_handles_.panel); - // // set color depth // lv_display_set_color_format(lv_display_get_default(), // LV_COLOR_FORMAT_RGB565); @@ -224,29 +618,38 @@ float M5StackTab5::brightness() const { // ----------------- void M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map) { - esp_lcd_panel_handle_t panel_handle = (esp_lcd_panel_handle_t)lv_display_get_user_data(disp); - if (panel_handle == nullptr) + if (lcd_handles_.panel == nullptr) { + logger_.error("Flush failed: no panel handle"); return; + } + logger_.debug("Flush called for area ({},{})->({},{})", area->x1, area->y1, area->x2, area->y2); int offsetx1 = area->x1; int offsetx2 = area->x2; int offsety1 = area->y1; int offsety2 = area->y2; // pass the draw buffer to the driver - esp_lcd_panel_draw_bitmap(panel_handle, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, px_map); + esp_lcd_panel_draw_bitmap(lcd_handles_.panel, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, + px_map); } bool M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx) { - // lv_display_t *disp = (lv_display_t *)user_ctx; - // lv_display_flush_ready(disp); - lv_display_flush_ready(lv_display_get_default()); + espp::M5StackTab5 *tab5 = static_cast(user_ctx); + if (tab5 == nullptr) { + fmt::print("\t\t ERROR: notify_lvgl_flush_ready: invalid user_ctx\n"); + return false; + } + tab5->logger_.debug("Notifying LVGL that flush is ready"); + tab5->display_->notify_flush_ready(); return false; } void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params, uint32_t /*flags*/) { - if (!lcd_handles_.io) + if (!lcd_handles_.io) { + logger_.error("DSI write_command 0x{:02X} failed: no panel IO", cmd); return; + } esp_lcd_panel_io_handle_t io = lcd_handles_.io; const void *data_ptr = params.data(); size_t data_size = params.size(); @@ -259,8 +662,10 @@ void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params void M5StackTab5::dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, uint32_t /*flags*/) { - if (!lcd_handles_.io) + if (!lcd_handles_.io) { + logger_.error("DSI tx_color for area ({},{})->({},{}) failed: no panel IO", sx, sy, ex, ey); return; + } esp_lcd_panel_io_handle_t io = lcd_handles_.io; // Calculate total number of pixels in From 4165a57c921a5049de080a6177e2f99afd4cb94b Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Wed, 17 Sep 2025 14:09:17 -0500 Subject: [PATCH 05/43] update example --- components/m5stack-tab5/example/sdkconfig.defaults | 3 +++ 1 file changed, 3 insertions(+) diff --git a/components/m5stack-tab5/example/sdkconfig.defaults b/components/m5stack-tab5/example/sdkconfig.defaults index 744292747..7d16057ca 100644 --- a/components/m5stack-tab5/example/sdkconfig.defaults +++ b/components/m5stack-tab5/example/sdkconfig.defaults @@ -44,5 +44,8 @@ CONFIG_LV_DPI_DEF=160 CONFIG_LV_MEM_CUSTOM=y CONFIG_LV_MEMCPY_MEMSET_STD=y +CONFIG_ESP_SYSTEM_USE_FRAME_POINTER=y CONFIG_IDF_EXPERIMENTAL_FEATURES=y + +CONFIG_ESPP_I2C_LEGACY_API_DISABLE_DEPRECATION_WARNINGS=y From 54a968e9dbe9499b5552a1a67de25da8b22d059f Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Mon, 29 Sep 2025 10:32:16 -0500 Subject: [PATCH 06/43] wip: working touch and partially working display! --- .../example/main/m5stack_tab5_example.cpp | 2 +- .../m5stack-tab5/include/m5stack-tab5.hpp | 12 - components/m5stack-tab5/src/touchpad.cpp | 10 +- components/m5stack-tab5/src/video.cpp | 617 ++++-------------- 4 files changed, 133 insertions(+), 508 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index 64783759e..28d0e3657 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -31,7 +31,7 @@ static size_t load_audio(); static void play_click(espp::M5StackTab5 &tab5); extern "C" void app_main(void) { - espp::Logger logger({.tag = "M5Stack Tab5 Example", .level = espp::Logger::Verbosity::INFO}); + espp::Logger logger({.tag = "M5Stack Tab5 Example", .level = espp::Logger::Verbosity::DEBUG}); logger.info("Starting example!"); //! [m5stack tab5 example] diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index 3cdf17b56..30a886fef 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -705,18 +705,6 @@ class M5StackTab5 : public BaseComponent { // DSI write helpers void dsi_write_command(uint8_t cmd, std::span params, uint32_t flags); - void dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, - uint32_t flags); - - static esp_err_t lcd_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int y_start, int x_end, - int y_end, const void *color_data); - static esp_err_t lcd_reset(esp_lcd_panel_t *panel); - static esp_err_t lcd_disp_init(esp_lcd_panel_t *panel); - static esp_err_t lcd_disp_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y); - static esp_err_t lcd_disp_swap_xy(esp_lcd_panel_t *panel, bool swap_xy); - static esp_err_t lcd_disp_invert_color(esp_lcd_panel_t *panel, bool invert_color); - static esp_err_t lcd_disp_on_off(esp_lcd_panel_t *panel, bool on); - static esp_err_t lcd_disp_sleep(esp_lcd_panel_t *panel, bool sleep); // IO expander bit mapping (can be adjusted if hardware changes) static constexpr uint8_t IO43_BIT_SPK_EN = 1; // P1 diff --git a/components/m5stack-tab5/src/touchpad.cpp b/components/m5stack-tab5/src/touchpad.cpp index 85f94bd88..1e20c8fad 100644 --- a/components/m5stack-tab5/src/touchpad.cpp +++ b/components/m5stack-tab5/src/touchpad.cpp @@ -14,14 +14,16 @@ bool M5StackTab5::initialize_touch(const touch_callback_t &callback) { // Reset touch controller via expander if available touch_reset(true); - vTaskDelay(pdMS_TO_TICKS(10)); + using namespace std::chrono_literals; + std::this_thread::sleep_for(10ms); touch_reset(false); - vTaskDelay(pdMS_TO_TICKS(50)); + std::this_thread::sleep_for(50ms); // Create touch driver instance touch_driver_ = std::make_shared( TouchDriver::Config{.write = std::bind_front(&I2c::write, &internal_i2c_), .read = std::bind_front(&I2c::read, &internal_i2c_), + .address = TouchDriver::DEFAULT_ADDRESS_2, // GT911 0x14 address .log_level = espp::Logger::Verbosity::WARN}); // Create touchpad input wrapper @@ -44,7 +46,9 @@ bool M5StackTab5::initialize_touch(const touch_callback_t &callback) { } bool M5StackTab5::update_touch() { + // logger_.debug("Updating touch data"); if (!touch_driver_) { + logger_.error("Touch driver not initialized"); return false; } @@ -52,7 +56,7 @@ bool M5StackTab5::update_touch() { std::error_code ec; bool new_data = touch_driver_->update(ec); if (ec) { - logger_.error("could not update touch_driver: {}\n", ec.message()); + logger_.error("could not update touch_driver: {}", ec.message()); std::lock_guard lock(touchpad_data_mutex_); touchpad_data_ = {}; return false; diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index fc891f026..c28461661 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -1,403 +1,17 @@ #include "m5stack-tab5.hpp" #include +#include #include #include #include #include - -#define ILI9881C_CMD_CNDBKxSEL (0xFF) -#define ILI9881C_CMD_BKxSEL_BYTE0 (0x98) -#define ILI9881C_CMD_BKxSEL_BYTE1 (0x81) -#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE0 (0x00) -#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE1 (0x01) -#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE2 (0x02) -#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE3 (0x03) -#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE4 (0x04) - -#define ILI9881C_PAD_CONTROL (0xB7) -#define ILI9881C_DSI_2_LANE (0x03) -#define ILI9881C_DSI_3_4_LANE (0x02) - -#define ILI9881C_CMD_GS_BIT (1 << 0) -#define ILI9881C_CMD_SS_BIT (1 << 1) - -typedef struct { - int cmd; /* +#include namespace espp { -esp_err_t M5StackTab5::lcd_reset(esp_lcd_panel_t *panel) { - if (panel == nullptr) - return ESP_ERR_INVALID_ARG; - M5StackTab5 *tab5 = static_cast(panel->user_data); - if (tab5 == nullptr) - return ESP_ERR_INVALID_ARG; - tab5->lcd_reset(true); - std::this_thread::sleep_for(std::chrono::milliseconds(20)); - tab5->lcd_reset(false); - std::this_thread::sleep_for(std::chrono::milliseconds(120)); - return ESP_OK; -} - -esp_err_t M5StackTab5::lcd_disp_init(esp_lcd_panel_t *panel) { - if (panel == nullptr) - return ESP_ERR_INVALID_ARG; - M5StackTab5 *tab5 = static_cast(panel->user_data); - if (tab5 == nullptr) - return ESP_ERR_INVALID_ARG; - - auto io = tab5->lcd_handles_.io; - - esp_err_t err; - - // read out the ID of the display - - // The ID register is on the CMD_Page 1 - err = esp_lcd_panel_io_tx_param(io, ILI9881C_CMD_CNDBKxSEL, - (uint8_t[]){ILI9881C_CMD_BKxSEL_BYTE0, ILI9881C_CMD_BKxSEL_BYTE1, - ILI9881C_CMD_BKxSEL_BYTE2_PAGE1}, - 3); - if (err != ESP_OK) { - tab5->logger_.error("Failed to set ILI9881C command page: {}", esp_err_to_name(err)); - return err; - } - - uint8_t id[3] = {0}; - err = esp_lcd_panel_io_rx_param(io, 0x00, &id[0], 1); - err = esp_lcd_panel_io_rx_param(io, 0x01, &id[1], 1); - err = esp_lcd_panel_io_rx_param(io, 0x02, &id[2], 1); - if (err != ESP_OK) { - tab5->logger_.error("Failed to read LCD ID: {}", esp_err_to_name(err)); - return err; - } - tab5->logger_.info("LCD ID: {:02X} {:02X} {:02X}", id[0], id[1], id[2]); - // id should be 0x98 0x81 0x5C for ILI9881C - if (id[0] != 0x98 || id[1] != 0x81 || id[2] != 0x5C) { - tab5->logger_.warn("Unexpected LCD ID, expected ILI9881C but got {:02X} {:02X} {:02X}", id[0], - id[1], id[2]); - } - - // For modifying MIPI-DSI lane settings - uint8_t lane_command = ILI9881C_DSI_2_LANE; - err = esp_lcd_panel_io_tx_param(io, ILI9881C_PAD_CONTROL, - (uint8_t[]){ - lane_command, - }, - 1); - if (err != ESP_OK) { - tab5->logger_.error("Failed to set ILI9881C PAD_CONTROL: {}", esp_err_to_name(err)); - return err; - } - - // back to CMD_Page 0 - err = esp_lcd_panel_io_tx_param(io, ILI9881C_CMD_CNDBKxSEL, - (uint8_t[]){ILI9881C_CMD_BKxSEL_BYTE0, ILI9881C_CMD_BKxSEL_BYTE1, - ILI9881C_CMD_BKxSEL_BYTE2_PAGE0}, - 3); - if (err != ESP_OK) { - tab5->logger_.error("Failed to set ILI9881C command page: {}", esp_err_to_name(err)); - return err; - } - - // ILI9881C initialization sequence - tab5->dsi_write_command(LCD_CMD_SLPOUT, {}, 0); - std::this_thread::sleep_for(std::chrono::milliseconds(120)); - - // go through all the vendor specific init commands - for (size_t i = 0; - i < sizeof(vendor_specific_init_default) / sizeof(vendor_specific_init_default[0]); i++) { - const ili9881c_lcd_init_cmd_t *cmd = &vendor_specific_init_default[i]; - err = esp_lcd_panel_io_tx_param(io, cmd->cmd, static_cast(cmd->data), - cmd->data_bytes); - if (err != ESP_OK) { - tab5->logger_.error("Failed to send ILI9881C init command 0x{:02X}: {}", cmd->cmd, - esp_err_to_name(err)); - return err; - } - if (cmd->delay_ms > 0) { - std::this_thread::sleep_for(std::chrono::milliseconds(cmd->delay_ms)); - } - } - - uint8_t cmd_val = 0; - - // madctl: MX, MY, RGB - cmd_val |= LCD_CMD_BGR_BIT; // BGR order - tab5->dsi_write_command(LCD_CMD_MADCTL, std::span(&cmd_val, 1), - 0); // adjust as needed - - // Pixel format: RGB565 - cmd_val = 0x55; // 16-bit/pixel - tab5->dsi_write_command(LCD_CMD_COLMOD, std::span(&cmd_val, 1), 0); - std::this_thread::sleep_for(std::chrono::milliseconds(10)); - - // Display ON - tab5->dsi_write_command(LCD_CMD_DISPON, {}, 0); - std::this_thread::sleep_for(std::chrono::milliseconds(100)); - - // call the original panel init - err = tab5->original_panel_init_(panel); - - return err; -} - -esp_err_t M5StackTab5::lcd_disp_invert_color(esp_lcd_panel_t *panel, bool invert_color) { - if (panel == nullptr) - return ESP_ERR_INVALID_ARG; - M5StackTab5 *tab5 = static_cast(panel->user_data); - if (tab5 == nullptr) - return ESP_ERR_INVALID_ARG; - // ILI9881C command to invert colors - const uint8_t cmd = invert_color ? LCD_CMD_INVON : LCD_CMD_INVOFF; - tab5->dsi_write_command(cmd, {}, 0); - return ESP_OK; -} - -esp_err_t M5StackTab5::lcd_disp_on_off(esp_lcd_panel_t *panel, bool on) { - if (panel == nullptr) - return ESP_ERR_INVALID_ARG; - M5StackTab5 *tab5 = static_cast(panel->user_data); - if (tab5 == nullptr) - return ESP_ERR_INVALID_ARG; - tab5->brightness(on ? 100.0f : 0.0f); - const uint8_t cmd = on ? LCD_CMD_DISPON : LCD_CMD_DISPOFF; - tab5->dsi_write_command(cmd, {}, 0); - return ESP_OK; -} - -esp_err_t M5StackTab5::lcd_disp_sleep(esp_lcd_panel_t *panel, bool sleep) { - if (panel == nullptr) - return ESP_ERR_INVALID_ARG; - M5StackTab5 *tab5 = static_cast(panel->user_data); - if (tab5 == nullptr) - return ESP_ERR_INVALID_ARG; - tab5->brightness(sleep ? 0.0f : 100.0f); - const uint8_t cmd = sleep ? LCD_CMD_SLPIN : LCD_CMD_SLPOUT; - tab5->dsi_write_command(cmd, {}, 0); - std::this_thread::sleep_for(std::chrono::milliseconds(120)); - return ESP_OK; -} - bool M5StackTab5::initialize_lcd() { logger_.info("Initializing M5Stack Tab5 LCD (MIPI-DSI, ILI9881C, {}x{})", display_width_, display_height_); @@ -426,14 +40,7 @@ bool M5StackTab5::initialize_lcd() { } } - // Ensure panel reset sequence via IO expander - lcd_reset(true); - using namespace std::chrono_literals; - std::this_thread::sleep_for(20ms); - lcd_reset(false); - std::this_thread::sleep_for(120ms); - - // Configure backlight PWM like esp-box + // Configure backlight PWM if (!backlight_) { backlight_channel_configs_.push_back({.gpio = static_cast(lcd_backlight_io), .channel = LEDC_CHANNEL_0, @@ -445,21 +52,25 @@ bool M5StackTab5::initialize_lcd() { .frequency_hz = 5000, .channels = backlight_channel_configs_, .duty_resolution = LEDC_TIMER_10_BIT}); - - // // for now we're just going to set the gpio - // gpio_set_direction(lcd_backlight_io, GPIO_MODE_OUTPUT); } brightness(100.0f); - // Create MIPI-DSI bus and DBI panel-IO + // Perform hardware reset sequence via IO expander + logger_.info("Performing LCD hardware reset sequence"); + lcd_reset(true); // Assert reset + vTaskDelay(pdMS_TO_TICKS(10)); // Hold reset for 10ms + lcd_reset(false); // Release reset + vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms for controller to boot + + // Create MIPI-DSI bus if (lcd_handles_.mipi_dsi_bus == nullptr) { esp_lcd_dsi_bus_config_t bus_cfg{}; memset(&bus_cfg, 0, sizeof(bus_cfg)); bus_cfg.bus_id = 0; - bus_cfg.num_data_lanes = 2; // Tab5 uses 4 lanes + bus_cfg.num_data_lanes = 2; // Tab5 uses 2 data lanes for DSI bus_cfg.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT; - bus_cfg.lane_bit_rate_mbps = 1000; // 720*1280 RGB565 60Hz ~= 884 Mbps, use 1 Gbps for safety + bus_cfg.lane_bit_rate_mbps = 1000; // Use 1000 Mbps like official example logger_.info("Creating DSI bus with {} data lanes at {} Mbps", bus_cfg.num_data_lanes, bus_cfg.lane_bit_rate_mbps); esp_err_t err = esp_lcd_new_dsi_bus(&bus_cfg, &lcd_handles_.mipi_dsi_bus); @@ -469,14 +80,14 @@ bool M5StackTab5::initialize_lcd() { } } + // Create DBI panel IO for LCD controller commands if (lcd_handles_.io == nullptr) { esp_lcd_dbi_io_config_t io_cfg{}; memset(&io_cfg, 0, sizeof(io_cfg)); io_cfg.virtual_channel = 0; io_cfg.lcd_cmd_bits = 8; io_cfg.lcd_param_bits = 8; - logger_.info("Creating DSI DBI panel IO with {} cmd bits and {} param bits", - io_cfg.lcd_cmd_bits, io_cfg.lcd_param_bits); + logger_.info("Creating DSI DBI panel IO for LCD controller commands"); esp_err_t err = esp_lcd_new_panel_io_dbi(lcd_handles_.mipi_dsi_bus, &io_cfg, &lcd_handles_.io); if (err != ESP_OK) { logger_.error("Failed to create DSI DBI panel IO: {}", esp_err_to_name(err)); @@ -484,28 +95,28 @@ bool M5StackTab5::initialize_lcd() { } } + // Create DPI panel with M5Stack Tab5 official ILI9881C timing parameters if (lcd_handles_.panel == nullptr) { + logger_.info("Creating MIPI DSI DPI panel with M5Stack Tab5 ILI9881C configuration"); esp_lcd_dpi_panel_config_t dpi_cfg{}; memset(&dpi_cfg, 0, sizeof(dpi_cfg)); - dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; - dpi_cfg.dpi_clock_freq_mhz = 80; dpi_cfg.virtual_channel = 0; - // dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB888; + dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; + dpi_cfg.dpi_clock_freq_mhz = 60; // Use 60 MHz like official example dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; dpi_cfg.num_fbs = 1; - dpi_cfg.video_timing.h_size = 800; - dpi_cfg.video_timing.v_size = 1280; - dpi_cfg.video_timing.hsync_back_porch = 140; - dpi_cfg.video_timing.hsync_pulse_width = 40; - dpi_cfg.video_timing.hsync_front_porch = 40; - dpi_cfg.video_timing.vsync_back_porch = 16; // 20 for ili9881 - dpi_cfg.video_timing.vsync_pulse_width = 4; - dpi_cfg.video_timing.vsync_front_porch = 16; // 20 for ili9881 - - // TODO: + // Video timing from M5Stack official example for ILI9881C (the default) + dpi_cfg.video_timing.h_size = 720; // 1280; + dpi_cfg.video_timing.v_size = 1280; // 720; + dpi_cfg.video_timing.hsync_back_porch = 140; // From M5Stack ILI9881C config + dpi_cfg.video_timing.hsync_pulse_width = 40; // From M5Stack ILI9881C config + dpi_cfg.video_timing.hsync_front_porch = 40; // From M5Stack ILI9881C config + dpi_cfg.video_timing.vsync_back_porch = 20; // From M5Stack ILI9881C config + dpi_cfg.video_timing.vsync_pulse_width = 4; // From M5Stack ILI9881C config + dpi_cfg.video_timing.vsync_front_porch = 20; // From M5Stack ILI9881C config dpi_cfg.flags.use_dma2d = true; - logger_.info("Creating MIPI DSI DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, + logger_.info("Creating DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, dpi_cfg.video_timing.v_size); esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, &lcd_handles_.panel); if (err != ESP_OK) { @@ -514,35 +125,86 @@ bool M5StackTab5::initialize_lcd() { } } - // save the original functions - original_panel_del_ = lcd_handles_.panel->del; - original_panel_init_ = lcd_handles_.panel->init; + // Send basic LCD controller initialization commands via DBI interface + logger_.info("Sending ILI9881C initialization commands"); + if (lcd_handles_.io) { + esp_err_t err; + + // Basic initialization sequence for ILI9881C (minimal, safe commands) + // Sleep out command + err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x11, nullptr, 0); + if (err == ESP_OK) { + logger_.info("Sleep out command sent successfully"); + vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms after sleep out + + // Set pixel format to RGB565 (16-bit) + uint8_t pixel_format = 0x55; // 16-bit/pixel RGB565 + err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x3A, &pixel_format, 1); + if (err == ESP_OK) { + logger_.info("Pixel format RGB565 set successfully"); + vTaskDelay(pdMS_TO_TICKS(10)); + } else { + logger_.warn("Failed to set pixel format: {}", esp_err_to_name(err)); + } + + // Set memory access control (orientation) - try landscape + uint8_t madctl = 0x60; // Landscape orientation for 1280x720 + err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x36, &madctl, 1); + if (err == ESP_OK) { + logger_.info("Memory access control set successfully"); + vTaskDelay(pdMS_TO_TICKS(10)); + } else { + logger_.warn("Failed to set memory access control: {}", esp_err_to_name(err)); + } + + // Display on command + err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x29, nullptr, 0); + if (err == ESP_OK) { + logger_.info("Display on command sent successfully"); + vTaskDelay(pdMS_TO_TICKS(50)); // Wait 50ms after display on + } else { + logger_.warn("Failed to send display on command: {}", esp_err_to_name(err)); + } + } else { + logger_.warn("Failed to send sleep out command: {}", esp_err_to_name(err)); + } + } + + // Initialize the DPI panel properly + logger_.info("Resetting and initializing DPI panel"); + esp_err_t panel_err; - // overwrite the functions of the MIPI DPI panel - lcd_handles_.panel->init = lcd_disp_init; - lcd_handles_.panel->reset = lcd_reset; - lcd_handles_.panel->mirror = nullptr; // lcd_disp_mirror; - lcd_handles_.panel->invert_color = lcd_disp_invert_color; - lcd_handles_.panel->disp_on_off = lcd_disp_on_off; - lcd_handles_.panel->disp_sleep = lcd_disp_sleep; - lcd_handles_.panel->user_data = this; + // Try panel reset - handle errors gracefully + panel_err = esp_lcd_panel_reset(lcd_handles_.panel); + if (panel_err != ESP_OK) { + logger_.warn("Panel reset failed: {} - continuing anyway", esp_err_to_name(panel_err)); + } - ESP_ERROR_CHECK(esp_lcd_panel_reset(lcd_handles_.panel)); - ESP_ERROR_CHECK(esp_lcd_panel_init(lcd_handles_.panel)); - ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(lcd_handles_.panel, true)); + // Try panel init - handle errors gracefully + panel_err = esp_lcd_panel_init(lcd_handles_.panel); + if (panel_err != ESP_OK) { + logger_.warn("Panel init failed: {} - continuing anyway", esp_err_to_name(panel_err)); + } + + // Try display on - handle errors gracefully + panel_err = esp_lcd_panel_disp_on_off(lcd_handles_.panel, true); + if (panel_err != ESP_OK) { + logger_.warn("Panel display on failed: {} - continuing anyway", esp_err_to_name(panel_err)); + } logger_.info("Register DPI panel event callback for LVGL flush ready notification"); esp_lcd_dpi_panel_event_callbacks_t cbs = { .on_color_trans_done = &M5StackTab5::notify_lvgl_flush_ready, - // .on_refresh_done = &M5StackTab5::monitor_refresh_rate, + .on_refresh_done = nullptr, }; ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, this)); - logger_.info("DSI bus and panel IO created successfully, starting DisplayDriver initialization"); + // Now initialize DisplayDriver for any additional configuration + logger_.info("Initializing DisplayDriver with DSI configuration"); using namespace std::placeholders; DisplayDriver::initialize(espp::display_drivers::Config{ .write_command = std::bind_front(&M5StackTab5::dsi_write_command, this), - .lcd_send_lines = nullptr, // std::bind_front(&M5StackTab5::dsi_write_lcd_lines, this), + .lcd_send_lines = nullptr, // DPI panels use direct draw_bitmap calls .reset_pin = GPIO_NUM_NC, // reset handled via IO expander .data_command_pin = GPIO_NUM_NC, // DSI has no DC pin .reset_value = false, @@ -556,51 +218,45 @@ bool M5StackTab5::initialize_lcd() { .mirror_portrait = false, }); - logger_.info("LCD driver initialized (callbacks bound)"); + logger_.info("M5Stack Tab5 LCD initialization completed successfully"); return true; } bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { - uint16_t *fbs[1]; - ESP_ERROR_CHECK(esp_lcd_dpi_panel_get_frame_buffer(lcd_handles_.panel, 1, (void **)&fbs[0])); - logger_.info("Initializing LVGL display with pixel buffer size: {} pixels", pixel_buffer_size); if (!display_) { display_ = std::make_shared>( Display::LvglConfig{.width = display_width_, .height = display_height_, - // .flush_callback = std::bind_front(&M5StackTab5::flush, this), - .flush_callback = DisplayDriver::flush, - .rotation_callback = DisplayDriver::rotate, + .flush_callback = std::bind_front(&M5StackTab5::flush, this), + .rotation_callback = nullptr, // DisplayDriver::rotate, .rotation = rotation}, - Display::OledConfig{ - .set_brightness_callback = [this](float b) { this->brightness(b * 100.0f); }, - .get_brightness_callback = [this]() { return this->brightness() / 100.0f; }}, + Display::OledConfig{.set_brightness_callback = nullptr, // Remove ISR-unsafe callback + .get_brightness_callback = + nullptr}, // Remove ISR-unsafe callback Display::DynamicMemoryConfig{ .pixel_buffer_size = pixel_buffer_size, .double_buffered = true, .allocation_flags = MALLOC_CAP_8BIT | MALLOC_CAP_DMA, }, - // typename Display::StaticMemoryConfig{.pixel_buffer_size = pixel_buffer_size, - // .vram0 = (Pixel*)fbs[0], - // .vram1 = nullptr}, Logger::Verbosity::WARN); } - // // set color depth - // lv_display_set_color_format(lv_display_get_default(), - // LV_COLOR_FORMAT_RGB565); - logger_.info("LVGL display initialized"); return true; } void M5StackTab5::brightness(float brightness) { - brightness = std::clamp(brightness, 0.0f, 100.0f); + // Simple ISR-safe version - clamp to valid range + if (brightness < 0.0f) + brightness = 0.0f; + if (brightness > 100.0f) + brightness = 100.0f; + if (backlight_) { backlight_->set_duty(LEDC_CHANNEL_0, brightness); } else { - gpio_set_level(lcd_backlight_io, brightness > 0 ? 1 : 0); + gpio_set_level(lcd_backlight_io, brightness > 0.0f ? 1 : 0); } } @@ -618,29 +274,37 @@ float M5StackTab5::brightness() const { // ----------------- void M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map) { + // Note: This function may be called from ISR context via DPI callback + // Avoid using floating-point operations, logging, or other coprocessor functions + if (lcd_handles_.panel == nullptr) { - logger_.error("Flush failed: no panel handle"); + lv_display_flush_ready(disp); return; } - logger_.debug("Flush called for area ({},{})->({},{})", area->x1, area->y1, area->x2, area->y2); + int offsetx1 = area->x1; int offsetx2 = area->x2; int offsety1 = area->y1; int offsety2 = area->y2; - // pass the draw buffer to the driver + + // pass the draw buffer to the DPI panel driver esp_lcd_panel_draw_bitmap(lcd_handles_.panel, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, px_map); + // For DPI panels, the notification will come through the callback } bool M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx) { espp::M5StackTab5 *tab5 = static_cast(user_ctx); if (tab5 == nullptr) { - fmt::print("\t\t ERROR: notify_lvgl_flush_ready: invalid user_ctx\n"); return false; } - tab5->logger_.debug("Notifying LVGL that flush is ready"); - tab5->display_->notify_flush_ready(); + + // This is called from ISR context, so we need to be careful about what we do + // Just notify LVGL that the flush is ready - avoid logging or other complex operations + if (tab5->display_) { + tab5->display_->notify_flush_ready(); + } return false; } @@ -660,35 +324,4 @@ void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params } } -void M5StackTab5::dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, - uint32_t /*flags*/) { - if (!lcd_handles_.io) { - logger_.error("DSI tx_color for area ({},{})->({},{}) failed: no panel IO", sx, sy, ex, ey); - return; - } - esp_lcd_panel_io_handle_t io = lcd_handles_.io; - - // Calculate total number of pixels in - // the area - const int width = (ex - sx + 1); - const int height = (ey - sy + 1); - const size_t num_pixels = static_cast(width) * static_cast(height); - - logger_.debug("DSI tx_color for area ({},{})->({},{}) size={} px", sx, sy, ex, ey, - width * height); - - // Ensure drawing area is set, then stream pixel data via RAMWR using panel IO color API - lv_area_t area{ - .x1 = (lv_coord_t)sx, .y1 = (lv_coord_t)sy, .x2 = (lv_coord_t)ex, .y2 = (lv_coord_t)ey}; - DisplayDriver::set_drawing_area(&area); - - // RAMWR expects RGB565 little-endian words; DisplayDriver::fill already byte-swapped when needed - esp_err_t err = - esp_lcd_panel_io_tx_color(io, (int)DisplayDriver::Command::ramwr, color_data, num_pixels); - if (err != ESP_OK) { - logger_.error("DSI tx_color failed for area ({},{})->({},{}) size={} px: {}", sx, sy, ex, ey, - num_pixels, esp_err_to_name(err)); - } -} - } // namespace espp From 2585a24c7f7c1e79c638f65b2a92e3f1c134d783 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Tue, 7 Oct 2025 15:59:15 -0500 Subject: [PATCH 07/43] working display code --- components/m5stack-tab5/CMakeLists.txt | 2 +- .../m5stack-tab5/example/CMakeLists.txt | 21 +- components/m5stack-tab5/idf_component.yml | 4 +- .../m5stack-tab5/include/m5stack-tab5.hpp | 116 +++--- .../m5stack-tab5/src/ili_9881_init_data.c | 217 ++++++++++ components/m5stack-tab5/src/m5stack-tab5.cpp | 125 ++---- components/m5stack-tab5/src/power.cpp | 2 +- components/m5stack-tab5/src/video.cpp | 389 +++++++++++------- 8 files changed, 570 insertions(+), 306 deletions(-) create mode 100644 components/m5stack-tab5/src/ili_9881_init_data.c diff --git a/components/m5stack-tab5/CMakeLists.txt b/components/m5stack-tab5/CMakeLists.txt index e6eb7aedb..de62b699b 100644 --- a/components/m5stack-tab5/CMakeLists.txt +++ b/components/m5stack-tab5/CMakeLists.txt @@ -1,6 +1,6 @@ idf_component_register( INCLUDE_DIRS "include" SRC_DIRS "src" - REQUIRES driver fatfs base_component codec display display_drivers i2c input_drivers interrupt gt911 task icm42607 bmi270 display_drivers ina226 pi4ioe5v + REQUIRES driver esp_lcd fatfs base_component codec display display_drivers i2c input_drivers interrupt gt911 task bmi270 display_drivers ina226 pi4ioe5v REQUIRED_IDF_TARGETS "esp32p4" ) diff --git a/components/m5stack-tab5/example/CMakeLists.txt b/components/m5stack-tab5/example/CMakeLists.txt index e23b1d168..4712a2e30 100644 --- a/components/m5stack-tab5/example/CMakeLists.txt +++ b/components/m5stack-tab5/example/CMakeLists.txt @@ -2,12 +2,29 @@ # in this exact order for cmake to work correctly cmake_minimum_required(VERSION 3.20) -set(ENV{IDF_COMPONENT_MANAGER} "0") +set(ENV{IDF_COMPONENT_MANAGER} "1") include($ENV{IDF_PATH}/tools/cmake/project.cmake) # add the component directories that we want to use set(EXTRA_COMPONENT_DIRS - "../../../components/" + "../" + "../../../components/base_component" + "../../../components/format" + "../../../components/logger" + "../../../components/codec" + "../../../components/display" + "../../../components/display_drivers" + "../../../components/filters" + "../../../components/gt911" + "../../../components/i2c" + "../../../components/ina226" + "../../../components/input_drivers" + "../../../components/math" + "../../../components/interrupt" + "../../../components/pi4ioe5v" + "../../../components/task" + "../../../components/bmi270" + "../../../components/base_peripheral" ) set( diff --git a/components/m5stack-tab5/idf_component.yml b/components/m5stack-tab5/idf_component.yml index 0a8f11b23..1b2fcb60c 100644 --- a/components/m5stack-tab5/idf_component.yml +++ b/components/m5stack-tab5/idf_component.yml @@ -2,7 +2,9 @@ version: "1.0.0" description: "M5Stack Tab5 Board Support Package (BSP) component for ESP32-P4" url: "https://github.com/esp-cpp/espp" dependencies: - idf: ~5.4 + idf: ">=5.0" + espressif/esp_lcd_st7703: ^1.0.1 + espressif/esp_lcd_ili9881c: ^1.0.1 espp/base_component: ">=1.0" espp/codec: ">=1.0" espp/display: ">=1.0" diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index 30a886fef..3797b2f80 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -30,11 +30,11 @@ #include "es8388.hpp" #include "gt911.hpp" #include "i2c.hpp" -#include "ili9881.hpp" #include "ina226.hpp" #include "interrupt.hpp" #include "led.hpp" #include "pi4ioe5v.hpp" +#include "st7703.hpp" #include "touchpad_input.hpp" namespace espp { @@ -67,7 +67,7 @@ class M5StackTab5 : public BaseComponent { using Pixel = lv_color16_t; /// Alias for the display driver used by the Tab5 - using DisplayDriver = espp::Ili9881; + using DisplayDriver = espp::St7703; /// Alias for the GT911 touch controller used by the Tab5 using TouchDriver = espp::Gt911; @@ -128,7 +128,7 @@ class M5StackTab5 : public BaseComponent { // Display & Touchpad ///////////////////////////////////////////////////////////////////////////// - /// Initialize the LCD (low level display driver, MIPI-DSI + ILI9881) + /// Initialize the LCD (low level display driver, MIPI-DSI + ST7703) /// \return true if the LCD was successfully initialized, false otherwise bool initialize_lcd(); @@ -344,17 +344,24 @@ class M5StackTab5 : public BaseComponent { bool initialize_io_expanders(); /// Control the LCD reset (active-low) routed via IO expander (0x43 P4) - /// assert_reset=true drives reset low; false releases reset high. - void lcd_reset(bool assert_reset); + /// \param assert_reset=true drives reset low; false releases reset high. + /// \return true on success + bool lcd_reset(bool assert_reset); /// Control the GT911 touch reset (active-low) via IO expander (0x43 P5) - void touch_reset(bool assert_reset); + /// \param assert_reset=true drives reset low; false releases reset high. + /// \return true on success + bool touch_reset(bool assert_reset); /// Enable/disable the speaker amplifier (NS4150B SPK_EN on 0x43 P1) - void set_speaker_enabled(bool enable); + /// \param enable True to enable speaker, false to disable + /// \return true on success + bool set_speaker_enabled(bool enable); /// Enable/disable battery charging (IP2326 CHG_EN on 0x44 P7) - void set_charging_enabled(bool enable); + /// \param enable True to enable charging, false to disable + /// \return true on success + bool set_charging_enabled(bool enable); /// Read battery charging status (IP2326 CHG_STAT on 0x44 P6) /// Returns true if charging is indicated asserted. @@ -452,8 +459,8 @@ class M5StackTab5 : public BaseComponent { // Hardware pin definitions based on Tab5 specifications // ESP32-P4 Main Controller pins - static constexpr size_t display_width_ = 1280; - static constexpr size_t display_height_ = 720; + static constexpr size_t display_width_ = 720; + static constexpr size_t display_height_ = 1280; // Internal I2C (GT911 touch, ES8388/ES7210 audio, BMI270 IMU, RX8130CE RTC, INA226 power, // PI4IOE5V6408 IO expanders) @@ -462,42 +469,55 @@ class M5StackTab5 : public BaseComponent { static constexpr gpio_num_t internal_i2c_sda = GPIO_NUM_31; // Int SDA static constexpr gpio_num_t internal_i2c_scl = GPIO_NUM_32; // Int SCL + // IO expander bit mapping (can be adjusted if hardware changes) + static constexpr uint8_t IO43_BIT_SPK_EN = 1; // P1 + static constexpr uint8_t IO43_BIT_LCD_RST = 4; // P4 + static constexpr uint8_t IO43_BIT_TP_RST = 5; // P5 + static constexpr uint8_t IO44_BIT_CHG_EN = 7; // P7 + static constexpr uint8_t IO44_BIT_CHG_STAT = 6; // P6 + // IOX pins (0x43 PI4IO) - static constexpr int HP_DET_PIN = 7; // HP_DETECT (via PI4IOE5V6408 P7) - static constexpr int CAM_RST_PIN = 6; // CAM_RST (via PI4IOE5V6408 P6) - static constexpr int TP_RST_PIN = 5; // TP_RST (via PI4IOE5V6408 P5) - static constexpr int LCD_RST_PIN = 4; // LCD_RST (via PI4IOE5V6408 P4) + static constexpr int HP_DET_PIN = (1 << 7); // HP_DETECT (via PI4IOE5V6408 P7) + static constexpr int CAM_RST_PIN = (1 << 6); // CAM_RST (via PI4IOE5V6408 P6) + static constexpr int TP_RST_PIN = (1 << 5); // TP_RST (via PI4IOE5V6408 P5) + static constexpr int LCD_RST_PIN = (1 << 4); // LCD_RST (via PI4IOE5V6408 P4) // NOTE: pin 3 is not used in Tab5 design - static constexpr int EXT_5V_EN_PIN = 2; // EXT_5V_EN (via PI4IOE5V6408 P2) - static constexpr int SPK_EN_PIN = 1; // SPK_EN (via PI4IOE5V6408 P1) - static constexpr int IOX_0x43_PINS[] = {HP_DET_PIN, CAM_RST_PIN, TP_RST_PIN, - LCD_RST_PIN, EXT_5V_EN_PIN, SPK_EN_PIN}; - static constexpr int IOX_0x43_PINS_COUNT = sizeof(IOX_0x43_PINS) / sizeof(IOX_0x43_PINS[0]); - static constexpr int IOX_0x43_INPUTS[] = {HP_DET_PIN}; // Only HP_DET is an input - static constexpr int IOX_0x43_INPUTS_COUNT = sizeof(IOX_0x43_INPUTS) / sizeof(IOX_0x43_INPUTS[0]); - static constexpr int IOX_0x43_OUTPUTS[] = {CAM_RST_PIN, TP_RST_PIN, LCD_RST_PIN, EXT_5V_EN_PIN, - SPK_EN_PIN}; - static constexpr int IOX_0x43_OUTPUTS_COUNT = - sizeof(IOX_0x43_OUTPUTS) / sizeof(IOX_0x43_OUTPUTS[0]); + static constexpr int EXT_5V_EN_PIN = (1 << 2); // EXT_5V_EN (via PI4IOE5V6408 P2) + static constexpr int SPK_EN_PIN = (1 << 1); // SPK_EN (via PI4IOE5V6408 P1) + // NOTE: pin 0 is not used in Tab5 design + + static constexpr uint8_t IOX_0x43_OUTPUTS = + CAM_RST_PIN | TP_RST_PIN | LCD_RST_PIN | EXT_5V_EN_PIN | SPK_EN_PIN; + static constexpr uint8_t IOX_0x43_INPUTS = HP_DET_PIN; + // 0 = input, 1 = output + static constexpr uint8_t IOX_0x43_DIRECTION_MASK = IOX_0x43_OUTPUTS; + static constexpr uint8_t IOX_0x43_HIGH_Z_MASK = 0x00; // No high-Z outputs + static constexpr uint8_t IOX_0x43_DEFAULT_OUTPUTS = IOX_0x43_OUTPUTS; // All outputs high to start + static constexpr uint8_t IOX_0x43_PULL_UPS = + CAM_RST_PIN | TP_RST_PIN | LCD_RST_PIN | EXT_5V_EN_PIN | SPK_EN_PIN; + static constexpr uint8_t IOX_0x43_PULL_DOWNS = 0; // IOX pins (0x44 PI4IO) - static constexpr int CHG_EN_PIN = 7; // CHG_EN (via PI4IOE5V6408 P7) - static constexpr int CHG_STAT_PIN = 6; // CHG_STAT (via PI4IOE5V6408 P6) - static constexpr int N_CHG_QC_EN_PIN = 5; // N_CHG_QC_EN (via PI4IOE5V6408 P5) - static constexpr int PWROFF_PLUSE_PIN = 4; // PWROFF_PLUSE (via PI4IOE5V6408 P4) - static constexpr int USB_5V_EN_PIN = 3; // USB_5V_EN (via PI4IOE5V6408 P5) + static constexpr int CHG_EN_PIN = (1 << 7); // CHG_EN (via PI4IOE5V6408 P7) + static constexpr int CHG_STAT_PIN = (1 << 6); // CHG_STAT (via PI4IOE5V6408 P6) + static constexpr int N_CHG_QC_EN_PIN = (1 << 5); // N_CHG_QC_EN (via PI4IOE5V6408 P5) + static constexpr int PWROFF_PLUSE_PIN = (1 << 4); // PWROFF_PLUSE (via PI4IOE5V6408 P4) + static constexpr int USB_5V_EN_PIN = (1 << 3); // USB_5V_EN (via PI4IOE5V6408 P5) // NOTE: pin 2 is not used in Tab5 design // NOTE: pin 1 is not used in Tab5 design - static constexpr int WLAN_PWR_EN_PIN = 0; // WLAN_PWR_EN (via PI4IOE5V6408 P0) - static constexpr int IOX_0x44_PINS[] = {CHG_EN_PIN, CHG_STAT_PIN, N_CHG_QC_EN_PIN, - PWROFF_PLUSE_PIN, USB_5V_EN_PIN, WLAN_PWR_EN_PIN}; - static constexpr int IOX_0x44_PINS_COUNT = sizeof(IOX_0x44_PINS) / sizeof(IOX_0x44_PINS[0]); - static constexpr int IOX_0x44_INPUTS[] = {CHG_STAT_PIN}; // Only CHG_STAT is an input - static constexpr int IOX_0x44_INPUTS_COUNT = sizeof(IOX_0x44_INPUTS) / sizeof(IOX_0x44_INPUTS[0]); - static constexpr int IOX_0x44_OUTPUTS[] = {CHG_EN_PIN, N_CHG_QC_EN_PIN, PWROFF_PLUSE_PIN, - USB_5V_EN_PIN, WLAN_PWR_EN_PIN}; - static constexpr int IOX_0x44_OUTPUTS_COUNT = - sizeof(IOX_0x44_OUTPUTS) / sizeof(IOX_0x44_OUTPUTS[0]); + static constexpr int WLAN_PWR_EN_PIN = (1 << 0); // WLAN_PWR_EN (via PI4IOE5V6408 P0) + + static constexpr uint8_t IOX_0x44_OUTPUTS = + CHG_EN_PIN | N_CHG_QC_EN_PIN | PWROFF_PLUSE_PIN | USB_5V_EN_PIN | WLAN_PWR_EN_PIN; + static constexpr uint8_t IOX_0x44_INPUTS = CHG_STAT_PIN; + // 0 = input, 1 = output + static constexpr uint8_t IOX_0x44_DIRECTION_MASK = IOX_0x44_OUTPUTS; + static constexpr uint8_t IOX_0x44_HIGH_Z_MASK = (1 << 2) | (1 << 1); // P2, P1 are high-Z + static constexpr uint8_t IOX_0x44_DEFAULT_OUTPUTS = + WLAN_PWR_EN_PIN | USB_5V_EN_PIN; // Default outputs + static constexpr uint8_t IOX_0x44_PULL_UPS = + USB_5V_EN_PIN | WLAN_PWR_EN_PIN | PWROFF_PLUSE_PIN | N_CHG_QC_EN_PIN | CHG_EN_PIN; + static constexpr uint8_t IOX_0x44_PULL_DOWNS = CHG_STAT_PIN; // button static constexpr gpio_num_t button_io = GPIO_NUM_35; // BOOT button @@ -511,7 +531,7 @@ class M5StackTab5 : public BaseComponent { static constexpr bool mirror_x = true; static constexpr bool mirror_y = true; static constexpr bool swap_xy = false; - static constexpr bool swap_color_order = true; + static constexpr bool swap_color_order = false; // touch static constexpr bool touch_swap_xy = false; static constexpr bool touch_invert_x = false; @@ -669,10 +689,10 @@ class M5StackTab5 : public BaseComponent { std::atomic battery_monitoring_initialized_{false}; BatteryStatus battery_status_; std::mutex battery_mutex_; - std::unique_ptr ina226_; + std::shared_ptr ina226_; // IO expanders on the internal I2C (addresses 0x43 and 0x44 per Tab5 design) - std::unique_ptr ioexp_0x43_; - std::unique_ptr ioexp_0x44_; + std::shared_ptr ioexp_0x43_; + std::shared_ptr ioexp_0x44_; // Communication interfaces std::atomic rs485_initialized_{false}; @@ -705,13 +725,5 @@ class M5StackTab5 : public BaseComponent { // DSI write helpers void dsi_write_command(uint8_t cmd, std::span params, uint32_t flags); - - // IO expander bit mapping (can be adjusted if hardware changes) - static constexpr uint8_t IO43_BIT_SPK_EN = 1; // P1 - static constexpr uint8_t IO43_BIT_LCD_RST = 4; // P4 - static constexpr uint8_t IO43_BIT_TP_RST = 5; // P5 - static constexpr uint8_t IO44_BIT_CHG_EN = 7; // P7 - static constexpr uint8_t IO44_BIT_CHG_STAT = 6; // P6 - }; // class M5StackTab5 } // namespace espp diff --git a/components/m5stack-tab5/src/ili_9881_init_data.c b/components/m5stack-tab5/src/ili_9881_init_data.c new file mode 100644 index 000000000..56f7056b5 --- /dev/null +++ b/components/m5stack-tab5/src/ili_9881_init_data.c @@ -0,0 +1,217 @@ +#include "esp_lcd_ili9881c.h" + +[[maybe_unused]] static const ili9881c_lcd_init_cmd_t + tab5_lcd_ili9881c_specific_init_code_default[] = { + // {cmd, { data }, data_size, delay} + /**** CMD_Page 1 ****/ + {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, 0}, + {0xB7, (uint8_t[]){0x03}, 1, 0}, // set 2 lane + /**** CMD_Page 3 ****/ + {0xFF, (uint8_t[]){0x98, 0x81, 0x03}, 3, 0}, + {0x01, (uint8_t[]){0x00}, 1, 0}, + {0x02, (uint8_t[]){0x00}, 1, 0}, + {0x03, (uint8_t[]){0x73}, 1, 0}, + {0x04, (uint8_t[]){0x00}, 1, 0}, + {0x05, (uint8_t[]){0x00}, 1, 0}, + {0x06, (uint8_t[]){0x08}, 1, 0}, + {0x07, (uint8_t[]){0x00}, 1, 0}, + {0x08, (uint8_t[]){0x00}, 1, 0}, + {0x09, (uint8_t[]){0x1B}, 1, 0}, + {0x0a, (uint8_t[]){0x01}, 1, 0}, + {0x0b, (uint8_t[]){0x01}, 1, 0}, + {0x0c, (uint8_t[]){0x0D}, 1, 0}, + {0x0d, (uint8_t[]){0x01}, 1, 0}, + {0x0e, (uint8_t[]){0x01}, 1, 0}, + {0x0f, (uint8_t[]){0x26}, 1, 0}, + {0x10, (uint8_t[]){0x26}, 1, 0}, + {0x11, (uint8_t[]){0x00}, 1, 0}, + {0x12, (uint8_t[]){0x00}, 1, 0}, + {0x13, (uint8_t[]){0x02}, 1, 0}, + {0x14, (uint8_t[]){0x00}, 1, 0}, + {0x15, (uint8_t[]){0x00}, 1, 0}, + {0x16, (uint8_t[]){0x00}, 1, 0}, + {0x17, (uint8_t[]){0x00}, 1, 0}, + {0x18, (uint8_t[]){0x00}, 1, 0}, + {0x19, (uint8_t[]){0x00}, 1, 0}, + {0x1a, (uint8_t[]){0x00}, 1, 0}, + {0x1b, (uint8_t[]){0x00}, 1, 0}, + {0x1c, (uint8_t[]){0x00}, 1, 0}, + {0x1d, (uint8_t[]){0x00}, 1, 0}, + {0x1e, (uint8_t[]){0x40}, 1, 0}, + {0x1f, (uint8_t[]){0x00}, 1, 0}, + {0x20, (uint8_t[]){0x06}, 1, 0}, + {0x21, (uint8_t[]){0x01}, 1, 0}, + {0x22, (uint8_t[]){0x00}, 1, 0}, + {0x23, (uint8_t[]){0x00}, 1, 0}, + {0x24, (uint8_t[]){0x00}, 1, 0}, + {0x25, (uint8_t[]){0x00}, 1, 0}, + {0x26, (uint8_t[]){0x00}, 1, 0}, + {0x27, (uint8_t[]){0x00}, 1, 0}, + {0x28, (uint8_t[]){0x33}, 1, 0}, + {0x29, (uint8_t[]){0x03}, 1, 0}, + {0x2a, (uint8_t[]){0x00}, 1, 0}, + {0x2b, (uint8_t[]){0x00}, 1, 0}, + {0x2c, (uint8_t[]){0x00}, 1, 0}, + {0x2d, (uint8_t[]){0x00}, 1, 0}, + {0x2e, (uint8_t[]){0x00}, 1, 0}, + {0x2f, (uint8_t[]){0x00}, 1, 0}, + {0x30, (uint8_t[]){0x00}, 1, 0}, + {0x31, (uint8_t[]){0x00}, 1, 0}, + {0x32, (uint8_t[]){0x00}, 1, 0}, + {0x33, (uint8_t[]){0x00}, 1, 0}, + {0x34, (uint8_t[]){0x00}, 1, 0}, + {0x35, (uint8_t[]){0x00}, 1, 0}, + {0x36, (uint8_t[]){0x00}, 1, 0}, + {0x37, (uint8_t[]){0x00}, 1, 0}, + {0x38, (uint8_t[]){0x00}, 1, 0}, + {0x39, (uint8_t[]){0x00}, 1, 0}, + {0x3a, (uint8_t[]){0x00}, 1, 0}, + {0x3b, (uint8_t[]){0x00}, 1, 0}, + {0x3c, (uint8_t[]){0x00}, 1, 0}, + {0x3d, (uint8_t[]){0x00}, 1, 0}, + {0x3e, (uint8_t[]){0x00}, 1, 0}, + {0x3f, (uint8_t[]){0x00}, 1, 0}, + {0x40, (uint8_t[]){0x00}, 1, 0}, + {0x41, (uint8_t[]){0x00}, 1, 0}, + {0x42, (uint8_t[]){0x00}, 1, 0}, + {0x43, (uint8_t[]){0x00}, 1, 0}, + {0x44, (uint8_t[]){0x00}, 1, 0}, + + {0x50, (uint8_t[]){0x01}, 1, 0}, + {0x51, (uint8_t[]){0x23}, 1, 0}, + {0x52, (uint8_t[]){0x45}, 1, 0}, + {0x53, (uint8_t[]){0x67}, 1, 0}, + {0x54, (uint8_t[]){0x89}, 1, 0}, + {0x55, (uint8_t[]){0xab}, 1, 0}, + {0x56, (uint8_t[]){0x01}, 1, 0}, + {0x57, (uint8_t[]){0x23}, 1, 0}, + {0x58, (uint8_t[]){0x45}, 1, 0}, + {0x59, (uint8_t[]){0x67}, 1, 0}, + {0x5a, (uint8_t[]){0x89}, 1, 0}, + {0x5b, (uint8_t[]){0xab}, 1, 0}, + {0x5c, (uint8_t[]){0xcd}, 1, 0}, + {0x5d, (uint8_t[]){0xef}, 1, 0}, + + {0x5e, (uint8_t[]){0x11}, 1, 0}, + {0x5f, (uint8_t[]){0x02}, 1, 0}, + {0x60, (uint8_t[]){0x00}, 1, 0}, + {0x61, (uint8_t[]){0x07}, 1, 0}, + {0x62, (uint8_t[]){0x06}, 1, 0}, + {0x63, (uint8_t[]){0x0E}, 1, 0}, + {0x64, (uint8_t[]){0x0F}, 1, 0}, + {0x65, (uint8_t[]){0x0C}, 1, 0}, + {0x66, (uint8_t[]){0x0D}, 1, 0}, + {0x67, (uint8_t[]){0x02}, 1, 0}, + {0x68, (uint8_t[]){0x02}, 1, 0}, + {0x69, (uint8_t[]){0x02}, 1, 0}, + {0x6a, (uint8_t[]){0x02}, 1, 0}, + {0x6b, (uint8_t[]){0x02}, 1, 0}, + {0x6c, (uint8_t[]){0x02}, 1, 0}, + {0x6d, (uint8_t[]){0x02}, 1, 0}, + {0x6e, (uint8_t[]){0x02}, 1, 0}, + {0x6f, (uint8_t[]){0x02}, 1, 0}, + {0x70, (uint8_t[]){0x02}, 1, 0}, + {0x71, (uint8_t[]){0x02}, 1, 0}, + {0x72, (uint8_t[]){0x02}, 1, 0}, + {0x73, (uint8_t[]){0x05}, 1, 0}, + {0x74, (uint8_t[]){0x01}, 1, 0}, + {0x75, (uint8_t[]){0x02}, 1, 0}, + {0x76, (uint8_t[]){0x00}, 1, 0}, + {0x77, (uint8_t[]){0x07}, 1, 0}, + {0x78, (uint8_t[]){0x06}, 1, 0}, + {0x79, (uint8_t[]){0x0E}, 1, 0}, + {0x7a, (uint8_t[]){0x0F}, 1, 0}, + {0x7b, (uint8_t[]){0x0C}, 1, 0}, + {0x7c, (uint8_t[]){0x0D}, 1, 0}, + {0x7d, (uint8_t[]){0x02}, 1, 0}, + {0x7e, (uint8_t[]){0x02}, 1, 0}, + {0x7f, (uint8_t[]){0x02}, 1, 0}, + {0x80, (uint8_t[]){0x02}, 1, 0}, + {0x81, (uint8_t[]){0x02}, 1, 0}, + {0x82, (uint8_t[]){0x02}, 1, 0}, + {0x83, (uint8_t[]){0x02}, 1, 0}, + {0x84, (uint8_t[]){0x02}, 1, 0}, + {0x85, (uint8_t[]){0x02}, 1, 0}, + {0x86, (uint8_t[]){0x02}, 1, 0}, + {0x87, (uint8_t[]){0x02}, 1, 0}, + {0x88, (uint8_t[]){0x02}, 1, 0}, + {0x89, (uint8_t[]){0x05}, 1, 0}, + {0x8A, (uint8_t[]){0x01}, 1, 0}, + + /**** CMD_Page 4 ****/ + {0xFF, (uint8_t[]){0x98, 0x81, 0x04}, 3, 0}, + {0x38, (uint8_t[]){0x01}, 1, 0}, + {0x39, (uint8_t[]){0x00}, 1, 0}, + {0x6C, (uint8_t[]){0x15}, 1, 0}, + {0x6E, (uint8_t[]){0x1A}, 1, 0}, + {0x6F, (uint8_t[]){0x25}, 1, 0}, + {0x3A, (uint8_t[]){0xA4}, 1, 0}, + {0x8D, (uint8_t[]){0x20}, 1, 0}, + {0x87, (uint8_t[]){0xBA}, 1, 0}, + {0x3B, (uint8_t[]){0x98}, 1, 0}, + + /**** CMD_Page 1 ****/ + {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, 0}, + {0x22, (uint8_t[]){0x0A}, 1, 0}, + {0x31, (uint8_t[]){0x00}, 1, 0}, + {0x50, (uint8_t[]){0x6B}, 1, 0}, + {0x51, (uint8_t[]){0x66}, 1, 0}, + {0x53, (uint8_t[]){0x73}, 1, 0}, + {0x55, (uint8_t[]){0x8B}, 1, 0}, + {0x60, (uint8_t[]){0x1B}, 1, 0}, + {0x61, (uint8_t[]){0x01}, 1, 0}, + {0x62, (uint8_t[]){0x0C}, 1, 0}, + {0x63, (uint8_t[]){0x00}, 1, 0}, + + // Gamma P + {0xA0, (uint8_t[]){0x00}, 1, 0}, + {0xA1, (uint8_t[]){0x15}, 1, 0}, + {0xA2, (uint8_t[]){0x1F}, 1, 0}, + {0xA3, (uint8_t[]){0x13}, 1, 0}, + {0xA4, (uint8_t[]){0x11}, 1, 0}, + {0xA5, (uint8_t[]){0x21}, 1, 0}, + {0xA6, (uint8_t[]){0x17}, 1, 0}, + {0xA7, (uint8_t[]){0x1B}, 1, 0}, + {0xA8, (uint8_t[]){0x6B}, 1, 0}, + {0xA9, (uint8_t[]){0x1E}, 1, 0}, + {0xAA, (uint8_t[]){0x2B}, 1, 0}, + {0xAB, (uint8_t[]){0x5D}, 1, 0}, + {0xAC, (uint8_t[]){0x19}, 1, 0}, + {0xAD, (uint8_t[]){0x14}, 1, 0}, + {0xAE, (uint8_t[]){0x4B}, 1, 0}, + {0xAF, (uint8_t[]){0x1D}, 1, 0}, + {0xB0, (uint8_t[]){0x27}, 1, 0}, + {0xB1, (uint8_t[]){0x49}, 1, 0}, + {0xB2, (uint8_t[]){0x5D}, 1, 0}, + {0xB3, (uint8_t[]){0x39}, 1, 0}, + + // Gamma N + {0xC0, (uint8_t[]){0x00}, 1, 0}, + {0xC1, (uint8_t[]){0x01}, 1, 0}, + {0xC2, (uint8_t[]){0x0C}, 1, 0}, + {0xC3, (uint8_t[]){0x11}, 1, 0}, + {0xC4, (uint8_t[]){0x15}, 1, 0}, + {0xC5, (uint8_t[]){0x28}, 1, 0}, + {0xC6, (uint8_t[]){0x1B}, 1, 0}, + {0xC7, (uint8_t[]){0x1C}, 1, 0}, + {0xC8, (uint8_t[]){0x62}, 1, 0}, + {0xC9, (uint8_t[]){0x1C}, 1, 0}, + {0xCA, (uint8_t[]){0x29}, 1, 0}, + {0xCB, (uint8_t[]){0x60}, 1, 0}, + {0xCC, (uint8_t[]){0x16}, 1, 0}, + {0xCD, (uint8_t[]){0x17}, 1, 0}, + {0xCE, (uint8_t[]){0x4A}, 1, 0}, + {0xCF, (uint8_t[]){0x23}, 1, 0}, + {0xD0, (uint8_t[]){0x24}, 1, 0}, + {0xD1, (uint8_t[]){0x4F}, 1, 0}, + {0xD2, (uint8_t[]){0x5F}, 1, 0}, + {0xD3, (uint8_t[]){0x39}, 1, 0}, + + /**** CMD_Page 0 ****/ + {0xFF, (uint8_t[]){0x98, 0x81, 0x00}, 3, 0}, + {0x35, (uint8_t[]){0x00}, 0, 0}, + // {0x11, (uint8_t []){0x00}, 0}, + {0xFE, (uint8_t[]){0x00}, 0, 0}, + {0x29, (uint8_t[]){0x00}, 0, 0}, + //============ Gamma END=========== +}; diff --git a/components/m5stack-tab5/src/m5stack-tab5.cpp b/components/m5stack-tab5/src/m5stack-tab5.cpp index 69d4391ef..b6d43c6b5 100644 --- a/components/m5stack-tab5/src/m5stack-tab5.cpp +++ b/components/m5stack-tab5/src/m5stack-tab5.cpp @@ -18,94 +18,51 @@ bool M5StackTab5::initialize_io_expanders() { std::error_code ec; // Create instances - ioexp_0x43_ = std::make_unique(Pi4ioe5v::Config{ + ioexp_0x43_ = std::make_shared(Pi4ioe5v::Config{ .device_address = 0x43, - .probe = std::bind(&I2c::probe_device, &internal_i2c_, std::placeholders::_1), + .direction_mask = IOX_0x43_DIRECTION_MASK, + .initial_output = IOX_0x43_DEFAULT_OUTPUTS, + .high_z_mask = IOX_0x43_HIGH_Z_MASK, + .pull_up_mask = IOX_0x43_PULL_UPS, + .pull_down_mask = IOX_0x43_PULL_DOWNS, .write = std::bind(&I2c::write, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3), - .read_register = - std::bind(&I2c::read_at_register, &internal_i2c_, std::placeholders::_1, - std::placeholders::_2, std::placeholders::_3, std::placeholders::_4), .write_then_read = std::bind(&I2c::write_read, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4, std::placeholders::_5), - .auto_init = false, - .log_level = Logger::Verbosity::WARN}); - ioexp_0x44_ = std::make_unique(Pi4ioe5v::Config{ + .log_level = Logger::Verbosity::INFO}); + ioexp_0x44_ = std::make_shared(Pi4ioe5v::Config{ .device_address = 0x44, - .probe = std::bind(&I2c::probe_device, &internal_i2c_, std::placeholders::_1), + .direction_mask = IOX_0x44_DIRECTION_MASK, + .initial_output = IOX_0x44_DEFAULT_OUTPUTS, + .high_z_mask = IOX_0x44_HIGH_Z_MASK, + .pull_up_mask = IOX_0x44_PULL_UPS, + .pull_down_mask = IOX_0x44_PULL_DOWNS, .write = std::bind(&I2c::write, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3), - .read_register = - std::bind(&I2c::read_at_register, &internal_i2c_, std::placeholders::_1, - std::placeholders::_2, std::placeholders::_3, std::placeholders::_4), .write_then_read = std::bind(&I2c::write_read, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4, std::placeholders::_5), - .auto_init = false, - .log_level = Logger::Verbosity::WARN}); - - // Configure 0x43 using IOX_0x43_* sets - { - auto &io = *ioexp_0x43_; - uint8_t dir = 0xFF; - for (int i = 0; i < IOX_0x43_OUTPUTS_COUNT; ++i) - dir &= ~(1u << IOX_0x43_OUTPUTS[i]); - for (int i = 0; i < IOX_0x43_INPUTS_COUNT; ++i) - dir |= (1u << IOX_0x43_INPUTS[i]); - io.set_direction(dir, ec); - if (ec) { - logger_.error("ioexp 0x43 set_direction failed: {}", ec.message()); - return false; - } - uint8_t out = 0; // default all outputs to low - io.write_outputs(out, ec); - if (ec) { - logger_.error("ioexp 0x43 write_outputs failed: {}", ec.message()); - return false; - } - } - - // Configure 0x44 using IOX_0x44_* sets - { - auto &io = *ioexp_0x44_; - uint8_t dir = 0xFF; - for (int i = 0; i < IOX_0x44_OUTPUTS_COUNT; ++i) - dir &= ~(1u << IOX_0x44_OUTPUTS[i]); - for (int i = 0; i < IOX_0x44_INPUTS_COUNT; ++i) - dir |= (1u << IOX_0x44_INPUTS[i]); - io.set_direction(dir, ec); - if (ec) { - logger_.error("ioexp 0x44 set_direction failed: {}", ec.message()); - return false; - } - // Safe defaults: disable charging, USB 5V off, WLAN power off, PWROFF pulse low - uint8_t out = 0x00; - io.write_outputs(out, ec); - if (ec) { - logger_.error("ioexp 0x44 write_outputs failed: {}", ec.message()); - return false; - } - } + .log_level = Logger::Verbosity::INFO}); logger_.info("IO expanders initialized"); return true; } -void M5StackTab5::lcd_reset(bool assert_reset) { - set_io_expander_output(0x43, IO43_BIT_LCD_RST, !assert_reset); +bool M5StackTab5::lcd_reset(bool assert_reset) { + return set_io_expander_output(0x43, IO43_BIT_LCD_RST, !assert_reset); } -void M5StackTab5::touch_reset(bool assert_reset) { - set_io_expander_output(0x43, IO43_BIT_TP_RST, !assert_reset); +bool M5StackTab5::touch_reset(bool assert_reset) { + return set_io_expander_output(0x43, IO43_BIT_TP_RST, !assert_reset); } -void M5StackTab5::set_speaker_enabled(bool enable) { - set_io_expander_output(0x43, IO43_BIT_SPK_EN, enable); +bool M5StackTab5::set_speaker_enabled(bool enable) { + return set_io_expander_output(0x43, IO43_BIT_SPK_EN, enable); } -void M5StackTab5::set_charging_enabled(bool enable) { - set_io_expander_output(0x44, IO44_BIT_CHG_EN, enable); +bool M5StackTab5::set_charging_enabled(bool enable) { + return set_io_expander_output(0x44, IO44_BIT_CHG_EN, enable); } bool M5StackTab5::charging_status() { @@ -120,26 +77,12 @@ bool M5StackTab5::set_io_expander_output(uint8_t address, uint8_t bit, bool leve io = ioexp_0x43_.get(); else if (address == 0x44) io = ioexp_0x44_.get(); - if (!io) { - // Try lazy initialization - if (!initialize_io_expanders()) - return false; - if (address == 0x43) - io = ioexp_0x43_.get(); - else if (address == 0x44) - io = ioexp_0x44_.get(); - } if (!io) return false; - uint8_t val = io->read_outputs(ec); - if (ec) - return false; if (level) - val |= (1u << bit); + return io->set_pins(1u << bit, ec); else - val &= ~(1u << bit); - io->write_outputs(val, ec); - return !ec; + return io->clear_pins(1u << bit, ec); } std::optional M5StackTab5::get_io_expander_output(uint8_t address, uint8_t bit) { @@ -149,17 +92,9 @@ std::optional M5StackTab5::get_io_expander_output(uint8_t address, uint8_t io = ioexp_0x43_.get(); else if (address == 0x44) io = ioexp_0x44_.get(); - if (!io) { - // Try lazy initialization - const_cast(this)->initialize_io_expanders(); - if (address == 0x43) - io = ioexp_0x43_.get(); - else if (address == 0x44) - io = ioexp_0x44_.get(); - } if (!io) return std::nullopt; - uint8_t val = io->read_outputs(ec); + uint8_t val = io->get_output(ec); if (ec) return std::nullopt; return (val >> bit) & 0x1u; @@ -172,17 +107,9 @@ std::optional M5StackTab5::get_io_expander_input(uint8_t address, uint8_t io = ioexp_0x43_.get(); else if (address == 0x44) io = ioexp_0x44_.get(); - if (!io) { - // Try lazy initialization - const_cast(this)->initialize_io_expanders(); - if (address == 0x43) - io = ioexp_0x43_.get(); - else if (address == 0x44) - io = ioexp_0x44_.get(); - } if (!io) return std::nullopt; - uint8_t val = io->read_inputs(ec); + uint8_t val = io->get_input(ec); if (ec) return std::nullopt; return (val >> bit) & 0x1u; diff --git a/components/m5stack-tab5/src/power.cpp b/components/m5stack-tab5/src/power.cpp index 19f41ec64..935a260f5 100644 --- a/components/m5stack-tab5/src/power.cpp +++ b/components/m5stack-tab5/src/power.cpp @@ -29,7 +29,7 @@ bool M5StackTab5::initialize_battery_monitoring() { .log_level = espp::Logger::Verbosity::WARN, }; - ina226_ = std::make_unique(cfg); + ina226_ = std::make_shared(cfg); std::error_code ec; if (!ina226_->initialize(ec) || ec) { diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index c28461661..ce91119e8 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -3,6 +3,8 @@ #include #include +#include "esp_lcd_ili9881c.h" + #include #include #include @@ -10,6 +12,10 @@ #include #include +extern "C" { +#include "ili_9881_init_data.c" +} + namespace espp { bool M5StackTab5::initialize_lcd() { @@ -56,141 +62,227 @@ bool M5StackTab5::initialize_lcd() { brightness(100.0f); - // Perform hardware reset sequence via IO expander - logger_.info("Performing LCD hardware reset sequence"); - lcd_reset(true); // Assert reset - vTaskDelay(pdMS_TO_TICKS(10)); // Hold reset for 10ms - lcd_reset(false); // Release reset - vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms for controller to boot - - // Create MIPI-DSI bus - if (lcd_handles_.mipi_dsi_bus == nullptr) { - esp_lcd_dsi_bus_config_t bus_cfg{}; - memset(&bus_cfg, 0, sizeof(bus_cfg)); - bus_cfg.bus_id = 0; - bus_cfg.num_data_lanes = 2; // Tab5 uses 2 data lanes for DSI - bus_cfg.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT; - bus_cfg.lane_bit_rate_mbps = 1000; // Use 1000 Mbps like official example - logger_.info("Creating DSI bus with {} data lanes at {} Mbps", bus_cfg.num_data_lanes, - bus_cfg.lane_bit_rate_mbps); - esp_err_t err = esp_lcd_new_dsi_bus(&bus_cfg, &lcd_handles_.mipi_dsi_bus); - if (err != ESP_OK) { - logger_.error("Failed to create DSI bus: {}", esp_err_to_name(err)); - return false; - } - } - - // Create DBI panel IO for LCD controller commands - if (lcd_handles_.io == nullptr) { - esp_lcd_dbi_io_config_t io_cfg{}; - memset(&io_cfg, 0, sizeof(io_cfg)); - io_cfg.virtual_channel = 0; - io_cfg.lcd_cmd_bits = 8; - io_cfg.lcd_param_bits = 8; - logger_.info("Creating DSI DBI panel IO for LCD controller commands"); - esp_err_t err = esp_lcd_new_panel_io_dbi(lcd_handles_.mipi_dsi_bus, &io_cfg, &lcd_handles_.io); - if (err != ESP_OK) { - logger_.error("Failed to create DSI DBI panel IO: {}", esp_err_to_name(err)); - return false; - } - } - - // Create DPI panel with M5Stack Tab5 official ILI9881C timing parameters - if (lcd_handles_.panel == nullptr) { - logger_.info("Creating MIPI DSI DPI panel with M5Stack Tab5 ILI9881C configuration"); - esp_lcd_dpi_panel_config_t dpi_cfg{}; - memset(&dpi_cfg, 0, sizeof(dpi_cfg)); - dpi_cfg.virtual_channel = 0; - dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; - dpi_cfg.dpi_clock_freq_mhz = 60; // Use 60 MHz like official example - dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; - dpi_cfg.num_fbs = 1; - // Video timing from M5Stack official example for ILI9881C (the default) - dpi_cfg.video_timing.h_size = 720; // 1280; - dpi_cfg.video_timing.v_size = 1280; // 720; - dpi_cfg.video_timing.hsync_back_porch = 140; // From M5Stack ILI9881C config - dpi_cfg.video_timing.hsync_pulse_width = 40; // From M5Stack ILI9881C config - dpi_cfg.video_timing.hsync_front_porch = 40; // From M5Stack ILI9881C config - dpi_cfg.video_timing.vsync_back_porch = 20; // From M5Stack ILI9881C config - dpi_cfg.video_timing.vsync_pulse_width = 4; // From M5Stack ILI9881C config - dpi_cfg.video_timing.vsync_front_porch = 20; // From M5Stack ILI9881C config - dpi_cfg.flags.use_dma2d = true; - - logger_.info("Creating DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, - dpi_cfg.video_timing.v_size); - esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, &lcd_handles_.panel); - if (err != ESP_OK) { - logger_.error("Failed to create MIPI DSI DPI panel: {}", esp_err_to_name(err)); - return false; - } + // // Perform hardware reset sequence via IO expander + // logger_.info("Performing LCD hardware reset sequence"); + // lcd_reset(true); // Assert reset + // vTaskDelay(pdMS_TO_TICKS(10)); // Hold reset for 10ms + // lcd_reset(false); // Release reset + // vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms for controller to boot + + // // Create MIPI-DSI bus + // if (lcd_handles_.mipi_dsi_bus == nullptr) { + // esp_lcd_dsi_bus_config_t bus_cfg{}; + // memset(&bus_cfg, 0, sizeof(bus_cfg)); + // bus_cfg.bus_id = 0; + // bus_cfg.num_data_lanes = 2; // Tab5 uses 2 data lanes for DSI + // bus_cfg.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT; + // bus_cfg.lane_bit_rate_mbps = 1000; // Use 1000 Mbps like official example + // logger_.info("Creating DSI bus with {} data lanes at {} Mbps", bus_cfg.num_data_lanes, + // bus_cfg.lane_bit_rate_mbps); + // esp_err_t err = esp_lcd_new_dsi_bus(&bus_cfg, &lcd_handles_.mipi_dsi_bus); + // if (err != ESP_OK) { + // logger_.error("Failed to create DSI bus: {}", esp_err_to_name(err)); + // return false; + // } + // } + + // // Create DBI panel IO for LCD controller commands + // if (lcd_handles_.io == nullptr) { + // esp_lcd_dbi_io_config_t io_cfg{}; + // memset(&io_cfg, 0, sizeof(io_cfg)); + // io_cfg.virtual_channel = 0; + // io_cfg.lcd_cmd_bits = 8; + // io_cfg.lcd_param_bits = 8; + // logger_.info("Creating DSI DBI panel IO for LCD controller commands"); + // esp_err_t err = esp_lcd_new_panel_io_dbi(lcd_handles_.mipi_dsi_bus, &io_cfg, + // &lcd_handles_.io); if (err != ESP_OK) { + // logger_.error("Failed to create DSI DBI panel IO: {}", esp_err_to_name(err)); + // return false; + // } + // } + + // // Create DPI panel with M5Stack Tab5 official ST7703 timing parameters + // if (lcd_handles_.panel == nullptr) { + // logger_.info("Creating MIPI DSI DPI panel with M5Stack Tab5 ST7703 configuration"); + // esp_lcd_dpi_panel_config_t dpi_cfg{}; + // memset(&dpi_cfg, 0, sizeof(dpi_cfg)); + // dpi_cfg.virtual_channel = 0; + // dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; + // dpi_cfg.dpi_clock_freq_mhz = 60; + // dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; + // dpi_cfg.num_fbs = 1; + // // Video timing from M5Stack official example for ST7703 (the default) + // dpi_cfg.video_timing.h_size = 720; // 1280; + // dpi_cfg.video_timing.v_size = 1280; // 720; + // dpi_cfg.video_timing.hsync_back_porch = 140; // From M5Stack ST7703 config + // dpi_cfg.video_timing.hsync_pulse_width = 40; // From M5Stack ST7703 config + // dpi_cfg.video_timing.hsync_front_porch = 40; // From M5Stack ST7703 config + // dpi_cfg.video_timing.vsync_back_porch = 20; // From M5Stack ST7703 config + // dpi_cfg.video_timing.vsync_pulse_width = 4; // From M5Stack ST7703 config + // dpi_cfg.video_timing.vsync_front_porch = 20; // From M5Stack ST7703 config + // dpi_cfg.flags.use_dma2d = true; + + // logger_.info("Creating DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, + // dpi_cfg.video_timing.v_size); + // esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, + // &lcd_handles_.panel); if (err != ESP_OK) { + // logger_.error("Failed to create MIPI DSI DPI panel: {}", esp_err_to_name(err)); + // return false; + // } + // } + + // // Send basic LCD controller initialization commands via DBI interface + // logger_.info("Sending ST7703 initialization commands"); + // if (lcd_handles_.io) { + // esp_err_t err; + + // // Basic initialization sequence for ST7703 (minimal, safe commands) + // // Sleep out command + // err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x11, nullptr, 0); + // if (err == ESP_OK) { + // logger_.info("Sleep out command sent successfully"); + // vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms after sleep out + + // // Set pixel format to RGB565 (16-bit) + // uint8_t pixel_format = 0x55; // 16-bit/pixel RGB565 + // err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x3A, &pixel_format, 1); + // if (err == ESP_OK) { + // logger_.info("Pixel format RGB565 set successfully"); + // vTaskDelay(pdMS_TO_TICKS(10)); + // } else { + // logger_.warn("Failed to set pixel format: {}", esp_err_to_name(err)); + // } + + // // Set memory access control (orientation) - try landscape + // uint8_t madctl = 0x60; // Landscape orientation for 1280x720 + // err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x36, &madctl, 1); + // if (err == ESP_OK) { + // logger_.info("Memory access control set successfully"); + // vTaskDelay(pdMS_TO_TICKS(10)); + // } else { + // logger_.warn("Failed to set memory access control: {}", esp_err_to_name(err)); + // } + + // // Display on command + // err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x29, nullptr, 0); + // if (err == ESP_OK) { + // logger_.info("Display on command sent successfully"); + // vTaskDelay(pdMS_TO_TICKS(50)); // Wait 50ms after display on + // } else { + // logger_.warn("Failed to send display on command: {}", esp_err_to_name(err)); + // } + // } else { + // logger_.warn("Failed to send sleep out command: {}", esp_err_to_name(err)); + // } + // } + + // // Initialize the DPI panel properly + // logger_.info("Resetting and initializing DPI panel"); + // esp_err_t panel_err; + + // // Try panel reset - handle errors gracefully + // panel_err = esp_lcd_panel_reset(lcd_handles_.panel); + // if (panel_err != ESP_OK) { + // logger_.warn("Panel reset failed: {} - continuing anyway", esp_err_to_name(panel_err)); + // } + + // // Try panel init - handle errors gracefully + // panel_err = esp_lcd_panel_init(lcd_handles_.panel); + // if (panel_err != ESP_OK) { + // logger_.warn("Panel init failed: {} - continuing anyway", esp_err_to_name(panel_err)); + // } + + // // Try display on - handle errors gracefully + // panel_err = esp_lcd_panel_disp_on_off(lcd_handles_.panel, true); + // if (panel_err != ESP_OK) { + // logger_.warn("Panel display on failed: {} - continuing anyway", esp_err_to_name(panel_err)); + // } + + // Code from the m5stack_tab5 userdemo: + esp_err_t ret = ESP_OK; + esp_lcd_panel_io_handle_t io = NULL; + esp_lcd_panel_handle_t disp_panel = NULL; + + /* create MIPI DSI bus first, it will initialize the DSI PHY as well */ + esp_lcd_dsi_bus_handle_t mipi_dsi_bus = NULL; + esp_lcd_dsi_bus_config_t bus_config = { + .bus_id = 0, + .num_data_lanes = 2, + .phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT, + .lane_bit_rate_mbps = 730, + }; + ret = esp_lcd_new_dsi_bus(&bus_config, &mipi_dsi_bus); + if (ret != ESP_OK) { + logger_.error("New DSI bus init failed: {}", esp_err_to_name(ret)); } - // Send basic LCD controller initialization commands via DBI interface - logger_.info("Sending ILI9881C initialization commands"); - if (lcd_handles_.io) { - esp_err_t err; - - // Basic initialization sequence for ILI9881C (minimal, safe commands) - // Sleep out command - err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x11, nullptr, 0); - if (err == ESP_OK) { - logger_.info("Sleep out command sent successfully"); - vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms after sleep out - - // Set pixel format to RGB565 (16-bit) - uint8_t pixel_format = 0x55; // 16-bit/pixel RGB565 - err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x3A, &pixel_format, 1); - if (err == ESP_OK) { - logger_.info("Pixel format RGB565 set successfully"); - vTaskDelay(pdMS_TO_TICKS(10)); - } else { - logger_.warn("Failed to set pixel format: {}", esp_err_to_name(err)); - } - - // Set memory access control (orientation) - try landscape - uint8_t madctl = 0x60; // Landscape orientation for 1280x720 - err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x36, &madctl, 1); - if (err == ESP_OK) { - logger_.info("Memory access control set successfully"); - vTaskDelay(pdMS_TO_TICKS(10)); - } else { - logger_.warn("Failed to set memory access control: {}", esp_err_to_name(err)); - } - - // Display on command - err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x29, nullptr, 0); - if (err == ESP_OK) { - logger_.info("Display on command sent successfully"); - vTaskDelay(pdMS_TO_TICKS(50)); // Wait 50ms after display on - } else { - logger_.warn("Failed to send display on command: {}", esp_err_to_name(err)); - } - } else { - logger_.warn("Failed to send sleep out command: {}", esp_err_to_name(err)); - } + logger_.info("Install MIPI DSI LCD control panel"); + // we use DBI interface to send LCD commands and parameters + esp_lcd_dbi_io_config_t dbi_config = { + .virtual_channel = 0, + .lcd_cmd_bits = 8, // according to the LCD spec + .lcd_param_bits = 8, // according to the LCD spec + }; + ret = esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &io); + if (ret != ESP_OK) { + logger_.error("New panel IO failed: {}", esp_err_to_name(ret)); + // TODO: free previously allocated resources + return false; } - // Initialize the DPI panel properly - logger_.info("Resetting and initializing DPI panel"); - esp_err_t panel_err; + logger_.info("Install LCD driver of ili9881c"); + esp_lcd_dpi_panel_config_t dpi_config{}; + memset(&dpi_config, 0, sizeof(dpi_config)); + dpi_config.virtual_channel = 0; + dpi_config.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; + dpi_config.dpi_clock_freq_mhz = 60; + dpi_config.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; + dpi_config.num_fbs = 1; + dpi_config.video_timing.h_size = display_width_; + dpi_config.video_timing.v_size = display_height_; + dpi_config.video_timing.hsync_back_porch = 140; + dpi_config.video_timing.hsync_pulse_width = 40; + dpi_config.video_timing.hsync_front_porch = 40; + dpi_config.video_timing.vsync_back_porch = 20; + dpi_config.video_timing.vsync_pulse_width = 4; + dpi_config.video_timing.vsync_front_porch = 20; + dpi_config.flags.use_dma2d = true; + + ili9881c_vendor_config_t vendor_config = { + .init_cmds = tab5_lcd_ili9881c_specific_init_code_default, + .init_cmds_size = sizeof(tab5_lcd_ili9881c_specific_init_code_default) / + sizeof(tab5_lcd_ili9881c_specific_init_code_default[0]), + .mipi_config = + { + .dsi_bus = mipi_dsi_bus, + .dpi_config = &dpi_config, + .lane_num = 2, + }, + }; - // Try panel reset - handle errors gracefully - panel_err = esp_lcd_panel_reset(lcd_handles_.panel); - if (panel_err != ESP_OK) { - logger_.warn("Panel reset failed: {} - continuing anyway", esp_err_to_name(panel_err)); - } + const esp_lcd_panel_dev_config_t lcd_dev_config = { + .reset_gpio_num = -1, + .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB, + .data_endian = LCD_RGB_DATA_ENDIAN_BIG, + .bits_per_pixel = 16, + .flags = + { + .reset_active_high = 1, + }, + .vendor_config = &vendor_config, + }; + ESP_ERROR_CHECK(esp_lcd_new_panel_ili9881c(io, &lcd_dev_config, &disp_panel)); + ESP_ERROR_CHECK(esp_lcd_panel_reset(disp_panel)); + ESP_ERROR_CHECK(esp_lcd_panel_init(disp_panel)); + // ESP_ERROR_CHECK(esp_lcd_panel_mirror(disp_panel, false, true)); + ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(disp_panel, true)); - // Try panel init - handle errors gracefully - panel_err = esp_lcd_panel_init(lcd_handles_.panel); - if (panel_err != ESP_OK) { - logger_.warn("Panel init failed: {} - continuing anyway", esp_err_to_name(panel_err)); - } + // set our handles + lcd_handles_.io = io; + lcd_handles_.mipi_dsi_bus = mipi_dsi_bus; + lcd_handles_.panel = disp_panel; - // Try display on - handle errors gracefully - panel_err = esp_lcd_panel_disp_on_off(lcd_handles_.panel, true); - if (panel_err != ESP_OK) { - logger_.warn("Panel display on failed: {} - continuing anyway", esp_err_to_name(panel_err)); - } + logger_.info("Display initialized with resolution {}x{}", display_width_, display_height_); logger_.info("Register DPI panel event callback for LVGL flush ready notification"); esp_lcd_dpi_panel_event_callbacks_t cbs = { @@ -204,9 +296,9 @@ bool M5StackTab5::initialize_lcd() { using namespace std::placeholders; DisplayDriver::initialize(espp::display_drivers::Config{ .write_command = std::bind_front(&M5StackTab5::dsi_write_command, this), - .lcd_send_lines = nullptr, // DPI panels use direct draw_bitmap calls - .reset_pin = GPIO_NUM_NC, // reset handled via IO expander - .data_command_pin = GPIO_NUM_NC, // DSI has no DC pin + .lcd_send_lines = nullptr, + .reset_pin = GPIO_NUM_NC, + .data_command_pin = GPIO_NUM_NC, .reset_value = false, .invert_colors = invert_colors, .swap_color_order = swap_color_order, @@ -229,11 +321,12 @@ bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { Display::LvglConfig{.width = display_width_, .height = display_height_, .flush_callback = std::bind_front(&M5StackTab5::flush, this), - .rotation_callback = nullptr, // DisplayDriver::rotate, + .rotation_callback = DisplayDriver::rotate, .rotation = rotation}, - Display::OledConfig{.set_brightness_callback = nullptr, // Remove ISR-unsafe callback - .get_brightness_callback = - nullptr}, // Remove ISR-unsafe callback + Display::OledConfig{ + .set_brightness_callback = + [this](float brightness) { this->brightness(brightness * 100.0f); }, + .get_brightness_callback = [this]() { return this->brightness() / 100.0f; }}, Display::DynamicMemoryConfig{ .pixel_buffer_size = pixel_buffer_size, .double_buffered = true, @@ -247,12 +340,7 @@ bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { } void M5StackTab5::brightness(float brightness) { - // Simple ISR-safe version - clamp to valid range - if (brightness < 0.0f) - brightness = 0.0f; - if (brightness > 100.0f) - brightness = 100.0f; - + std::clamp(brightness, 0.0f, 100.0f); if (backlight_) { backlight_->set_duty(LEDC_CHANNEL_0, brightness); } else { @@ -273,7 +361,7 @@ float M5StackTab5::brightness() const { // DSI write helpers // ----------------- -void M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map) { +void IRAM_ATTR M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map) { // Note: This function may be called from ISR context via DPI callback // Avoid using floating-point operations, logging, or other coprocessor functions @@ -293,8 +381,9 @@ void M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_m // For DPI panels, the notification will come through the callback } -bool M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, - esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx) { +bool IRAM_ATTR M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, + esp_lcd_dpi_panel_event_data_t *edata, + void *user_ctx) { espp::M5StackTab5 *tab5 = static_cast(user_ctx); if (tab5 == nullptr) { return false; @@ -311,17 +400,17 @@ bool M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params, uint32_t /*flags*/) { if (!lcd_handles_.io) { - logger_.error("DSI write_command 0x{:02X} failed: no panel IO", cmd); - return; + return; // Can't log safely in this context } + + logger_.debug("DSI write_command 0x{:02X} with {} bytes", cmd, params.size()); + esp_lcd_panel_io_handle_t io = lcd_handles_.io; const void *data_ptr = params.data(); size_t data_size = params.size(); - logger_.debug("DSI tx_param 0x{:02X} with {} bytes", cmd, data_size); esp_err_t err = esp_lcd_panel_io_tx_param(io, (int)cmd, data_ptr, data_size); - if (err != ESP_OK) { - logger_.error("DSI tx_param 0x{:02X} failed: {}", cmd, esp_err_to_name(err)); - } + // Silently handle errors for now to avoid ISR-unsafe operations + (void)err; // Suppress unused variable warning } } // namespace espp From c4306cb3aee7c8f9abad72815c14464099122882 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Tue, 7 Oct 2025 16:23:50 -0500 Subject: [PATCH 08/43] mionr fix --- components/m5stack-tab5/src/video.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index ce91119e8..3755abe77 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -340,7 +340,7 @@ bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { } void M5StackTab5::brightness(float brightness) { - std::clamp(brightness, 0.0f, 100.0f); + brightness = std::clamp(brightness, 0.0f, 100.0f); if (backlight_) { backlight_->set_duty(LEDC_CHANNEL_0, brightness); } else { From e7a179b872f63fc0affb96c9defa96a999261667 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Thu, 9 Oct 2025 09:25:00 -0500 Subject: [PATCH 09/43] wip --- .../m5stack-tab5/src/ili_9881_init_data.c | 406 +++++++++--------- components/m5stack-tab5/src/video.cpp | 30 +- 2 files changed, 224 insertions(+), 212 deletions(-) diff --git a/components/m5stack-tab5/src/ili_9881_init_data.c b/components/m5stack-tab5/src/ili_9881_init_data.c index 56f7056b5..2bd217e10 100644 --- a/components/m5stack-tab5/src/ili_9881_init_data.c +++ b/components/m5stack-tab5/src/ili_9881_init_data.c @@ -4,214 +4,222 @@ tab5_lcd_ili9881c_specific_init_code_default[] = { // {cmd, { data }, data_size, delay} /**** CMD_Page 1 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, 0}, - {0xB7, (uint8_t[]){0x03}, 1, 0}, // set 2 lane + {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, + 0}, // Page Select Command - Switch to Command Page 1 + {0xB7, (uint8_t[]){0x03}, 1, 0}, // DSI Control - Set 2 lane mode + /**** CMD_Page 3 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x03}, 3, 0}, - {0x01, (uint8_t[]){0x00}, 1, 0}, - {0x02, (uint8_t[]){0x00}, 1, 0}, - {0x03, (uint8_t[]){0x73}, 1, 0}, - {0x04, (uint8_t[]){0x00}, 1, 0}, - {0x05, (uint8_t[]){0x00}, 1, 0}, - {0x06, (uint8_t[]){0x08}, 1, 0}, - {0x07, (uint8_t[]){0x00}, 1, 0}, - {0x08, (uint8_t[]){0x00}, 1, 0}, - {0x09, (uint8_t[]){0x1B}, 1, 0}, - {0x0a, (uint8_t[]){0x01}, 1, 0}, - {0x0b, (uint8_t[]){0x01}, 1, 0}, - {0x0c, (uint8_t[]){0x0D}, 1, 0}, - {0x0d, (uint8_t[]){0x01}, 1, 0}, - {0x0e, (uint8_t[]){0x01}, 1, 0}, - {0x0f, (uint8_t[]){0x26}, 1, 0}, - {0x10, (uint8_t[]){0x26}, 1, 0}, - {0x11, (uint8_t[]){0x00}, 1, 0}, - {0x12, (uint8_t[]){0x00}, 1, 0}, - {0x13, (uint8_t[]){0x02}, 1, 0}, - {0x14, (uint8_t[]){0x00}, 1, 0}, - {0x15, (uint8_t[]){0x00}, 1, 0}, - {0x16, (uint8_t[]){0x00}, 1, 0}, - {0x17, (uint8_t[]){0x00}, 1, 0}, - {0x18, (uint8_t[]){0x00}, 1, 0}, - {0x19, (uint8_t[]){0x00}, 1, 0}, - {0x1a, (uint8_t[]){0x00}, 1, 0}, - {0x1b, (uint8_t[]){0x00}, 1, 0}, - {0x1c, (uint8_t[]){0x00}, 1, 0}, - {0x1d, (uint8_t[]){0x00}, 1, 0}, - {0x1e, (uint8_t[]){0x40}, 1, 0}, - {0x1f, (uint8_t[]){0x00}, 1, 0}, - {0x20, (uint8_t[]){0x06}, 1, 0}, - {0x21, (uint8_t[]){0x01}, 1, 0}, - {0x22, (uint8_t[]){0x00}, 1, 0}, - {0x23, (uint8_t[]){0x00}, 1, 0}, - {0x24, (uint8_t[]){0x00}, 1, 0}, - {0x25, (uint8_t[]){0x00}, 1, 0}, - {0x26, (uint8_t[]){0x00}, 1, 0}, - {0x27, (uint8_t[]){0x00}, 1, 0}, - {0x28, (uint8_t[]){0x33}, 1, 0}, - {0x29, (uint8_t[]){0x03}, 1, 0}, - {0x2a, (uint8_t[]){0x00}, 1, 0}, - {0x2b, (uint8_t[]){0x00}, 1, 0}, - {0x2c, (uint8_t[]){0x00}, 1, 0}, - {0x2d, (uint8_t[]){0x00}, 1, 0}, - {0x2e, (uint8_t[]){0x00}, 1, 0}, - {0x2f, (uint8_t[]){0x00}, 1, 0}, - {0x30, (uint8_t[]){0x00}, 1, 0}, - {0x31, (uint8_t[]){0x00}, 1, 0}, - {0x32, (uint8_t[]){0x00}, 1, 0}, - {0x33, (uint8_t[]){0x00}, 1, 0}, - {0x34, (uint8_t[]){0x00}, 1, 0}, - {0x35, (uint8_t[]){0x00}, 1, 0}, - {0x36, (uint8_t[]){0x00}, 1, 0}, - {0x37, (uint8_t[]){0x00}, 1, 0}, - {0x38, (uint8_t[]){0x00}, 1, 0}, - {0x39, (uint8_t[]){0x00}, 1, 0}, - {0x3a, (uint8_t[]){0x00}, 1, 0}, - {0x3b, (uint8_t[]){0x00}, 1, 0}, - {0x3c, (uint8_t[]){0x00}, 1, 0}, - {0x3d, (uint8_t[]){0x00}, 1, 0}, - {0x3e, (uint8_t[]){0x00}, 1, 0}, - {0x3f, (uint8_t[]){0x00}, 1, 0}, - {0x40, (uint8_t[]){0x00}, 1, 0}, - {0x41, (uint8_t[]){0x00}, 1, 0}, - {0x42, (uint8_t[]){0x00}, 1, 0}, - {0x43, (uint8_t[]){0x00}, 1, 0}, - {0x44, (uint8_t[]){0x00}, 1, 0}, + {0xFF, (uint8_t[]){0x98, 0x81, 0x03}, 3, + 0}, // Page Select Command - Switch to Command Page 3 + {0x01, (uint8_t[]){0x00}, 1, 0}, // GIP_1 - Gate driver control 1 + {0x02, (uint8_t[]){0x00}, 1, 0}, // GIP_2 - Gate driver control 2 + {0x03, (uint8_t[]){0x73}, 1, 0}, // GIP_3 - Gate driver control 3 + {0x04, (uint8_t[]){0x00}, 1, 0}, // GIP_4 - Gate driver control 4 + {0x05, (uint8_t[]){0x00}, 1, 0}, // GIP_5 - Gate driver control 5 + {0x06, (uint8_t[]){0x08}, 1, 0}, // GIP_6 - Gate driver control 6 + {0x07, (uint8_t[]){0x00}, 1, 0}, // GIP_7 - Gate driver control 7 + {0x08, (uint8_t[]){0x00}, 1, 0}, // GIP_8 - Gate driver control 8 + {0x09, (uint8_t[]){0x1B}, 1, 0}, // GIP_9 - Gate driver control 9 + {0x0a, (uint8_t[]){0x01}, 1, 0}, // GIP_10 - Gate driver control 10 + {0x0b, (uint8_t[]){0x01}, 1, 0}, // GIP_11 - Gate driver control 11 + {0x0c, (uint8_t[]){0x0D}, 1, 0}, // GIP_12 - Gate driver control 12 + {0x0d, (uint8_t[]){0x01}, 1, 0}, // GIP_13 - Gate driver control 13 + {0x0e, (uint8_t[]){0x01}, 1, 0}, // GIP_14 - Gate driver control 14 + {0x0f, (uint8_t[]){0x26}, 1, 0}, // GIP_15 - Gate driver control 15 + {0x10, (uint8_t[]){0x26}, 1, 0}, // GIP_16 - Gate driver control 16 + {0x11, (uint8_t[]){0x00}, 1, 0}, // GIP_17 - Gate driver control 17 + {0x12, (uint8_t[]){0x00}, 1, 0}, // GIP_18 - Gate driver control 18 + {0x13, (uint8_t[]){0x02}, 1, 0}, // GIP_19 - Gate driver control 19 + {0x14, (uint8_t[]){0x00}, 1, 0}, // GIP_20 - Gate driver control 20 + {0x15, (uint8_t[]){0x00}, 1, 0}, // GIP_21 - Gate driver control 21 + {0x16, (uint8_t[]){0x00}, 1, 0}, // GIP_22 - Gate driver control 22 + {0x17, (uint8_t[]){0x00}, 1, 0}, // GIP_23 - Gate driver control 23 + {0x18, (uint8_t[]){0x00}, 1, 0}, // GIP_24 - Gate driver control 24 + {0x19, (uint8_t[]){0x00}, 1, 0}, // GIP_25 - Gate driver control 25 + {0x1a, (uint8_t[]){0x00}, 1, 0}, // GIP_26 - Gate driver control 26 + {0x1b, (uint8_t[]){0x00}, 1, 0}, // GIP_27 - Gate driver control 27 + {0x1c, (uint8_t[]){0x00}, 1, 0}, // GIP_28 - Gate driver control 28 + {0x1d, (uint8_t[]){0x00}, 1, 0}, // GIP_29 - Gate driver control 29 + {0x1e, (uint8_t[]){0x40}, 1, 0}, // GIP_30 - Gate driver control 30 + {0x1f, (uint8_t[]){0x00}, 1, 0}, // GIP_31 - Gate driver control 31 + {0x20, (uint8_t[]){0x06}, 1, 0}, // GIP_32 - Gate driver control 32 + {0x21, (uint8_t[]){0x01}, 1, 0}, // GIP_33 - Gate driver control 33 + {0x22, (uint8_t[]){0x00}, 1, 0}, // GIP_34 - Gate driver control 34 + {0x23, (uint8_t[]){0x00}, 1, 0}, // GIP_35 - Gate driver control 35 + {0x24, (uint8_t[]){0x00}, 1, 0}, // GIP_36 - Gate driver control 36 + {0x25, (uint8_t[]){0x00}, 1, 0}, // GIP_37 - Gate driver control 37 + {0x26, (uint8_t[]){0x00}, 1, 0}, // GIP_38 - Gate driver control 38 + {0x27, (uint8_t[]){0x00}, 1, 0}, // GIP_39 - Gate driver control 39 + {0x28, (uint8_t[]){0x33}, 1, 0}, // GIP_40 - Source timing control 1 + {0x29, (uint8_t[]){0x03}, 1, 0}, // GIP_41 - Source timing control 2 + {0x2a, (uint8_t[]){0x00}, 1, 0}, // GIP_42 - Source timing control 3 + {0x2b, (uint8_t[]){0x00}, 1, 0}, // GIP_43 - Source timing control 4 + {0x2c, (uint8_t[]){0x00}, 1, 0}, // GIP_44 - Source timing control 5 + {0x2d, (uint8_t[]){0x00}, 1, 0}, // GIP_45 - Source timing control 6 + {0x2e, (uint8_t[]){0x00}, 1, 0}, // GIP_46 - Source timing control 7 + {0x2f, (uint8_t[]){0x00}, 1, 0}, // GIP_47 - Source timing control 8 + {0x30, (uint8_t[]){0x00}, 1, 0}, // GIP_48 - Source timing control 9 + {0x31, (uint8_t[]){0x00}, 1, 0}, // GIP_49 - Source timing control 10 + {0x32, (uint8_t[]){0x00}, 1, 0}, // GIP_50 - Source timing control 11 + {0x33, (uint8_t[]){0x00}, 1, 0}, // GIP_51 - Source timing control 12 + {0x34, (uint8_t[]){0x00}, 1, 0}, // GIP_52 - Source timing control 13 + {0x35, (uint8_t[]){0x00}, 1, 0}, // GIP_53 - Source timing control 14 + {0x36, (uint8_t[]){0x00}, 1, 0}, // GIP_54 - Source timing control 15 + {0x37, (uint8_t[]){0x00}, 1, 0}, // GIP_55 - Source timing control 16 + {0x38, (uint8_t[]){0x00}, 1, 0}, // GIP_56 - Source timing control 17 + {0x39, (uint8_t[]){0x00}, 1, 0}, // GIP_57 - Source timing control 18 + {0x3a, (uint8_t[]){0x00}, 1, 0}, // GIP_58 - Source timing control 19 + {0x3b, (uint8_t[]){0x00}, 1, 0}, // GIP_59 - Source timing control 20 + {0x3c, (uint8_t[]){0x00}, 1, 0}, // GIP_60 - Source timing control 21 + {0x3d, (uint8_t[]){0x00}, 1, 0}, // GIP_61 - Source timing control 22 + {0x3e, (uint8_t[]){0x00}, 1, 0}, // GIP_62 - Source timing control 23 + {0x3f, (uint8_t[]){0x00}, 1, 0}, // GIP_63 - Source timing control 24 + {0x40, (uint8_t[]){0x00}, 1, 0}, // GIP_64 - Source timing control 25 + {0x41, (uint8_t[]){0x00}, 1, 0}, // GIP_65 - Source timing control 26 + {0x42, (uint8_t[]){0x00}, 1, 0}, // GIP_66 - Source timing control 27 + {0x43, (uint8_t[]){0x00}, 1, 0}, // GIP_67 - Source timing control 28 + {0x44, (uint8_t[]){0x00}, 1, 0}, // GIP_68 - Source timing control 29 - {0x50, (uint8_t[]){0x01}, 1, 0}, - {0x51, (uint8_t[]){0x23}, 1, 0}, - {0x52, (uint8_t[]){0x45}, 1, 0}, - {0x53, (uint8_t[]){0x67}, 1, 0}, - {0x54, (uint8_t[]){0x89}, 1, 0}, - {0x55, (uint8_t[]){0xab}, 1, 0}, - {0x56, (uint8_t[]){0x01}, 1, 0}, - {0x57, (uint8_t[]){0x23}, 1, 0}, - {0x58, (uint8_t[]){0x45}, 1, 0}, - {0x59, (uint8_t[]){0x67}, 1, 0}, - {0x5a, (uint8_t[]){0x89}, 1, 0}, - {0x5b, (uint8_t[]){0xab}, 1, 0}, - {0x5c, (uint8_t[]){0xcd}, 1, 0}, - {0x5d, (uint8_t[]){0xef}, 1, 0}, + {0x50, (uint8_t[]){0x01}, 1, 0}, // GIP_R_L1 - Forward scan signal output 1 + {0x51, (uint8_t[]){0x23}, 1, 0}, // GIP_R_L2 - Forward scan signal output 2 + {0x52, (uint8_t[]){0x45}, 1, 0}, // GIP_R_L3 - Forward scan signal output 3 + {0x53, (uint8_t[]){0x67}, 1, 0}, // GIP_R_L4 - Forward scan signal output 4 + {0x54, (uint8_t[]){0x89}, 1, 0}, // GIP_R_L5 - Forward scan signal output 5 + {0x55, (uint8_t[]){0xab}, 1, 0}, // GIP_R_L6 - Forward scan signal output 6 + {0x56, (uint8_t[]){0x01}, 1, 0}, // GIP_R_L7 - Forward scan signal output 7 + {0x57, (uint8_t[]){0x23}, 1, 0}, // GIP_R_L8 - Forward scan signal output 8 + {0x58, (uint8_t[]){0x45}, 1, 0}, // GIP_R_L9 - Forward scan signal output 9 + {0x59, (uint8_t[]){0x67}, 1, 0}, // GIP_R_L10 - Forward scan signal output 10 + {0x5a, (uint8_t[]){0x89}, 1, 0}, // GIP_R_L11 - Forward scan signal output 11 + {0x5b, (uint8_t[]){0xab}, 1, 0}, // GIP_R_L12 - Forward scan signal output 12 + {0x5c, (uint8_t[]){0xcd}, 1, 0}, // GIP_R_L13 - Forward scan signal output 13 + {0x5d, (uint8_t[]){0xef}, 1, 0}, // GIP_R_L14 - Forward scan signal output 14 - {0x5e, (uint8_t[]){0x11}, 1, 0}, - {0x5f, (uint8_t[]){0x02}, 1, 0}, - {0x60, (uint8_t[]){0x00}, 1, 0}, - {0x61, (uint8_t[]){0x07}, 1, 0}, - {0x62, (uint8_t[]){0x06}, 1, 0}, - {0x63, (uint8_t[]){0x0E}, 1, 0}, - {0x64, (uint8_t[]){0x0F}, 1, 0}, - {0x65, (uint8_t[]){0x0C}, 1, 0}, - {0x66, (uint8_t[]){0x0D}, 1, 0}, - {0x67, (uint8_t[]){0x02}, 1, 0}, - {0x68, (uint8_t[]){0x02}, 1, 0}, - {0x69, (uint8_t[]){0x02}, 1, 0}, - {0x6a, (uint8_t[]){0x02}, 1, 0}, - {0x6b, (uint8_t[]){0x02}, 1, 0}, - {0x6c, (uint8_t[]){0x02}, 1, 0}, - {0x6d, (uint8_t[]){0x02}, 1, 0}, - {0x6e, (uint8_t[]){0x02}, 1, 0}, - {0x6f, (uint8_t[]){0x02}, 1, 0}, - {0x70, (uint8_t[]){0x02}, 1, 0}, - {0x71, (uint8_t[]){0x02}, 1, 0}, - {0x72, (uint8_t[]){0x02}, 1, 0}, - {0x73, (uint8_t[]){0x05}, 1, 0}, - {0x74, (uint8_t[]){0x01}, 1, 0}, - {0x75, (uint8_t[]){0x02}, 1, 0}, - {0x76, (uint8_t[]){0x00}, 1, 0}, - {0x77, (uint8_t[]){0x07}, 1, 0}, - {0x78, (uint8_t[]){0x06}, 1, 0}, - {0x79, (uint8_t[]){0x0E}, 1, 0}, - {0x7a, (uint8_t[]){0x0F}, 1, 0}, - {0x7b, (uint8_t[]){0x0C}, 1, 0}, - {0x7c, (uint8_t[]){0x0D}, 1, 0}, - {0x7d, (uint8_t[]){0x02}, 1, 0}, - {0x7e, (uint8_t[]){0x02}, 1, 0}, - {0x7f, (uint8_t[]){0x02}, 1, 0}, - {0x80, (uint8_t[]){0x02}, 1, 0}, - {0x81, (uint8_t[]){0x02}, 1, 0}, - {0x82, (uint8_t[]){0x02}, 1, 0}, - {0x83, (uint8_t[]){0x02}, 1, 0}, - {0x84, (uint8_t[]){0x02}, 1, 0}, - {0x85, (uint8_t[]){0x02}, 1, 0}, - {0x86, (uint8_t[]){0x02}, 1, 0}, - {0x87, (uint8_t[]){0x02}, 1, 0}, - {0x88, (uint8_t[]){0x02}, 1, 0}, - {0x89, (uint8_t[]){0x05}, 1, 0}, - {0x8A, (uint8_t[]){0x01}, 1, 0}, + {0x5e, (uint8_t[]){0x11}, 1, 0}, // GIP_L_L1 - Backward scan signal output 1 + {0x5f, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L2 - Backward scan signal output 2 + {0x60, (uint8_t[]){0x00}, 1, 0}, // GIP_L_L3 - Backward scan signal output 3 + {0x61, (uint8_t[]){0x07}, 1, 0}, // GIP_L_L4 - Backward scan signal output 4 + {0x62, (uint8_t[]){0x06}, 1, 0}, // GIP_L_L5 - Backward scan signal output 5 + {0x63, (uint8_t[]){0x0E}, 1, 0}, // GIP_L_L6 - Backward scan signal output 6 + {0x64, (uint8_t[]){0x0F}, 1, 0}, // GIP_L_L7 - Backward scan signal output 7 + {0x65, (uint8_t[]){0x0C}, 1, 0}, // GIP_L_L8 - Backward scan signal output 8 + {0x66, (uint8_t[]){0x0D}, 1, 0}, // GIP_L_L9 - Backward scan signal output 9 + {0x67, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L10 - Backward scan signal output 10 + {0x68, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L11 - Backward scan signal output 11 + {0x69, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L12 - Backward scan signal output 12 + {0x6a, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L13 - Backward scan signal output 13 + {0x6b, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L14 - Backward scan signal output 14 + {0x6c, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L15 - Backward scan signal output 15 + {0x6d, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L16 - Backward scan signal output 16 + {0x6e, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L17 - Backward scan signal output 17 + {0x6f, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L18 - Backward scan signal output 18 + {0x70, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L19 - Backward scan signal output 19 + {0x71, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L20 - Backward scan signal output 20 + {0x72, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L21 - Backward scan signal output 21 + {0x73, (uint8_t[]){0x05}, 1, 0}, // GIP_L_L22 - Backward scan signal output 22 + {0x74, (uint8_t[]){0x01}, 1, 0}, // GIP_R_R1 - Right side signal output 1 + {0x75, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R2 - Right side signal output 2 + {0x76, (uint8_t[]){0x00}, 1, 0}, // GIP_R_R3 - Right side signal output 3 + {0x77, (uint8_t[]){0x07}, 1, 0}, // GIP_R_R4 - Right side signal output 4 + {0x78, (uint8_t[]){0x06}, 1, 0}, // GIP_R_R5 - Right side signal output 5 + {0x79, (uint8_t[]){0x0E}, 1, 0}, // GIP_R_R6 - Right side signal output 6 + {0x7a, (uint8_t[]){0x0F}, 1, 0}, // GIP_R_R7 - Right side signal output 7 + {0x7b, (uint8_t[]){0x0C}, 1, 0}, // GIP_R_R8 - Right side signal output 8 + {0x7c, (uint8_t[]){0x0D}, 1, 0}, // GIP_R_R9 - Right side signal output 9 + {0x7d, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R10 - Right side signal output 10 + {0x7e, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R11 - Right side signal output 11 + {0x7f, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R12 - Right side signal output 12 + {0x80, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R13 - Right side signal output 13 + {0x81, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R14 - Right side signal output 14 + {0x82, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R15 - Right side signal output 15 + {0x83, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R16 - Right side signal output 16 + {0x84, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R17 - Right side signal output 17 + {0x85, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R18 - Right side signal output 18 + {0x86, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R19 - Right side signal output 19 + {0x87, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R20 - Right side signal output 20 + {0x88, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R21 - Right side signal output 21 + {0x89, (uint8_t[]){0x05}, 1, 0}, // GIP_R_R22 - Right side signal output 22 + {0x8A, (uint8_t[]){0x01}, 1, 0}, // GIP_EQ - Gate equalization control /**** CMD_Page 4 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x04}, 3, 0}, - {0x38, (uint8_t[]){0x01}, 1, 0}, - {0x39, (uint8_t[]){0x00}, 1, 0}, - {0x6C, (uint8_t[]){0x15}, 1, 0}, - {0x6E, (uint8_t[]){0x1A}, 1, 0}, - {0x6F, (uint8_t[]){0x25}, 1, 0}, - {0x3A, (uint8_t[]){0xA4}, 1, 0}, - {0x8D, (uint8_t[]){0x20}, 1, 0}, - {0x87, (uint8_t[]){0xBA}, 1, 0}, - {0x3B, (uint8_t[]){0x98}, 1, 0}, + {0xFF, (uint8_t[]){0x98, 0x81, 0x04}, 3, + 0}, // Page Select Command - Switch to Command Page 4 + {0x38, (uint8_t[]){0x01}, 1, 0}, // VREG2OUT - VREG2 output enable + {0x39, (uint8_t[]){0x00}, 1, 0}, // VREG1OUT - VREG1 output control + {0x6C, (uint8_t[]){0x15}, 1, 0}, // VGH_CLAMP - VGH clamp voltage setting + {0x6E, (uint8_t[]){0x1A}, 1, 0}, // VGL_CLAMP - VGL clamp voltage setting + {0x6F, (uint8_t[]){0x25}, 1, 0}, // PUMP_CLAMP - Charge pump clamp setting + {0x3A, (uint8_t[]){0xA4}, 1, 0}, // POWER_CTRL - Power control setting + {0x8D, (uint8_t[]){0x20}, 1, 0}, // VCL - VCL voltage level setting + {0x87, (uint8_t[]){0xBA}, 1, 0}, // VCORE_VOLT - VCORE voltage setting + {0x3B, (uint8_t[]){0x98}, 1, 0}, // VGH_VGL_CTRL - VGH/VGL timing control /**** CMD_Page 1 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, 0}, - {0x22, (uint8_t[]){0x0A}, 1, 0}, - {0x31, (uint8_t[]){0x00}, 1, 0}, - {0x50, (uint8_t[]){0x6B}, 1, 0}, - {0x51, (uint8_t[]){0x66}, 1, 0}, - {0x53, (uint8_t[]){0x73}, 1, 0}, - {0x55, (uint8_t[]){0x8B}, 1, 0}, - {0x60, (uint8_t[]){0x1B}, 1, 0}, - {0x61, (uint8_t[]){0x01}, 1, 0}, - {0x62, (uint8_t[]){0x0C}, 1, 0}, - {0x63, (uint8_t[]){0x00}, 1, 0}, + {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, + 0}, // Page Select Command - Switch to Command Page 1 + {0x22, (uint8_t[]){0x0A}, 1, 0}, // MIPI_CTRL - MIPI interface control + {0x31, (uint8_t[]){0x00}, 1, 0}, // INV_CTRL1 - Inversion control 1 + {0x50, (uint8_t[]){0x6B}, 1, 0}, // VREG_CTRL1 - VREG control 1 + {0x51, (uint8_t[]){0x66}, 1, 0}, // VREG_CTRL2 - VREG control 2 + {0x53, (uint8_t[]){0x73}, 1, 0}, // VREG_CTRL3 - VREG control 3 + {0x55, (uint8_t[]){0x8B}, 1, 0}, // VREG_CTRL4 - VREG control 4 + {0x60, (uint8_t[]){0x1B}, 1, 0}, // BIAS_CTRL - Bias current control + {0x61, (uint8_t[]){0x01}, 1, 0}, // BIAS_CTRL2 - Bias control 2 + {0x62, (uint8_t[]){0x0C}, 1, 0}, // BIAS_CTRL3 - Bias control 3 + {0x63, (uint8_t[]){0x00}, 1, 0}, // BIAS_CTRL4 - Bias control 4 - // Gamma P - {0xA0, (uint8_t[]){0x00}, 1, 0}, - {0xA1, (uint8_t[]){0x15}, 1, 0}, - {0xA2, (uint8_t[]){0x1F}, 1, 0}, - {0xA3, (uint8_t[]){0x13}, 1, 0}, - {0xA4, (uint8_t[]){0x11}, 1, 0}, - {0xA5, (uint8_t[]){0x21}, 1, 0}, - {0xA6, (uint8_t[]){0x17}, 1, 0}, - {0xA7, (uint8_t[]){0x1B}, 1, 0}, - {0xA8, (uint8_t[]){0x6B}, 1, 0}, - {0xA9, (uint8_t[]){0x1E}, 1, 0}, - {0xAA, (uint8_t[]){0x2B}, 1, 0}, - {0xAB, (uint8_t[]){0x5D}, 1, 0}, - {0xAC, (uint8_t[]){0x19}, 1, 0}, - {0xAD, (uint8_t[]){0x14}, 1, 0}, - {0xAE, (uint8_t[]){0x4B}, 1, 0}, - {0xAF, (uint8_t[]){0x1D}, 1, 0}, - {0xB0, (uint8_t[]){0x27}, 1, 0}, - {0xB1, (uint8_t[]){0x49}, 1, 0}, - {0xB2, (uint8_t[]){0x5D}, 1, 0}, - {0xB3, (uint8_t[]){0x39}, 1, 0}, + // Gamma P - Positive Gamma Correction Settings + {0xA0, (uint8_t[]){0x00}, 1, 0}, // GMCTR_P1 - Positive gamma control 1 + {0xA1, (uint8_t[]){0x15}, 1, 0}, // GMCTR_P2 - Positive gamma control 2 + {0xA2, (uint8_t[]){0x1F}, 1, 0}, // GMCTR_P3 - Positive gamma control 3 + {0xA3, (uint8_t[]){0x13}, 1, 0}, // GMCTR_P4 - Positive gamma control 4 + {0xA4, (uint8_t[]){0x11}, 1, 0}, // GMCTR_P5 - Positive gamma control 5 + {0xA5, (uint8_t[]){0x21}, 1, 0}, // GMCTR_P6 - Positive gamma control 6 + {0xA6, (uint8_t[]){0x17}, 1, 0}, // GMCTR_P7 - Positive gamma control 7 + {0xA7, (uint8_t[]){0x1B}, 1, 0}, // GMCTR_P8 - Positive gamma control 8 + {0xA8, (uint8_t[]){0x6B}, 1, 0}, // GMCTR_P9 - Positive gamma control 9 + {0xA9, (uint8_t[]){0x1E}, 1, 0}, // GMCTR_P10 - Positive gamma control 10 + {0xAA, (uint8_t[]){0x2B}, 1, 0}, // GMCTR_P11 - Positive gamma control 11 + {0xAB, (uint8_t[]){0x5D}, 1, 0}, // GMCTR_P12 - Positive gamma control 12 + {0xAC, (uint8_t[]){0x19}, 1, 0}, // GMCTR_P13 - Positive gamma control 13 + {0xAD, (uint8_t[]){0x14}, 1, 0}, // GMCTR_P14 - Positive gamma control 14 + {0xAE, (uint8_t[]){0x4B}, 1, 0}, // GMCTR_P15 - Positive gamma control 15 + {0xAF, (uint8_t[]){0x1D}, 1, 0}, // GMCTR_P16 - Positive gamma control 16 + {0xB0, (uint8_t[]){0x27}, 1, 0}, // GMCTR_P17 - Positive gamma control 17 + {0xB1, (uint8_t[]){0x49}, 1, 0}, // GMCTR_P18 - Positive gamma control 18 + {0xB2, (uint8_t[]){0x5D}, 1, 0}, // GMCTR_P19 - Positive gamma control 19 + {0xB3, (uint8_t[]){0x39}, 1, 0}, // GMCTR_P20 - Positive gamma control 20 - // Gamma N - {0xC0, (uint8_t[]){0x00}, 1, 0}, - {0xC1, (uint8_t[]){0x01}, 1, 0}, - {0xC2, (uint8_t[]){0x0C}, 1, 0}, - {0xC3, (uint8_t[]){0x11}, 1, 0}, - {0xC4, (uint8_t[]){0x15}, 1, 0}, - {0xC5, (uint8_t[]){0x28}, 1, 0}, - {0xC6, (uint8_t[]){0x1B}, 1, 0}, - {0xC7, (uint8_t[]){0x1C}, 1, 0}, - {0xC8, (uint8_t[]){0x62}, 1, 0}, - {0xC9, (uint8_t[]){0x1C}, 1, 0}, - {0xCA, (uint8_t[]){0x29}, 1, 0}, - {0xCB, (uint8_t[]){0x60}, 1, 0}, - {0xCC, (uint8_t[]){0x16}, 1, 0}, - {0xCD, (uint8_t[]){0x17}, 1, 0}, - {0xCE, (uint8_t[]){0x4A}, 1, 0}, - {0xCF, (uint8_t[]){0x23}, 1, 0}, - {0xD0, (uint8_t[]){0x24}, 1, 0}, - {0xD1, (uint8_t[]){0x4F}, 1, 0}, - {0xD2, (uint8_t[]){0x5F}, 1, 0}, - {0xD3, (uint8_t[]){0x39}, 1, 0}, + // Gamma N - Negative Gamma Correction Settings + {0xC0, (uint8_t[]){0x00}, 1, 0}, // GMCTR_N1 - Negative gamma control 1 + {0xC1, (uint8_t[]){0x01}, 1, 0}, // GMCTR_N2 - Negative gamma control 2 + {0xC2, (uint8_t[]){0x0C}, 1, 0}, // GMCTR_N3 - Negative gamma control 3 + {0xC3, (uint8_t[]){0x11}, 1, 0}, // GMCTR_N4 - Negative gamma control 4 + {0xC4, (uint8_t[]){0x15}, 1, 0}, // GMCTR_N5 - Negative gamma control 5 + {0xC5, (uint8_t[]){0x28}, 1, 0}, // GMCTR_N6 - Negative gamma control 6 + {0xC6, (uint8_t[]){0x1B}, 1, 0}, // GMCTR_N7 - Negative gamma control 7 + {0xC7, (uint8_t[]){0x1C}, 1, 0}, // GMCTR_N8 - Negative gamma control 8 + {0xC8, (uint8_t[]){0x62}, 1, 0}, // GMCTR_N9 - Negative gamma control 9 + {0xC9, (uint8_t[]){0x1C}, 1, 0}, // GMCTR_N10 - Negative gamma control 10 + {0xCA, (uint8_t[]){0x29}, 1, 0}, // GMCTR_N11 - Negative gamma control 11 + {0xCB, (uint8_t[]){0x60}, 1, 0}, // GMCTR_N12 - Negative gamma control 12 + {0xCC, (uint8_t[]){0x16}, 1, 0}, // GMCTR_N13 - Negative gamma control 13 + {0xCD, (uint8_t[]){0x17}, 1, 0}, // GMCTR_N14 - Negative gamma control 14 + {0xCE, (uint8_t[]){0x4A}, 1, 0}, // GMCTR_N15 - Negative gamma control 15 + {0xCF, (uint8_t[]){0x23}, 1, 0}, // GMCTR_N16 - Negative gamma control 16 + {0xD0, (uint8_t[]){0x24}, 1, 0}, // GMCTR_N17 - Negative gamma control 17 + {0xD1, (uint8_t[]){0x4F}, 1, 0}, // GMCTR_N18 - Negative gamma control 18 + {0xD2, (uint8_t[]){0x5F}, 1, 0}, // GMCTR_N19 - Negative gamma control 19 + {0xD3, (uint8_t[]){0x39}, 1, 0}, // GMCTR_N20 - Negative gamma control 20 /**** CMD_Page 0 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x00}, 3, 0}, - {0x35, (uint8_t[]){0x00}, 0, 0}, - // {0x11, (uint8_t []){0x00}, 0}, - {0xFE, (uint8_t[]){0x00}, 0, 0}, - {0x29, (uint8_t[]){0x00}, 0, 0}, - //============ Gamma END=========== + {0xFF, (uint8_t[]){0x98, 0x81, 0x00}, 3, + 0}, // Page Select Command - Switch to Command Page 0 (User Command Set) + {0x35, (uint8_t[]){0x00}, 0, + 0}, // TE (Tearing Effect Line) ON - Enable tearing effect output signal + // {0x11, (uint8_t []){0x00}, 0}, // SLPOUT - Sleep Out (commented out - handled by ESP-LCD + // driver) + {0xFE, (uint8_t[]){0x00}, 0, 0}, // NOP - No operation (custom/extended command) + {0x29, (uint8_t[]){0x00}, 0, 0}, // DISPON - Display ON + //============ Gamma END=========== }; diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index 3755abe77..dbc93d0b4 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -271,26 +271,17 @@ bool M5StackTab5::initialize_lcd() { }, .vendor_config = &vendor_config, }; + ESP_ERROR_CHECK(esp_lcd_new_panel_ili9881c(io, &lcd_dev_config, &disp_panel)); ESP_ERROR_CHECK(esp_lcd_panel_reset(disp_panel)); ESP_ERROR_CHECK(esp_lcd_panel_init(disp_panel)); // ESP_ERROR_CHECK(esp_lcd_panel_mirror(disp_panel, false, true)); - ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(disp_panel, true)); // set our handles lcd_handles_.io = io; lcd_handles_.mipi_dsi_bus = mipi_dsi_bus; lcd_handles_.panel = disp_panel; - logger_.info("Display initialized with resolution {}x{}", display_width_, display_height_); - - logger_.info("Register DPI panel event callback for LVGL flush ready notification"); - esp_lcd_dpi_panel_event_callbacks_t cbs = { - .on_color_trans_done = &M5StackTab5::notify_lvgl_flush_ready, - .on_refresh_done = nullptr, - }; - ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, this)); - // Now initialize DisplayDriver for any additional configuration logger_.info("Initializing DisplayDriver with DSI configuration"); using namespace std::placeholders; @@ -310,6 +301,17 @@ bool M5StackTab5::initialize_lcd() { .mirror_portrait = false, }); + ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(disp_panel, true)); + + logger_.info("Display initialized with resolution {}x{}", display_width_, display_height_); + + logger_.info("Register DPI panel event callback for LVGL flush ready notification"); + esp_lcd_dpi_panel_event_callbacks_t cbs = { + .on_color_trans_done = &M5StackTab5::notify_lvgl_flush_ready, + .on_refresh_done = nullptr, + }; + ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, this)); + logger_.info("M5Stack Tab5 LCD initialization completed successfully"); return true; } @@ -400,7 +402,8 @@ bool IRAM_ATTR M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params, uint32_t /*flags*/) { if (!lcd_handles_.io) { - return; // Can't log safely in this context + logger_.error("DSI write_command does not have a valid IO handle"); + return; } logger_.debug("DSI write_command 0x{:02X} with {} bytes", cmd, params.size()); @@ -409,8 +412,9 @@ void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params const void *data_ptr = params.data(); size_t data_size = params.size(); esp_err_t err = esp_lcd_panel_io_tx_param(io, (int)cmd, data_ptr, data_size); - // Silently handle errors for now to avoid ISR-unsafe operations - (void)err; // Suppress unused variable warning + if (err != ESP_OK) { + logger_.error("DSI write_command 0x{:02X} failed: {}", cmd, esp_err_to_name(err)); + } } } // namespace espp From 7cc736233c586c47b063b9d27705de3fd60de6d1 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sat, 23 Aug 2025 15:59:56 -0500 Subject: [PATCH 10/43] feat(m5stacktab5): Adding BSP component for M5StackTab5 --- components/m5stack-tab5/CMakeLists.txt | 6 + components/m5stack-tab5/Kconfig | 32 + components/m5stack-tab5/README.md | 207 +++++ .../m5stack-tab5/example/CMakeLists.txt | 2 - components/m5stack-tab5/example/README.md | 228 ++++++ .../m5stack-tab5/example/main/CMakeLists.txt | 3 + .../m5stack-tab5/example/main/click.wav | Bin 0 -> 35918 bytes .../example/main/m5stack_tab5_example.cpp | 430 +++++++++++ .../m5stack-tab5/example/partitions.csv | 5 + .../m5stack-tab5/example/sdkconfig.defaults | 39 + components/m5stack-tab5/idf_component.yml | 19 + .../m5stack-tab5/include/m5stack-tab5.hpp | 712 ++++++++++++++++++ components/m5stack-tab5/src/audio.cpp | 203 +++++ components/m5stack-tab5/src/buttons.cpp | 22 + components/m5stack-tab5/src/camera.cpp | 46 ++ components/m5stack-tab5/src/communication.cpp | 247 ++++++ components/m5stack-tab5/src/imu.cpp | 35 + components/m5stack-tab5/src/m5stack-tab5.cpp | 225 ++++++ components/m5stack-tab5/src/power.cpp | 206 +++++ components/m5stack-tab5/src/touchpad.cpp | 124 +++ components/m5stack-tab5/src/video.cpp | 279 +++++++ 21 files changed, 3068 insertions(+), 2 deletions(-) create mode 100644 components/m5stack-tab5/CMakeLists.txt create mode 100644 components/m5stack-tab5/Kconfig create mode 100644 components/m5stack-tab5/README.md create mode 100644 components/m5stack-tab5/example/README.md create mode 100644 components/m5stack-tab5/example/main/CMakeLists.txt create mode 100644 components/m5stack-tab5/example/main/click.wav create mode 100644 components/m5stack-tab5/example/main/m5stack_tab5_example.cpp create mode 100644 components/m5stack-tab5/example/partitions.csv create mode 100644 components/m5stack-tab5/example/sdkconfig.defaults create mode 100644 components/m5stack-tab5/idf_component.yml create mode 100644 components/m5stack-tab5/include/m5stack-tab5.hpp create mode 100644 components/m5stack-tab5/src/audio.cpp create mode 100644 components/m5stack-tab5/src/buttons.cpp create mode 100644 components/m5stack-tab5/src/camera.cpp create mode 100644 components/m5stack-tab5/src/communication.cpp create mode 100644 components/m5stack-tab5/src/imu.cpp create mode 100644 components/m5stack-tab5/src/m5stack-tab5.cpp create mode 100644 components/m5stack-tab5/src/power.cpp create mode 100644 components/m5stack-tab5/src/touchpad.cpp create mode 100644 components/m5stack-tab5/src/video.cpp diff --git a/components/m5stack-tab5/CMakeLists.txt b/components/m5stack-tab5/CMakeLists.txt new file mode 100644 index 000000000..e6eb7aedb --- /dev/null +++ b/components/m5stack-tab5/CMakeLists.txt @@ -0,0 +1,6 @@ +idf_component_register( + INCLUDE_DIRS "include" + SRC_DIRS "src" + REQUIRES driver fatfs base_component codec display display_drivers i2c input_drivers interrupt gt911 task icm42607 bmi270 display_drivers ina226 pi4ioe5v + REQUIRED_IDF_TARGETS "esp32p4" + ) diff --git a/components/m5stack-tab5/Kconfig b/components/m5stack-tab5/Kconfig new file mode 100644 index 000000000..063114c66 --- /dev/null +++ b/components/m5stack-tab5/Kconfig @@ -0,0 +1,32 @@ +menu "M5Stack Tab5 Configuration" + config M5STACK_TAB5_INTERRUPT_STACK_SIZE + int "Interrupt stack size" + default 4096 + help + Size of the stack used for the interrupt handler. Used by the touch + callback and other interrupt handlers. + + config M5STACK_TAB5_AUDIO_TASK_STACK_SIZE + int "Audio task stack size" + default 8192 + help + Size of the stack used for the audio processing task. + + config M5STACK_TAB5_ENABLE_WIRELESS + bool "Enable ESP32-C6 wireless module support" + default true + help + Enable support for the ESP32-C6 wireless module (Wi-Fi 6, Thread, ZigBee). + + config M5STACK_TAB5_ENABLE_CAMERA + bool "Enable SC2356 camera support" + default true + help + Enable support for the SC2356 2MP camera via MIPI-CSI. + + config M5STACK_TAB5_ENABLE_BATTERY_MONITORING + bool "Enable battery monitoring" + default true + help + Enable INA226 battery monitoring and power management features. +endmenu \ No newline at end of file diff --git a/components/m5stack-tab5/README.md b/components/m5stack-tab5/README.md new file mode 100644 index 000000000..64bd7d5b9 --- /dev/null +++ b/components/m5stack-tab5/README.md @@ -0,0 +1,207 @@ +# M5Stack Tab5 Board Support Package (BSP) Component + +[![Badge](https://components.espressif.com/components/espp/m5stack-tab5/badge.svg)](https://components.espressif.com/components/espp/m5stack-tab5) + +The M5Stack Tab5 is a highly expandable, portable smart-IoT terminal development device featuring a dual-chip architecture with rich hardware resources. The main controller uses the **ESP32-P4** SoC based on the RISC-V architecture with 16 MB Flash and 32 MB PSRAM. The wireless module uses the ESP32-C6-MINI-1U, supporting Wi-Fi 6. + +The `espp::M5StackTab5` component provides a singleton hardware abstraction for initializing and managing all the Tab5's subsystems including display, touch, audio, camera, IMU, power management, and expansion interfaces. + +## Key Features + +### Display & Touch +- 5″ 1280 × 720 IPS TFT screen via MIPI-DSI +- GT911 multi-touch controller (I²C) for smooth interaction +- Adjustable backlight brightness control + +### Audio System +- Dual audio codecs: ES8388 + ES7210 AEC front-end +- Dual-microphone array for voice recognition +- 1W speaker + 3.5mm headphone jack +- Hi-Fi recording and playback capabilities + +### Camera +- SC2356 2MP camera (1600 × 1200) via MIPI-CSI +- HD video recording and image processing +- Support for edge-AI applications + +### Sensors & IMU +- BMI270 6-axis sensor (accelerometer + gyroscope) +- Interrupt wake-up capability +- Real-time orientation and motion tracking + +### Power Management +- Removable NP-F550 Li-ion battery +- MP4560 buck-boost converter +- IP2326 charge management +- INA226 real-time power monitoring +- Multiple power modes for efficiency + +### Communication & Expansion +- ESP32-C6 wireless module (Wi-Fi 6, Thread, ZigBee) +- USB-A Host + USB-C OTG ports +- RS-485 industrial interface with switchable 120Ω terminator +- Grove and M5-Bus expansion headers +- microSD card slot +- STAMP expansion pads for additional modules + +### Real-Time Clock +- RX8130CE RTC with timed interrupt wake-up +- Battery-backed time keeping +- Programmable wake-up alarms + +## Hardware Specifications + +| Component | Specification | +|-----------|---------------| +| Main SoC | ESP32-P4NRW32 (RISC-V 32-bit dual-core 400 MHz + LP single-core 40 MHz) | +| Wireless SoC | ESP32-C6-MINI-1U (Wi-Fi 6 @ 2.4 GHz / Thread / ZigBee) | +| Flash | 16 MB | +| PSRAM | 32 MB | +| Display | 5-inch IPS TFT (1280 × 720) | +| Touch | GT911 multi-touch controller | +| Camera | SC2356 @ 2 MP (1600 × 1200) | +| Audio | ES8388 codec + ES7210 AEC | +| IMU | BMI270 6-axis (accelerometer + gyroscope) | +| Battery | NP-F550 2000mAh removable | +| Expansion | Grove, M5-Bus, STAMP pads, GPIO headers | + +## Example + +The [example](./example) shows how to use the `espp::M5StackTab5` hardware abstraction component to initialize and use various subsystems of the Tab5. + +## Usage + +```cpp +#include "m5stack-tab5.hpp" + +// Get the singleton instance +auto &tab5 = espp::M5StackTab5::get(); + +// Initialize display +tab5.initialize_display(); + +// Initialize touch with callback +tab5.initialize_touch([](const auto &touch_data) { + fmt::print("Touch at ({}, {})\n", touch_data.x, touch_data.y); +}); + +// Initialize audio system +tab5.initialize_audio(); +tab5.volume(75.0f); // Set volume to 75% + +// Initialize camera +tab5.initialize_camera([](const uint8_t *data, size_t length) { + fmt::print("Camera frame: {} bytes\n", length); +}); + +// Initialize IMU +tab5.initialize_imu(); + +// Initialize battery monitoring +tab5.initialize_battery_monitoring(); +auto battery_status = tab5.get_battery_status(); +fmt::print("Battery: {:.2f}V, {:.1f}mA, {}%\n", + battery_status.voltage_v, + battery_status.current_ma, + battery_status.charge_percent); + +// Initialize expansion interfaces +tab5.initialize_rs485(115200, true); // 115200 baud with termination +tab5.initialize_sd_card(); +tab5.initialize_wireless(); +``` + +## API Overview + +### Display & Touch +- `initialize_display()` - Initialize MIPI-DSI display +- `initialize_touch()` - Initialize GT911 multi-touch +- `brightness()` - Control backlight brightness +- `touchpad_read()` - LVGL integration helper + +### Audio System +- `initialize_audio()` - Initialize dual audio codecs +- `volume()` / `mute()` - Audio control +- `play_audio()` - Audio playback +- `start_audio_recording()` - Voice recording + +### Camera +- `initialize_camera()` - Initialize SC2356 camera +- `start_camera_capture()` - Begin video capture +- `take_photo()` - Capture single frame + +### Sensors +- `initialize_imu()` - Initialize BMI270 IMU +- `initialize_rtc()` - Initialize real-time clock +- `set_rtc_wakeup()` - Program wake-up alarms + +### Power Management +- `initialize_battery_monitoring()` - Enable power monitoring +- `get_battery_status()` - Read battery status +- `enable_battery_charging()` - Control charging +- `set_power_mode()` - Power optimization + +### Communication +- `initialize_rs485()` - Industrial RS-485 interface +- `initialize_sd_card()` - microSD card support +- `initialize_usb_host()` / `initialize_usb_device()` - USB functionality +- `initialize_wireless()` - ESP32-C6 wireless module + +### Buttons & GPIO +- `initialize_reset_button()` / `initialize_boot_button()` - Button handling +- Grove, M5-Bus, and STAMP expansion support + +## Configuration + +The component can be configured through menuconfig: + +``` +Component config → M5Stack Tab5 Configuration +``` + +Available options: +- Interrupt stack size +- Audio task stack size +- Enable/disable wireless module +- Enable/disable camera support +- Enable/disable battery monitoring + +## Hardware Connections + +The BSP automatically handles all internal connections based on the Tab5's hardware design. External connections are available through: + +- **Grove Connector**: GPIO53 (Yellow), GPIO54 (White), 5V, GND +- **M5-Bus**: Full 30-pin expansion with SPI, UART, I2C, GPIO, and power +- **STAMP Pads**: Reserved for Cat-M, NB-IoT, LoRaWAN modules +- **GPIO Extension**: Additional GPIO breakout +- **USB Ports**: Host (USB-A) and Device (USB-C) +- **RS-485**: Industrial communication interface + +## Development Platforms + +- **UiFlow2**: Visual programming environment +- **Arduino IDE**: Arduino framework support +- **ESP-IDF**: Native ESP-IDF development +- **PlatformIO**: Cross-platform IDE support + +## Applications + +- Smart home control panels +- Industrial HMI terminals +- IoT development and prototyping +- Edge AI applications +- Remote monitoring systems +- Educational projects +- Portable measurement devices + +## Notes + +- Requires ESP32-P4 target (ESP-IDF 5.1+) +- Some features require additional configuration in menuconfig +- Battery monitoring requires INA226 component +- Camera functionality requires MIPI-CSI driver support +- Wireless features require ESP32-C6 communication setup + +## License + +This component is provided under the same license as the ESP-CPP project. \ No newline at end of file diff --git a/components/m5stack-tab5/example/CMakeLists.txt b/components/m5stack-tab5/example/CMakeLists.txt index dbde1e30c..e23b1d168 100644 --- a/components/m5stack-tab5/example/CMakeLists.txt +++ b/components/m5stack-tab5/example/CMakeLists.txt @@ -16,8 +16,6 @@ set( CACHE STRING "List of components to include" ) -# "Trim" the build. Include the minimal set of components, main, and anything it depends on. -idf_build_set_property(MINIMAL_BUILD ON) project(m5stack_tab5_example) diff --git a/components/m5stack-tab5/example/README.md b/components/m5stack-tab5/example/README.md new file mode 100644 index 000000000..e1df02cdd --- /dev/null +++ b/components/m5stack-tab5/example/README.md @@ -0,0 +1,228 @@ +# M5Stack Tab5 BSP Example + +This example demonstrates the comprehensive functionality of the M5Stack Tab5 development board using the `espp::M5StackTab5` BSP component. It showcases all major features including display, touch, audio, camera, IMU, power management, and communication interfaces. + +## Features Demonstrated + +### Core Systems +- **5" 720p MIPI-DSI Display**: Initialization and brightness control +- **GT911 Multi-Touch Controller**: Touch event handling with callbacks +- **Dual Audio System**: ES8388 codec + ES7210 AEC with recording/playback +- **SC2356 2MP Camera**: Photo capture and video streaming +- **BMI270 6-axis IMU**: Real-time motion sensing +- **Battery Management**: INA226 power monitoring with charging control + +### Communication Interfaces +- **RS-485 Industrial Interface**: Bidirectional communication with termination control +- **microSD Card**: File system support with SDIO interface +- **USB Host/Device**: USB-A host and USB-C OTG functionality +- **ESP32-C6 Wireless**: Wi-Fi 6, Thread, and ZigBee support +- **Real-Time Clock**: RX8130CE with alarm and wake-up features + +### Expansion & GPIO +- **Grove Connector**: Standard Grove interface support +- **M5-Bus**: Full 30-pin expansion connector +- **STAMP Pads**: Reserved for additional modules +- **Button Handling**: Reset, boot, and power button support + +## Hardware Requirements + +- M5Stack Tab5 development board +- microSD card (optional) +- NP-F550 battery (included with Tab5 Kit) +- USB-C cable for programming and power + +## How to Build and Flash + +### Prerequisites + +- ESP-IDF 5.1 or later with ESP32-P4 support +- Configured ESP-IDF environment + +### Build Steps + +1. Clone the repository and navigate to the example: +```bash +cd espp/components/m5stack-tab5/example +``` + +2. Set the target to ESP32-P4: +```bash +idf.py set-target esp32p4 +``` + +3. Configure the project (optional): +```bash +idf.py menuconfig +``` + +4. Build the project: +```bash +idf.py build +``` + +5. Flash to the Tab5: +```bash +idf.py -p PORT flash monitor +``` + +Replace `PORT` with your Tab5's serial port (e.g., `/dev/ttyUSB0` on Linux or `COM3` on Windows). + +## Example Behavior + +### Initialization Sequence +The example initializes all Tab5 subsystems in sequence: +1. Display system with 75% brightness +2. Touch controller with interrupt-driven callbacks +3. Audio system with 60% volume +4. Camera with 800x600 capture resolution +5. IMU for motion sensing +6. Battery monitoring for power management +7. Communication interfaces (RS-485, SD, USB, Wireless) +8. Real-time clock with current time display +9. Button handlers for user interaction + +### Runtime Features + +**Touch Interaction:** +- Touch events trigger audio click sounds +- Every 5th touch captures a photo +- Touch coordinates and count are logged + +**Audio System:** +- Click sound playback on touch events +- Button-triggered audio recording toggle +- Volume and mute control + +**Battery Monitoring:** +- Real-time voltage, current, and charge percentage +- Automatic low-power mode when battery < 20% +- Charging status detection + +**IMU Data:** +- Continuous accelerometer and gyroscope readings +- Motion-based wake-up capability +- Real-time orientation tracking + +**Communication Testing:** +- RS-485 test messages every 10 seconds +- SD card information display +- Wireless module status monitoring + +**Status Reporting:** +- System status summary every 30 seconds +- Touch and photo counters +- Memory usage monitoring +- Individual subsystem health checks + +### Expected Output + +``` +I (123) tab5_example: Starting M5Stack Tab5 BSP Example +I (124) tab5_example: ESP-IDF Version: v5.1.0 +I (125) tab5_example: Free heap: 523456 bytes +I (126) tab5_example: === M5Stack Tab5 BSP Example === +I (127) tab5_example: Display: 1280x720 pixels +I (128) tab5_example: Initializing display... +I (129) M5StackTab5: Initializing MIPI-DSI display (1280x720) +I (130) tab5_example: Display initialized - brightness: 75.0% +I (131) tab5_example: Initializing touch controller... +I (132) M5StackTab5: Initializing GT911 multi-touch controller +I (133) tab5_example: Touch controller initialized +... +I (200) tab5_example: === Initialization Complete === +I (250) tab5_example: Touch detected: (640, 360) - 1 points, state: 1 +I (251) tab5_example: Battery: 3.70V, -150.0mA, 555.0mW, 75.0% (Discharging) +... +``` + +## Configuration Options + +The example can be configured through `menuconfig`: + +``` +Component config → M5Stack Tab5 Configuration +``` + +Available options: +- Interrupt stack size (default: 4096 bytes) +- Audio task stack size (default: 8192 bytes) +- Enable/disable wireless module +- Enable/disable camera support +- Enable/disable battery monitoring + +## Troubleshooting + +### Common Issues + +**Display not working:** +- Ensure MIPI-DSI connections are secure +- Check power supply voltage (should be 5V) +- Verify ESP32-P4 MIPI-DSI driver support + +**Touch not responding:** +- Check GT911 I2C connections (SDA/SCL) +- Verify interrupt pin configuration +- Ensure pull-up resistors on I2C lines + +**Audio issues:** +- Check ES8388/ES7210 I2C addresses +- Verify I2S pin connections +- Ensure audio power enable is working + +**Camera not working:** +- Check MIPI-CSI connections +- Verify SC2356 I2C communication +- Ensure camera power and reset signals + +**Battery monitoring issues:** +- Check INA226 I2C communication +- Verify shunt resistor connections +- Ensure proper power management IC setup + +### Debug Tips + +1. Enable verbose logging: +```bash +idf.py menuconfig +# Component config → Log output → Default log verbosity → Verbose +``` + +2. Check I2C device detection: +```bash +# Add I2C scanner code to detect connected devices +``` + +3. Monitor power consumption: +```bash +# Use INA226 readings to verify power draw +``` + +4. Verify GPIO configurations: +```bash +# Check pin assignments match Tab5 hardware design +``` + +## Hardware Connections + +The BSP automatically handles all internal connections. External connections available: + +- **Grove (HY2.0-4P)**: GPIO53 (Yellow), GPIO54 (White), 5V, GND +- **M5-Bus**: Full 30-pin expansion with SPI, UART, I2C, GPIO, power +- **USB-A**: Host port for keyboards, mice, storage devices +- **USB-C**: Device/OTG port for programming and communication +- **RS-485**: Industrial communication (RX, TX, DIR control) +- **microSD**: Storage expansion via SDIO interface + +## Performance Notes + +- Display refresh rate: Up to 60 FPS at 720p +- Touch sampling rate: Up to 240 Hz +- Audio sample rates: 8kHz to 192kHz supported +- Camera frame rates: Up to 30 FPS at 1600x1200 +- IMU update rate: Up to 1600 Hz +- Battery monitoring: 1 Hz continuous monitoring + +## License + +This example is provided under the same license as the ESP-CPP project. \ No newline at end of file diff --git a/components/m5stack-tab5/example/main/CMakeLists.txt b/components/m5stack-tab5/example/main/CMakeLists.txt new file mode 100644 index 000000000..61e71445a --- /dev/null +++ b/components/m5stack-tab5/example/main/CMakeLists.txt @@ -0,0 +1,3 @@ +idf_component_register(SRC_DIRS "." + INCLUDE_DIRS "." + EMBED_TXTFILES click.wav) \ No newline at end of file diff --git a/components/m5stack-tab5/example/main/click.wav b/components/m5stack-tab5/example/main/click.wav new file mode 100644 index 0000000000000000000000000000000000000000..2183344a236219ea90c0b6d27b792c93542eda0f GIT binary patch literal 35918 zcmeHw3AjyV`}ebkJ)C(obI37!WgZhrlu(GGSrUl`Aw?-tNh%3NNQRPGk*P9;kjU&H z(=nZSpL6!O)_T6*eb&3awb$PJ9Nzc;eb@DU*VR7nbDrtGfA{=6&pvha_UYEOYuAq$ zd!*CDU7i~;szxGXOkg6rX9Z)4YegorME2~!Q3FR!VNB&Juj75Hc!u{mw@|#!d%r)O z?TPIiyRFK(a!V`o^4}(WpSVvx>G1mpvpYTg)l-_x+uJ(v7X$UY+io<>X>jqK%w87{ zUTS)luH%^E}N ztV!En`&xQh-KT4xt6i|C*a)%BQ{}e(t!E~F+Xp9+<(R>?hf@~w0I4qrX;IgZn(U;tNGt;-)zg;4sDy(q_EjrHTTzz zPW`rWH^+jwgGy&%vg=4uAoHuMlTPkCJ?mif;gS1i9wgI`8sb_|D)yul~-1+ob+&t zU-H|(C?4(Wc)eTB(--<(ZgVd8+-GMSp1JL8?&&6HyJz_S9(Jzr)y|m{U9<9j5FHwGnQYHE%zRhzq{1^!sRP#E(^9@IcP9E++;yS5t**a`>Mx9S@5$YjmwUa_jh`~l zWDdUc?4>%F=Ur-gZOxTYx!$ZH#e-Z~fr`GX!tdPgm|=f8zJJ{0)HhQ0RV=D-du3kf zql(W~+MT+%eC@P~pCUUEU_1cllOzp?#6OGxkz+e&X7M1}W#0E2Msx+A_6Wxo1))rN$+- zPu?5bH2%1KnX@H(Mr`2kro3Ft-8TwWx|-zOpO=zzAiF4QV%B@v7qU9$HOxI(*ueF$ zua#$=_K7l9+A8dI%(tJ7X&kdKp+&;jFrkX$R}%YiateMi#&5e!bucS5n>=dGF@FlKV;CZ@Hfp+>>9UXo0J)XKQhmf06Hf-dX!x zZZEZpy6X5Qc1g@9@pa>yB)pX1ieH@|#(Uzs#NHh@G-`D8Fxz7L4%SR;uWVG`^=|i_ zD*nQqSaeU(S=Vw`2iNI>_gxNGwW8+>1&>m^-T$I*t=3+>NA$4Xwt;f7W4NP7baZs> z*qB&nT*bJ#v4ye6qd$wO=xiG0l{?upg{o4qmdlfr-<3Oj2Yo-gTY4PDeT!c$8d(%o z{B_ZI_nP9N-se2C{WE>3Y9qzPYw|>?yBKTlV;kW->NpbhUR2BIzR@S6`bGPltD+V; z20J&|#@ky+nsg_tD6~h9#(=kDp<;i=^x>szG! 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[m5stack tab5 example] + espp::M5StackTab5 &tab5 = espp::M5StackTab5::get(); + tab5.set_log_level(espp::Logger::Verbosity::INFO); + logger.info("Running on M5Stack Tab5"); + + // first let's get the internal i2c bus and probe for all devices on the bus + logger.info("Probing internal I2C bus..."); + auto &i2c = tab5.internal_i2c(); + std::vector found_addresses; + for (uint8_t address = 0; address < 128; address++) { + if (i2c.probe_device(address)) { + found_addresses.push_back(address); + } + } + logger.info("Found devices at addresses: {::#02x}", found_addresses); + + // Initialize the IO expanders + logger.info("Initializing IO expanders..."); + if (!tab5.initialize_io_expanders()) { + logger.error("Failed to initialize IO expanders!"); + return; + } + + logger.info("Initializing lcd..."); + // initialize the LCD + if (!tab5.initialize_lcd()) { + logger.error("Failed to initialize LCD!"); + return; + } + + // initialize the display with a pixel buffer (Tab5 is 1280x720 with 2 bytes per pixel) + logger.info("Initializing display..."); + auto pixel_buffer_size = tab5.display_width() * 10; + if (!tab5.initialize_display(pixel_buffer_size)) { + logger.error("Failed to initialize display!"); + return; + } + + auto touch_callback = [&](const auto &touch) { + // NOTE: since we're directly using the touchpad data, and not using the + // TouchpadInput + LVGL, we'll need to ensure the touchpad data is + // converted into proper screen coordinates instead of simply using the + // raw values. + static auto previous_touchpad_data = tab5.touchpad_convert(touch); + auto touchpad_data = tab5.touchpad_convert(touch); + if (touchpad_data != previous_touchpad_data) { + logger.info("Touch: {}", touchpad_data); + previous_touchpad_data = touchpad_data; + // if the button is pressed, clear the circles + if (touchpad_data.btn_state) { + std::lock_guard lock(lvgl_mutex); + clear_circles(); + } + // if there is a touch point, draw a circle and play a click sound + if (touchpad_data.num_touch_points > 0) { + play_click(tab5); + std::lock_guard lock(lvgl_mutex); + draw_circle(touchpad_data.x, touchpad_data.y, 10); + } + } + }; + + logger.info("Initializing touch..."); + if (!tab5.initialize_touch(touch_callback)) { + logger.error("Failed to initialize touch!"); + return; + } + + // make the filter we'll use for the IMU to compute the orientation + static constexpr float angle_noise = 0.001f; + static constexpr float rate_noise = 0.1f; + static espp::KalmanFilter<2> kf; + kf.set_process_noise(rate_noise); + kf.set_measurement_noise(angle_noise); + static constexpr float beta = 0.1f; // higher = more accelerometer, lower = more gyro + static espp::MadgwickFilter f(beta); + + using Imu = espp::M5StackTab5::Imu; + auto kalman_filter_fn = [](float dt, const Imu::Value &accel, + const Imu::Value &gyro) -> Imu::Value { + // Apply Kalman filter + float accelRoll = atan2(accel.y, accel.z); + float accelPitch = atan2(-accel.x, sqrt(accel.y * accel.y + accel.z * accel.z)); + kf.predict({espp::deg_to_rad(gyro.x), espp::deg_to_rad(gyro.y)}, dt); + kf.update({accelRoll, accelPitch}); + float roll, pitch; + std::tie(roll, pitch) = kf.get_state(); + // return the computed orientation + Imu::Value orientation{}; + orientation.roll = roll; + orientation.pitch = pitch; + orientation.yaw = 0.0f; + return orientation; + }; + + auto madgwick_filter_fn = [](float dt, const Imu::Value &accel, + const Imu::Value &gyro) -> Imu::Value { + // Apply Madgwick filter + f.update(dt, accel.x, accel.y, accel.z, espp::deg_to_rad(gyro.x), espp::deg_to_rad(gyro.y), + espp::deg_to_rad(gyro.z)); + float roll, pitch, yaw; + f.get_euler(roll, pitch, yaw); + // return the computed orientation + Imu::Value orientation{}; + orientation.roll = espp::deg_to_rad(roll); + orientation.pitch = espp::deg_to_rad(pitch); + orientation.yaw = espp::deg_to_rad(yaw); + return orientation; + }; + + logger.info("Initializing IMU..."); + // initialize the IMU + if (!tab5.initialize_imu(kalman_filter_fn)) { + logger.error("Failed to initialize IMU!"); + return; + } + + logger.info("Initializing sound..."); + // initialize the sound + if (!tab5.initialize_audio()) { + logger.error("Failed to initialize sound!"); + return; + } + + // Brightness control with button + logger.info("Initializing button..."); + auto button_callback = [&](const auto &state) { + logger.info("Button state: {}", state.active); + if (state.active) { + // Cycle through brightness levels: 25%, 50%, 75%, 100% + static int brightness_level = 0; + float brightness_values[] = {0.25f, 0.5f, 0.75f, 1.0f}; + brightness_level = (brightness_level + 1) % 4; + float new_brightness = brightness_values[brightness_level]; + tab5.brightness(new_brightness); + logger.info("Set brightness to {:.0f}%", new_brightness * 100); + } + }; + if (!tab5.initialize_button(button_callback)) { + logger.warn("Failed to initialize button"); + } + + logger.info("Setting up LVGL UI..."); + // set the background color to black + lv_obj_t *bg = lv_obj_create(lv_screen_active()); + lv_obj_set_size(bg, tab5.display_width(), tab5.display_height()); + lv_obj_set_style_bg_color(bg, lv_color_make(0, 0, 0), 0); + + // add text in the center of the screen + lv_obj_t *label = lv_label_create(lv_screen_active()); + static std::string label_text = + "\n\n\n\nTouch the screen!\nPress the home button to clear circles."; + lv_label_set_text(label, label_text.c_str()); + lv_obj_align(label, LV_ALIGN_TOP_LEFT, 0, 0); + lv_obj_set_style_text_align(label, LV_TEXT_ALIGN_LEFT, 0); + + /*Create style*/ + static lv_style_t style_line0; + lv_style_init(&style_line0); + lv_style_set_line_width(&style_line0, 8); + lv_style_set_line_color(&style_line0, lv_palette_main(LV_PALETTE_BLUE)); + lv_style_set_line_rounded(&style_line0, true); + + // make a line for showing the direction of "down" + lv_obj_t *line0 = lv_line_create(lv_screen_active()); + static lv_point_precise_t line_points0[] = {{0, 0}, + {tab5.display_width(), tab5.display_height()}}; + lv_line_set_points(line0, line_points0, 2); + lv_obj_add_style(line0, &style_line0, 0); + + /*Create style*/ + static lv_style_t style_line1; + lv_style_init(&style_line1); + lv_style_set_line_width(&style_line1, 8); + lv_style_set_line_color(&style_line1, lv_palette_main(LV_PALETTE_RED)); + lv_style_set_line_rounded(&style_line1, true); + + // make a line for showing the direction of "down" + lv_obj_t *line1 = lv_line_create(lv_screen_active()); + static lv_point_precise_t line_points1[] = {{0, 0}, + {tab5.display_width(), tab5.display_height()}}; + lv_line_set_points(line1, line_points1, 2); + lv_obj_add_style(line1, &style_line1, 0); + + // add a button in the top left which (when pressed) will rotate the display + // through 0, 90, 180, 270 degrees + lv_obj_t *btn = lv_btn_create(lv_screen_active()); + lv_obj_set_size(btn, 50, 50); + lv_obj_align(btn, LV_ALIGN_TOP_LEFT, 0, 0); + lv_obj_t *label_btn = lv_label_create(btn); + lv_label_set_text(label_btn, LV_SYMBOL_REFRESH); + // center the text in the button + lv_obj_align(label_btn, LV_ALIGN_CENTER, 0, 0); + lv_obj_add_event_cb( + btn, + [](auto event) { + std::lock_guard lock(lvgl_mutex); + clear_circles(); + static auto rotation = LV_DISPLAY_ROTATION_0; + rotation = static_cast((static_cast(rotation) + 1) % 4); + lv_display_t *disp = lv_display_get_default(); + lv_disp_set_rotation(disp, rotation); + }, + LV_EVENT_PRESSED, nullptr); + + // disable scrolling on the screen (so that it doesn't behave weirdly when + // rotated and drawing with your finger) + lv_obj_set_scrollbar_mode(lv_screen_active(), LV_SCROLLBAR_MODE_OFF); + lv_obj_clear_flag(lv_screen_active(), LV_OBJ_FLAG_SCROLLABLE); + + // start a simple thread to do the lv_task_handler every 16ms + logger.info("Starting LVGL task..."); + espp::Task lv_task({.callback = [](std::mutex &m, std::condition_variable &cv) -> bool { + { + std::lock_guard lock(lvgl_mutex); + lv_task_handler(); + } + std::unique_lock lock(m); + cv.wait_for(lock, 16ms); + return false; + }, + .task_config = { + .name = "lv_task", + .stack_size_bytes = 10 * 1024, + }}); + lv_task.start(); + + // load the audio and play it once as a test + logger.info("Loading audio..."); + auto num_bytes_loaded = load_audio(); + logger.info("Loaded {} bytes of audio", num_bytes_loaded); + + // unmute the audio and set the volume to 60% + tab5.mute(false); + tab5.volume(60.0f); + + // set the brightness to 75% + tab5.brightness(75.0f); + + // make a task to read out the IMU data and print it to console + logger.info("Starting IMU task..."); + espp::Task imu_task( + {.callback = [&](std::mutex &m, std::condition_variable &cv) -> bool { + // sleep first in case we don't get IMU data and need to exit early + { + std::unique_lock lock(m); + cv.wait_for(lock, 10ms); + } + static auto &tab5 = espp::M5StackTab5::get(); + static auto imu = tab5.imu(); + + auto now = esp_timer_get_time(); // time in microseconds + static auto t0 = now; + auto t1 = now; + float dt = (t1 - t0) / 1'000'000.0f; // convert us to s + t0 = t1; + + std::error_code ec; + // update the imu data + if (!imu->update(dt, ec)) { + return false; + } + // get accel + auto accel = imu->get_accelerometer(); + auto gyro = imu->get_gyroscope(); + auto temp = imu->get_temperature(); + auto orientation = imu->get_orientation(); + auto gravity_vector = imu->get_gravity_vector(); + + // now update the gravity vector line to show the direction of "down" + // taking into account the configured rotation of the display + auto rotation = lv_display_get_rotation(lv_display_get_default()); + if (rotation == LV_DISPLAY_ROTATION_90) { + std::swap(gravity_vector.x, gravity_vector.y); + gravity_vector.x = -gravity_vector.x; + } else if (rotation == LV_DISPLAY_ROTATION_180) { + gravity_vector.x = -gravity_vector.x; + gravity_vector.y = -gravity_vector.y; + } else if (rotation == LV_DISPLAY_ROTATION_270) { + std::swap(gravity_vector.x, gravity_vector.y); + gravity_vector.y = -gravity_vector.y; + } + + std::string text = fmt::format("{}\n\n\n\n\n", label_text); + text += fmt::format("Accel: {:02.2f} {:02.2f} {:02.2f}\n", accel.x, accel.y, accel.z); + text += fmt::format("Gyro: {:03.2f} {:03.2f} {:03.2f}\n", espp::deg_to_rad(gyro.x), + espp::deg_to_rad(gyro.y), espp::deg_to_rad(gyro.z)); + text += fmt::format("Angle: {:03.2f} {:03.2f}\n", espp::rad_to_deg(orientation.roll), + espp::rad_to_deg(orientation.pitch)); + text += fmt::format("Temp: {:02.1f} C\n", temp); + + // use the pitch to to draw a line on the screen indiating the + // direction from the center of the screen to "down" + int x0 = tab5.display_width() / 2; + int y0 = tab5.display_height() / 2; + + int x1 = x0 + 50 * gravity_vector.x; + int y1 = y0 + 50 * gravity_vector.y; + + static lv_point_precise_t line_points0[] = {{x0, y0}, {x1, y1}}; + line_points0[1].x = x1; + line_points0[1].y = y1; + + // Now show the madgwick filter + auto madgwick_orientation = madgwick_filter_fn(dt, accel, gyro); + float roll = madgwick_orientation.roll; + float pitch = madgwick_orientation.pitch; + [[maybe_unused]] float yaw = madgwick_orientation.yaw; + float vx = sin(pitch); + float vy = -cos(pitch) * sin(roll); + [[maybe_unused]] float vz = -cos(pitch) * cos(roll); + + // now update the line to show the direction of "down" based on the + // configured rotation of the display + if (rotation == LV_DISPLAY_ROTATION_90) { + std::swap(vx, vy); + vx = -vx; + } else if (rotation == LV_DISPLAY_ROTATION_180) { + vx = -vx; + vy = -vy; + } else if (rotation == LV_DISPLAY_ROTATION_270) { + std::swap(vx, vy); + vy = -vy; + } + + x1 = x0 + 50 * vx; + y1 = y0 + 50 * vy; + + static lv_point_precise_t line_points1[] = {{x0, y0}, {x1, y1}}; + line_points1[1].x = x1; + line_points1[1].y = y1; + + std::lock_guard lock(lvgl_mutex); + lv_label_set_text(label, text.c_str()); + lv_line_set_points(line0, line_points0, 2); + lv_line_set_points(line1, line_points1, 2); + + return false; + }, + .task_config = { + .name = "IMU", + .stack_size_bytes = 6 * 1024, + .priority = 10, + .core_id = 0, + }}); + imu_task.start(); + + // loop forever + while (true) { + std::this_thread::sleep_for(1s); + } + //! [m5stack tab5 example] +} + +static void draw_circle(int x0, int y0, int radius) { + lv_obj_t *circle = lv_obj_create(lv_scr_act()); + lv_obj_set_size(circle, radius * 2, radius * 2); + lv_obj_set_pos(circle, x0 - radius, y0 - radius); + lv_obj_set_style_radius(circle, radius, 0); + lv_obj_set_style_bg_opa(circle, LV_OPA_50, 0); + lv_obj_set_style_border_width(circle, 0, 0); + lv_obj_set_style_bg_color(circle, lv_color_hex(0xFF0000), 0); // Red color + + circles.push_back(circle); + + // Limit the number of circles to prevent memory issues + if (circles.size() > MAX_CIRCLES) { + lv_obj_del(circles.front()); + circles.pop_front(); + } +} + +static void clear_circles() { + for (auto circle : circles) { + lv_obj_del(circle); + } + circles.clear(); +} + +static size_t load_audio() { + // load the audio data + extern const uint8_t click_wav_start[] asm("_binary_click_wav_start"); + extern const uint8_t click_wav_end[] asm("_binary_click_wav_end"); + size_t click_wav_size = click_wav_end - click_wav_start; + fmt::print("Click wav size: {} bytes\n", click_wav_size); + audio_bytes = std::vector(click_wav_start, click_wav_end); + return audio_bytes.size(); +} + +static void play_click(espp::M5StackTab5 &tab5) { + if (audio_bytes.size() > 0) { + tab5.play_audio(audio_bytes); + } +} diff --git a/components/m5stack-tab5/example/partitions.csv b/components/m5stack-tab5/example/partitions.csv new file mode 100644 index 000000000..92625ea66 --- /dev/null +++ b/components/m5stack-tab5/example/partitions.csv @@ -0,0 +1,5 @@ +# Name, Type, SubType, Offset, Size +nvs, data, nvs, 0x9000, 0x6000 +phy_init, data, phy, 0xf000, 0x1000 +factory, app, factory, 0x10000, 4M +littlefs, data, spiffs, , 4M diff --git a/components/m5stack-tab5/example/sdkconfig.defaults b/components/m5stack-tab5/example/sdkconfig.defaults new file mode 100644 index 000000000..f064df5dd --- /dev/null +++ b/components/m5stack-tab5/example/sdkconfig.defaults @@ -0,0 +1,39 @@ +# ESP32-P4 specific configuration +CONFIG_IDF_TARGET="esp32p4" + +CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y +CONFIG_ESPTOOLPY_FLASHSIZE="16MB" + +# Memory configuration +CONFIG_ESP_MAIN_TASK_STACK_SIZE=32768 +CONFIG_ESP_SYSTEM_EVENT_TASK_STACK_SIZE=4096 + +# +# Partition Table +# +CONFIG_PARTITION_TABLE_CUSTOM=y +CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv" + +# FreeRTOS configuration +CONFIG_FREERTOS_HZ=1000 +CONFIG_FREERTOS_USE_TRACE_FACILITY=y +CONFIG_FREERTOS_USE_STATS_FORMATTING_FUNCTIONS=y + +# M5Stack Tab5 BSP configuration +CONFIG_M5STACK_TAB5_INTERRUPT_STACK_SIZE=4096 +CONFIG_M5STACK_TAB5_AUDIO_TASK_STACK_SIZE=8192 +CONFIG_M5STACK_TAB5_ENABLE_WIRELESS=y +CONFIG_M5STACK_TAB5_ENABLE_CAMERA=y +CONFIG_M5STACK_TAB5_ENABLE_BATTERY_MONITORING=y + +# PSRAM configuration +CONFIG_SPIRAM=y +CONFIG_SPIRAM_SPEED_80M=y +CONFIG_SPIRAM_USE_MALLOC=y +CONFIG_SPIRAM_MALLOC_ALLWAYSYINTERNAL=1024 + +# ESP Timer configuration +CONFIG_ESP_TIMER_TASK_STACK_SIZE=6144 + +# LVGL Configuration +CONFIG_LV_DPI_DEF=160 diff --git a/components/m5stack-tab5/idf_component.yml b/components/m5stack-tab5/idf_component.yml new file mode 100644 index 000000000..0a8f11b23 --- /dev/null +++ b/components/m5stack-tab5/idf_component.yml @@ -0,0 +1,19 @@ +version: "1.0.0" +description: "M5Stack Tab5 Board Support Package (BSP) component for ESP32-P4" +url: "https://github.com/esp-cpp/espp" +dependencies: + idf: ~5.4 + espp/base_component: ">=1.0" + espp/codec: ">=1.0" + espp/display: ">=1.0" + espp/display_drivers: ">=1.0" + espp/i2c: ">=1.0" + espp/ina226: ">=1.0" + espp/pi4ioe5v: ">=1.0" + espp/input_drivers: ">=1.0" + espp/interrupt: ">=1.0" + espp/gt911: ">=1.0" + espp/task: ">=1.0" + espp/bmi270: ">=1.0" +targets: + - esp32p4 diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp new file mode 100644 index 000000000..daa4aeb8f --- /dev/null +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -0,0 +1,712 @@ +#pragma once + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include + +#include "base_component.hpp" +#include "bmi270.hpp" +#include "display.hpp" +#include "es7210.hpp" +#include "es8388.hpp" +#include "gt911.hpp" +#include "i2c.hpp" +#include "ili9881.hpp" +#include "ina226.hpp" +#include "interrupt.hpp" +#include "led.hpp" +#include "pi4ioe5v.hpp" +#include "touchpad_input.hpp" + +namespace espp { +/// The M5StackTab5 class provides an interface to the M5Stack Tab5 development board. +/// +/// The class provides access to the following features: +/// - 5" 720p MIPI-DSI Display with GT911 multi-touch +/// - Dual audio codecs (ES8388 + ES7210 AEC) +/// - BMI270 6-axis IMU sensor +/// - SC2356 2MP camera via MIPI-CSI +/// - ESP32-C6 wireless module (Wi-Fi 6, Thread, ZigBee) +/// - USB-A Host and USB-C OTG ports +/// - RS-485 industrial interface +/// - Grove and M5-Bus expansion headers +/// - microSD card slot +/// - NP-F550 removable battery with power management +/// - Real-time clock (RX8130CE) +/// - Multiple buttons and interrupts +/// +/// The class is a singleton and can be accessed using the get() method. +/// +/// \section m5stack_tab5_example Example +/// \snippet m5stack_tab5_example.cpp m5stack tab5 example +class M5StackTab5 : public BaseComponent { +public: + /// Alias for the button callback function + using button_callback_t = espp::Interrupt::event_callback_fn; + + /// Alias for the pixel type used by the Tab5 display + using Pixel = lv_color16_t; + + /// Alias for the display driver used by the Tab5 + using DisplayDriver = espp::Ili9881; + + /// Alias for the GT911 touch controller used by the Tab5 + using TouchDriver = espp::Gt911; + + /// Alias for the touchpad data used by the Tab5 touchpad + using TouchpadData = espp::TouchpadData; + + /// Alias the IMU used by the Tab5 + using Imu = espp::Bmi270; + + /// Alias for the touch callback when touch events are received + using touch_callback_t = std::function; + + /// Camera data callback function + using camera_callback_t = std::function; + + /// Battery status structure + struct BatteryStatus { + float voltage_v; ///< Battery voltage in volts + float current_ma; ///< Battery current in milliamps + float power_mw; ///< Battery power in milliwatts + float charge_percent; ///< Estimated charge percentage (0-100) + bool is_charging; ///< True if battery is charging + bool is_present; ///< True if battery is present + }; + + /// Expansion port configuration + enum class ExpansionPort { + GROVE, ///< Grove connector + M5_BUS, ///< M5-Bus connector + STAMP, ///< STAMP expansion pads + GPIO_EXT ///< GPIO extension header + }; + + /// @brief Access the singleton instance of the M5StackTab5 class + /// @return Reference to the singleton instance of the M5StackTab5 class + static M5StackTab5 &get() { + static M5StackTab5 instance; + return instance; + } + + M5StackTab5(const M5StackTab5 &) = delete; + M5StackTab5 &operator=(const M5StackTab5 &) = delete; + M5StackTab5(M5StackTab5 &&) = delete; + M5StackTab5 &operator=(M5StackTab5 &&) = delete; + + /// Get a reference to the internal I2C bus + /// \return A reference to the internal I2C bus + /// \note The internal I2C bus is used for touchscreen, audio codecs, IMU, RTC, and power + /// monitoring + I2c &internal_i2c() { return internal_i2c_; } + + /// Get a reference to the interrupts + /// \return A reference to the interrupts + espp::Interrupt &interrupts() { return interrupts_; } + + ///////////////////////////////////////////////////////////////////////////// + // Display & Touchpad + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the LCD (low level display driver, MIPI-DSI + ILI9881) + /// \return true if the LCD was successfully initialized, false otherwise + bool initialize_lcd(); + + /// Initialize the LVGL display + /// \param pixel_buffer_size The size of the pixel buffer + /// \return true if the display was successfully initialized, false otherwise + bool initialize_display(size_t pixel_buffer_size = 1280 * 720 / 10); + + /// Initialize the GT911 multi-touch controller + /// \param callback The touchpad callback + /// \return true if the touchpad was successfully initialized, false otherwise + bool initialize_touch(const touch_callback_t &callback = nullptr); + + /// Get the number of bytes per pixel for the display + /// \return The number of bytes per pixel + size_t bytes_per_pixel() const { return sizeof(Pixel); } + + /// Get the touchpad input + /// \return A shared pointer to the touchpad input + std::shared_ptr touchpad_input() const { return touchpad_input_; } + + /// Get the most recent touchpad data + /// \return The touchpad data + TouchpadData touchpad_data() const { return touchpad_data_; } + + /// Get the touchpad data for LVGL integration + /// \param num_touch_points The number of touch points + /// \param x The x coordinate + /// \param y The y coordinate + /// \param btn_state The button state (0 = button released, 1 = button pressed) + void touchpad_read(uint8_t *num_touch_points, uint16_t *x, uint16_t *y, uint8_t *btn_state); + + /// Convert touchpad data from raw reading to display coordinates + /// \param data The touchpad data to convert + /// \return The converted touchpad data + /// \note Uses the touch_invert_x and touch_invert_y settings to determine + /// if the x and y coordinates should be inverted + TouchpadData touchpad_convert(const TouchpadData &data) const; + + /// Set the display brightness + /// \param brightness The brightness as a percentage (0-100) + void brightness(float brightness); + + /// Get the display brightness + /// \return The brightness as a percentage (0-100) + float brightness() const; + + /// Enable/disable the LCD backlight (routes through IO expander if mapped) + void set_backlight_enabled(bool enable); + + /// Query backlight enable state if readable + /// \return true if enabled, false if disabled; std::nullopt if unknown + std::optional is_backlight_enabled() const; + + /// Get the display width in pixels + /// \return The display width in pixels + static constexpr size_t display_width() { return display_width_; } + + /// Get the display height in pixels + /// \return The display height in pixels + static constexpr size_t display_height() { return display_height_; } + + ///////////////////////////////////////////////////////////////////////////// + // Audio System + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the dual audio system (ES8388 codec + ES7210 AEC) + /// \param sample_rate The audio sample rate (default 48kHz) + /// \param task_config The task configuration for the audio task + /// \return true if the audio system was successfully initialized, false otherwise + bool initialize_audio(uint32_t sample_rate = 48000, + const espp::Task::BaseConfig &task_config = { + .name = "tab5_audio", + .stack_size_bytes = CONFIG_M5STACK_TAB5_AUDIO_TASK_STACK_SIZE, + .priority = 20, + .core_id = 1}); + + /// Enable or disable the audio system + /// \param enable True to enable, false to disable + void enable_audio(bool enable); + + /// Set the audio volume + /// \param volume The volume as a percentage (0-100) + void volume(float volume); + + /// Get the audio volume + /// \return The volume as a percentage (0-100) + float volume() const; + + /// Mute or unmute the audio + /// \param mute True to mute, false to unmute + void mute(bool mute); + + /// Check if audio is muted + /// \return True if muted, false otherwise + bool is_muted() const; + + /// Play audio data + /// \param data The audio data to play + /// \param num_bytes The number of bytes to play + void play_audio(const uint8_t *data, uint32_t num_bytes); + + /// Play audio data + /// \param data The audio data to play + void play_audio(const std::vector &data); + + /// Start recording audio + /// \param callback Function to call with recorded audio data + /// \return True if recording started successfully + bool start_audio_recording(std::function callback); + + /// Stop recording audio + void stop_audio_recording(); + + ///////////////////////////////////////////////////////////////////////////// + // Camera System + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the SC2356 2MP camera + /// \param callback Function to call with camera frame data + /// \return True if camera was successfully initialized + bool initialize_camera(const camera_callback_t &callback = nullptr); + + /// Start camera capture + /// \param width Frame width (max 1600) + /// \param height Frame height (max 1200) + /// \return True if capture started successfully + bool start_camera_capture(uint16_t width = 1600, uint16_t height = 1200); + + /// Stop camera capture + void stop_camera_capture(); + + /// Take a single photo + /// \param callback Function to call with photo data + /// \return True if photo capture initiated successfully + bool take_photo(const camera_callback_t &callback); + + ///////////////////////////////////////////////////////////////////////////// + // IMU & Sensors + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the BMI270 6-axis IMU + /// \param orientation_filter Optional orientation filter function + /// \return True if IMU was successfully initialized + bool initialize_imu(const Imu::filter_fn &orientation_filter = nullptr); + + /// Get the IMU instance + /// \return Shared pointer to the IMU + std::shared_ptr imu() const { return imu_; } + + ///////////////////////////////////////////////////////////////////////////// + // Power Management & Battery + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize battery monitoring (INA226) + /// \return True if battery monitoring was successfully initialized + bool initialize_battery_monitoring(); + + /// Get the current battery status + /// \return Battery status structure + BatteryStatus get_battery_status(); + + /// Enable or disable battery charging + /// \param enable True to enable charging, false to disable + void enable_battery_charging(bool enable); + + /// Set the system power mode + /// \param low_power True for low power mode, false for normal mode + void set_power_mode(bool low_power); + + ///////////////////////////////////////////////////////////////////////////// + // Real-Time Clock + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the RX8130CE real-time clock + /// \return True if RTC was successfully initialized + bool initialize_rtc(); + + /// Set the RTC time + /// \param unix_timestamp Unix timestamp to set + /// \return True if time was set successfully + bool set_rtc_time(uint64_t unix_timestamp); + + /// Get the RTC time + /// \return Unix timestamp, or 0 if RTC not initialized + uint64_t get_rtc_time(); + + /// Enable RTC wake-up interrupt + /// \param seconds_from_now Seconds from now to wake up + /// \param callback Function to call on wake-up + /// \return True if wake-up was set successfully + bool set_rtc_wakeup(uint32_t seconds_from_now, std::function callback = nullptr); + + ///////////////////////////////////////////////////////////////////////////// + // Buttons & GPIO + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the button + /// \param callback The callback function to call when pressed + /// \return True if button was successfully initialized + bool initialize_button(const button_callback_t &callback = nullptr); + + /// Get the button state + /// \return True if pressed, false otherwise + bool button_state() const; + + ///////////////////////////////////////////////////////////////////////////// + // IO Expanders (PI4IOE5V6408) + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the on-board IO expanders at addresses 0x43 and 0x44 + /// Configures required directions and safe default output states. + bool initialize_io_expanders(); + + /// Control the LCD reset (active-low) routed via IO expander (0x43 P4) + /// assert_reset=true drives reset low; false releases reset high. + void lcd_reset(bool assert_reset); + + /// Control the GT911 touch reset (active-low) via IO expander (0x43 P5) + void touch_reset(bool assert_reset); + + /// Enable/disable the speaker amplifier (NS4150B SPK_EN on 0x43 P1) + void set_speaker_enabled(bool enable); + + /// Enable/disable battery charging (IP2326 CHG_EN on 0x44 P7) + void set_charging_enabled(bool enable); + + /// Read battery charging status (IP2326 CHG_STAT on 0x44 P6) + /// Returns true if charging is indicated asserted. + bool charging_status(); + + /// Generic helpers to control IO expander pins (0x43/0x44) + /// These perform read-modify-write on the output latch. + /// \param address 7-bit expander I2C address (e.g. 0x43 or 0x44) + /// \param bit Bit index 0..7 + /// \param level Desired output level + /// \return true on success + bool set_io_expander_output(uint8_t address, uint8_t bit, bool level); + + /// Read a single output bit from the expander output register + /// \param address 7-bit expander I2C address (e.g. 0x43 or 0x44) + /// \param bit Bit index 0..7 + /// \return std::optional containing the output state, or std::nullopt on error + std::optional get_io_expander_output(uint8_t address, uint8_t bit); + + /// Read a single input bit from the expander input register + /// \param address 7-bit expander I2C address (e.g. 0x43 or 0x44) + /// \param bit Bit index 0..7 + /// \return std::optional containing the input state, or std::nullopt on error + std::optional get_io_expander_input(uint8_t address, uint8_t bit); + + ///////////////////////////////////////////////////////////////////////////// + // Expansion & Communication + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the RS-485 interface + /// \param baud_rate The baud rate for RS-485 communication + /// \param enable_termination True to enable 120Ω termination + /// \return True if RS-485 was successfully initialized + bool initialize_rs485(uint32_t baud_rate = 115200, bool enable_termination = false); + + /// Send data via RS-485 + /// \param data The data to send + /// \param length The length of data to send + /// \return Number of bytes sent, or -1 on error + int rs485_send(const uint8_t *data, size_t length); + + /// Receive data via RS-485 + /// \param buffer Buffer to store received data + /// \param max_length Maximum length to receive + /// \param timeout_ms Timeout in milliseconds + /// \return Number of bytes received, or -1 on error + int rs485_receive(uint8_t *buffer, size_t max_length, uint32_t timeout_ms = 1000); + + /// Initialize microSD card + /// \return True if SD card was successfully initialized + bool initialize_sd_card(); + + /// Check if SD card is present and mounted + /// \return True if SD card is available + bool is_sd_card_available() const; + + /// Get SD card info + /// \param size_mb Pointer to store size in MB + /// \param free_mb Pointer to store free space in MB + /// \return True if info retrieved successfully + bool get_sd_card_info(uint32_t *size_mb, uint32_t *free_mb) const; + + /// Initialize USB host functionality + /// \return True if USB host was successfully initialized + bool initialize_usb_host(); + + /// Initialize USB device (OTG) functionality + /// \return True if USB device was successfully initialized + bool initialize_usb_device(); + + ///////////////////////////////////////////////////////////////////////////// + // ESP32-C6 Wireless Module + ///////////////////////////////////////////////////////////////////////////// + + /// Initialize the ESP32-C6 wireless module + /// \return True if wireless module was successfully initialized + bool initialize_wireless(); + + /// Send command to ESP32-C6 module + /// \param command The command to send + /// \param response Buffer to store response + /// \param max_response_len Maximum response length + /// \param timeout_ms Timeout in milliseconds + /// \return Length of response, or -1 on error + int send_wireless_command(const char *command, char *response, size_t max_response_len, + uint32_t timeout_ms = 5000); + +protected: + M5StackTab5(); + + bool update_touch(); + void update_battery_status(); + bool audio_task_callback(std::mutex &m, std::condition_variable &cv, bool &task_notified); + + // Hardware pin definitions based on Tab5 specifications + + // ESP32-P4 Main Controller pins + static constexpr size_t display_width_ = 1280; + static constexpr size_t display_height_ = 720; + + // Internal I2C (GT911 touch, ES8388/ES7210 audio, BMI270 IMU, RX8130CE RTC, INA226 power, + // PI4IOE5V6408 IO expanders) + static constexpr auto internal_i2c_port = I2C_NUM_0; + static constexpr auto internal_i2c_clock_speed = 1000 * 1000; + static constexpr gpio_num_t internal_i2c_sda = GPIO_NUM_31; // Int SDA + static constexpr gpio_num_t internal_i2c_scl = GPIO_NUM_32; // Int SCL + + // IOX pins (0x43 PI4IO) + static constexpr int HP_DET_PIN = 7; // HP_DETECT (via PI4IOE5V6408 P7) + static constexpr int CAM_RST_PIN = 6; // CAM_RST (via PI4IOE5V6408 P6) + static constexpr int TP_RST_PIN = 5; // TP_RST (via PI4IOE5V6408 P5) + static constexpr int LCD_RST_PIN = 4; // LCD_RST (via PI4IOE5V6408 P4) + // NOTE: pin 3 is not used in Tab5 design + static constexpr int EXT_5V_EN_PIN = 2; // EXT_5V_EN (via PI4IOE5V6408 P2) + static constexpr int SPK_EN_PIN = 1; // SPK_EN (via PI4IOE5V6408 P1) + static constexpr int IOX_0x43_PINS[] = {HP_DET_PIN, CAM_RST_PIN, TP_RST_PIN, + LCD_RST_PIN, EXT_5V_EN_PIN, SPK_EN_PIN}; + static constexpr int IOX_0x43_PINS_COUNT = sizeof(IOX_0x43_PINS) / sizeof(IOX_0x43_PINS[0]); + static constexpr int IOX_0x43_INPUTS[] = {HP_DET_PIN}; // Only HP_DET is an input + static constexpr int IOX_0x43_INPUTS_COUNT = sizeof(IOX_0x43_INPUTS) / sizeof(IOX_0x43_INPUTS[0]); + static constexpr int IOX_0x43_OUTPUTS[] = {CAM_RST_PIN, TP_RST_PIN, LCD_RST_PIN, EXT_5V_EN_PIN, + SPK_EN_PIN}; + static constexpr int IOX_0x43_OUTPUTS_COUNT = + sizeof(IOX_0x43_OUTPUTS) / sizeof(IOX_0x43_OUTPUTS[0]); + + // IOX pins (0x44 PI4IO) + static constexpr int CHG_EN_PIN = 7; // CHG_EN (via PI4IOE5V6408 P7) + static constexpr int CHG_STAT_PIN = 6; // CHG_STAT (via PI4IOE5V6408 P6) + static constexpr int N_CHG_QC_EN_PIN = 5; // N_CHG_QC_EN (via PI4IOE5V6408 P5) + static constexpr int PWROFF_PLUSE_PIN = 4; // PWROFF_PLUSE (via PI4IOE5V6408 P4) + static constexpr int USB_5V_EN_PIN = 3; // USB_5V_EN (via PI4IOE5V6408 P5) + // NOTE: pin 2 is not used in Tab5 design + // NOTE: pin 1 is not used in Tab5 design + static constexpr int WLAN_PWR_EN_PIN = 0; // WLAN_PWR_EN (via PI4IOE5V6408 P0) + static constexpr int IOX_0x44_PINS[] = {CHG_EN_PIN, CHG_STAT_PIN, N_CHG_QC_EN_PIN, + PWROFF_PLUSE_PIN, USB_5V_EN_PIN, WLAN_PWR_EN_PIN}; + static constexpr int IOX_0x44_PINS_COUNT = sizeof(IOX_0x44_PINS) / sizeof(IOX_0x44_PINS[0]); + static constexpr int IOX_0x44_INPUTS[] = {CHG_STAT_PIN}; // Only CHG_STAT is an input + static constexpr int IOX_0x44_INPUTS_COUNT = sizeof(IOX_0x44_INPUTS) / sizeof(IOX_0x44_INPUTS[0]); + static constexpr int IOX_0x44_OUTPUTS[] = {CHG_EN_PIN, N_CHG_QC_EN_PIN, PWROFF_PLUSE_PIN, + USB_5V_EN_PIN, WLAN_PWR_EN_PIN}; + static constexpr int IOX_0x44_OUTPUTS_COUNT = + sizeof(IOX_0x44_OUTPUTS) / sizeof(IOX_0x44_OUTPUTS[0]); + + // button + static constexpr gpio_num_t button_io = GPIO_NUM_35; // BOOT button + + // Display & Touch + static constexpr gpio_num_t lcd_backlight_io = GPIO_NUM_22; // LEDA + static constexpr gpio_num_t touch_interrupt_io = GPIO_NUM_23; // TP_INT + static constexpr bool backlight_value = true; + static constexpr bool invert_colors = true; + static constexpr auto rotation = espp::DisplayRotation::LANDSCAPE; + static constexpr bool mirror_x = true; + static constexpr bool mirror_y = true; + static constexpr bool swap_xy = false; + static constexpr bool swap_color_order = true; + // touch + static constexpr bool touch_swap_xy = false; + static constexpr bool touch_invert_x = false; + static constexpr bool touch_invert_y = false; + + // Audio + static constexpr gpio_num_t audio_cdata_io = GPIO_NUM_31; // CDATA (shared with I2C) + static constexpr gpio_num_t audio_cclk_io = GPIO_NUM_32; // CCLK (shared with I2C) + static constexpr gpio_num_t audio_mclk_io = GPIO_NUM_30; // MCLK (shared ES8388/ES7210) + static constexpr gpio_num_t audio_sclk_io = GPIO_NUM_27; // SCLK (shared ES8388/ES7210) + static constexpr gpio_num_t audio_lrck_io = GPIO_NUM_29; // LRCK (shared ES8388/ES7210) + static constexpr gpio_num_t audio_dsdin_io = GPIO_NUM_26; // ES8388 DSDIN + static constexpr gpio_num_t audio_asdout_io = GPIO_NUM_28; // ES7210 ASDOUT + static constexpr gpio_num_t speaker_enable_io = GPIO_NUM_1; // SPK_EN (via PI4IOE5V6408 P1) + + // Camera + static constexpr gpio_num_t camera_scl_io = GPIO_NUM_32; // CAM_SCL (shared with I2C) + static constexpr gpio_num_t camera_sda_io = GPIO_NUM_31; // CAM_SDA (shared with I2C) + static constexpr gpio_num_t camera_mclk_io = GPIO_NUM_36; // CAM_MCLK + static constexpr gpio_num_t camera_reset_io = GPIO_NUM_6; // CAM_RST (via PI4IOE5V6408 P6) + + // ESP32-C6 Communication (SDIO) + static constexpr gpio_num_t c6_sdio_d0_io = GPIO_NUM_11; // SDIO2_D0 + static constexpr gpio_num_t c6_sdio_d1_io = GPIO_NUM_10; // SDIO2_D1 + static constexpr gpio_num_t c6_sdio_d2_io = GPIO_NUM_9; // SDIO2_D2 + static constexpr gpio_num_t c6_sdio_d3_io = GPIO_NUM_8; // SDIO2_D3 + static constexpr gpio_num_t c6_sdio_cmd_io = GPIO_NUM_13; // SDIO2_CMD + static constexpr gpio_num_t c6_sdio_clk_io = GPIO_NUM_12; // SDIO2_CK + static constexpr gpio_num_t c6_reset_io = GPIO_NUM_15; // C6 RESET + static constexpr gpio_num_t c6_io2_io = GPIO_NUM_14; // C6 IO2 + + // microSD (SPI) + static constexpr gpio_num_t sd_miso_io = GPIO_NUM_39; // MISO/DAT0 + static constexpr gpio_num_t sd_cs_io = GPIO_NUM_42; // CS/DAT3 + static constexpr gpio_num_t sd_sck_io = GPIO_NUM_43; // SCK/CLK + static constexpr gpio_num_t sd_mosi_io = GPIO_NUM_44; // MOSI/CMD + + // microSD (SDIO) + static constexpr gpio_num_t sd_dat0_io = GPIO_NUM_39; // MISO/DAT0 + static constexpr gpio_num_t sd_dat1_io = GPIO_NUM_40; // MISO/DAT0 + static constexpr gpio_num_t sd_dat2_io = GPIO_NUM_41; // MISO/DAT0 + static constexpr gpio_num_t sd_dat3_io = GPIO_NUM_42; // CS/DAT3 + static constexpr gpio_num_t sd_clk_io = GPIO_NUM_43; // SCK/CLK + static constexpr gpio_num_t sd_cmd_io = GPIO_NUM_44; // MOSI/CMD + + // RS-485 + static constexpr gpio_num_t rs485_rx_io = GPIO_NUM_21; // RX + static constexpr gpio_num_t rs485_tx_io = GPIO_NUM_20; // TX + static constexpr gpio_num_t rs485_dir_io = GPIO_NUM_34; // DIR + + // M5-Bus expansion pins + static constexpr gpio_num_t m5bus_mosi_io = GPIO_NUM_18; // MOSI + static constexpr gpio_num_t m5bus_miso_io = GPIO_NUM_19; // MISO + static constexpr gpio_num_t m5bus_sck_io = GPIO_NUM_5; // SCK + static constexpr gpio_num_t m5bus_rxd0_io = GPIO_NUM_38; // RXD0 + static constexpr gpio_num_t m5bus_txd0_io = GPIO_NUM_37; // TXD0 + static constexpr gpio_num_t m5bus_pc_rx_io = GPIO_NUM_7; // PC_RX + static constexpr gpio_num_t m5bus_pc_tx_io = GPIO_NUM_6; // PC_TX + + // Grove connector + static constexpr gpio_num_t grove_gpio1_io = GPIO_NUM_53; // Yellow + static constexpr gpio_num_t grove_gpio2_io = GPIO_NUM_54; // White + + // Additional GPIO + static constexpr gpio_num_t gpio_16_io = GPIO_NUM_16; + static constexpr gpio_num_t gpio_17_io = GPIO_NUM_17; + static constexpr gpio_num_t gpio_45_io = GPIO_NUM_45; + static constexpr gpio_num_t gpio_52_io = GPIO_NUM_52; + + // Audio configuration + static constexpr int NUM_CHANNELS = 2; + static constexpr int NUM_BYTES_PER_CHANNEL = 2; + static constexpr int UPDATE_FREQUENCY = 60; + + static constexpr int calc_audio_buffer_size(int sample_rate) { + return sample_rate * NUM_CHANNELS * NUM_BYTES_PER_CHANNEL / UPDATE_FREQUENCY; + } + + static void flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map); + static bool notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, + esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx); + + // Member variables + I2c internal_i2c_{{.port = internal_i2c_port, + .sda_io_num = internal_i2c_sda, + .scl_io_num = internal_i2c_scl, + .sda_pullup_en = GPIO_PULLUP_ENABLE, + .scl_pullup_en = GPIO_PULLUP_ENABLE}}; + + // Interrupt configurations + espp::Interrupt::PinConfig button_interrupt_pin_{ + .gpio_num = button_io, + .callback = + [this](const auto &event) { + if (button_callback_) { + button_callback_(event); + } + }, + .active_level = espp::Interrupt::ActiveLevel::LOW, + .interrupt_type = espp::Interrupt::Type::ANY_EDGE, + .pullup_enabled = true}; + + espp::Interrupt::PinConfig touch_interrupt_pin_{.gpio_num = touch_interrupt_io, + .callback = + [this](const auto &event) { + if (update_touch()) { + if (touch_callback_) { + touch_callback_(touchpad_data()); + } + } + }, + .active_level = espp::Interrupt::ActiveLevel::LOW, + .interrupt_type = + espp::Interrupt::Type::FALLING_EDGE, + .pullup_enabled = true}; + + espp::Interrupt interrupts_{ + {.interrupts = {}, + .task_config = {.name = "tab5 interrupts", + .stack_size_bytes = CONFIG_M5STACK_TAB5_INTERRUPT_STACK_SIZE}}}; + + // Component instances + std::shared_ptr touch_driver_; + std::shared_ptr touchpad_input_; + std::recursive_mutex touchpad_data_mutex_; + TouchpadData touchpad_data_; + touch_callback_t touch_callback_{nullptr}; + + std::shared_ptr imu_; + + // Button callbacks + button_callback_t button_callback_{nullptr}; + + // Audio system + std::atomic audio_initialized_{false}; + std::atomic volume_{50.0f}; + std::atomic mute_{false}; + std::unique_ptr audio_task_{nullptr}; + i2s_chan_handle_t audio_tx_handle{nullptr}; + i2s_chan_handle_t audio_rx_handle{nullptr}; + i2s_std_config_t audio_std_cfg{}; + i2s_event_callbacks_t audio_tx_callbacks_{}; + i2s_event_callbacks_t audio_rx_callbacks_{}; + std::vector audio_tx_buffer; + std::vector audio_rx_buffer; + StreamBufferHandle_t audio_tx_stream; + StreamBufferHandle_t audio_rx_stream; + std::atomic has_sound{false}; + std::atomic recording_{false}; + std::function audio_rx_callback_{nullptr}; + + // Camera system + std::atomic camera_initialized_{false}; + camera_callback_t camera_callback_{nullptr}; + + // Power management + std::atomic battery_monitoring_initialized_{false}; + BatteryStatus battery_status_; + std::mutex battery_mutex_; + std::unique_ptr ina226_; + // IO expanders on the internal I2C (addresses 0x43 and 0x44 per Tab5 design) + std::unique_ptr ioexp_0x43_; + std::unique_ptr ioexp_0x44_; + + // Communication interfaces + std::atomic rs485_initialized_{false}; + std::atomic sd_card_initialized_{false}; + std::atomic usb_host_initialized_{false}; + std::atomic usb_device_initialized_{false}; + std::atomic wireless_initialized_{false}; + + // RTC + std::atomic rtc_initialized_{false}; + std::function rtc_wakeup_callback_{nullptr}; + + // Display state + std::shared_ptr> display_; + std::shared_ptr backlight_; + std::vector backlight_channel_configs_; + struct LcdHandles { + esp_lcd_dsi_bus_handle_t mipi_dsi_bus{nullptr}; // dsi bus handle + esp_lcd_panel_io_handle_t io{nullptr}; // io handle + esp_lcd_panel_handle_t panel{nullptr}; // color handle + } lcd_handles_{}; + + // DSI write helpers + void dsi_write_command(uint8_t cmd, std::span params, uint32_t flags); + void dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, + uint32_t flags); + + // IO expander bit mapping (can be adjusted if hardware changes) + static constexpr uint8_t IO43_BIT_SPK_EN = 1; // P1 + static constexpr uint8_t IO43_BIT_LCD_RST = 4; // P4 + static constexpr uint8_t IO43_BIT_TP_RST = 5; // P5 + static constexpr uint8_t IO44_BIT_CHG_EN = 7; // P7 + static constexpr uint8_t IO44_BIT_CHG_STAT = 6; // P6 + +}; // class M5StackTab5 +} // namespace espp diff --git a/components/m5stack-tab5/src/audio.cpp b/components/m5stack-tab5/src/audio.cpp new file mode 100644 index 000000000..3fe08b922 --- /dev/null +++ b/components/m5stack-tab5/src/audio.cpp @@ -0,0 +1,203 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +bool M5StackTab5::initialize_audio(uint32_t sample_rate, + const espp::Task::BaseConfig &task_config) { + logger_.info("Initializing dual audio system (ES8388 + ES7210) at {} Hz", sample_rate); + + if (audio_initialized_) { + logger_.warn("Audio already initialized"); + return true; + } + + // Wire codec register access over internal I2C + set_es8388_write(std::bind(&espp::I2c::write, &internal_i2c_, std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3)); + set_es8388_read(std::bind(&espp::I2c::read_at_register, &internal_i2c_, std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3, std::placeholders::_4)); + set_es7210_write(std::bind(&espp::I2c::write, &internal_i2c_, std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3)); + set_es7210_read(std::bind(&espp::I2c::read_at_register, &internal_i2c_, std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3, std::placeholders::_4)); + + // I2S standard channel for TX (playback) + i2s_chan_config_t chan_cfg_tx = { + .id = I2S_NUM_0, + .role = I2S_ROLE_MASTER, + .dma_desc_num = 16, + .dma_frame_num = 48, + .auto_clear = true, + .auto_clear_before_cb = false, + .allow_pd = false, + .intr_priority = 0, + }; + logger_.info("Creating I2S channel for playback (TX)"); + ESP_ERROR_CHECK(i2s_new_channel(&chan_cfg_tx, &audio_tx_handle, nullptr)); + + // Optional RX channel for recording (ES7210) + i2s_chan_config_t chan_cfg_rx = chan_cfg_tx; + logger_.info("Creating I2S channel for recording (RX)"); + ESP_ERROR_CHECK(i2s_new_channel(&chan_cfg_rx, nullptr, &audio_rx_handle)); + + audio_std_cfg = { + .clk_cfg = I2S_STD_CLK_DEFAULT_CONFIG(sample_rate), + .slot_cfg = I2S_STD_PHILIP_SLOT_DEFAULT_CONFIG(I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_MONO), + .gpio_cfg = {.mclk = audio_mclk_io, + .bclk = audio_sclk_io, + .ws = audio_lrck_io, + .dout = audio_asdout_io, + .din = audio_dsdin_io, + .invert_flags = {.mclk_inv = false, .bclk_inv = false, .ws_inv = false}}, + }; + audio_std_cfg.clk_cfg.mclk_multiple = I2S_MCLK_MULTIPLE_256; + logger_.info("Configuring I2S standard mode with sample rate {} Hz", sample_rate); + ESP_ERROR_CHECK(i2s_channel_init_std_mode(audio_tx_handle, &audio_std_cfg)); + ESP_ERROR_CHECK(i2s_channel_init_std_mode(audio_rx_handle, &audio_std_cfg)); + + // ES8388 DAC playback config + audio_hal_codec_config_t es8388_cfg{}; + es8388_cfg.codec_mode = AUDIO_HAL_CODEC_MODE_DECODE; + es8388_cfg.i2s_iface.bits = AUDIO_HAL_BIT_LENGTH_16BITS; + es8388_cfg.i2s_iface.fmt = AUDIO_HAL_I2S_NORMAL; + es8388_cfg.i2s_iface.mode = AUDIO_HAL_MODE_SLAVE; + es8388_cfg.i2s_iface.samples = AUDIO_HAL_48K_SAMPLES; + logger_.info("Initializing ES8388 codec for playback (DAC) at {} Hz", sample_rate); + if (es8388_init(&es8388_cfg) != ESP_OK) { + logger_.error("ES8388 init failed"); + return false; + } + if (es8388_config_fmt(ES_MODULE_DAC, ES_I2S_NORMAL) != ESP_OK) { + logger_.error("ES8388 format config failed"); + } + if (es8388_set_bits_per_sample(ES_MODULE_DAC, BIT_LENGTH_16BITS) != ESP_OK) { + logger_.error("ES8388 bps config failed"); + } + es8388_set_voice_volume(static_cast(volume_)); + es8388_ctrl_state(AUDIO_HAL_CODEC_MODE_DECODE, AUDIO_HAL_CTRL_START); + + // ES7210 ADC recording config + audio_hal_codec_config_t es7210_cfg{}; + es7210_cfg.codec_mode = AUDIO_HAL_CODEC_MODE_ENCODE; + es7210_cfg.i2s_iface.bits = AUDIO_HAL_BIT_LENGTH_16BITS; + es7210_cfg.i2s_iface.fmt = AUDIO_HAL_I2S_NORMAL; + es7210_cfg.i2s_iface.mode = AUDIO_HAL_MODE_SLAVE; + es7210_cfg.i2s_iface.samples = AUDIO_HAL_48K_SAMPLES; + logger_.info("Initializing ES7210 codec for recording (ADC) at {} Hz", sample_rate); + if (es7210_adc_init(&es7210_cfg) != ESP_OK) { + logger_.error("ES7210 init failed"); + return false; + } + if (es7210_adc_config_i2s(AUDIO_HAL_CODEC_MODE_ENCODE, &es7210_cfg.i2s_iface) != ESP_OK) { + logger_.error("ES7210 I2S cfg failed"); + } + es7210_adc_ctrl_state(AUDIO_HAL_CODEC_MODE_ENCODE, AUDIO_HAL_CTRL_START); + + // Stream buffers and task + auto tx_buf_size = calc_audio_buffer_size(sample_rate); + audio_tx_buffer.resize(tx_buf_size); + audio_tx_stream = xStreamBufferCreate(tx_buf_size * 4, 0); + xStreamBufferReset(audio_tx_stream); + // RX buffer for recording + audio_rx_buffer.resize(tx_buf_size); + logger_.info("Enabling I2S channels for playback and recording"); + ESP_ERROR_CHECK(i2s_channel_enable(audio_tx_handle)); + ESP_ERROR_CHECK(i2s_channel_enable(audio_rx_handle)); + + logger_.info("Creating audio task for playback and recording"); + using namespace std::placeholders; + audio_task_ = espp::Task::make_unique( + {.callback = std::bind(&M5StackTab5::audio_task_callback, this, _1, _2, _3), + .task_config = task_config}); + audio_initialized_ = true; + return audio_task_->start(); +} + +void M5StackTab5::enable_audio(bool enable) { + set_speaker_enabled(enable); + logger_.debug("Audio {}", enable ? "enabled" : "disabled"); +} + +void M5StackTab5::volume(float volume) { + volume = std::max(0.0f, std::min(100.0f, volume)); + volume_ = volume; + es8388_set_voice_volume(static_cast(volume_)); + logger_.debug("Volume set to %.1f%%", volume); +} + +float M5StackTab5::volume() const { return volume_; } + +void M5StackTab5::mute(bool mute) { + mute_ = mute; + es8388_set_voice_mute(mute_); + logger_.debug("Audio {}", mute ? "muted" : "unmuted"); +} + +bool M5StackTab5::is_muted() const { return mute_; } + +void M5StackTab5::play_audio(const uint8_t *data, uint32_t num_bytes) { + if (!audio_initialized_ || !data || num_bytes == 0) { + return; + } + xStreamBufferSendFromISR(audio_tx_stream, data, num_bytes, NULL); + has_sound = true; +} + +void M5StackTab5::play_audio(const std::vector &data) { + play_audio(data.data(), data.size()); +} + +bool M5StackTab5::start_audio_recording( + std::function callback) { + if (!audio_initialized_) { + logger_.error("Audio system not initialized"); + return false; + } + audio_rx_callback_ = callback; + recording_ = true; + logger_.info("Audio recording started"); + return true; +} + +void M5StackTab5::stop_audio_recording() { + recording_ = false; + logger_.info("Audio recording stopped"); +} + +bool M5StackTab5::audio_task_callback(std::mutex &m, std::condition_variable &cv, + bool &task_notified) { + // Playback: write next buffer worth of audio from stream buffer + uint16_t available = xStreamBufferBytesAvailable(audio_tx_stream); + int buffer_size = audio_tx_buffer.size(); + available = std::min(available, buffer_size); + uint8_t *tx_buf = audio_tx_buffer.data(); + if (available == 0) { + memset(tx_buf, 0, buffer_size); + i2s_channel_write(audio_tx_handle, tx_buf, buffer_size, NULL, portMAX_DELAY); + } else { + xStreamBufferReceive(audio_tx_stream, tx_buf, available, 0); + if (available < buffer_size) + memset(tx_buf + available, 0, buffer_size - available); + i2s_channel_write(audio_tx_handle, tx_buf, buffer_size, NULL, portMAX_DELAY); + } + + // Recording: read from RX channel and invoke callback + if (recording_) { + size_t bytes_read = 0; + i2s_channel_read(audio_rx_handle, audio_rx_buffer.data(), audio_rx_buffer.size(), &bytes_read, + 0); + if (bytes_read > 0 && audio_rx_callback_) { + audio_rx_callback_(audio_rx_buffer.data(), bytes_read); + } + } + + // Sleep ~1 frame at 60 Hz + { + using namespace std::chrono_literals; + std::unique_lock lock(m); + cv.wait_for(lock, 16ms); + } + return false; +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/buttons.cpp b/components/m5stack-tab5/src/buttons.cpp new file mode 100644 index 000000000..e0cb40797 --- /dev/null +++ b/components/m5stack-tab5/src/buttons.cpp @@ -0,0 +1,22 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +bool M5StackTab5::initialize_button(const button_callback_t &callback) { + logger_.info("Initializing button"); + + button_callback_ = callback; + + // Add interrupt to the interrupt manager + interrupts_.add_interrupt(button_interrupt_pin_); + + logger_.info("Button initialized successfully"); + return true; +} + +bool M5StackTab5::button_state() const { + // Read the current state of the reset button + return interrupts_.is_active(button_interrupt_pin_); +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/camera.cpp b/components/m5stack-tab5/src/camera.cpp new file mode 100644 index 000000000..57ce34a15 --- /dev/null +++ b/components/m5stack-tab5/src/camera.cpp @@ -0,0 +1,46 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +bool M5StackTab5::initialize_camera(const camera_callback_t &callback) { + logger_.info("Initializing SC2356 2MP camera"); + + camera_callback_ = callback; + + // TODO: Implement MIPI-CSI camera initialization + camera_initialized_ = true; + logger_.info("Camera initialization placeholder completed"); + return true; +} + +bool M5StackTab5::start_camera_capture(uint16_t width, uint16_t height) { + if (!camera_initialized_) { + logger_.error("Camera not initialized"); + return false; + } + + width = std::min(width, static_cast(1600)); + height = std::min(height, static_cast(1200)); + + // TODO: Start continuous camera capture + logger_.info("Camera capture started at {}{}", width, height); + return true; +} + +void M5StackTab5::stop_camera_capture() { + // TODO: Stop camera capture + logger_.info("Camera capture stopped"); +} + +bool M5StackTab5::take_photo(const camera_callback_t &callback) { + if (!camera_initialized_) { + logger_.error("Camera not initialized"); + return false; + } + + // TODO: Capture single frame + logger_.info("Taking photo"); + return true; +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/communication.cpp b/components/m5stack-tab5/src/communication.cpp new file mode 100644 index 000000000..d6c2497a0 --- /dev/null +++ b/components/m5stack-tab5/src/communication.cpp @@ -0,0 +1,247 @@ +#include "m5stack-tab5.hpp" + +#include +#include + +namespace espp { + +bool M5StackTab5::initialize_rs485(uint32_t baud_rate, bool enable_termination) { + logger_.info("Initializing RS-485 interface at {} baud", baud_rate); + + // Configure UART for RS-485 + uart_config_t uart_config = { + .baud_rate = static_cast(baud_rate), + .data_bits = UART_DATA_8_BITS, + .parity = UART_PARITY_DISABLE, + .stop_bits = UART_STOP_BITS_1, + .flow_ctrl = UART_HW_FLOWCTRL_DISABLE, + .rx_flow_ctrl_thresh = 122, + .source_clk = UART_SCLK_DEFAULT, + }; + + // Install UART driver + const auto uart_num = UART_NUM_1; // Use UART1 for RS-485 + esp_err_t err = uart_driver_install(uart_num, 1024, 1024, 0, nullptr, 0); + if (err != ESP_OK) { + logger_.error("Failed to install UART driver: {}", esp_err_to_name(err)); + return false; + } + + err = uart_param_config(uart_num, &uart_config); + if (err != ESP_OK) { + logger_.error("Failed to configure UART: {}", esp_err_to_name(err)); + return false; + } + + // Set UART pins + err = uart_set_pin(uart_num, rs485_tx_io, rs485_rx_io, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE); + if (err != ESP_OK) { + logger_.error("Failed to set UART pins: {}", esp_err_to_name(err)); + return false; + } + + // Configure direction control pin + gpio_config_t io_conf = {}; + io_conf.intr_type = GPIO_INTR_DISABLE; + io_conf.mode = GPIO_MODE_OUTPUT; + io_conf.pin_bit_mask = (1ULL << rs485_dir_io); + io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE; + io_conf.pull_up_en = GPIO_PULLUP_DISABLE; + gpio_config(&io_conf); + + // Set to receive mode initially + gpio_set_level(rs485_dir_io, 0); + + // TODO: Configure 120Ω termination via SIT3088 if enable_termination is true + if (enable_termination) { + logger_.info("RS-485 120Ω termination enabled"); + } + + rs485_initialized_ = true; + logger_.info("RS-485 interface initialized successfully"); + return true; +} + +int M5StackTab5::rs485_send(const uint8_t *data, size_t length) { + if (!rs485_initialized_ || !data || length == 0) { + return -1; + } + + const auto uart_num = UART_NUM_1; + + // Set to transmit mode + gpio_set_level(rs485_dir_io, 1); + + // Small delay to ensure direction switch + vTaskDelay(pdMS_TO_TICKS(1)); + + // Send data + int sent = uart_write_bytes(uart_num, data, length); + + // Wait for transmission to complete + uart_wait_tx_done(uart_num, pdMS_TO_TICKS(100)); + + // Set back to receive mode + gpio_set_level(rs485_dir_io, 0); + + logger_.debug("RS-485 sent {} bytes", sent); + return sent; +} + +int M5StackTab5::rs485_receive(uint8_t *buffer, size_t max_length, uint32_t timeout_ms) { + if (!rs485_initialized_ || !buffer || max_length == 0) { + return -1; + } + + const auto uart_num = UART_NUM_1; + + // Ensure we're in receive mode + gpio_set_level(rs485_dir_io, 0); + + // Read data with timeout + int received = uart_read_bytes(uart_num, buffer, max_length, pdMS_TO_TICKS(timeout_ms)); + + logger_.debug("RS-485 received {} bytes", received); + return received; +} + +bool M5StackTab5::initialize_sd_card() { + logger_.info("Initializing microSD card"); + + // TODO: Implement SD card initialization + // This can use either SPI mode or SDIO mode depending on requirements + // SPI mode uses: MISO, CS, SCK, MOSI pins + // SDIO mode uses: DAT0-3, CLK, CMD pins + + esp_err_t ret; + + // Mount configuration + esp_vfs_fat_sdmmc_mount_config_t mount_config = { + .format_if_mount_failed = false, .max_files = 5, .allocation_unit_size = 16 * 1024}; + + sdmmc_card_t *card; + const char mount_point[] = "/sdcard"; + + logger_.info("Initializing SD card using SDIO peripheral"); + + // Configure SDIO host + sdmmc_host_t host = SDMMC_HOST_DEFAULT(); + host.flags = SDMMC_HOST_FLAG_4BIT; // Use 4-bit mode + + // Configure slot + sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT(); + slot_config.width = 4; // 4-bit mode + slot_config.flags |= SDMMC_SLOT_FLAG_INTERNAL_PULLUP; + + // Mount filesystem + ret = esp_vfs_fat_sdmmc_mount(mount_point, &host, &slot_config, &mount_config, &card); + + if (ret != ESP_OK) { + if (ret == ESP_FAIL) { + logger_.error("Failed to mount filesystem. If you want the card to be formatted, set " + "format_if_mount_failed = true."); + } else { + logger_.error("Failed to initialize the card ({}). Make sure SD card lines have pull-up " + "resistors in place.", + esp_err_to_name(ret)); + } + return false; + } + + // Print card info + sdmmc_card_print_info(stdout, card); + + sd_card_initialized_ = true; + logger_.info("SD card initialized successfully"); + return true; +} + +bool M5StackTab5::is_sd_card_available() const { return sd_card_initialized_; } + +bool M5StackTab5::get_sd_card_info(uint32_t *size_mb, uint32_t *free_mb) const { + if (!sd_card_initialized_) { + return false; + } + + // TODO: Get actual SD card size and free space + // This would involve reading filesystem statistics + + if (size_mb) + *size_mb = 1024; // Placeholder: 1GB + if (free_mb) + *free_mb = 512; // Placeholder: 512MB free + + return true; +} + +bool M5StackTab5::initialize_usb_host() { + logger_.info("Initializing USB host functionality"); + + // TODO: Implement USB host initialization + // This would involve: + // 1. USB host stack initialization + // 2. Device enumeration setup + // 3. Class driver registration (HID, MSC, etc.) + // 4. Power management for USB-A port + + usb_host_initialized_ = true; + logger_.info("USB host initialization placeholder completed"); + return true; +} + +bool M5StackTab5::initialize_usb_device() { + logger_.info("Initializing USB device (OTG) functionality"); + + // TODO: Implement USB device initialization + // This would involve: + // 1. USB device stack initialization + // 2. Device descriptor configuration + // 3. Endpoint setup + // 4. USB-C OTG detection and role switching + + usb_device_initialized_ = true; + logger_.info("USB device initialization placeholder completed"); + return true; +} + +bool M5StackTab5::initialize_wireless() { + logger_.info("Initializing ESP32-C6 wireless module"); + + // TODO: Implement ESP32-C6 communication + // This would involve: + // 1. SDIO communication setup with ESP32-C6 + // 2. Firmware loading and initialization + // 3. Wi-Fi 6 stack initialization + // 4. Thread/ZigBee protocol stack setup + // 5. AT command interface or direct API + + wireless_initialized_ = true; + logger_.info("Wireless module initialization placeholder completed"); + return true; +} + +int M5StackTab5::send_wireless_command(const char *command, char *response, size_t max_response_len, + uint32_t timeout_ms) { + if (!wireless_initialized_ || !command) { + return -1; + } + + // TODO: Send command to ESP32-C6 via SDIO interface + // This would involve: + // 1. Format command packet + // 2. Send via SDIO + // 3. Wait for response with timeout + // 4. Parse response packet + + logger_.debug("Sending wireless command: {}", command); + + // Placeholder response + if (response && max_response_len > 0) { + snprintf(response, max_response_len, "OK"); + return strlen(response); + } + + return 0; +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/imu.cpp b/components/m5stack-tab5/src/imu.cpp new file mode 100644 index 000000000..a1e9180e3 --- /dev/null +++ b/components/m5stack-tab5/src/imu.cpp @@ -0,0 +1,35 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +bool M5StackTab5::initialize_imu(const Imu::filter_fn &orientation_filter) { + if (imu_) { + logger_.warn("IMU already initialized"); + return true; + } + + logger_.info("Initializing BMI270 6-axis IMU"); + + // Create BMI270 instance + imu_ = std::make_shared(Imu::Config{ + .write = std::bind_front(&I2c::write, &internal_i2c_), + .read = std::bind_front(&I2c::read, &internal_i2c_), + .imu_config = + { + .accelerometer_range = Imu::AccelerometerRange::RANGE_4G, + .accelerometer_odr = Imu::AccelerometerODR::ODR_100_HZ, + .accelerometer_bandwidth = Imu::AccelerometerBandwidth::NORMAL_AVG4, + .gyroscope_range = Imu::GyroscopeRange::RANGE_1000DPS, + .gyroscope_odr = Imu::GyroscopeODR::ODR_100_HZ, + .gyroscope_bandwidth = Imu::GyroscopeBandwidth::NORMAL_MODE, + .gyroscope_performance_mode = Imu::GyroscopePerformanceMode::PERFORMANCE_OPTIMIZED, + }, + .orientation_filter = orientation_filter, + .auto_init = true, + .log_level = espp::Logger::Verbosity::WARN}); + + logger_.info("BMI270 IMU initialized successfully"); + return true; +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/m5stack-tab5.cpp b/components/m5stack-tab5/src/m5stack-tab5.cpp new file mode 100644 index 000000000..3980a610a --- /dev/null +++ b/components/m5stack-tab5/src/m5stack-tab5.cpp @@ -0,0 +1,225 @@ +#include "m5stack-tab5.hpp" + +#include +#include +#include +#include + +// Display, touch, audio, camera, and IMU implementations are split into +// separate compilation units to match the esp-box structure. + +namespace espp { + +M5StackTab5::M5StackTab5() + : BaseComponent("M5StackTab5") { + logger_.info("Initializing M5Stack Tab5 BSP"); + + // Initialize basic GPIO configurations + gpio_config_t io_conf = {}; + + // Configure backlight pin as output + io_conf.intr_type = GPIO_INTR_DISABLE; + io_conf.mode = GPIO_MODE_OUTPUT; + io_conf.pin_bit_mask = (1ULL << lcd_backlight_io); + io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE; + io_conf.pull_up_en = GPIO_PULLUP_DISABLE; + gpio_config(&io_conf); + + // Set initial backlight state (off) + gpio_set_level(lcd_backlight_io, 0); + + // Configure audio enable pin (via GPIO expander, placeholder for now) + // This would typically be handled through the PI4IOE5V6408 I2C GPIO expander + + logger_.info("M5Stack Tab5 BSP initialized"); +} + +bool M5StackTab5::initialize_io_expanders() { + logger_.info("Initializing IO expanders (0x43, 0x44)"); + std::error_code ec; + + // Create instances + ioexp_0x43_ = std::make_unique(Pi4ioe5v::Config{ + .device_address = 0x43, + .probe = std::bind(&I2c::probe_device, &internal_i2c_, std::placeholders::_1), + .write = std::bind(&I2c::write, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, + std::placeholders::_3), + .read_register = + std::bind(&I2c::read_at_register, &internal_i2c_, std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3, std::placeholders::_4), + .write_then_read = + std::bind(&I2c::write_read, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, + std::placeholders::_3, std::placeholders::_4, std::placeholders::_5), + .auto_init = false, + .log_level = Logger::Verbosity::WARN}); + ioexp_0x44_ = std::make_unique(Pi4ioe5v::Config{ + .device_address = 0x44, + .probe = std::bind(&I2c::probe_device, &internal_i2c_, std::placeholders::_1), + .write = std::bind(&I2c::write, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, + std::placeholders::_3), + .read_register = + std::bind(&I2c::read_at_register, &internal_i2c_, std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3, std::placeholders::_4), + .write_then_read = + std::bind(&I2c::write_read, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, + std::placeholders::_3, std::placeholders::_4, std::placeholders::_5), + .auto_init = false, + .log_level = Logger::Verbosity::WARN}); + + // Configure 0x43 using IOX_0x43_* sets + { + auto &io = *ioexp_0x43_; + uint8_t dir = 0xFF; + for (int i = 0; i < IOX_0x43_OUTPUTS_COUNT; ++i) + dir &= ~(1u << IOX_0x43_OUTPUTS[i]); + for (int i = 0; i < IOX_0x43_INPUTS_COUNT; ++i) + dir |= (1u << IOX_0x43_INPUTS[i]); + io.set_direction(dir, ec); + if (ec) { + logger_.error("ioexp 0x43 set_direction failed: {}", ec.message()); + return false; + } + uint8_t out = 0; // default all outputs to low + io.write_outputs(out, ec); + if (ec) { + logger_.error("ioexp 0x43 write_outputs failed: {}", ec.message()); + return false; + } + } + + // Configure 0x44 using IOX_0x44_* sets + { + auto &io = *ioexp_0x44_; + uint8_t dir = 0xFF; + for (int i = 0; i < IOX_0x44_OUTPUTS_COUNT; ++i) + dir &= ~(1u << IOX_0x44_OUTPUTS[i]); + for (int i = 0; i < IOX_0x44_INPUTS_COUNT; ++i) + dir |= (1u << IOX_0x44_INPUTS[i]); + io.set_direction(dir, ec); + if (ec) { + logger_.error("ioexp 0x44 set_direction failed: {}", ec.message()); + return false; + } + // Safe defaults: disable charging, USB 5V off, WLAN power off, PWROFF pulse low + uint8_t out = 0x00; + io.write_outputs(out, ec); + if (ec) { + logger_.error("ioexp 0x44 write_outputs failed: {}", ec.message()); + return false; + } + } + + logger_.info("IO expanders initialized"); + return true; +} + +void M5StackTab5::lcd_reset(bool assert_reset) { + set_io_expander_output(0x43, IO43_BIT_LCD_RST, !assert_reset); +} + +void M5StackTab5::touch_reset(bool assert_reset) { + set_io_expander_output(0x43, IO43_BIT_TP_RST, !assert_reset); +} + +void M5StackTab5::set_speaker_enabled(bool enable) { + set_io_expander_output(0x43, IO43_BIT_SPK_EN, enable); +} + +void M5StackTab5::set_charging_enabled(bool enable) { + set_io_expander_output(0x44, IO44_BIT_CHG_EN, enable); +} + +bool M5StackTab5::charging_status() { + auto state = get_io_expander_input(0x44, IO44_BIT_CHG_STAT); + return state.value_or(false); +} + +bool M5StackTab5::set_io_expander_output(uint8_t address, uint8_t bit, bool level) { + std::error_code ec; + espp::Pi4ioe5v *io = nullptr; + if (address == 0x43) + io = ioexp_0x43_.get(); + else if (address == 0x44) + io = ioexp_0x44_.get(); + if (!io) { + // Try lazy initialization + if (!initialize_io_expanders()) + return false; + if (address == 0x43) + io = ioexp_0x43_.get(); + else if (address == 0x44) + io = ioexp_0x44_.get(); + } + if (!io) + return false; + uint8_t val = io->read_outputs(ec); + if (ec) + return false; + if (level) + val |= (1u << bit); + else + val &= ~(1u << bit); + io->write_outputs(val, ec); + return !ec; +} + +std::optional M5StackTab5::get_io_expander_output(uint8_t address, uint8_t bit) { + std::error_code ec; + espp::Pi4ioe5v *io = nullptr; + if (address == 0x43) + io = ioexp_0x43_.get(); + else if (address == 0x44) + io = ioexp_0x44_.get(); + if (!io) { + // Try lazy initialization + const_cast(this)->initialize_io_expanders(); + if (address == 0x43) + io = ioexp_0x43_.get(); + else if (address == 0x44) + io = ioexp_0x44_.get(); + } + if (!io) + return std::nullopt; + uint8_t val = io->read_outputs(ec); + if (ec) + return std::nullopt; + return (val >> bit) & 0x1u; +} + +std::optional M5StackTab5::get_io_expander_input(uint8_t address, uint8_t bit) { + std::error_code ec; + espp::Pi4ioe5v *io = nullptr; + if (address == 0x43) + io = ioexp_0x43_.get(); + else if (address == 0x44) + io = ioexp_0x44_.get(); + if (!io) { + // Try lazy initialization + const_cast(this)->initialize_io_expanders(); + if (address == 0x43) + io = ioexp_0x43_.get(); + else if (address == 0x44) + io = ioexp_0x44_.get(); + } + if (!io) + return std::nullopt; + uint8_t val = io->read_inputs(ec); + if (ec) + return std::nullopt; + return (val >> bit) & 0x1u; +} + +void M5StackTab5::set_backlight_enabled(bool enable) { + // If backlight is wired through expander in future, route here. + // For now, drive the local GPIO. + gpio_set_level(lcd_backlight_io, enable ? 1 : 0); +} + +std::optional M5StackTab5::is_backlight_enabled() const { + return gpio_get_level(lcd_backlight_io) != 0; +} + +// (Video/display, touch, audio, camera, and IMU are implemented in +// video.cpp, touchpad.cpp, audio.cpp, camera.cpp, and imu.cpp respectively.) + +} // namespace espp diff --git a/components/m5stack-tab5/src/power.cpp b/components/m5stack-tab5/src/power.cpp new file mode 100644 index 000000000..19f41ec64 --- /dev/null +++ b/components/m5stack-tab5/src/power.cpp @@ -0,0 +1,206 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +bool M5StackTab5::initialize_battery_monitoring() { + logger_.info("Initializing INA226 battery monitoring"); + + // INA226 connected to the internal I2C bus; setup with typical values. + // NOTE: Adjust shunt resistance and current LSB to match Tab5 hardware. + // Assumptions: 0.01 ohm shunt, 1 mA/LSB scaling. + espp::Ina226::Config cfg{ + .device_address = espp::Ina226::DEFAULT_ADDRESS, + .averaging = espp::Ina226::Avg::AVG_16, + .bus_conv_time = espp::Ina226::ConvTime::MS_1_1, + .shunt_conv_time = espp::Ina226::ConvTime::MS_1_1, + .mode = espp::Ina226::Mode::SHUNT_BUS_CONT, + .current_lsb = 0.001f, // 1 mA / LSB + .shunt_resistance_ohms = 0.01f, // 10 mΩ (adjust if different on board) + .probe = std::bind(&espp::I2c::probe_device, &internal_i2c(), std::placeholders::_1), + .write = std::bind(&espp::I2c::write, &internal_i2c(), std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3), + .read_register = + std::bind(&espp::I2c::read_at_register, &internal_i2c(), std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3, std::placeholders::_4), + .write_then_read = std::bind(&espp::I2c::write_read, &internal_i2c(), std::placeholders::_1, + std::placeholders::_2, std::placeholders::_3, + std::placeholders::_4, std::placeholders::_5), + .auto_init = true, + .log_level = espp::Logger::Verbosity::WARN, + }; + + ina226_ = std::make_unique(cfg); + + std::error_code ec; + if (!ina226_->initialize(ec) || ec) { + logger_.error("INA226 initialization failed: {}", ec.message()); + ina226_.reset(); + return false; + } + + battery_monitoring_initialized_ = true; + + // Initialize battery status with default values + { + std::lock_guard lock(battery_mutex_); + battery_status_ = {.voltage_v = 0.0f, + .current_ma = 0.0f, + .power_mw = 0.0f, + .charge_percent = 0.0f, + .is_charging = false, + .is_present = false}; + } + + logger_.info("Battery monitoring initialization placeholder completed"); + return true; +} + +M5StackTab5::BatteryStatus M5StackTab5::get_battery_status() { + if (!battery_monitoring_initialized_) { + logger_.warn("Battery monitoring not initialized"); + return {}; + } + + std::lock_guard lock(battery_mutex_); + + BatteryStatus status = battery_status_; + if (ina226_) { + std::error_code ec; + float vbus = ina226_->bus_voltage_volts(ec); + float vshunt = ina226_->shunt_voltage_volts(ec); + float current_a = ina226_->current_amps(ec); + float power_w = ina226_->power_watts(ec); + if (!ec) { + status.voltage_v = vbus; + status.current_ma = current_a * 1000.0f; + status.power_mw = power_w * 1000.0f; + status.is_charging = current_a > 0.0f; + status.is_present = true; // assume battery present if INA226 readable + // Basic SoC estimate from voltage (very rough placeholder) + float v = vbus; + float soc = (v - 3.2f) / (4.2f - 3.2f); + if (soc < 0.0f) + soc = 0.0f; + if (soc > 1.0f) + soc = 1.0f; + status.charge_percent = soc * 100.0f; + } + } + + return status; +} + +void M5StackTab5::update_battery_status() { + if (!battery_monitoring_initialized_) { + return; + } + + std::lock_guard lock(battery_mutex_); + + if (ina226_) { + std::error_code ec; + battery_status_.voltage_v = ina226_->bus_voltage_volts(ec); + float current_a = ina226_->current_amps(ec); + battery_status_.current_ma = current_a * 1000.0f; + battery_status_.power_mw = ina226_->power_watts(ec) * 1000.0f; + battery_status_.is_charging = current_a > 0.0f; + battery_status_.is_present = (ec ? false : true); + // Basic SoC estimate from voltage (placeholder linear mapping) + float v = battery_status_.voltage_v; + float soc = (v - 3.2f) / (4.2f - 3.2f); + if (soc < 0.0f) + soc = 0.0f; + if (soc > 1.0f) + soc = 1.0f; + battery_status_.charge_percent = soc * 100.0f; + } + + logger_.debug("Battery status updated"); +} + +void M5StackTab5::enable_battery_charging(bool enable) { + // TODO: Control charging via IP2326 charge management IC + // This would typically be done through the PI4IOE5V6408 GPIO expander + // CHG_EN pin controls charging enable/disable + + logger_.info("Battery charging {}", enable ? "enabled" : "disabled"); +} + +void M5StackTab5::set_power_mode(bool low_power) { + if (low_power) { + // TODO: Implement low power mode + // 1. Reduce CPU frequency + // 2. Disable unnecessary peripherals + // 3. Configure wake-up sources + // 4. Enter light sleep when possible + + logger_.info("Entering low power mode"); + } else { + // TODO: Implement normal power mode + // 1. Restore CPU frequency + // 2. Re-enable peripherals + // 3. Clear power management settings + + logger_.info("Entering normal power mode"); + } +} + +bool M5StackTab5::initialize_rtc() { + logger_.info("Initializing RX8130CE real-time clock"); + + // TODO: Implement RX8130CE RTC initialization + // This would involve: + // 1. I2C communication with RX8130CE + // 2. Clock configuration and calibration + // 3. Alarm and interrupt setup + // 4. Battery backup configuration + + rtc_initialized_ = true; + logger_.info("RTC initialization placeholder completed"); + return true; +} + +bool M5StackTab5::set_rtc_time(uint64_t unix_timestamp) { + if (!rtc_initialized_) { + logger_.error("RTC not initialized"); + return false; + } + + // TODO: Convert unix timestamp to RTC format and write to RX8130CE + logger_.info("RTC time set to {}", unix_timestamp); + return true; +} + +uint64_t M5StackTab5::get_rtc_time() { + if (!rtc_initialized_) { + logger_.warn("RTC not initialized"); + return 0; + } + + // TODO: Read time from RX8130CE and convert to unix timestamp + // For now, return system time + struct timeval tv; + gettimeofday(&tv, nullptr); + return tv.tv_sec; +} + +bool M5StackTab5::set_rtc_wakeup(uint32_t seconds_from_now, std::function callback) { + if (!rtc_initialized_) { + logger_.error("RTC not initialized"); + return false; + } + + rtc_wakeup_callback_ = callback; + + // TODO: Configure RX8130CE alarm for wake-up + // This would involve: + // 1. Calculate alarm time + // 2. Configure RTC alarm registers + // 3. Enable alarm interrupt + // 4. Setup ESP32-P4 wake-up source + + logger_.info("RTC wake-up set for {} seconds from now", seconds_from_now); + return true; +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/touchpad.cpp b/components/m5stack-tab5/src/touchpad.cpp new file mode 100644 index 000000000..85f94bd88 --- /dev/null +++ b/components/m5stack-tab5/src/touchpad.cpp @@ -0,0 +1,124 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +bool M5StackTab5::initialize_touch(const touch_callback_t &callback) { + if (touch_driver_) { + logger_.warn("Touch driver already initialized"); + return true; + } + + logger_.info("Initializing multi-touch controller"); + + touch_callback_ = callback; + + // Reset touch controller via expander if available + touch_reset(true); + vTaskDelay(pdMS_TO_TICKS(10)); + touch_reset(false); + vTaskDelay(pdMS_TO_TICKS(50)); + + // Create touch driver instance + touch_driver_ = std::make_shared( + TouchDriver::Config{.write = std::bind_front(&I2c::write, &internal_i2c_), + .read = std::bind_front(&I2c::read, &internal_i2c_), + .log_level = espp::Logger::Verbosity::WARN}); + + // Create touchpad input wrapper + touchpad_input_ = std::make_shared( + TouchpadInput::Config{.touchpad_read = std::bind_front(&M5StackTab5::touchpad_read, this), + .swap_xy = false, + .invert_x = false, + .invert_y = false, + .log_level = espp::Logger::Verbosity::WARN}); + + // Configure and add touch interrupt + touch_interrupt_pin_.active_level = espp::Interrupt::ActiveLevel::HIGH; + touch_interrupt_pin_.interrupt_type = espp::Interrupt::Type::RISING_EDGE; + touch_interrupt_pin_.pullup_enabled = false; + + interrupts_.add_interrupt(touch_interrupt_pin_); + + logger_.info("Touch controller initialized successfully"); + return true; +} + +bool M5StackTab5::update_touch() { + if (!touch_driver_) { + return false; + } + + // get the latest data from the device + std::error_code ec; + bool new_data = touch_driver_->update(ec); + if (ec) { + logger_.error("could not update touch_driver: {}\n", ec.message()); + std::lock_guard lock(touchpad_data_mutex_); + touchpad_data_ = {}; + return false; + } + if (!new_data) { + return false; + } + // get the latest data from the touchpad + TouchpadData temp_data; + touch_driver_->get_touch_point(&temp_data.num_touch_points, &temp_data.x, &temp_data.y); + temp_data.btn_state = touch_driver_->get_home_button_state(); + // update the touchpad data + std::lock_guard lock(touchpad_data_mutex_); + touchpad_data_ = temp_data; + return true; +} + +void M5StackTab5::touchpad_read(uint8_t *num_touch_points, uint16_t *x, uint16_t *y, + uint8_t *btn_state) { + std::lock_guard lock(touchpad_data_mutex_); + *num_touch_points = touchpad_data_.num_touch_points; + *x = touchpad_data_.x; + *y = touchpad_data_.y; + *btn_state = touchpad_data_.btn_state; +} + +M5StackTab5::TouchpadData +M5StackTab5::touchpad_convert(const M5StackTab5::TouchpadData &data) const { + TouchpadData temp_data; + temp_data.num_touch_points = data.num_touch_points; + temp_data.x = data.x; + temp_data.y = data.y; + temp_data.btn_state = data.btn_state; + if (temp_data.num_touch_points == 0) { + return temp_data; + } + if (touch_swap_xy) { + std::swap(temp_data.x, temp_data.y); + } + if (touch_invert_x) { + temp_data.x = display_width_ - (temp_data.x + 1); + } + if (touch_invert_y) { + temp_data.y = display_height_ - (temp_data.y + 1); + } + // get the orientation of the display + auto rotation = lv_display_get_rotation(lv_display_get_default()); + switch (rotation) { + case LV_DISPLAY_ROTATION_0: + break; + case LV_DISPLAY_ROTATION_90: + temp_data.y = display_height_ - (temp_data.y + 1); + std::swap(temp_data.x, temp_data.y); + break; + case LV_DISPLAY_ROTATION_180: + temp_data.x = display_width_ - (temp_data.x + 1); + temp_data.y = display_height_ - (temp_data.y + 1); + break; + case LV_DISPLAY_ROTATION_270: + temp_data.x = display_width_ - (temp_data.x + 1); + std::swap(temp_data.x, temp_data.y); + break; + default: + break; + } + return temp_data; +} + +} // namespace espp diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp new file mode 100644 index 000000000..81db6b7b4 --- /dev/null +++ b/components/m5stack-tab5/src/video.cpp @@ -0,0 +1,279 @@ +#include "m5stack-tab5.hpp" + +#include + +#include +#include +#include +#include + +namespace espp { + +bool M5StackTab5::initialize_lcd() { + logger_.info("Initializing M5Stack Tab5 LCD (MIPI-DSI, ILI9881C, {}x{})", display_width_, + display_height_); + + if (!ioexp_0x43_) { + if (!initialize_io_expanders()) { + logger_.error("Failed to init IO expanders for LCD reset"); + return false; + } + } + + // enable DSI PHY power + static esp_ldo_channel_handle_t phy_pwr_chan = nullptr; + { + logger_.info("Acquiring MIPI DSI PHY power LDO channel"); + esp_ldo_channel_config_t phy_pwr_cfg{}; + memset(&phy_pwr_cfg, 0, sizeof(phy_pwr_cfg)); + static constexpr int MIPI_DSI_PHY_PWR_LDO_CHANNEL = 3; + static constexpr int MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV = 2500; + phy_pwr_cfg.chan_id = MIPI_DSI_PHY_PWR_LDO_CHANNEL; + phy_pwr_cfg.voltage_mv = MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV; + esp_err_t err = esp_ldo_acquire_channel(&phy_pwr_cfg, &phy_pwr_chan); + if (err != ESP_OK) { + logger_.error("Failed to acquire MIPI DSI PHY power LDO channel: {}", esp_err_to_name(err)); + return false; + } + } + + // Ensure panel reset sequence via IO expander + lcd_reset(true); + using namespace std::chrono_literals; + std::this_thread::sleep_for(20ms); + lcd_reset(false); + std::this_thread::sleep_for(120ms); + + // Configure backlight PWM like esp-box + if (!backlight_) { + backlight_channel_configs_.push_back({.gpio = static_cast(lcd_backlight_io), + .channel = LEDC_CHANNEL_0, + .timer = LEDC_TIMER_0, + .duty = 0.0f, + .speed_mode = LEDC_LOW_SPEED_MODE, + .output_invert = !backlight_value}); + backlight_ = std::make_shared(Led::Config{.timer = LEDC_TIMER_0, + .frequency_hz = 5000, + .channels = backlight_channel_configs_, + .duty_resolution = LEDC_TIMER_10_BIT}); + + // // for now we're just going to set the gpio + // gpio_set_direction(lcd_backlight_io, GPIO_MODE_OUTPUT); + } + + brightness(100.0f); + + // Create MIPI-DSI bus and DBI panel-IO + if (lcd_handles_.mipi_dsi_bus == nullptr) { + esp_lcd_dsi_bus_config_t bus_cfg{}; + memset(&bus_cfg, 0, sizeof(bus_cfg)); + bus_cfg.bus_id = 0; + bus_cfg.num_data_lanes = 2; // Tab5 uses 4 lanes + bus_cfg.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT; + bus_cfg.lane_bit_rate_mbps = 1000; // 720*1280 RGB565 60Hz ~= 884 Mbps, use 1 Gbps for safety + logger_.info("Creating DSI bus with {} data lanes at {} Mbps", bus_cfg.num_data_lanes, + bus_cfg.lane_bit_rate_mbps); + esp_err_t err = esp_lcd_new_dsi_bus(&bus_cfg, &lcd_handles_.mipi_dsi_bus); + if (err != ESP_OK) { + logger_.error("Failed to create DSI bus: {}", esp_err_to_name(err)); + return false; + } + } + + if (lcd_handles_.io == nullptr) { + esp_lcd_dbi_io_config_t io_cfg{}; + memset(&io_cfg, 0, sizeof(io_cfg)); + io_cfg.virtual_channel = 0; + io_cfg.lcd_cmd_bits = 8; + io_cfg.lcd_param_bits = 8; + logger_.info("Creating DSI DBI panel IO with {} cmd bits and {} param bits", + io_cfg.lcd_cmd_bits, io_cfg.lcd_param_bits); + esp_err_t err = esp_lcd_new_panel_io_dbi(lcd_handles_.mipi_dsi_bus, &io_cfg, &lcd_handles_.io); + if (err != ESP_OK) { + logger_.error("Failed to create DSI DBI panel IO: {}", esp_err_to_name(err)); + return false; + } + } + + if (lcd_handles_.panel == nullptr) { + esp_lcd_dpi_panel_config_t dpi_cfg{}; + memset(&dpi_cfg, 0, sizeof(dpi_cfg)); + dpi_cfg.virtual_channel = 0; + dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; + dpi_cfg.dpi_clock_freq_mhz = 80; + // dpi_cfg.in_color_format = LCD_COLOR_FMT_RGB888; + dpi_cfg.in_color_format = LCD_COLOR_FMT_RGB565; + dpi_cfg.video_timing.h_size = 800; + dpi_cfg.video_timing.v_size = 1280; + dpi_cfg.video_timing.hsync_back_porch = 140; + dpi_cfg.video_timing.hsync_pulse_width = 40; + dpi_cfg.video_timing.hsync_front_porch = 40; + dpi_cfg.video_timing.vsync_back_porch = 16; + dpi_cfg.video_timing.vsync_pulse_width = 4; + dpi_cfg.video_timing.vsync_front_porch = 16; + + // TODO: + dpi_cfg.flags.use_dma2d = true; + + // ili9881c_vendor_config_t vendor_config = { + // .mipi_config = { + // .dsi_bus = dsi_bus_, + // .dpi_config = &dpi_cfg, + // .lane_num = 2, + // }, + // }; + // esp_lcd_panel_dev_config_t lcd_dev_config = { + // .reset_gpio_num = -1, + // .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB, + // .bits_per_pixel = 24, + // .vendor_config = &vendor_config, + // }; + // ESP_ERROR_CHECK(esp_lcd_new_panel_ili9881c(mipi_dbi_io, &lcd_dev_config, &mipi_dpi_panel_)); + + logger_.info("Creating MIPI DSI DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, + dpi_cfg.video_timing.v_size); + esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, &lcd_handles_.panel); + if (err != ESP_OK) { + logger_.error("Failed to create MIPI DSI DPI panel: {}", esp_err_to_name(err)); + return false; + } + } + + // ESP_ERROR_CHECK(esp_lcd_panel_reset(mipi_dpi_panel_)); + // ESP_ERROR_CHECK(esp_lcd_panel_init(mipi_dpi_panel_)); + + logger_.info("Register DPI panel event callback for LVGL flush ready notification"); + esp_lcd_dpi_panel_event_callbacks_t cbs = { + .on_color_trans_done = &M5StackTab5::notify_lvgl_flush_ready, + // .on_refresh_done = &M5StackTab5::monitor_refresh_rate, + }; + ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, nullptr)); + + logger_.info("DSI bus and panel IO created successfully, starting DisplayDriver initialization"); + using namespace std::placeholders; + DisplayDriver::initialize(espp::display_drivers::Config{ + .write_command = std::bind_front(&M5StackTab5::dsi_write_command, this), + .lcd_send_lines = std::bind_front(&M5StackTab5::dsi_write_lcd_lines, this), + .reset_pin = GPIO_NUM_NC, // reset handled via IO expander + .data_command_pin = GPIO_NUM_NC, // DSI has no DC pin + .reset_value = false, + .invert_colors = invert_colors, + .swap_color_order = swap_color_order, + .offset_x = 0, + .offset_y = 0, + .swap_xy = swap_xy, + .mirror_x = mirror_x, + .mirror_y = mirror_y, + .mirror_portrait = false, + }); + + logger_.info("LCD driver initialized (callbacks bound)"); + return true; +} + +bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { + logger_.info("Initializing LVGL display with pixel buffer size: {} pixels", pixel_buffer_size); + if (!display_) { + display_ = std::make_shared>( + typename Display::LvglConfig{.width = display_width_, + .height = display_height_, + .flush_callback = + M5StackTab5::flush, // DisplayDriver::flush, + .rotation_callback = DisplayDriver::rotate, + .rotation = rotation}, + typename Display::OledConfig{ + .set_brightness_callback = [this](float b) { this->brightness(b * 100.0f); }, + .get_brightness_callback = [this]() { return this->brightness() / 100.0f; }}, + typename Display::DynamicMemoryConfig{.pixel_buffer_size = pixel_buffer_size, + .double_buffered = true, + .allocation_flags = + MALLOC_CAP_8BIT | MALLOC_CAP_DMA}, + Logger::Verbosity::WARN); + } + + lv_display_set_user_data(lv_display_get_default(), lcd_handles_.panel); + + // // set color depth + // lv_display_set_color_format(lv_display_get_default(), + // LV_COLOR_FORMAT_RGB565); + + logger_.info("LVGL display initialized"); + return true; +} + +void M5StackTab5::brightness(float brightness) { + brightness = std::clamp(brightness, 0.0f, 100.0f); + if (backlight_) { + backlight_->set_duty(LEDC_CHANNEL_0, brightness); + } else { + gpio_set_level(lcd_backlight_io, brightness > 0 ? 1 : 0); + } +} + +float M5StackTab5::brightness() const { + if (backlight_) { + auto maybe_duty = backlight_->get_duty(LEDC_CHANNEL_0); + if (maybe_duty.has_value()) + return maybe_duty.value(); + } + return gpio_get_level(lcd_backlight_io) ? 100.0f : 0.0f; +} + +// ----------------- +// DSI write helpers +// ----------------- + +void M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map) { + esp_lcd_panel_handle_t panel_handle = (esp_lcd_panel_handle_t)lv_display_get_user_data(disp); + if (panel_handle == nullptr) + return; + int offsetx1 = area->x1; + int offsetx2 = area->x2; + int offsety1 = area->y1; + int offsety2 = area->y2; + // pass the draw buffer to the driver + esp_lcd_panel_draw_bitmap(panel_handle, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, px_map); +} + +bool M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, + esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx) { + // lv_display_t *disp = (lv_display_t *)user_ctx; + // lv_display_flush_ready(disp); + lv_display_flush_ready(lv_display_get_default()); + return false; +} + +void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params, + uint32_t /*flags*/) { + if (!lcd_handles_.io) + return; + esp_lcd_panel_io_handle_t io = lcd_handles_.io; + const void *data_ptr = params.data(); + size_t data_size = params.size(); + esp_err_t err = esp_lcd_panel_io_tx_param(io, (int)cmd, data_ptr, data_size); + if (err != ESP_OK) { + logger_.error("DSI tx_param 0x{:02X} failed: {}", cmd, esp_err_to_name(err)); + } +} + +void M5StackTab5::dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, + uint32_t /*flags*/) { + if (!lcd_handles_.io) + return; + esp_lcd_panel_io_handle_t io = lcd_handles_.io; + // Ensure drawing area is set, then stream pixel data via RAMWR using panel IO color API + // lv_area_t area{.x1 = (lv_coord_t)sx, .y1 = (lv_coord_t)sy, .x2 = (lv_coord_t)ex, .y2 = + // (lv_coord_t)ey}; DisplayDriver::set_drawing_area(&area); Calculate total number of pixels in + // the area + const int width = (ex - sx + 1); + const int height = (ey - sy + 1); + const size_t num_pixels = static_cast(width) * static_cast(height); + // RAMWR expects RGB565 little-endian words; DisplayDriver::fill already byte-swapped when needed + // esp_err_t err = esp_lcd_panel_io_tx_color(io, (int)espp::Ili9881::Command::ramwr, color_data, + // num_pixels); if (err != ESP_OK) { + // logger_.error("DSI tx_color failed for area ({},{})->({},{}) size={} px: {}", sx, sy, ex, ey, + // num_pixels, esp_err_to_name(err)); + // } +} + +} // namespace espp From 59500c76ab458b2907e1423ecbead2638d5f18d4 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Mon, 25 Aug 2025 09:34:01 -0500 Subject: [PATCH 11/43] wip --- .../example/main/m5stack_tab5_example.cpp | 4 +-- .../m5stack-tab5/include/m5stack-tab5.hpp | 12 ++++---- components/m5stack-tab5/src/m5stack-tab5.cpp | 23 +-------------- components/m5stack-tab5/src/video.cpp | 28 +++++++++++++------ 4 files changed, 29 insertions(+), 38 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index dbbb8a69e..bbc168ebd 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -36,7 +36,7 @@ extern "C" void app_main(void) { //! [m5stack tab5 example] espp::M5StackTab5 &tab5 = espp::M5StackTab5::get(); - tab5.set_log_level(espp::Logger::Verbosity::INFO); + tab5.set_log_level(espp::Logger::Verbosity::DEBUG); logger.info("Running on M5Stack Tab5"); // first let's get the internal i2c bus and probe for all devices on the bus @@ -259,7 +259,7 @@ extern "C" void app_main(void) { .name = "lv_task", .stack_size_bytes = 10 * 1024, }}); - lv_task.start(); + // lv_task.start(); // load the audio and play it once as a test logger.info("Loading audio..."); diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index daa4aeb8f..cd08960a2 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -589,16 +589,14 @@ class M5StackTab5 : public BaseComponent { return sample_rate * NUM_CHANNELS * NUM_BYTES_PER_CHANNEL / UPDATE_FREQUENCY; } - static void flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map); - static bool notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, - esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx); - // Member variables I2c internal_i2c_{{.port = internal_i2c_port, .sda_io_num = internal_i2c_sda, .scl_io_num = internal_i2c_scl, .sda_pullup_en = GPIO_PULLUP_ENABLE, - .scl_pullup_en = GPIO_PULLUP_ENABLE}}; + .scl_pullup_en = GPIO_PULLUP_ENABLE, + .timeout_ms = 200, // needs to be long enough for writing imu config file (8k) + .clk_speed = 400'000}}; // Interrupt configurations espp::Interrupt::PinConfig button_interrupt_pin_{ @@ -696,6 +694,10 @@ class M5StackTab5 : public BaseComponent { esp_lcd_panel_handle_t panel{nullptr}; // color handle } lcd_handles_{}; + static void flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map); + static bool notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, + esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx); + // DSI write helpers void dsi_write_command(uint8_t cmd, std::span params, uint32_t flags); void dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, diff --git a/components/m5stack-tab5/src/m5stack-tab5.cpp b/components/m5stack-tab5/src/m5stack-tab5.cpp index 3980a610a..69d4391ef 100644 --- a/components/m5stack-tab5/src/m5stack-tab5.cpp +++ b/components/m5stack-tab5/src/m5stack-tab5.cpp @@ -11,28 +11,7 @@ namespace espp { M5StackTab5::M5StackTab5() - : BaseComponent("M5StackTab5") { - logger_.info("Initializing M5Stack Tab5 BSP"); - - // Initialize basic GPIO configurations - gpio_config_t io_conf = {}; - - // Configure backlight pin as output - io_conf.intr_type = GPIO_INTR_DISABLE; - io_conf.mode = GPIO_MODE_OUTPUT; - io_conf.pin_bit_mask = (1ULL << lcd_backlight_io); - io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE; - io_conf.pull_up_en = GPIO_PULLUP_DISABLE; - gpio_config(&io_conf); - - // Set initial backlight state (off) - gpio_set_level(lcd_backlight_io, 0); - - // Configure audio enable pin (via GPIO expander, placeholder for now) - // This would typically be handled through the PI4IOE5V6408 I2C GPIO expander - - logger_.info("M5Stack Tab5 BSP initialized"); -} + : BaseComponent("M5StackTab5") {} bool M5StackTab5::initialize_io_expanders() { logger_.info("Initializing IO expanders (0x43, 0x44)"); diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index 81db6b7b4..917d26813 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -178,7 +178,7 @@ bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { typename Display::LvglConfig{.width = display_width_, .height = display_height_, .flush_callback = - M5StackTab5::flush, // DisplayDriver::flush, + DisplayDriver::flush, // M5StackTab5::flush, .rotation_callback = DisplayDriver::rotate, .rotation = rotation}, typename Display::OledConfig{ @@ -250,6 +250,7 @@ void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params esp_lcd_panel_io_handle_t io = lcd_handles_.io; const void *data_ptr = params.data(); size_t data_size = params.size(); + logger_.debug("DSI tx_param 0x{:02X} with {} bytes", cmd, data_size); esp_err_t err = esp_lcd_panel_io_tx_param(io, (int)cmd, data_ptr, data_size); if (err != ESP_OK) { logger_.error("DSI tx_param 0x{:02X} failed: {}", cmd, esp_err_to_name(err)); @@ -261,19 +262,28 @@ void M5StackTab5::dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint if (!lcd_handles_.io) return; esp_lcd_panel_io_handle_t io = lcd_handles_.io; - // Ensure drawing area is set, then stream pixel data via RAMWR using panel IO color API - // lv_area_t area{.x1 = (lv_coord_t)sx, .y1 = (lv_coord_t)sy, .x2 = (lv_coord_t)ex, .y2 = - // (lv_coord_t)ey}; DisplayDriver::set_drawing_area(&area); Calculate total number of pixels in + + // Calculate total number of pixels in // the area const int width = (ex - sx + 1); const int height = (ey - sy + 1); const size_t num_pixels = static_cast(width) * static_cast(height); + + logger_.debug("DSI tx_color for area ({},{})->({},{}) size={} px", sx, sy, ex, ey, + width * height); + + // Ensure drawing area is set, then stream pixel data via RAMWR using panel IO color API + lv_area_t area{ + .x1 = (lv_coord_t)sx, .y1 = (lv_coord_t)sy, .x2 = (lv_coord_t)ex, .y2 = (lv_coord_t)ey}; + DisplayDriver::set_drawing_area(&area); + // RAMWR expects RGB565 little-endian words; DisplayDriver::fill already byte-swapped when needed - // esp_err_t err = esp_lcd_panel_io_tx_color(io, (int)espp::Ili9881::Command::ramwr, color_data, - // num_pixels); if (err != ESP_OK) { - // logger_.error("DSI tx_color failed for area ({},{})->({},{}) size={} px: {}", sx, sy, ex, ey, - // num_pixels, esp_err_to_name(err)); - // } + esp_err_t err = + esp_lcd_panel_io_tx_color(io, (int)DisplayDriver::Command::ramwr, color_data, num_pixels); + if (err != ESP_OK) { + logger_.error("DSI tx_color failed for area ({},{})->({},{}) size={} px: {}", sx, sy, ex, ey, + num_pixels, esp_err_to_name(err)); + } } } // namespace espp From 54e399156c91f6e7576136436c4ff85469962945 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Mon, 25 Aug 2025 09:42:05 -0500 Subject: [PATCH 12/43] minor fix --- components/m5stack-tab5/src/audio.cpp | 2 +- components/m5stack-tab5/src/video.cpp | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/components/m5stack-tab5/src/audio.cpp b/components/m5stack-tab5/src/audio.cpp index 3fe08b922..b6074b163 100644 --- a/components/m5stack-tab5/src/audio.cpp +++ b/components/m5stack-tab5/src/audio.cpp @@ -122,7 +122,7 @@ void M5StackTab5::volume(float volume) { volume = std::max(0.0f, std::min(100.0f, volume)); volume_ = volume; es8388_set_voice_volume(static_cast(volume_)); - logger_.debug("Volume set to %.1f%%", volume); + logger_.debug("Volume set to {:.1f} %", volume); } float M5StackTab5::volume() const { return volume_; } diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index 917d26813..ddca47d4a 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -139,8 +139,8 @@ bool M5StackTab5::initialize_lcd() { } } - // ESP_ERROR_CHECK(esp_lcd_panel_reset(mipi_dpi_panel_)); - // ESP_ERROR_CHECK(esp_lcd_panel_init(mipi_dpi_panel_)); + // ESP_ERROR_CHECK(esp_lcd_panel_reset(lcd_handles_.panel)); + ESP_ERROR_CHECK(esp_lcd_panel_init(lcd_handles_.panel)); logger_.info("Register DPI panel event callback for LVGL flush ready notification"); esp_lcd_dpi_panel_event_callbacks_t cbs = { From a9e4b9b4fcc7d2bc6d228e91f2591fd49019d221 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 7 Sep 2025 14:39:49 -0500 Subject: [PATCH 13/43] continuing to work on m5stack tab5 --- .../example/main/m5stack_tab5_example.cpp | 4 +- .../m5stack-tab5/example/partitions.csv | 8 +- .../m5stack-tab5/example/sdkconfig.defaults | 15 +- .../m5stack-tab5/include/m5stack-tab5.hpp | 17 +- components/m5stack-tab5/src/video.cpp | 493 ++++++++++++++++-- 5 files changed, 483 insertions(+), 54 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index bbc168ebd..64783759e 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -66,7 +66,7 @@ extern "C" void app_main(void) { // initialize the display with a pixel buffer (Tab5 is 1280x720 with 2 bytes per pixel) logger.info("Initializing display..."); - auto pixel_buffer_size = tab5.display_width() * 10; + auto pixel_buffer_size = tab5.display_width() * 10; // tab5.display_height(); if (!tab5.initialize_display(pixel_buffer_size)) { logger.error("Failed to initialize display!"); return; @@ -259,7 +259,7 @@ extern "C" void app_main(void) { .name = "lv_task", .stack_size_bytes = 10 * 1024, }}); - // lv_task.start(); + lv_task.start(); // load the audio and play it once as a test logger.info("Loading audio..."); diff --git a/components/m5stack-tab5/example/partitions.csv b/components/m5stack-tab5/example/partitions.csv index 92625ea66..ff7429511 100644 --- a/components/m5stack-tab5/example/partitions.csv +++ b/components/m5stack-tab5/example/partitions.csv @@ -1,5 +1,5 @@ # Name, Type, SubType, Offset, Size -nvs, data, nvs, 0x9000, 0x6000 -phy_init, data, phy, 0xf000, 0x1000 -factory, app, factory, 0x10000, 4M -littlefs, data, spiffs, , 4M +nvs, data, nvs, 0xa000, 0x6000 +phy_init, data, phy, , 0x1000 +factory, app, factory, , 4M +littlefs, data, littlefs, , 4M diff --git a/components/m5stack-tab5/example/sdkconfig.defaults b/components/m5stack-tab5/example/sdkconfig.defaults index f064df5dd..744292747 100644 --- a/components/m5stack-tab5/example/sdkconfig.defaults +++ b/components/m5stack-tab5/example/sdkconfig.defaults @@ -1,6 +1,9 @@ # ESP32-P4 specific configuration CONFIG_IDF_TARGET="esp32p4" +CONFIG_COMPILER_OPTIMIZATION_PERF=y + +CONFIG_ESPTOOLPY_FLASHMODE_QIO=y CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y CONFIG_ESPTOOLPY_FLASHSIZE="16MB" @@ -28,12 +31,18 @@ CONFIG_M5STACK_TAB5_ENABLE_BATTERY_MONITORING=y # PSRAM configuration CONFIG_SPIRAM=y -CONFIG_SPIRAM_SPEED_80M=y -CONFIG_SPIRAM_USE_MALLOC=y -CONFIG_SPIRAM_MALLOC_ALLWAYSYINTERNAL=1024 +CONFIG_SPIRAM_SPEED_200M=y +CONFIG_SPIRAM_XIP_FROM_PSRAM=y +CONFIG_CACHE_L2_CACHE_256KB=y +CONFIG_CACHE_L2_CACHE_LINE_128B=y # ESP Timer configuration CONFIG_ESP_TIMER_TASK_STACK_SIZE=6144 # LVGL Configuration CONFIG_LV_DPI_DEF=160 +CONFIG_LV_MEM_CUSTOM=y +CONFIG_LV_MEMCPY_MEMSET_STD=y + + +CONFIG_IDF_EXPERIMENTAL_FEATURES=y diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index cd08960a2..3cdf17b56 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -15,6 +15,7 @@ #include #include +#include #include #include @@ -694,7 +695,11 @@ class M5StackTab5 : public BaseComponent { esp_lcd_panel_handle_t panel{nullptr}; // color handle } lcd_handles_{}; - static void flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map); + // original function pointer for the panel del, init + esp_err_t (*original_panel_del_)(esp_lcd_panel_t *panel){nullptr}; + esp_err_t (*original_panel_init_)(esp_lcd_panel_t *panel){nullptr}; + + void flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map); static bool notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx); @@ -703,6 +708,16 @@ class M5StackTab5 : public BaseComponent { void dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, uint32_t flags); + static esp_err_t lcd_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int y_start, int x_end, + int y_end, const void *color_data); + static esp_err_t lcd_reset(esp_lcd_panel_t *panel); + static esp_err_t lcd_disp_init(esp_lcd_panel_t *panel); + static esp_err_t lcd_disp_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y); + static esp_err_t lcd_disp_swap_xy(esp_lcd_panel_t *panel, bool swap_xy); + static esp_err_t lcd_disp_invert_color(esp_lcd_panel_t *panel, bool invert_color); + static esp_err_t lcd_disp_on_off(esp_lcd_panel_t *panel, bool on); + static esp_err_t lcd_disp_sleep(esp_lcd_panel_t *panel, bool sleep); + // IO expander bit mapping (can be adjusted if hardware changes) static constexpr uint8_t IO43_BIT_SPK_EN = 1; // P1 static constexpr uint8_t IO43_BIT_LCD_RST = 4; // P4 diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index ddca47d4a..fc891f026 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -7,8 +7,397 @@ #include #include +#define ILI9881C_CMD_CNDBKxSEL (0xFF) +#define ILI9881C_CMD_BKxSEL_BYTE0 (0x98) +#define ILI9881C_CMD_BKxSEL_BYTE1 (0x81) +#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE0 (0x00) +#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE1 (0x01) +#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE2 (0x02) +#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE3 (0x03) +#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE4 (0x04) + +#define ILI9881C_PAD_CONTROL (0xB7) +#define ILI9881C_DSI_2_LANE (0x03) +#define ILI9881C_DSI_3_4_LANE (0x02) + +#define ILI9881C_CMD_GS_BIT (1 << 0) +#define ILI9881C_CMD_SS_BIT (1 << 1) + +typedef struct { + int cmd; /*(panel->user_data); + if (tab5 == nullptr) + return ESP_ERR_INVALID_ARG; + tab5->lcd_reset(true); + std::this_thread::sleep_for(std::chrono::milliseconds(20)); + tab5->lcd_reset(false); + std::this_thread::sleep_for(std::chrono::milliseconds(120)); + return ESP_OK; +} + +esp_err_t M5StackTab5::lcd_disp_init(esp_lcd_panel_t *panel) { + if (panel == nullptr) + return ESP_ERR_INVALID_ARG; + M5StackTab5 *tab5 = static_cast(panel->user_data); + if (tab5 == nullptr) + return ESP_ERR_INVALID_ARG; + + auto io = tab5->lcd_handles_.io; + + esp_err_t err; + + // read out the ID of the display + + // The ID register is on the CMD_Page 1 + err = esp_lcd_panel_io_tx_param(io, ILI9881C_CMD_CNDBKxSEL, + (uint8_t[]){ILI9881C_CMD_BKxSEL_BYTE0, ILI9881C_CMD_BKxSEL_BYTE1, + ILI9881C_CMD_BKxSEL_BYTE2_PAGE1}, + 3); + if (err != ESP_OK) { + tab5->logger_.error("Failed to set ILI9881C command page: {}", esp_err_to_name(err)); + return err; + } + + uint8_t id[3] = {0}; + err = esp_lcd_panel_io_rx_param(io, 0x00, &id[0], 1); + err = esp_lcd_panel_io_rx_param(io, 0x01, &id[1], 1); + err = esp_lcd_panel_io_rx_param(io, 0x02, &id[2], 1); + if (err != ESP_OK) { + tab5->logger_.error("Failed to read LCD ID: {}", esp_err_to_name(err)); + return err; + } + tab5->logger_.info("LCD ID: {:02X} {:02X} {:02X}", id[0], id[1], id[2]); + // id should be 0x98 0x81 0x5C for ILI9881C + if (id[0] != 0x98 || id[1] != 0x81 || id[2] != 0x5C) { + tab5->logger_.warn("Unexpected LCD ID, expected ILI9881C but got {:02X} {:02X} {:02X}", id[0], + id[1], id[2]); + } + + // For modifying MIPI-DSI lane settings + uint8_t lane_command = ILI9881C_DSI_2_LANE; + err = esp_lcd_panel_io_tx_param(io, ILI9881C_PAD_CONTROL, + (uint8_t[]){ + lane_command, + }, + 1); + if (err != ESP_OK) { + tab5->logger_.error("Failed to set ILI9881C PAD_CONTROL: {}", esp_err_to_name(err)); + return err; + } + + // back to CMD_Page 0 + err = esp_lcd_panel_io_tx_param(io, ILI9881C_CMD_CNDBKxSEL, + (uint8_t[]){ILI9881C_CMD_BKxSEL_BYTE0, ILI9881C_CMD_BKxSEL_BYTE1, + ILI9881C_CMD_BKxSEL_BYTE2_PAGE0}, + 3); + if (err != ESP_OK) { + tab5->logger_.error("Failed to set ILI9881C command page: {}", esp_err_to_name(err)); + return err; + } + + // ILI9881C initialization sequence + tab5->dsi_write_command(LCD_CMD_SLPOUT, {}, 0); + std::this_thread::sleep_for(std::chrono::milliseconds(120)); + + // go through all the vendor specific init commands + for (size_t i = 0; + i < sizeof(vendor_specific_init_default) / sizeof(vendor_specific_init_default[0]); i++) { + const ili9881c_lcd_init_cmd_t *cmd = &vendor_specific_init_default[i]; + err = esp_lcd_panel_io_tx_param(io, cmd->cmd, static_cast(cmd->data), + cmd->data_bytes); + if (err != ESP_OK) { + tab5->logger_.error("Failed to send ILI9881C init command 0x{:02X}: {}", cmd->cmd, + esp_err_to_name(err)); + return err; + } + if (cmd->delay_ms > 0) { + std::this_thread::sleep_for(std::chrono::milliseconds(cmd->delay_ms)); + } + } + + uint8_t cmd_val = 0; + + // madctl: MX, MY, RGB + cmd_val |= LCD_CMD_BGR_BIT; // BGR order + tab5->dsi_write_command(LCD_CMD_MADCTL, std::span(&cmd_val, 1), + 0); // adjust as needed + + // Pixel format: RGB565 + cmd_val = 0x55; // 16-bit/pixel + tab5->dsi_write_command(LCD_CMD_COLMOD, std::span(&cmd_val, 1), 0); + std::this_thread::sleep_for(std::chrono::milliseconds(10)); + + // Display ON + tab5->dsi_write_command(LCD_CMD_DISPON, {}, 0); + std::this_thread::sleep_for(std::chrono::milliseconds(100)); + + // call the original panel init + err = tab5->original_panel_init_(panel); + + return err; +} + +esp_err_t M5StackTab5::lcd_disp_invert_color(esp_lcd_panel_t *panel, bool invert_color) { + if (panel == nullptr) + return ESP_ERR_INVALID_ARG; + M5StackTab5 *tab5 = static_cast(panel->user_data); + if (tab5 == nullptr) + return ESP_ERR_INVALID_ARG; + // ILI9881C command to invert colors + const uint8_t cmd = invert_color ? LCD_CMD_INVON : LCD_CMD_INVOFF; + tab5->dsi_write_command(cmd, {}, 0); + return ESP_OK; +} + +esp_err_t M5StackTab5::lcd_disp_on_off(esp_lcd_panel_t *panel, bool on) { + if (panel == nullptr) + return ESP_ERR_INVALID_ARG; + M5StackTab5 *tab5 = static_cast(panel->user_data); + if (tab5 == nullptr) + return ESP_ERR_INVALID_ARG; + tab5->brightness(on ? 100.0f : 0.0f); + const uint8_t cmd = on ? LCD_CMD_DISPON : LCD_CMD_DISPOFF; + tab5->dsi_write_command(cmd, {}, 0); + return ESP_OK; +} + +esp_err_t M5StackTab5::lcd_disp_sleep(esp_lcd_panel_t *panel, bool sleep) { + if (panel == nullptr) + return ESP_ERR_INVALID_ARG; + M5StackTab5 *tab5 = static_cast(panel->user_data); + if (tab5 == nullptr) + return ESP_ERR_INVALID_ARG; + tab5->brightness(sleep ? 0.0f : 100.0f); + const uint8_t cmd = sleep ? LCD_CMD_SLPIN : LCD_CMD_SLPOUT; + tab5->dsi_write_command(cmd, {}, 0); + std::this_thread::sleep_for(std::chrono::milliseconds(120)); + return ESP_OK; +} + bool M5StackTab5::initialize_lcd() { logger_.info("Initializing M5Stack Tab5 LCD (MIPI-DSI, ILI9881C, {}x{})", display_width_, display_height_); @@ -98,38 +487,24 @@ bool M5StackTab5::initialize_lcd() { if (lcd_handles_.panel == nullptr) { esp_lcd_dpi_panel_config_t dpi_cfg{}; memset(&dpi_cfg, 0, sizeof(dpi_cfg)); - dpi_cfg.virtual_channel = 0; dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; dpi_cfg.dpi_clock_freq_mhz = 80; - // dpi_cfg.in_color_format = LCD_COLOR_FMT_RGB888; - dpi_cfg.in_color_format = LCD_COLOR_FMT_RGB565; + dpi_cfg.virtual_channel = 0; + // dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB888; + dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; + dpi_cfg.num_fbs = 1; dpi_cfg.video_timing.h_size = 800; dpi_cfg.video_timing.v_size = 1280; dpi_cfg.video_timing.hsync_back_porch = 140; dpi_cfg.video_timing.hsync_pulse_width = 40; dpi_cfg.video_timing.hsync_front_porch = 40; - dpi_cfg.video_timing.vsync_back_porch = 16; + dpi_cfg.video_timing.vsync_back_porch = 16; // 20 for ili9881 dpi_cfg.video_timing.vsync_pulse_width = 4; - dpi_cfg.video_timing.vsync_front_porch = 16; + dpi_cfg.video_timing.vsync_front_porch = 16; // 20 for ili9881 // TODO: dpi_cfg.flags.use_dma2d = true; - // ili9881c_vendor_config_t vendor_config = { - // .mipi_config = { - // .dsi_bus = dsi_bus_, - // .dpi_config = &dpi_cfg, - // .lane_num = 2, - // }, - // }; - // esp_lcd_panel_dev_config_t lcd_dev_config = { - // .reset_gpio_num = -1, - // .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB, - // .bits_per_pixel = 24, - // .vendor_config = &vendor_config, - // }; - // ESP_ERROR_CHECK(esp_lcd_new_panel_ili9881c(mipi_dbi_io, &lcd_dev_config, &mipi_dpi_panel_)); - logger_.info("Creating MIPI DSI DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, dpi_cfg.video_timing.v_size); esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, &lcd_handles_.panel); @@ -139,21 +514,35 @@ bool M5StackTab5::initialize_lcd() { } } - // ESP_ERROR_CHECK(esp_lcd_panel_reset(lcd_handles_.panel)); + // save the original functions + original_panel_del_ = lcd_handles_.panel->del; + original_panel_init_ = lcd_handles_.panel->init; + + // overwrite the functions of the MIPI DPI panel + lcd_handles_.panel->init = lcd_disp_init; + lcd_handles_.panel->reset = lcd_reset; + lcd_handles_.panel->mirror = nullptr; // lcd_disp_mirror; + lcd_handles_.panel->invert_color = lcd_disp_invert_color; + lcd_handles_.panel->disp_on_off = lcd_disp_on_off; + lcd_handles_.panel->disp_sleep = lcd_disp_sleep; + lcd_handles_.panel->user_data = this; + + ESP_ERROR_CHECK(esp_lcd_panel_reset(lcd_handles_.panel)); ESP_ERROR_CHECK(esp_lcd_panel_init(lcd_handles_.panel)); + ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(lcd_handles_.panel, true)); logger_.info("Register DPI panel event callback for LVGL flush ready notification"); esp_lcd_dpi_panel_event_callbacks_t cbs = { .on_color_trans_done = &M5StackTab5::notify_lvgl_flush_ready, // .on_refresh_done = &M5StackTab5::monitor_refresh_rate, }; - ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, nullptr)); + ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, this)); logger_.info("DSI bus and panel IO created successfully, starting DisplayDriver initialization"); using namespace std::placeholders; DisplayDriver::initialize(espp::display_drivers::Config{ .write_command = std::bind_front(&M5StackTab5::dsi_write_command, this), - .lcd_send_lines = std::bind_front(&M5StackTab5::dsi_write_lcd_lines, this), + .lcd_send_lines = nullptr, // std::bind_front(&M5StackTab5::dsi_write_lcd_lines, this), .reset_pin = GPIO_NUM_NC, // reset handled via IO expander .data_command_pin = GPIO_NUM_NC, // DSI has no DC pin .reset_value = false, @@ -172,27 +561,32 @@ bool M5StackTab5::initialize_lcd() { } bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { + uint16_t *fbs[1]; + ESP_ERROR_CHECK(esp_lcd_dpi_panel_get_frame_buffer(lcd_handles_.panel, 1, (void **)&fbs[0])); + logger_.info("Initializing LVGL display with pixel buffer size: {} pixels", pixel_buffer_size); if (!display_) { display_ = std::make_shared>( - typename Display::LvglConfig{.width = display_width_, - .height = display_height_, - .flush_callback = - DisplayDriver::flush, // M5StackTab5::flush, - .rotation_callback = DisplayDriver::rotate, - .rotation = rotation}, - typename Display::OledConfig{ + Display::LvglConfig{.width = display_width_, + .height = display_height_, + // .flush_callback = std::bind_front(&M5StackTab5::flush, this), + .flush_callback = DisplayDriver::flush, + .rotation_callback = DisplayDriver::rotate, + .rotation = rotation}, + Display::OledConfig{ .set_brightness_callback = [this](float b) { this->brightness(b * 100.0f); }, .get_brightness_callback = [this]() { return this->brightness() / 100.0f; }}, - typename Display::DynamicMemoryConfig{.pixel_buffer_size = pixel_buffer_size, - .double_buffered = true, - .allocation_flags = - MALLOC_CAP_8BIT | MALLOC_CAP_DMA}, + Display::DynamicMemoryConfig{ + .pixel_buffer_size = pixel_buffer_size, + .double_buffered = true, + .allocation_flags = MALLOC_CAP_8BIT | MALLOC_CAP_DMA, + }, + // typename Display::StaticMemoryConfig{.pixel_buffer_size = pixel_buffer_size, + // .vram0 = (Pixel*)fbs[0], + // .vram1 = nullptr}, Logger::Verbosity::WARN); } - lv_display_set_user_data(lv_display_get_default(), lcd_handles_.panel); - // // set color depth // lv_display_set_color_format(lv_display_get_default(), // LV_COLOR_FORMAT_RGB565); @@ -224,29 +618,38 @@ float M5StackTab5::brightness() const { // ----------------- void M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map) { - esp_lcd_panel_handle_t panel_handle = (esp_lcd_panel_handle_t)lv_display_get_user_data(disp); - if (panel_handle == nullptr) + if (lcd_handles_.panel == nullptr) { + logger_.error("Flush failed: no panel handle"); return; + } + logger_.debug("Flush called for area ({},{})->({},{})", area->x1, area->y1, area->x2, area->y2); int offsetx1 = area->x1; int offsetx2 = area->x2; int offsety1 = area->y1; int offsety2 = area->y2; // pass the draw buffer to the driver - esp_lcd_panel_draw_bitmap(panel_handle, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, px_map); + esp_lcd_panel_draw_bitmap(lcd_handles_.panel, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, + px_map); } bool M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx) { - // lv_display_t *disp = (lv_display_t *)user_ctx; - // lv_display_flush_ready(disp); - lv_display_flush_ready(lv_display_get_default()); + espp::M5StackTab5 *tab5 = static_cast(user_ctx); + if (tab5 == nullptr) { + fmt::print("\t\t ERROR: notify_lvgl_flush_ready: invalid user_ctx\n"); + return false; + } + tab5->logger_.debug("Notifying LVGL that flush is ready"); + tab5->display_->notify_flush_ready(); return false; } void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params, uint32_t /*flags*/) { - if (!lcd_handles_.io) + if (!lcd_handles_.io) { + logger_.error("DSI write_command 0x{:02X} failed: no panel IO", cmd); return; + } esp_lcd_panel_io_handle_t io = lcd_handles_.io; const void *data_ptr = params.data(); size_t data_size = params.size(); @@ -259,8 +662,10 @@ void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params void M5StackTab5::dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, uint32_t /*flags*/) { - if (!lcd_handles_.io) + if (!lcd_handles_.io) { + logger_.error("DSI tx_color for area ({},{})->({},{}) failed: no panel IO", sx, sy, ex, ey); return; + } esp_lcd_panel_io_handle_t io = lcd_handles_.io; // Calculate total number of pixels in From 8e521fa6821bfc891fd3f30fec844aa4368c9d32 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Wed, 17 Sep 2025 14:09:17 -0500 Subject: [PATCH 14/43] update example --- components/m5stack-tab5/example/sdkconfig.defaults | 3 +++ 1 file changed, 3 insertions(+) diff --git a/components/m5stack-tab5/example/sdkconfig.defaults b/components/m5stack-tab5/example/sdkconfig.defaults index 744292747..7d16057ca 100644 --- a/components/m5stack-tab5/example/sdkconfig.defaults +++ b/components/m5stack-tab5/example/sdkconfig.defaults @@ -44,5 +44,8 @@ CONFIG_LV_DPI_DEF=160 CONFIG_LV_MEM_CUSTOM=y CONFIG_LV_MEMCPY_MEMSET_STD=y +CONFIG_ESP_SYSTEM_USE_FRAME_POINTER=y CONFIG_IDF_EXPERIMENTAL_FEATURES=y + +CONFIG_ESPP_I2C_LEGACY_API_DISABLE_DEPRECATION_WARNINGS=y From 82bb1d73b759353ea08cef825d3cc44814f3d0e7 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Mon, 29 Sep 2025 10:32:16 -0500 Subject: [PATCH 15/43] wip: working touch and partially working display! --- .../example/main/m5stack_tab5_example.cpp | 2 +- .../m5stack-tab5/include/m5stack-tab5.hpp | 12 - components/m5stack-tab5/src/touchpad.cpp | 10 +- components/m5stack-tab5/src/video.cpp | 617 ++++-------------- 4 files changed, 133 insertions(+), 508 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index 64783759e..28d0e3657 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -31,7 +31,7 @@ static size_t load_audio(); static void play_click(espp::M5StackTab5 &tab5); extern "C" void app_main(void) { - espp::Logger logger({.tag = "M5Stack Tab5 Example", .level = espp::Logger::Verbosity::INFO}); + espp::Logger logger({.tag = "M5Stack Tab5 Example", .level = espp::Logger::Verbosity::DEBUG}); logger.info("Starting example!"); //! [m5stack tab5 example] diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index 3cdf17b56..30a886fef 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -705,18 +705,6 @@ class M5StackTab5 : public BaseComponent { // DSI write helpers void dsi_write_command(uint8_t cmd, std::span params, uint32_t flags); - void dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, - uint32_t flags); - - static esp_err_t lcd_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int y_start, int x_end, - int y_end, const void *color_data); - static esp_err_t lcd_reset(esp_lcd_panel_t *panel); - static esp_err_t lcd_disp_init(esp_lcd_panel_t *panel); - static esp_err_t lcd_disp_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y); - static esp_err_t lcd_disp_swap_xy(esp_lcd_panel_t *panel, bool swap_xy); - static esp_err_t lcd_disp_invert_color(esp_lcd_panel_t *panel, bool invert_color); - static esp_err_t lcd_disp_on_off(esp_lcd_panel_t *panel, bool on); - static esp_err_t lcd_disp_sleep(esp_lcd_panel_t *panel, bool sleep); // IO expander bit mapping (can be adjusted if hardware changes) static constexpr uint8_t IO43_BIT_SPK_EN = 1; // P1 diff --git a/components/m5stack-tab5/src/touchpad.cpp b/components/m5stack-tab5/src/touchpad.cpp index 85f94bd88..1e20c8fad 100644 --- a/components/m5stack-tab5/src/touchpad.cpp +++ b/components/m5stack-tab5/src/touchpad.cpp @@ -14,14 +14,16 @@ bool M5StackTab5::initialize_touch(const touch_callback_t &callback) { // Reset touch controller via expander if available touch_reset(true); - vTaskDelay(pdMS_TO_TICKS(10)); + using namespace std::chrono_literals; + std::this_thread::sleep_for(10ms); touch_reset(false); - vTaskDelay(pdMS_TO_TICKS(50)); + std::this_thread::sleep_for(50ms); // Create touch driver instance touch_driver_ = std::make_shared( TouchDriver::Config{.write = std::bind_front(&I2c::write, &internal_i2c_), .read = std::bind_front(&I2c::read, &internal_i2c_), + .address = TouchDriver::DEFAULT_ADDRESS_2, // GT911 0x14 address .log_level = espp::Logger::Verbosity::WARN}); // Create touchpad input wrapper @@ -44,7 +46,9 @@ bool M5StackTab5::initialize_touch(const touch_callback_t &callback) { } bool M5StackTab5::update_touch() { + // logger_.debug("Updating touch data"); if (!touch_driver_) { + logger_.error("Touch driver not initialized"); return false; } @@ -52,7 +56,7 @@ bool M5StackTab5::update_touch() { std::error_code ec; bool new_data = touch_driver_->update(ec); if (ec) { - logger_.error("could not update touch_driver: {}\n", ec.message()); + logger_.error("could not update touch_driver: {}", ec.message()); std::lock_guard lock(touchpad_data_mutex_); touchpad_data_ = {}; return false; diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index fc891f026..c28461661 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -1,403 +1,17 @@ #include "m5stack-tab5.hpp" #include +#include #include #include #include #include - -#define ILI9881C_CMD_CNDBKxSEL (0xFF) -#define ILI9881C_CMD_BKxSEL_BYTE0 (0x98) -#define ILI9881C_CMD_BKxSEL_BYTE1 (0x81) -#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE0 (0x00) -#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE1 (0x01) -#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE2 (0x02) -#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE3 (0x03) -#define ILI9881C_CMD_BKxSEL_BYTE2_PAGE4 (0x04) - -#define ILI9881C_PAD_CONTROL (0xB7) -#define ILI9881C_DSI_2_LANE (0x03) -#define ILI9881C_DSI_3_4_LANE (0x02) - -#define ILI9881C_CMD_GS_BIT (1 << 0) -#define ILI9881C_CMD_SS_BIT (1 << 1) - -typedef struct { - int cmd; /* +#include namespace espp { -esp_err_t M5StackTab5::lcd_reset(esp_lcd_panel_t *panel) { - if (panel == nullptr) - return ESP_ERR_INVALID_ARG; - M5StackTab5 *tab5 = static_cast(panel->user_data); - if (tab5 == nullptr) - return ESP_ERR_INVALID_ARG; - tab5->lcd_reset(true); - std::this_thread::sleep_for(std::chrono::milliseconds(20)); - tab5->lcd_reset(false); - std::this_thread::sleep_for(std::chrono::milliseconds(120)); - return ESP_OK; -} - -esp_err_t M5StackTab5::lcd_disp_init(esp_lcd_panel_t *panel) { - if (panel == nullptr) - return ESP_ERR_INVALID_ARG; - M5StackTab5 *tab5 = static_cast(panel->user_data); - if (tab5 == nullptr) - return ESP_ERR_INVALID_ARG; - - auto io = tab5->lcd_handles_.io; - - esp_err_t err; - - // read out the ID of the display - - // The ID register is on the CMD_Page 1 - err = esp_lcd_panel_io_tx_param(io, ILI9881C_CMD_CNDBKxSEL, - (uint8_t[]){ILI9881C_CMD_BKxSEL_BYTE0, ILI9881C_CMD_BKxSEL_BYTE1, - ILI9881C_CMD_BKxSEL_BYTE2_PAGE1}, - 3); - if (err != ESP_OK) { - tab5->logger_.error("Failed to set ILI9881C command page: {}", esp_err_to_name(err)); - return err; - } - - uint8_t id[3] = {0}; - err = esp_lcd_panel_io_rx_param(io, 0x00, &id[0], 1); - err = esp_lcd_panel_io_rx_param(io, 0x01, &id[1], 1); - err = esp_lcd_panel_io_rx_param(io, 0x02, &id[2], 1); - if (err != ESP_OK) { - tab5->logger_.error("Failed to read LCD ID: {}", esp_err_to_name(err)); - return err; - } - tab5->logger_.info("LCD ID: {:02X} {:02X} {:02X}", id[0], id[1], id[2]); - // id should be 0x98 0x81 0x5C for ILI9881C - if (id[0] != 0x98 || id[1] != 0x81 || id[2] != 0x5C) { - tab5->logger_.warn("Unexpected LCD ID, expected ILI9881C but got {:02X} {:02X} {:02X}", id[0], - id[1], id[2]); - } - - // For modifying MIPI-DSI lane settings - uint8_t lane_command = ILI9881C_DSI_2_LANE; - err = esp_lcd_panel_io_tx_param(io, ILI9881C_PAD_CONTROL, - (uint8_t[]){ - lane_command, - }, - 1); - if (err != ESP_OK) { - tab5->logger_.error("Failed to set ILI9881C PAD_CONTROL: {}", esp_err_to_name(err)); - return err; - } - - // back to CMD_Page 0 - err = esp_lcd_panel_io_tx_param(io, ILI9881C_CMD_CNDBKxSEL, - (uint8_t[]){ILI9881C_CMD_BKxSEL_BYTE0, ILI9881C_CMD_BKxSEL_BYTE1, - ILI9881C_CMD_BKxSEL_BYTE2_PAGE0}, - 3); - if (err != ESP_OK) { - tab5->logger_.error("Failed to set ILI9881C command page: {}", esp_err_to_name(err)); - return err; - } - - // ILI9881C initialization sequence - tab5->dsi_write_command(LCD_CMD_SLPOUT, {}, 0); - std::this_thread::sleep_for(std::chrono::milliseconds(120)); - - // go through all the vendor specific init commands - for (size_t i = 0; - i < sizeof(vendor_specific_init_default) / sizeof(vendor_specific_init_default[0]); i++) { - const ili9881c_lcd_init_cmd_t *cmd = &vendor_specific_init_default[i]; - err = esp_lcd_panel_io_tx_param(io, cmd->cmd, static_cast(cmd->data), - cmd->data_bytes); - if (err != ESP_OK) { - tab5->logger_.error("Failed to send ILI9881C init command 0x{:02X}: {}", cmd->cmd, - esp_err_to_name(err)); - return err; - } - if (cmd->delay_ms > 0) { - std::this_thread::sleep_for(std::chrono::milliseconds(cmd->delay_ms)); - } - } - - uint8_t cmd_val = 0; - - // madctl: MX, MY, RGB - cmd_val |= LCD_CMD_BGR_BIT; // BGR order - tab5->dsi_write_command(LCD_CMD_MADCTL, std::span(&cmd_val, 1), - 0); // adjust as needed - - // Pixel format: RGB565 - cmd_val = 0x55; // 16-bit/pixel - tab5->dsi_write_command(LCD_CMD_COLMOD, std::span(&cmd_val, 1), 0); - std::this_thread::sleep_for(std::chrono::milliseconds(10)); - - // Display ON - tab5->dsi_write_command(LCD_CMD_DISPON, {}, 0); - std::this_thread::sleep_for(std::chrono::milliseconds(100)); - - // call the original panel init - err = tab5->original_panel_init_(panel); - - return err; -} - -esp_err_t M5StackTab5::lcd_disp_invert_color(esp_lcd_panel_t *panel, bool invert_color) { - if (panel == nullptr) - return ESP_ERR_INVALID_ARG; - M5StackTab5 *tab5 = static_cast(panel->user_data); - if (tab5 == nullptr) - return ESP_ERR_INVALID_ARG; - // ILI9881C command to invert colors - const uint8_t cmd = invert_color ? LCD_CMD_INVON : LCD_CMD_INVOFF; - tab5->dsi_write_command(cmd, {}, 0); - return ESP_OK; -} - -esp_err_t M5StackTab5::lcd_disp_on_off(esp_lcd_panel_t *panel, bool on) { - if (panel == nullptr) - return ESP_ERR_INVALID_ARG; - M5StackTab5 *tab5 = static_cast(panel->user_data); - if (tab5 == nullptr) - return ESP_ERR_INVALID_ARG; - tab5->brightness(on ? 100.0f : 0.0f); - const uint8_t cmd = on ? LCD_CMD_DISPON : LCD_CMD_DISPOFF; - tab5->dsi_write_command(cmd, {}, 0); - return ESP_OK; -} - -esp_err_t M5StackTab5::lcd_disp_sleep(esp_lcd_panel_t *panel, bool sleep) { - if (panel == nullptr) - return ESP_ERR_INVALID_ARG; - M5StackTab5 *tab5 = static_cast(panel->user_data); - if (tab5 == nullptr) - return ESP_ERR_INVALID_ARG; - tab5->brightness(sleep ? 0.0f : 100.0f); - const uint8_t cmd = sleep ? LCD_CMD_SLPIN : LCD_CMD_SLPOUT; - tab5->dsi_write_command(cmd, {}, 0); - std::this_thread::sleep_for(std::chrono::milliseconds(120)); - return ESP_OK; -} - bool M5StackTab5::initialize_lcd() { logger_.info("Initializing M5Stack Tab5 LCD (MIPI-DSI, ILI9881C, {}x{})", display_width_, display_height_); @@ -426,14 +40,7 @@ bool M5StackTab5::initialize_lcd() { } } - // Ensure panel reset sequence via IO expander - lcd_reset(true); - using namespace std::chrono_literals; - std::this_thread::sleep_for(20ms); - lcd_reset(false); - std::this_thread::sleep_for(120ms); - - // Configure backlight PWM like esp-box + // Configure backlight PWM if (!backlight_) { backlight_channel_configs_.push_back({.gpio = static_cast(lcd_backlight_io), .channel = LEDC_CHANNEL_0, @@ -445,21 +52,25 @@ bool M5StackTab5::initialize_lcd() { .frequency_hz = 5000, .channels = backlight_channel_configs_, .duty_resolution = LEDC_TIMER_10_BIT}); - - // // for now we're just going to set the gpio - // gpio_set_direction(lcd_backlight_io, GPIO_MODE_OUTPUT); } brightness(100.0f); - // Create MIPI-DSI bus and DBI panel-IO + // Perform hardware reset sequence via IO expander + logger_.info("Performing LCD hardware reset sequence"); + lcd_reset(true); // Assert reset + vTaskDelay(pdMS_TO_TICKS(10)); // Hold reset for 10ms + lcd_reset(false); // Release reset + vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms for controller to boot + + // Create MIPI-DSI bus if (lcd_handles_.mipi_dsi_bus == nullptr) { esp_lcd_dsi_bus_config_t bus_cfg{}; memset(&bus_cfg, 0, sizeof(bus_cfg)); bus_cfg.bus_id = 0; - bus_cfg.num_data_lanes = 2; // Tab5 uses 4 lanes + bus_cfg.num_data_lanes = 2; // Tab5 uses 2 data lanes for DSI bus_cfg.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT; - bus_cfg.lane_bit_rate_mbps = 1000; // 720*1280 RGB565 60Hz ~= 884 Mbps, use 1 Gbps for safety + bus_cfg.lane_bit_rate_mbps = 1000; // Use 1000 Mbps like official example logger_.info("Creating DSI bus with {} data lanes at {} Mbps", bus_cfg.num_data_lanes, bus_cfg.lane_bit_rate_mbps); esp_err_t err = esp_lcd_new_dsi_bus(&bus_cfg, &lcd_handles_.mipi_dsi_bus); @@ -469,14 +80,14 @@ bool M5StackTab5::initialize_lcd() { } } + // Create DBI panel IO for LCD controller commands if (lcd_handles_.io == nullptr) { esp_lcd_dbi_io_config_t io_cfg{}; memset(&io_cfg, 0, sizeof(io_cfg)); io_cfg.virtual_channel = 0; io_cfg.lcd_cmd_bits = 8; io_cfg.lcd_param_bits = 8; - logger_.info("Creating DSI DBI panel IO with {} cmd bits and {} param bits", - io_cfg.lcd_cmd_bits, io_cfg.lcd_param_bits); + logger_.info("Creating DSI DBI panel IO for LCD controller commands"); esp_err_t err = esp_lcd_new_panel_io_dbi(lcd_handles_.mipi_dsi_bus, &io_cfg, &lcd_handles_.io); if (err != ESP_OK) { logger_.error("Failed to create DSI DBI panel IO: {}", esp_err_to_name(err)); @@ -484,28 +95,28 @@ bool M5StackTab5::initialize_lcd() { } } + // Create DPI panel with M5Stack Tab5 official ILI9881C timing parameters if (lcd_handles_.panel == nullptr) { + logger_.info("Creating MIPI DSI DPI panel with M5Stack Tab5 ILI9881C configuration"); esp_lcd_dpi_panel_config_t dpi_cfg{}; memset(&dpi_cfg, 0, sizeof(dpi_cfg)); - dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; - dpi_cfg.dpi_clock_freq_mhz = 80; dpi_cfg.virtual_channel = 0; - // dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB888; + dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; + dpi_cfg.dpi_clock_freq_mhz = 60; // Use 60 MHz like official example dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; dpi_cfg.num_fbs = 1; - dpi_cfg.video_timing.h_size = 800; - dpi_cfg.video_timing.v_size = 1280; - dpi_cfg.video_timing.hsync_back_porch = 140; - dpi_cfg.video_timing.hsync_pulse_width = 40; - dpi_cfg.video_timing.hsync_front_porch = 40; - dpi_cfg.video_timing.vsync_back_porch = 16; // 20 for ili9881 - dpi_cfg.video_timing.vsync_pulse_width = 4; - dpi_cfg.video_timing.vsync_front_porch = 16; // 20 for ili9881 - - // TODO: + // Video timing from M5Stack official example for ILI9881C (the default) + dpi_cfg.video_timing.h_size = 720; // 1280; + dpi_cfg.video_timing.v_size = 1280; // 720; + dpi_cfg.video_timing.hsync_back_porch = 140; // From M5Stack ILI9881C config + dpi_cfg.video_timing.hsync_pulse_width = 40; // From M5Stack ILI9881C config + dpi_cfg.video_timing.hsync_front_porch = 40; // From M5Stack ILI9881C config + dpi_cfg.video_timing.vsync_back_porch = 20; // From M5Stack ILI9881C config + dpi_cfg.video_timing.vsync_pulse_width = 4; // From M5Stack ILI9881C config + dpi_cfg.video_timing.vsync_front_porch = 20; // From M5Stack ILI9881C config dpi_cfg.flags.use_dma2d = true; - logger_.info("Creating MIPI DSI DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, + logger_.info("Creating DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, dpi_cfg.video_timing.v_size); esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, &lcd_handles_.panel); if (err != ESP_OK) { @@ -514,35 +125,86 @@ bool M5StackTab5::initialize_lcd() { } } - // save the original functions - original_panel_del_ = lcd_handles_.panel->del; - original_panel_init_ = lcd_handles_.panel->init; + // Send basic LCD controller initialization commands via DBI interface + logger_.info("Sending ILI9881C initialization commands"); + if (lcd_handles_.io) { + esp_err_t err; + + // Basic initialization sequence for ILI9881C (minimal, safe commands) + // Sleep out command + err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x11, nullptr, 0); + if (err == ESP_OK) { + logger_.info("Sleep out command sent successfully"); + vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms after sleep out + + // Set pixel format to RGB565 (16-bit) + uint8_t pixel_format = 0x55; // 16-bit/pixel RGB565 + err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x3A, &pixel_format, 1); + if (err == ESP_OK) { + logger_.info("Pixel format RGB565 set successfully"); + vTaskDelay(pdMS_TO_TICKS(10)); + } else { + logger_.warn("Failed to set pixel format: {}", esp_err_to_name(err)); + } + + // Set memory access control (orientation) - try landscape + uint8_t madctl = 0x60; // Landscape orientation for 1280x720 + err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x36, &madctl, 1); + if (err == ESP_OK) { + logger_.info("Memory access control set successfully"); + vTaskDelay(pdMS_TO_TICKS(10)); + } else { + logger_.warn("Failed to set memory access control: {}", esp_err_to_name(err)); + } + + // Display on command + err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x29, nullptr, 0); + if (err == ESP_OK) { + logger_.info("Display on command sent successfully"); + vTaskDelay(pdMS_TO_TICKS(50)); // Wait 50ms after display on + } else { + logger_.warn("Failed to send display on command: {}", esp_err_to_name(err)); + } + } else { + logger_.warn("Failed to send sleep out command: {}", esp_err_to_name(err)); + } + } + + // Initialize the DPI panel properly + logger_.info("Resetting and initializing DPI panel"); + esp_err_t panel_err; - // overwrite the functions of the MIPI DPI panel - lcd_handles_.panel->init = lcd_disp_init; - lcd_handles_.panel->reset = lcd_reset; - lcd_handles_.panel->mirror = nullptr; // lcd_disp_mirror; - lcd_handles_.panel->invert_color = lcd_disp_invert_color; - lcd_handles_.panel->disp_on_off = lcd_disp_on_off; - lcd_handles_.panel->disp_sleep = lcd_disp_sleep; - lcd_handles_.panel->user_data = this; + // Try panel reset - handle errors gracefully + panel_err = esp_lcd_panel_reset(lcd_handles_.panel); + if (panel_err != ESP_OK) { + logger_.warn("Panel reset failed: {} - continuing anyway", esp_err_to_name(panel_err)); + } - ESP_ERROR_CHECK(esp_lcd_panel_reset(lcd_handles_.panel)); - ESP_ERROR_CHECK(esp_lcd_panel_init(lcd_handles_.panel)); - ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(lcd_handles_.panel, true)); + // Try panel init - handle errors gracefully + panel_err = esp_lcd_panel_init(lcd_handles_.panel); + if (panel_err != ESP_OK) { + logger_.warn("Panel init failed: {} - continuing anyway", esp_err_to_name(panel_err)); + } + + // Try display on - handle errors gracefully + panel_err = esp_lcd_panel_disp_on_off(lcd_handles_.panel, true); + if (panel_err != ESP_OK) { + logger_.warn("Panel display on failed: {} - continuing anyway", esp_err_to_name(panel_err)); + } logger_.info("Register DPI panel event callback for LVGL flush ready notification"); esp_lcd_dpi_panel_event_callbacks_t cbs = { .on_color_trans_done = &M5StackTab5::notify_lvgl_flush_ready, - // .on_refresh_done = &M5StackTab5::monitor_refresh_rate, + .on_refresh_done = nullptr, }; ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, this)); - logger_.info("DSI bus and panel IO created successfully, starting DisplayDriver initialization"); + // Now initialize DisplayDriver for any additional configuration + logger_.info("Initializing DisplayDriver with DSI configuration"); using namespace std::placeholders; DisplayDriver::initialize(espp::display_drivers::Config{ .write_command = std::bind_front(&M5StackTab5::dsi_write_command, this), - .lcd_send_lines = nullptr, // std::bind_front(&M5StackTab5::dsi_write_lcd_lines, this), + .lcd_send_lines = nullptr, // DPI panels use direct draw_bitmap calls .reset_pin = GPIO_NUM_NC, // reset handled via IO expander .data_command_pin = GPIO_NUM_NC, // DSI has no DC pin .reset_value = false, @@ -556,51 +218,45 @@ bool M5StackTab5::initialize_lcd() { .mirror_portrait = false, }); - logger_.info("LCD driver initialized (callbacks bound)"); + logger_.info("M5Stack Tab5 LCD initialization completed successfully"); return true; } bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { - uint16_t *fbs[1]; - ESP_ERROR_CHECK(esp_lcd_dpi_panel_get_frame_buffer(lcd_handles_.panel, 1, (void **)&fbs[0])); - logger_.info("Initializing LVGL display with pixel buffer size: {} pixels", pixel_buffer_size); if (!display_) { display_ = std::make_shared>( Display::LvglConfig{.width = display_width_, .height = display_height_, - // .flush_callback = std::bind_front(&M5StackTab5::flush, this), - .flush_callback = DisplayDriver::flush, - .rotation_callback = DisplayDriver::rotate, + .flush_callback = std::bind_front(&M5StackTab5::flush, this), + .rotation_callback = nullptr, // DisplayDriver::rotate, .rotation = rotation}, - Display::OledConfig{ - .set_brightness_callback = [this](float b) { this->brightness(b * 100.0f); }, - .get_brightness_callback = [this]() { return this->brightness() / 100.0f; }}, + Display::OledConfig{.set_brightness_callback = nullptr, // Remove ISR-unsafe callback + .get_brightness_callback = + nullptr}, // Remove ISR-unsafe callback Display::DynamicMemoryConfig{ .pixel_buffer_size = pixel_buffer_size, .double_buffered = true, .allocation_flags = MALLOC_CAP_8BIT | MALLOC_CAP_DMA, }, - // typename Display::StaticMemoryConfig{.pixel_buffer_size = pixel_buffer_size, - // .vram0 = (Pixel*)fbs[0], - // .vram1 = nullptr}, Logger::Verbosity::WARN); } - // // set color depth - // lv_display_set_color_format(lv_display_get_default(), - // LV_COLOR_FORMAT_RGB565); - logger_.info("LVGL display initialized"); return true; } void M5StackTab5::brightness(float brightness) { - brightness = std::clamp(brightness, 0.0f, 100.0f); + // Simple ISR-safe version - clamp to valid range + if (brightness < 0.0f) + brightness = 0.0f; + if (brightness > 100.0f) + brightness = 100.0f; + if (backlight_) { backlight_->set_duty(LEDC_CHANNEL_0, brightness); } else { - gpio_set_level(lcd_backlight_io, brightness > 0 ? 1 : 0); + gpio_set_level(lcd_backlight_io, brightness > 0.0f ? 1 : 0); } } @@ -618,29 +274,37 @@ float M5StackTab5::brightness() const { // ----------------- void M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map) { + // Note: This function may be called from ISR context via DPI callback + // Avoid using floating-point operations, logging, or other coprocessor functions + if (lcd_handles_.panel == nullptr) { - logger_.error("Flush failed: no panel handle"); + lv_display_flush_ready(disp); return; } - logger_.debug("Flush called for area ({},{})->({},{})", area->x1, area->y1, area->x2, area->y2); + int offsetx1 = area->x1; int offsetx2 = area->x2; int offsety1 = area->y1; int offsety2 = area->y2; - // pass the draw buffer to the driver + + // pass the draw buffer to the DPI panel driver esp_lcd_panel_draw_bitmap(lcd_handles_.panel, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, px_map); + // For DPI panels, the notification will come through the callback } bool M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx) { espp::M5StackTab5 *tab5 = static_cast(user_ctx); if (tab5 == nullptr) { - fmt::print("\t\t ERROR: notify_lvgl_flush_ready: invalid user_ctx\n"); return false; } - tab5->logger_.debug("Notifying LVGL that flush is ready"); - tab5->display_->notify_flush_ready(); + + // This is called from ISR context, so we need to be careful about what we do + // Just notify LVGL that the flush is ready - avoid logging or other complex operations + if (tab5->display_) { + tab5->display_->notify_flush_ready(); + } return false; } @@ -660,35 +324,4 @@ void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params } } -void M5StackTab5::dsi_write_lcd_lines(int sx, int sy, int ex, int ey, const uint8_t *color_data, - uint32_t /*flags*/) { - if (!lcd_handles_.io) { - logger_.error("DSI tx_color for area ({},{})->({},{}) failed: no panel IO", sx, sy, ex, ey); - return; - } - esp_lcd_panel_io_handle_t io = lcd_handles_.io; - - // Calculate total number of pixels in - // the area - const int width = (ex - sx + 1); - const int height = (ey - sy + 1); - const size_t num_pixels = static_cast(width) * static_cast(height); - - logger_.debug("DSI tx_color for area ({},{})->({},{}) size={} px", sx, sy, ex, ey, - width * height); - - // Ensure drawing area is set, then stream pixel data via RAMWR using panel IO color API - lv_area_t area{ - .x1 = (lv_coord_t)sx, .y1 = (lv_coord_t)sy, .x2 = (lv_coord_t)ex, .y2 = (lv_coord_t)ey}; - DisplayDriver::set_drawing_area(&area); - - // RAMWR expects RGB565 little-endian words; DisplayDriver::fill already byte-swapped when needed - esp_err_t err = - esp_lcd_panel_io_tx_color(io, (int)DisplayDriver::Command::ramwr, color_data, num_pixels); - if (err != ESP_OK) { - logger_.error("DSI tx_color failed for area ({},{})->({},{}) size={} px: {}", sx, sy, ex, ey, - num_pixels, esp_err_to_name(err)); - } -} - } // namespace espp From ded33ed36a8f8b33e348097c466ec4da67cd8950 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Tue, 7 Oct 2025 15:59:15 -0500 Subject: [PATCH 16/43] working display code --- components/m5stack-tab5/CMakeLists.txt | 2 +- .../m5stack-tab5/example/CMakeLists.txt | 21 +- components/m5stack-tab5/idf_component.yml | 4 +- .../m5stack-tab5/include/m5stack-tab5.hpp | 116 +++--- .../m5stack-tab5/src/ili_9881_init_data.c | 217 ++++++++++ components/m5stack-tab5/src/m5stack-tab5.cpp | 125 ++---- components/m5stack-tab5/src/power.cpp | 2 +- components/m5stack-tab5/src/video.cpp | 389 +++++++++++------- 8 files changed, 570 insertions(+), 306 deletions(-) create mode 100644 components/m5stack-tab5/src/ili_9881_init_data.c diff --git a/components/m5stack-tab5/CMakeLists.txt b/components/m5stack-tab5/CMakeLists.txt index e6eb7aedb..de62b699b 100644 --- a/components/m5stack-tab5/CMakeLists.txt +++ b/components/m5stack-tab5/CMakeLists.txt @@ -1,6 +1,6 @@ idf_component_register( INCLUDE_DIRS "include" SRC_DIRS "src" - REQUIRES driver fatfs base_component codec display display_drivers i2c input_drivers interrupt gt911 task icm42607 bmi270 display_drivers ina226 pi4ioe5v + REQUIRES driver esp_lcd fatfs base_component codec display display_drivers i2c input_drivers interrupt gt911 task bmi270 display_drivers ina226 pi4ioe5v REQUIRED_IDF_TARGETS "esp32p4" ) diff --git a/components/m5stack-tab5/example/CMakeLists.txt b/components/m5stack-tab5/example/CMakeLists.txt index e23b1d168..4712a2e30 100644 --- a/components/m5stack-tab5/example/CMakeLists.txt +++ b/components/m5stack-tab5/example/CMakeLists.txt @@ -2,12 +2,29 @@ # in this exact order for cmake to work correctly cmake_minimum_required(VERSION 3.20) -set(ENV{IDF_COMPONENT_MANAGER} "0") +set(ENV{IDF_COMPONENT_MANAGER} "1") include($ENV{IDF_PATH}/tools/cmake/project.cmake) # add the component directories that we want to use set(EXTRA_COMPONENT_DIRS - "../../../components/" + "../" + "../../../components/base_component" + "../../../components/format" + "../../../components/logger" + "../../../components/codec" + "../../../components/display" + "../../../components/display_drivers" + "../../../components/filters" + "../../../components/gt911" + "../../../components/i2c" + "../../../components/ina226" + "../../../components/input_drivers" + "../../../components/math" + "../../../components/interrupt" + "../../../components/pi4ioe5v" + "../../../components/task" + "../../../components/bmi270" + "../../../components/base_peripheral" ) set( diff --git a/components/m5stack-tab5/idf_component.yml b/components/m5stack-tab5/idf_component.yml index 0a8f11b23..1b2fcb60c 100644 --- a/components/m5stack-tab5/idf_component.yml +++ b/components/m5stack-tab5/idf_component.yml @@ -2,7 +2,9 @@ version: "1.0.0" description: "M5Stack Tab5 Board Support Package (BSP) component for ESP32-P4" url: "https://github.com/esp-cpp/espp" dependencies: - idf: ~5.4 + idf: ">=5.0" + espressif/esp_lcd_st7703: ^1.0.1 + espressif/esp_lcd_ili9881c: ^1.0.1 espp/base_component: ">=1.0" espp/codec: ">=1.0" espp/display: ">=1.0" diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index 30a886fef..3797b2f80 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -30,11 +30,11 @@ #include "es8388.hpp" #include "gt911.hpp" #include "i2c.hpp" -#include "ili9881.hpp" #include "ina226.hpp" #include "interrupt.hpp" #include "led.hpp" #include "pi4ioe5v.hpp" +#include "st7703.hpp" #include "touchpad_input.hpp" namespace espp { @@ -67,7 +67,7 @@ class M5StackTab5 : public BaseComponent { using Pixel = lv_color16_t; /// Alias for the display driver used by the Tab5 - using DisplayDriver = espp::Ili9881; + using DisplayDriver = espp::St7703; /// Alias for the GT911 touch controller used by the Tab5 using TouchDriver = espp::Gt911; @@ -128,7 +128,7 @@ class M5StackTab5 : public BaseComponent { // Display & Touchpad ///////////////////////////////////////////////////////////////////////////// - /// Initialize the LCD (low level display driver, MIPI-DSI + ILI9881) + /// Initialize the LCD (low level display driver, MIPI-DSI + ST7703) /// \return true if the LCD was successfully initialized, false otherwise bool initialize_lcd(); @@ -344,17 +344,24 @@ class M5StackTab5 : public BaseComponent { bool initialize_io_expanders(); /// Control the LCD reset (active-low) routed via IO expander (0x43 P4) - /// assert_reset=true drives reset low; false releases reset high. - void lcd_reset(bool assert_reset); + /// \param assert_reset=true drives reset low; false releases reset high. + /// \return true on success + bool lcd_reset(bool assert_reset); /// Control the GT911 touch reset (active-low) via IO expander (0x43 P5) - void touch_reset(bool assert_reset); + /// \param assert_reset=true drives reset low; false releases reset high. + /// \return true on success + bool touch_reset(bool assert_reset); /// Enable/disable the speaker amplifier (NS4150B SPK_EN on 0x43 P1) - void set_speaker_enabled(bool enable); + /// \param enable True to enable speaker, false to disable + /// \return true on success + bool set_speaker_enabled(bool enable); /// Enable/disable battery charging (IP2326 CHG_EN on 0x44 P7) - void set_charging_enabled(bool enable); + /// \param enable True to enable charging, false to disable + /// \return true on success + bool set_charging_enabled(bool enable); /// Read battery charging status (IP2326 CHG_STAT on 0x44 P6) /// Returns true if charging is indicated asserted. @@ -452,8 +459,8 @@ class M5StackTab5 : public BaseComponent { // Hardware pin definitions based on Tab5 specifications // ESP32-P4 Main Controller pins - static constexpr size_t display_width_ = 1280; - static constexpr size_t display_height_ = 720; + static constexpr size_t display_width_ = 720; + static constexpr size_t display_height_ = 1280; // Internal I2C (GT911 touch, ES8388/ES7210 audio, BMI270 IMU, RX8130CE RTC, INA226 power, // PI4IOE5V6408 IO expanders) @@ -462,42 +469,55 @@ class M5StackTab5 : public BaseComponent { static constexpr gpio_num_t internal_i2c_sda = GPIO_NUM_31; // Int SDA static constexpr gpio_num_t internal_i2c_scl = GPIO_NUM_32; // Int SCL + // IO expander bit mapping (can be adjusted if hardware changes) + static constexpr uint8_t IO43_BIT_SPK_EN = 1; // P1 + static constexpr uint8_t IO43_BIT_LCD_RST = 4; // P4 + static constexpr uint8_t IO43_BIT_TP_RST = 5; // P5 + static constexpr uint8_t IO44_BIT_CHG_EN = 7; // P7 + static constexpr uint8_t IO44_BIT_CHG_STAT = 6; // P6 + // IOX pins (0x43 PI4IO) - static constexpr int HP_DET_PIN = 7; // HP_DETECT (via PI4IOE5V6408 P7) - static constexpr int CAM_RST_PIN = 6; // CAM_RST (via PI4IOE5V6408 P6) - static constexpr int TP_RST_PIN = 5; // TP_RST (via PI4IOE5V6408 P5) - static constexpr int LCD_RST_PIN = 4; // LCD_RST (via PI4IOE5V6408 P4) + static constexpr int HP_DET_PIN = (1 << 7); // HP_DETECT (via PI4IOE5V6408 P7) + static constexpr int CAM_RST_PIN = (1 << 6); // CAM_RST (via PI4IOE5V6408 P6) + static constexpr int TP_RST_PIN = (1 << 5); // TP_RST (via PI4IOE5V6408 P5) + static constexpr int LCD_RST_PIN = (1 << 4); // LCD_RST (via PI4IOE5V6408 P4) // NOTE: pin 3 is not used in Tab5 design - static constexpr int EXT_5V_EN_PIN = 2; // EXT_5V_EN (via PI4IOE5V6408 P2) - static constexpr int SPK_EN_PIN = 1; // SPK_EN (via PI4IOE5V6408 P1) - static constexpr int IOX_0x43_PINS[] = {HP_DET_PIN, CAM_RST_PIN, TP_RST_PIN, - LCD_RST_PIN, EXT_5V_EN_PIN, SPK_EN_PIN}; - static constexpr int IOX_0x43_PINS_COUNT = sizeof(IOX_0x43_PINS) / sizeof(IOX_0x43_PINS[0]); - static constexpr int IOX_0x43_INPUTS[] = {HP_DET_PIN}; // Only HP_DET is an input - static constexpr int IOX_0x43_INPUTS_COUNT = sizeof(IOX_0x43_INPUTS) / sizeof(IOX_0x43_INPUTS[0]); - static constexpr int IOX_0x43_OUTPUTS[] = {CAM_RST_PIN, TP_RST_PIN, LCD_RST_PIN, EXT_5V_EN_PIN, - SPK_EN_PIN}; - static constexpr int IOX_0x43_OUTPUTS_COUNT = - sizeof(IOX_0x43_OUTPUTS) / sizeof(IOX_0x43_OUTPUTS[0]); + static constexpr int EXT_5V_EN_PIN = (1 << 2); // EXT_5V_EN (via PI4IOE5V6408 P2) + static constexpr int SPK_EN_PIN = (1 << 1); // SPK_EN (via PI4IOE5V6408 P1) + // NOTE: pin 0 is not used in Tab5 design + + static constexpr uint8_t IOX_0x43_OUTPUTS = + CAM_RST_PIN | TP_RST_PIN | LCD_RST_PIN | EXT_5V_EN_PIN | SPK_EN_PIN; + static constexpr uint8_t IOX_0x43_INPUTS = HP_DET_PIN; + // 0 = input, 1 = output + static constexpr uint8_t IOX_0x43_DIRECTION_MASK = IOX_0x43_OUTPUTS; + static constexpr uint8_t IOX_0x43_HIGH_Z_MASK = 0x00; // No high-Z outputs + static constexpr uint8_t IOX_0x43_DEFAULT_OUTPUTS = IOX_0x43_OUTPUTS; // All outputs high to start + static constexpr uint8_t IOX_0x43_PULL_UPS = + CAM_RST_PIN | TP_RST_PIN | LCD_RST_PIN | EXT_5V_EN_PIN | SPK_EN_PIN; + static constexpr uint8_t IOX_0x43_PULL_DOWNS = 0; // IOX pins (0x44 PI4IO) - static constexpr int CHG_EN_PIN = 7; // CHG_EN (via PI4IOE5V6408 P7) - static constexpr int CHG_STAT_PIN = 6; // CHG_STAT (via PI4IOE5V6408 P6) - static constexpr int N_CHG_QC_EN_PIN = 5; // N_CHG_QC_EN (via PI4IOE5V6408 P5) - static constexpr int PWROFF_PLUSE_PIN = 4; // PWROFF_PLUSE (via PI4IOE5V6408 P4) - static constexpr int USB_5V_EN_PIN = 3; // USB_5V_EN (via PI4IOE5V6408 P5) + static constexpr int CHG_EN_PIN = (1 << 7); // CHG_EN (via PI4IOE5V6408 P7) + static constexpr int CHG_STAT_PIN = (1 << 6); // CHG_STAT (via PI4IOE5V6408 P6) + static constexpr int N_CHG_QC_EN_PIN = (1 << 5); // N_CHG_QC_EN (via PI4IOE5V6408 P5) + static constexpr int PWROFF_PLUSE_PIN = (1 << 4); // PWROFF_PLUSE (via PI4IOE5V6408 P4) + static constexpr int USB_5V_EN_PIN = (1 << 3); // USB_5V_EN (via PI4IOE5V6408 P5) // NOTE: pin 2 is not used in Tab5 design // NOTE: pin 1 is not used in Tab5 design - static constexpr int WLAN_PWR_EN_PIN = 0; // WLAN_PWR_EN (via PI4IOE5V6408 P0) - static constexpr int IOX_0x44_PINS[] = {CHG_EN_PIN, CHG_STAT_PIN, N_CHG_QC_EN_PIN, - PWROFF_PLUSE_PIN, USB_5V_EN_PIN, WLAN_PWR_EN_PIN}; - static constexpr int IOX_0x44_PINS_COUNT = sizeof(IOX_0x44_PINS) / sizeof(IOX_0x44_PINS[0]); - static constexpr int IOX_0x44_INPUTS[] = {CHG_STAT_PIN}; // Only CHG_STAT is an input - static constexpr int IOX_0x44_INPUTS_COUNT = sizeof(IOX_0x44_INPUTS) / sizeof(IOX_0x44_INPUTS[0]); - static constexpr int IOX_0x44_OUTPUTS[] = {CHG_EN_PIN, N_CHG_QC_EN_PIN, PWROFF_PLUSE_PIN, - USB_5V_EN_PIN, WLAN_PWR_EN_PIN}; - static constexpr int IOX_0x44_OUTPUTS_COUNT = - sizeof(IOX_0x44_OUTPUTS) / sizeof(IOX_0x44_OUTPUTS[0]); + static constexpr int WLAN_PWR_EN_PIN = (1 << 0); // WLAN_PWR_EN (via PI4IOE5V6408 P0) + + static constexpr uint8_t IOX_0x44_OUTPUTS = + CHG_EN_PIN | N_CHG_QC_EN_PIN | PWROFF_PLUSE_PIN | USB_5V_EN_PIN | WLAN_PWR_EN_PIN; + static constexpr uint8_t IOX_0x44_INPUTS = CHG_STAT_PIN; + // 0 = input, 1 = output + static constexpr uint8_t IOX_0x44_DIRECTION_MASK = IOX_0x44_OUTPUTS; + static constexpr uint8_t IOX_0x44_HIGH_Z_MASK = (1 << 2) | (1 << 1); // P2, P1 are high-Z + static constexpr uint8_t IOX_0x44_DEFAULT_OUTPUTS = + WLAN_PWR_EN_PIN | USB_5V_EN_PIN; // Default outputs + static constexpr uint8_t IOX_0x44_PULL_UPS = + USB_5V_EN_PIN | WLAN_PWR_EN_PIN | PWROFF_PLUSE_PIN | N_CHG_QC_EN_PIN | CHG_EN_PIN; + static constexpr uint8_t IOX_0x44_PULL_DOWNS = CHG_STAT_PIN; // button static constexpr gpio_num_t button_io = GPIO_NUM_35; // BOOT button @@ -511,7 +531,7 @@ class M5StackTab5 : public BaseComponent { static constexpr bool mirror_x = true; static constexpr bool mirror_y = true; static constexpr bool swap_xy = false; - static constexpr bool swap_color_order = true; + static constexpr bool swap_color_order = false; // touch static constexpr bool touch_swap_xy = false; static constexpr bool touch_invert_x = false; @@ -669,10 +689,10 @@ class M5StackTab5 : public BaseComponent { std::atomic battery_monitoring_initialized_{false}; BatteryStatus battery_status_; std::mutex battery_mutex_; - std::unique_ptr ina226_; + std::shared_ptr ina226_; // IO expanders on the internal I2C (addresses 0x43 and 0x44 per Tab5 design) - std::unique_ptr ioexp_0x43_; - std::unique_ptr ioexp_0x44_; + std::shared_ptr ioexp_0x43_; + std::shared_ptr ioexp_0x44_; // Communication interfaces std::atomic rs485_initialized_{false}; @@ -705,13 +725,5 @@ class M5StackTab5 : public BaseComponent { // DSI write helpers void dsi_write_command(uint8_t cmd, std::span params, uint32_t flags); - - // IO expander bit mapping (can be adjusted if hardware changes) - static constexpr uint8_t IO43_BIT_SPK_EN = 1; // P1 - static constexpr uint8_t IO43_BIT_LCD_RST = 4; // P4 - static constexpr uint8_t IO43_BIT_TP_RST = 5; // P5 - static constexpr uint8_t IO44_BIT_CHG_EN = 7; // P7 - static constexpr uint8_t IO44_BIT_CHG_STAT = 6; // P6 - }; // class M5StackTab5 } // namespace espp diff --git a/components/m5stack-tab5/src/ili_9881_init_data.c b/components/m5stack-tab5/src/ili_9881_init_data.c new file mode 100644 index 000000000..56f7056b5 --- /dev/null +++ b/components/m5stack-tab5/src/ili_9881_init_data.c @@ -0,0 +1,217 @@ +#include "esp_lcd_ili9881c.h" + +[[maybe_unused]] static const ili9881c_lcd_init_cmd_t + tab5_lcd_ili9881c_specific_init_code_default[] = { + // {cmd, { data }, data_size, delay} + /**** CMD_Page 1 ****/ + {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, 0}, + {0xB7, (uint8_t[]){0x03}, 1, 0}, // set 2 lane + /**** CMD_Page 3 ****/ + {0xFF, (uint8_t[]){0x98, 0x81, 0x03}, 3, 0}, + {0x01, (uint8_t[]){0x00}, 1, 0}, + {0x02, (uint8_t[]){0x00}, 1, 0}, + {0x03, (uint8_t[]){0x73}, 1, 0}, + {0x04, (uint8_t[]){0x00}, 1, 0}, + {0x05, (uint8_t[]){0x00}, 1, 0}, + {0x06, (uint8_t[]){0x08}, 1, 0}, + {0x07, (uint8_t[]){0x00}, 1, 0}, + {0x08, (uint8_t[]){0x00}, 1, 0}, + {0x09, (uint8_t[]){0x1B}, 1, 0}, + {0x0a, (uint8_t[]){0x01}, 1, 0}, + {0x0b, (uint8_t[]){0x01}, 1, 0}, + {0x0c, (uint8_t[]){0x0D}, 1, 0}, + {0x0d, (uint8_t[]){0x01}, 1, 0}, + {0x0e, (uint8_t[]){0x01}, 1, 0}, + {0x0f, (uint8_t[]){0x26}, 1, 0}, + {0x10, (uint8_t[]){0x26}, 1, 0}, + {0x11, (uint8_t[]){0x00}, 1, 0}, + {0x12, (uint8_t[]){0x00}, 1, 0}, + {0x13, (uint8_t[]){0x02}, 1, 0}, + {0x14, (uint8_t[]){0x00}, 1, 0}, + {0x15, (uint8_t[]){0x00}, 1, 0}, + {0x16, (uint8_t[]){0x00}, 1, 0}, + {0x17, (uint8_t[]){0x00}, 1, 0}, + {0x18, (uint8_t[]){0x00}, 1, 0}, + {0x19, (uint8_t[]){0x00}, 1, 0}, + {0x1a, (uint8_t[]){0x00}, 1, 0}, + {0x1b, (uint8_t[]){0x00}, 1, 0}, + {0x1c, (uint8_t[]){0x00}, 1, 0}, + {0x1d, (uint8_t[]){0x00}, 1, 0}, + {0x1e, (uint8_t[]){0x40}, 1, 0}, + {0x1f, (uint8_t[]){0x00}, 1, 0}, + {0x20, (uint8_t[]){0x06}, 1, 0}, + {0x21, (uint8_t[]){0x01}, 1, 0}, + {0x22, (uint8_t[]){0x00}, 1, 0}, + {0x23, (uint8_t[]){0x00}, 1, 0}, + {0x24, (uint8_t[]){0x00}, 1, 0}, + {0x25, (uint8_t[]){0x00}, 1, 0}, + {0x26, (uint8_t[]){0x00}, 1, 0}, + {0x27, (uint8_t[]){0x00}, 1, 0}, + {0x28, (uint8_t[]){0x33}, 1, 0}, + {0x29, (uint8_t[]){0x03}, 1, 0}, + {0x2a, (uint8_t[]){0x00}, 1, 0}, + {0x2b, (uint8_t[]){0x00}, 1, 0}, + {0x2c, (uint8_t[]){0x00}, 1, 0}, + {0x2d, (uint8_t[]){0x00}, 1, 0}, + {0x2e, (uint8_t[]){0x00}, 1, 0}, + {0x2f, (uint8_t[]){0x00}, 1, 0}, + {0x30, (uint8_t[]){0x00}, 1, 0}, + {0x31, (uint8_t[]){0x00}, 1, 0}, + {0x32, (uint8_t[]){0x00}, 1, 0}, + {0x33, (uint8_t[]){0x00}, 1, 0}, + {0x34, (uint8_t[]){0x00}, 1, 0}, + {0x35, (uint8_t[]){0x00}, 1, 0}, + {0x36, (uint8_t[]){0x00}, 1, 0}, + {0x37, (uint8_t[]){0x00}, 1, 0}, + {0x38, (uint8_t[]){0x00}, 1, 0}, + {0x39, (uint8_t[]){0x00}, 1, 0}, + {0x3a, (uint8_t[]){0x00}, 1, 0}, + {0x3b, (uint8_t[]){0x00}, 1, 0}, + {0x3c, (uint8_t[]){0x00}, 1, 0}, + {0x3d, (uint8_t[]){0x00}, 1, 0}, + {0x3e, (uint8_t[]){0x00}, 1, 0}, + {0x3f, (uint8_t[]){0x00}, 1, 0}, + {0x40, (uint8_t[]){0x00}, 1, 0}, + {0x41, (uint8_t[]){0x00}, 1, 0}, + {0x42, (uint8_t[]){0x00}, 1, 0}, + {0x43, (uint8_t[]){0x00}, 1, 0}, + {0x44, (uint8_t[]){0x00}, 1, 0}, + + {0x50, (uint8_t[]){0x01}, 1, 0}, + {0x51, (uint8_t[]){0x23}, 1, 0}, + {0x52, (uint8_t[]){0x45}, 1, 0}, + {0x53, (uint8_t[]){0x67}, 1, 0}, + {0x54, (uint8_t[]){0x89}, 1, 0}, + {0x55, (uint8_t[]){0xab}, 1, 0}, + {0x56, (uint8_t[]){0x01}, 1, 0}, + {0x57, (uint8_t[]){0x23}, 1, 0}, + {0x58, (uint8_t[]){0x45}, 1, 0}, + {0x59, (uint8_t[]){0x67}, 1, 0}, + {0x5a, (uint8_t[]){0x89}, 1, 0}, + {0x5b, (uint8_t[]){0xab}, 1, 0}, + {0x5c, (uint8_t[]){0xcd}, 1, 0}, + {0x5d, (uint8_t[]){0xef}, 1, 0}, + + {0x5e, (uint8_t[]){0x11}, 1, 0}, + {0x5f, (uint8_t[]){0x02}, 1, 0}, + {0x60, (uint8_t[]){0x00}, 1, 0}, + {0x61, (uint8_t[]){0x07}, 1, 0}, + {0x62, (uint8_t[]){0x06}, 1, 0}, + {0x63, (uint8_t[]){0x0E}, 1, 0}, + {0x64, (uint8_t[]){0x0F}, 1, 0}, + {0x65, (uint8_t[]){0x0C}, 1, 0}, + {0x66, (uint8_t[]){0x0D}, 1, 0}, + {0x67, (uint8_t[]){0x02}, 1, 0}, + {0x68, (uint8_t[]){0x02}, 1, 0}, + {0x69, (uint8_t[]){0x02}, 1, 0}, + {0x6a, (uint8_t[]){0x02}, 1, 0}, + {0x6b, (uint8_t[]){0x02}, 1, 0}, + {0x6c, (uint8_t[]){0x02}, 1, 0}, + {0x6d, (uint8_t[]){0x02}, 1, 0}, + {0x6e, (uint8_t[]){0x02}, 1, 0}, + {0x6f, (uint8_t[]){0x02}, 1, 0}, + {0x70, (uint8_t[]){0x02}, 1, 0}, + {0x71, (uint8_t[]){0x02}, 1, 0}, + {0x72, (uint8_t[]){0x02}, 1, 0}, + {0x73, (uint8_t[]){0x05}, 1, 0}, + {0x74, (uint8_t[]){0x01}, 1, 0}, + {0x75, (uint8_t[]){0x02}, 1, 0}, + {0x76, (uint8_t[]){0x00}, 1, 0}, + {0x77, (uint8_t[]){0x07}, 1, 0}, + {0x78, (uint8_t[]){0x06}, 1, 0}, + {0x79, (uint8_t[]){0x0E}, 1, 0}, + {0x7a, (uint8_t[]){0x0F}, 1, 0}, + {0x7b, (uint8_t[]){0x0C}, 1, 0}, + {0x7c, (uint8_t[]){0x0D}, 1, 0}, + {0x7d, (uint8_t[]){0x02}, 1, 0}, + {0x7e, (uint8_t[]){0x02}, 1, 0}, + {0x7f, (uint8_t[]){0x02}, 1, 0}, + {0x80, (uint8_t[]){0x02}, 1, 0}, + {0x81, (uint8_t[]){0x02}, 1, 0}, + {0x82, (uint8_t[]){0x02}, 1, 0}, + {0x83, (uint8_t[]){0x02}, 1, 0}, + {0x84, (uint8_t[]){0x02}, 1, 0}, + {0x85, (uint8_t[]){0x02}, 1, 0}, + {0x86, (uint8_t[]){0x02}, 1, 0}, + {0x87, (uint8_t[]){0x02}, 1, 0}, + {0x88, (uint8_t[]){0x02}, 1, 0}, + {0x89, (uint8_t[]){0x05}, 1, 0}, + {0x8A, (uint8_t[]){0x01}, 1, 0}, + + /**** CMD_Page 4 ****/ + {0xFF, (uint8_t[]){0x98, 0x81, 0x04}, 3, 0}, + {0x38, (uint8_t[]){0x01}, 1, 0}, + {0x39, (uint8_t[]){0x00}, 1, 0}, + {0x6C, (uint8_t[]){0x15}, 1, 0}, + {0x6E, (uint8_t[]){0x1A}, 1, 0}, + {0x6F, (uint8_t[]){0x25}, 1, 0}, + {0x3A, (uint8_t[]){0xA4}, 1, 0}, + {0x8D, (uint8_t[]){0x20}, 1, 0}, + {0x87, (uint8_t[]){0xBA}, 1, 0}, + {0x3B, (uint8_t[]){0x98}, 1, 0}, + + /**** CMD_Page 1 ****/ + {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, 0}, + {0x22, (uint8_t[]){0x0A}, 1, 0}, + {0x31, (uint8_t[]){0x00}, 1, 0}, + {0x50, (uint8_t[]){0x6B}, 1, 0}, + {0x51, (uint8_t[]){0x66}, 1, 0}, + {0x53, (uint8_t[]){0x73}, 1, 0}, + {0x55, (uint8_t[]){0x8B}, 1, 0}, + {0x60, (uint8_t[]){0x1B}, 1, 0}, + {0x61, (uint8_t[]){0x01}, 1, 0}, + {0x62, (uint8_t[]){0x0C}, 1, 0}, + {0x63, (uint8_t[]){0x00}, 1, 0}, + + // Gamma P + {0xA0, (uint8_t[]){0x00}, 1, 0}, + {0xA1, (uint8_t[]){0x15}, 1, 0}, + {0xA2, (uint8_t[]){0x1F}, 1, 0}, + {0xA3, (uint8_t[]){0x13}, 1, 0}, + {0xA4, (uint8_t[]){0x11}, 1, 0}, + {0xA5, (uint8_t[]){0x21}, 1, 0}, + {0xA6, (uint8_t[]){0x17}, 1, 0}, + {0xA7, (uint8_t[]){0x1B}, 1, 0}, + {0xA8, (uint8_t[]){0x6B}, 1, 0}, + {0xA9, (uint8_t[]){0x1E}, 1, 0}, + {0xAA, (uint8_t[]){0x2B}, 1, 0}, + {0xAB, (uint8_t[]){0x5D}, 1, 0}, + {0xAC, (uint8_t[]){0x19}, 1, 0}, + {0xAD, (uint8_t[]){0x14}, 1, 0}, + {0xAE, (uint8_t[]){0x4B}, 1, 0}, + {0xAF, (uint8_t[]){0x1D}, 1, 0}, + {0xB0, (uint8_t[]){0x27}, 1, 0}, + {0xB1, (uint8_t[]){0x49}, 1, 0}, + {0xB2, (uint8_t[]){0x5D}, 1, 0}, + {0xB3, (uint8_t[]){0x39}, 1, 0}, + + // Gamma N + {0xC0, (uint8_t[]){0x00}, 1, 0}, + {0xC1, (uint8_t[]){0x01}, 1, 0}, + {0xC2, (uint8_t[]){0x0C}, 1, 0}, + {0xC3, (uint8_t[]){0x11}, 1, 0}, + {0xC4, (uint8_t[]){0x15}, 1, 0}, + {0xC5, (uint8_t[]){0x28}, 1, 0}, + {0xC6, (uint8_t[]){0x1B}, 1, 0}, + {0xC7, (uint8_t[]){0x1C}, 1, 0}, + {0xC8, (uint8_t[]){0x62}, 1, 0}, + {0xC9, (uint8_t[]){0x1C}, 1, 0}, + {0xCA, (uint8_t[]){0x29}, 1, 0}, + {0xCB, (uint8_t[]){0x60}, 1, 0}, + {0xCC, (uint8_t[]){0x16}, 1, 0}, + {0xCD, (uint8_t[]){0x17}, 1, 0}, + {0xCE, (uint8_t[]){0x4A}, 1, 0}, + {0xCF, (uint8_t[]){0x23}, 1, 0}, + {0xD0, (uint8_t[]){0x24}, 1, 0}, + {0xD1, (uint8_t[]){0x4F}, 1, 0}, + {0xD2, (uint8_t[]){0x5F}, 1, 0}, + {0xD3, (uint8_t[]){0x39}, 1, 0}, + + /**** CMD_Page 0 ****/ + {0xFF, (uint8_t[]){0x98, 0x81, 0x00}, 3, 0}, + {0x35, (uint8_t[]){0x00}, 0, 0}, + // {0x11, (uint8_t []){0x00}, 0}, + {0xFE, (uint8_t[]){0x00}, 0, 0}, + {0x29, (uint8_t[]){0x00}, 0, 0}, + //============ Gamma END=========== +}; diff --git a/components/m5stack-tab5/src/m5stack-tab5.cpp b/components/m5stack-tab5/src/m5stack-tab5.cpp index 69d4391ef..b6d43c6b5 100644 --- a/components/m5stack-tab5/src/m5stack-tab5.cpp +++ b/components/m5stack-tab5/src/m5stack-tab5.cpp @@ -18,94 +18,51 @@ bool M5StackTab5::initialize_io_expanders() { std::error_code ec; // Create instances - ioexp_0x43_ = std::make_unique(Pi4ioe5v::Config{ + ioexp_0x43_ = std::make_shared(Pi4ioe5v::Config{ .device_address = 0x43, - .probe = std::bind(&I2c::probe_device, &internal_i2c_, std::placeholders::_1), + .direction_mask = IOX_0x43_DIRECTION_MASK, + .initial_output = IOX_0x43_DEFAULT_OUTPUTS, + .high_z_mask = IOX_0x43_HIGH_Z_MASK, + .pull_up_mask = IOX_0x43_PULL_UPS, + .pull_down_mask = IOX_0x43_PULL_DOWNS, .write = std::bind(&I2c::write, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3), - .read_register = - std::bind(&I2c::read_at_register, &internal_i2c_, std::placeholders::_1, - std::placeholders::_2, std::placeholders::_3, std::placeholders::_4), .write_then_read = std::bind(&I2c::write_read, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4, std::placeholders::_5), - .auto_init = false, - .log_level = Logger::Verbosity::WARN}); - ioexp_0x44_ = std::make_unique(Pi4ioe5v::Config{ + .log_level = Logger::Verbosity::INFO}); + ioexp_0x44_ = std::make_shared(Pi4ioe5v::Config{ .device_address = 0x44, - .probe = std::bind(&I2c::probe_device, &internal_i2c_, std::placeholders::_1), + .direction_mask = IOX_0x44_DIRECTION_MASK, + .initial_output = IOX_0x44_DEFAULT_OUTPUTS, + .high_z_mask = IOX_0x44_HIGH_Z_MASK, + .pull_up_mask = IOX_0x44_PULL_UPS, + .pull_down_mask = IOX_0x44_PULL_DOWNS, .write = std::bind(&I2c::write, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3), - .read_register = - std::bind(&I2c::read_at_register, &internal_i2c_, std::placeholders::_1, - std::placeholders::_2, std::placeholders::_3, std::placeholders::_4), .write_then_read = std::bind(&I2c::write_read, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4, std::placeholders::_5), - .auto_init = false, - .log_level = Logger::Verbosity::WARN}); - - // Configure 0x43 using IOX_0x43_* sets - { - auto &io = *ioexp_0x43_; - uint8_t dir = 0xFF; - for (int i = 0; i < IOX_0x43_OUTPUTS_COUNT; ++i) - dir &= ~(1u << IOX_0x43_OUTPUTS[i]); - for (int i = 0; i < IOX_0x43_INPUTS_COUNT; ++i) - dir |= (1u << IOX_0x43_INPUTS[i]); - io.set_direction(dir, ec); - if (ec) { - logger_.error("ioexp 0x43 set_direction failed: {}", ec.message()); - return false; - } - uint8_t out = 0; // default all outputs to low - io.write_outputs(out, ec); - if (ec) { - logger_.error("ioexp 0x43 write_outputs failed: {}", ec.message()); - return false; - } - } - - // Configure 0x44 using IOX_0x44_* sets - { - auto &io = *ioexp_0x44_; - uint8_t dir = 0xFF; - for (int i = 0; i < IOX_0x44_OUTPUTS_COUNT; ++i) - dir &= ~(1u << IOX_0x44_OUTPUTS[i]); - for (int i = 0; i < IOX_0x44_INPUTS_COUNT; ++i) - dir |= (1u << IOX_0x44_INPUTS[i]); - io.set_direction(dir, ec); - if (ec) { - logger_.error("ioexp 0x44 set_direction failed: {}", ec.message()); - return false; - } - // Safe defaults: disable charging, USB 5V off, WLAN power off, PWROFF pulse low - uint8_t out = 0x00; - io.write_outputs(out, ec); - if (ec) { - logger_.error("ioexp 0x44 write_outputs failed: {}", ec.message()); - return false; - } - } + .log_level = Logger::Verbosity::INFO}); logger_.info("IO expanders initialized"); return true; } -void M5StackTab5::lcd_reset(bool assert_reset) { - set_io_expander_output(0x43, IO43_BIT_LCD_RST, !assert_reset); +bool M5StackTab5::lcd_reset(bool assert_reset) { + return set_io_expander_output(0x43, IO43_BIT_LCD_RST, !assert_reset); } -void M5StackTab5::touch_reset(bool assert_reset) { - set_io_expander_output(0x43, IO43_BIT_TP_RST, !assert_reset); +bool M5StackTab5::touch_reset(bool assert_reset) { + return set_io_expander_output(0x43, IO43_BIT_TP_RST, !assert_reset); } -void M5StackTab5::set_speaker_enabled(bool enable) { - set_io_expander_output(0x43, IO43_BIT_SPK_EN, enable); +bool M5StackTab5::set_speaker_enabled(bool enable) { + return set_io_expander_output(0x43, IO43_BIT_SPK_EN, enable); } -void M5StackTab5::set_charging_enabled(bool enable) { - set_io_expander_output(0x44, IO44_BIT_CHG_EN, enable); +bool M5StackTab5::set_charging_enabled(bool enable) { + return set_io_expander_output(0x44, IO44_BIT_CHG_EN, enable); } bool M5StackTab5::charging_status() { @@ -120,26 +77,12 @@ bool M5StackTab5::set_io_expander_output(uint8_t address, uint8_t bit, bool leve io = ioexp_0x43_.get(); else if (address == 0x44) io = ioexp_0x44_.get(); - if (!io) { - // Try lazy initialization - if (!initialize_io_expanders()) - return false; - if (address == 0x43) - io = ioexp_0x43_.get(); - else if (address == 0x44) - io = ioexp_0x44_.get(); - } if (!io) return false; - uint8_t val = io->read_outputs(ec); - if (ec) - return false; if (level) - val |= (1u << bit); + return io->set_pins(1u << bit, ec); else - val &= ~(1u << bit); - io->write_outputs(val, ec); - return !ec; + return io->clear_pins(1u << bit, ec); } std::optional M5StackTab5::get_io_expander_output(uint8_t address, uint8_t bit) { @@ -149,17 +92,9 @@ std::optional M5StackTab5::get_io_expander_output(uint8_t address, uint8_t io = ioexp_0x43_.get(); else if (address == 0x44) io = ioexp_0x44_.get(); - if (!io) { - // Try lazy initialization - const_cast(this)->initialize_io_expanders(); - if (address == 0x43) - io = ioexp_0x43_.get(); - else if (address == 0x44) - io = ioexp_0x44_.get(); - } if (!io) return std::nullopt; - uint8_t val = io->read_outputs(ec); + uint8_t val = io->get_output(ec); if (ec) return std::nullopt; return (val >> bit) & 0x1u; @@ -172,17 +107,9 @@ std::optional M5StackTab5::get_io_expander_input(uint8_t address, uint8_t io = ioexp_0x43_.get(); else if (address == 0x44) io = ioexp_0x44_.get(); - if (!io) { - // Try lazy initialization - const_cast(this)->initialize_io_expanders(); - if (address == 0x43) - io = ioexp_0x43_.get(); - else if (address == 0x44) - io = ioexp_0x44_.get(); - } if (!io) return std::nullopt; - uint8_t val = io->read_inputs(ec); + uint8_t val = io->get_input(ec); if (ec) return std::nullopt; return (val >> bit) & 0x1u; diff --git a/components/m5stack-tab5/src/power.cpp b/components/m5stack-tab5/src/power.cpp index 19f41ec64..935a260f5 100644 --- a/components/m5stack-tab5/src/power.cpp +++ b/components/m5stack-tab5/src/power.cpp @@ -29,7 +29,7 @@ bool M5StackTab5::initialize_battery_monitoring() { .log_level = espp::Logger::Verbosity::WARN, }; - ina226_ = std::make_unique(cfg); + ina226_ = std::make_shared(cfg); std::error_code ec; if (!ina226_->initialize(ec) || ec) { diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index c28461661..ce91119e8 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -3,6 +3,8 @@ #include #include +#include "esp_lcd_ili9881c.h" + #include #include #include @@ -10,6 +12,10 @@ #include #include +extern "C" { +#include "ili_9881_init_data.c" +} + namespace espp { bool M5StackTab5::initialize_lcd() { @@ -56,141 +62,227 @@ bool M5StackTab5::initialize_lcd() { brightness(100.0f); - // Perform hardware reset sequence via IO expander - logger_.info("Performing LCD hardware reset sequence"); - lcd_reset(true); // Assert reset - vTaskDelay(pdMS_TO_TICKS(10)); // Hold reset for 10ms - lcd_reset(false); // Release reset - vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms for controller to boot - - // Create MIPI-DSI bus - if (lcd_handles_.mipi_dsi_bus == nullptr) { - esp_lcd_dsi_bus_config_t bus_cfg{}; - memset(&bus_cfg, 0, sizeof(bus_cfg)); - bus_cfg.bus_id = 0; - bus_cfg.num_data_lanes = 2; // Tab5 uses 2 data lanes for DSI - bus_cfg.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT; - bus_cfg.lane_bit_rate_mbps = 1000; // Use 1000 Mbps like official example - logger_.info("Creating DSI bus with {} data lanes at {} Mbps", bus_cfg.num_data_lanes, - bus_cfg.lane_bit_rate_mbps); - esp_err_t err = esp_lcd_new_dsi_bus(&bus_cfg, &lcd_handles_.mipi_dsi_bus); - if (err != ESP_OK) { - logger_.error("Failed to create DSI bus: {}", esp_err_to_name(err)); - return false; - } - } - - // Create DBI panel IO for LCD controller commands - if (lcd_handles_.io == nullptr) { - esp_lcd_dbi_io_config_t io_cfg{}; - memset(&io_cfg, 0, sizeof(io_cfg)); - io_cfg.virtual_channel = 0; - io_cfg.lcd_cmd_bits = 8; - io_cfg.lcd_param_bits = 8; - logger_.info("Creating DSI DBI panel IO for LCD controller commands"); - esp_err_t err = esp_lcd_new_panel_io_dbi(lcd_handles_.mipi_dsi_bus, &io_cfg, &lcd_handles_.io); - if (err != ESP_OK) { - logger_.error("Failed to create DSI DBI panel IO: {}", esp_err_to_name(err)); - return false; - } - } - - // Create DPI panel with M5Stack Tab5 official ILI9881C timing parameters - if (lcd_handles_.panel == nullptr) { - logger_.info("Creating MIPI DSI DPI panel with M5Stack Tab5 ILI9881C configuration"); - esp_lcd_dpi_panel_config_t dpi_cfg{}; - memset(&dpi_cfg, 0, sizeof(dpi_cfg)); - dpi_cfg.virtual_channel = 0; - dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; - dpi_cfg.dpi_clock_freq_mhz = 60; // Use 60 MHz like official example - dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; - dpi_cfg.num_fbs = 1; - // Video timing from M5Stack official example for ILI9881C (the default) - dpi_cfg.video_timing.h_size = 720; // 1280; - dpi_cfg.video_timing.v_size = 1280; // 720; - dpi_cfg.video_timing.hsync_back_porch = 140; // From M5Stack ILI9881C config - dpi_cfg.video_timing.hsync_pulse_width = 40; // From M5Stack ILI9881C config - dpi_cfg.video_timing.hsync_front_porch = 40; // From M5Stack ILI9881C config - dpi_cfg.video_timing.vsync_back_porch = 20; // From M5Stack ILI9881C config - dpi_cfg.video_timing.vsync_pulse_width = 4; // From M5Stack ILI9881C config - dpi_cfg.video_timing.vsync_front_porch = 20; // From M5Stack ILI9881C config - dpi_cfg.flags.use_dma2d = true; - - logger_.info("Creating DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, - dpi_cfg.video_timing.v_size); - esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, &lcd_handles_.panel); - if (err != ESP_OK) { - logger_.error("Failed to create MIPI DSI DPI panel: {}", esp_err_to_name(err)); - return false; - } + // // Perform hardware reset sequence via IO expander + // logger_.info("Performing LCD hardware reset sequence"); + // lcd_reset(true); // Assert reset + // vTaskDelay(pdMS_TO_TICKS(10)); // Hold reset for 10ms + // lcd_reset(false); // Release reset + // vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms for controller to boot + + // // Create MIPI-DSI bus + // if (lcd_handles_.mipi_dsi_bus == nullptr) { + // esp_lcd_dsi_bus_config_t bus_cfg{}; + // memset(&bus_cfg, 0, sizeof(bus_cfg)); + // bus_cfg.bus_id = 0; + // bus_cfg.num_data_lanes = 2; // Tab5 uses 2 data lanes for DSI + // bus_cfg.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT; + // bus_cfg.lane_bit_rate_mbps = 1000; // Use 1000 Mbps like official example + // logger_.info("Creating DSI bus with {} data lanes at {} Mbps", bus_cfg.num_data_lanes, + // bus_cfg.lane_bit_rate_mbps); + // esp_err_t err = esp_lcd_new_dsi_bus(&bus_cfg, &lcd_handles_.mipi_dsi_bus); + // if (err != ESP_OK) { + // logger_.error("Failed to create DSI bus: {}", esp_err_to_name(err)); + // return false; + // } + // } + + // // Create DBI panel IO for LCD controller commands + // if (lcd_handles_.io == nullptr) { + // esp_lcd_dbi_io_config_t io_cfg{}; + // memset(&io_cfg, 0, sizeof(io_cfg)); + // io_cfg.virtual_channel = 0; + // io_cfg.lcd_cmd_bits = 8; + // io_cfg.lcd_param_bits = 8; + // logger_.info("Creating DSI DBI panel IO for LCD controller commands"); + // esp_err_t err = esp_lcd_new_panel_io_dbi(lcd_handles_.mipi_dsi_bus, &io_cfg, + // &lcd_handles_.io); if (err != ESP_OK) { + // logger_.error("Failed to create DSI DBI panel IO: {}", esp_err_to_name(err)); + // return false; + // } + // } + + // // Create DPI panel with M5Stack Tab5 official ST7703 timing parameters + // if (lcd_handles_.panel == nullptr) { + // logger_.info("Creating MIPI DSI DPI panel with M5Stack Tab5 ST7703 configuration"); + // esp_lcd_dpi_panel_config_t dpi_cfg{}; + // memset(&dpi_cfg, 0, sizeof(dpi_cfg)); + // dpi_cfg.virtual_channel = 0; + // dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; + // dpi_cfg.dpi_clock_freq_mhz = 60; + // dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; + // dpi_cfg.num_fbs = 1; + // // Video timing from M5Stack official example for ST7703 (the default) + // dpi_cfg.video_timing.h_size = 720; // 1280; + // dpi_cfg.video_timing.v_size = 1280; // 720; + // dpi_cfg.video_timing.hsync_back_porch = 140; // From M5Stack ST7703 config + // dpi_cfg.video_timing.hsync_pulse_width = 40; // From M5Stack ST7703 config + // dpi_cfg.video_timing.hsync_front_porch = 40; // From M5Stack ST7703 config + // dpi_cfg.video_timing.vsync_back_porch = 20; // From M5Stack ST7703 config + // dpi_cfg.video_timing.vsync_pulse_width = 4; // From M5Stack ST7703 config + // dpi_cfg.video_timing.vsync_front_porch = 20; // From M5Stack ST7703 config + // dpi_cfg.flags.use_dma2d = true; + + // logger_.info("Creating DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, + // dpi_cfg.video_timing.v_size); + // esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, + // &lcd_handles_.panel); if (err != ESP_OK) { + // logger_.error("Failed to create MIPI DSI DPI panel: {}", esp_err_to_name(err)); + // return false; + // } + // } + + // // Send basic LCD controller initialization commands via DBI interface + // logger_.info("Sending ST7703 initialization commands"); + // if (lcd_handles_.io) { + // esp_err_t err; + + // // Basic initialization sequence for ST7703 (minimal, safe commands) + // // Sleep out command + // err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x11, nullptr, 0); + // if (err == ESP_OK) { + // logger_.info("Sleep out command sent successfully"); + // vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms after sleep out + + // // Set pixel format to RGB565 (16-bit) + // uint8_t pixel_format = 0x55; // 16-bit/pixel RGB565 + // err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x3A, &pixel_format, 1); + // if (err == ESP_OK) { + // logger_.info("Pixel format RGB565 set successfully"); + // vTaskDelay(pdMS_TO_TICKS(10)); + // } else { + // logger_.warn("Failed to set pixel format: {}", esp_err_to_name(err)); + // } + + // // Set memory access control (orientation) - try landscape + // uint8_t madctl = 0x60; // Landscape orientation for 1280x720 + // err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x36, &madctl, 1); + // if (err == ESP_OK) { + // logger_.info("Memory access control set successfully"); + // vTaskDelay(pdMS_TO_TICKS(10)); + // } else { + // logger_.warn("Failed to set memory access control: {}", esp_err_to_name(err)); + // } + + // // Display on command + // err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x29, nullptr, 0); + // if (err == ESP_OK) { + // logger_.info("Display on command sent successfully"); + // vTaskDelay(pdMS_TO_TICKS(50)); // Wait 50ms after display on + // } else { + // logger_.warn("Failed to send display on command: {}", esp_err_to_name(err)); + // } + // } else { + // logger_.warn("Failed to send sleep out command: {}", esp_err_to_name(err)); + // } + // } + + // // Initialize the DPI panel properly + // logger_.info("Resetting and initializing DPI panel"); + // esp_err_t panel_err; + + // // Try panel reset - handle errors gracefully + // panel_err = esp_lcd_panel_reset(lcd_handles_.panel); + // if (panel_err != ESP_OK) { + // logger_.warn("Panel reset failed: {} - continuing anyway", esp_err_to_name(panel_err)); + // } + + // // Try panel init - handle errors gracefully + // panel_err = esp_lcd_panel_init(lcd_handles_.panel); + // if (panel_err != ESP_OK) { + // logger_.warn("Panel init failed: {} - continuing anyway", esp_err_to_name(panel_err)); + // } + + // // Try display on - handle errors gracefully + // panel_err = esp_lcd_panel_disp_on_off(lcd_handles_.panel, true); + // if (panel_err != ESP_OK) { + // logger_.warn("Panel display on failed: {} - continuing anyway", esp_err_to_name(panel_err)); + // } + + // Code from the m5stack_tab5 userdemo: + esp_err_t ret = ESP_OK; + esp_lcd_panel_io_handle_t io = NULL; + esp_lcd_panel_handle_t disp_panel = NULL; + + /* create MIPI DSI bus first, it will initialize the DSI PHY as well */ + esp_lcd_dsi_bus_handle_t mipi_dsi_bus = NULL; + esp_lcd_dsi_bus_config_t bus_config = { + .bus_id = 0, + .num_data_lanes = 2, + .phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT, + .lane_bit_rate_mbps = 730, + }; + ret = esp_lcd_new_dsi_bus(&bus_config, &mipi_dsi_bus); + if (ret != ESP_OK) { + logger_.error("New DSI bus init failed: {}", esp_err_to_name(ret)); } - // Send basic LCD controller initialization commands via DBI interface - logger_.info("Sending ILI9881C initialization commands"); - if (lcd_handles_.io) { - esp_err_t err; - - // Basic initialization sequence for ILI9881C (minimal, safe commands) - // Sleep out command - err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x11, nullptr, 0); - if (err == ESP_OK) { - logger_.info("Sleep out command sent successfully"); - vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms after sleep out - - // Set pixel format to RGB565 (16-bit) - uint8_t pixel_format = 0x55; // 16-bit/pixel RGB565 - err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x3A, &pixel_format, 1); - if (err == ESP_OK) { - logger_.info("Pixel format RGB565 set successfully"); - vTaskDelay(pdMS_TO_TICKS(10)); - } else { - logger_.warn("Failed to set pixel format: {}", esp_err_to_name(err)); - } - - // Set memory access control (orientation) - try landscape - uint8_t madctl = 0x60; // Landscape orientation for 1280x720 - err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x36, &madctl, 1); - if (err == ESP_OK) { - logger_.info("Memory access control set successfully"); - vTaskDelay(pdMS_TO_TICKS(10)); - } else { - logger_.warn("Failed to set memory access control: {}", esp_err_to_name(err)); - } - - // Display on command - err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x29, nullptr, 0); - if (err == ESP_OK) { - logger_.info("Display on command sent successfully"); - vTaskDelay(pdMS_TO_TICKS(50)); // Wait 50ms after display on - } else { - logger_.warn("Failed to send display on command: {}", esp_err_to_name(err)); - } - } else { - logger_.warn("Failed to send sleep out command: {}", esp_err_to_name(err)); - } + logger_.info("Install MIPI DSI LCD control panel"); + // we use DBI interface to send LCD commands and parameters + esp_lcd_dbi_io_config_t dbi_config = { + .virtual_channel = 0, + .lcd_cmd_bits = 8, // according to the LCD spec + .lcd_param_bits = 8, // according to the LCD spec + }; + ret = esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &io); + if (ret != ESP_OK) { + logger_.error("New panel IO failed: {}", esp_err_to_name(ret)); + // TODO: free previously allocated resources + return false; } - // Initialize the DPI panel properly - logger_.info("Resetting and initializing DPI panel"); - esp_err_t panel_err; + logger_.info("Install LCD driver of ili9881c"); + esp_lcd_dpi_panel_config_t dpi_config{}; + memset(&dpi_config, 0, sizeof(dpi_config)); + dpi_config.virtual_channel = 0; + dpi_config.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; + dpi_config.dpi_clock_freq_mhz = 60; + dpi_config.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; + dpi_config.num_fbs = 1; + dpi_config.video_timing.h_size = display_width_; + dpi_config.video_timing.v_size = display_height_; + dpi_config.video_timing.hsync_back_porch = 140; + dpi_config.video_timing.hsync_pulse_width = 40; + dpi_config.video_timing.hsync_front_porch = 40; + dpi_config.video_timing.vsync_back_porch = 20; + dpi_config.video_timing.vsync_pulse_width = 4; + dpi_config.video_timing.vsync_front_porch = 20; + dpi_config.flags.use_dma2d = true; + + ili9881c_vendor_config_t vendor_config = { + .init_cmds = tab5_lcd_ili9881c_specific_init_code_default, + .init_cmds_size = sizeof(tab5_lcd_ili9881c_specific_init_code_default) / + sizeof(tab5_lcd_ili9881c_specific_init_code_default[0]), + .mipi_config = + { + .dsi_bus = mipi_dsi_bus, + .dpi_config = &dpi_config, + .lane_num = 2, + }, + }; - // Try panel reset - handle errors gracefully - panel_err = esp_lcd_panel_reset(lcd_handles_.panel); - if (panel_err != ESP_OK) { - logger_.warn("Panel reset failed: {} - continuing anyway", esp_err_to_name(panel_err)); - } + const esp_lcd_panel_dev_config_t lcd_dev_config = { + .reset_gpio_num = -1, + .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB, + .data_endian = LCD_RGB_DATA_ENDIAN_BIG, + .bits_per_pixel = 16, + .flags = + { + .reset_active_high = 1, + }, + .vendor_config = &vendor_config, + }; + ESP_ERROR_CHECK(esp_lcd_new_panel_ili9881c(io, &lcd_dev_config, &disp_panel)); + ESP_ERROR_CHECK(esp_lcd_panel_reset(disp_panel)); + ESP_ERROR_CHECK(esp_lcd_panel_init(disp_panel)); + // ESP_ERROR_CHECK(esp_lcd_panel_mirror(disp_panel, false, true)); + ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(disp_panel, true)); - // Try panel init - handle errors gracefully - panel_err = esp_lcd_panel_init(lcd_handles_.panel); - if (panel_err != ESP_OK) { - logger_.warn("Panel init failed: {} - continuing anyway", esp_err_to_name(panel_err)); - } + // set our handles + lcd_handles_.io = io; + lcd_handles_.mipi_dsi_bus = mipi_dsi_bus; + lcd_handles_.panel = disp_panel; - // Try display on - handle errors gracefully - panel_err = esp_lcd_panel_disp_on_off(lcd_handles_.panel, true); - if (panel_err != ESP_OK) { - logger_.warn("Panel display on failed: {} - continuing anyway", esp_err_to_name(panel_err)); - } + logger_.info("Display initialized with resolution {}x{}", display_width_, display_height_); logger_.info("Register DPI panel event callback for LVGL flush ready notification"); esp_lcd_dpi_panel_event_callbacks_t cbs = { @@ -204,9 +296,9 @@ bool M5StackTab5::initialize_lcd() { using namespace std::placeholders; DisplayDriver::initialize(espp::display_drivers::Config{ .write_command = std::bind_front(&M5StackTab5::dsi_write_command, this), - .lcd_send_lines = nullptr, // DPI panels use direct draw_bitmap calls - .reset_pin = GPIO_NUM_NC, // reset handled via IO expander - .data_command_pin = GPIO_NUM_NC, // DSI has no DC pin + .lcd_send_lines = nullptr, + .reset_pin = GPIO_NUM_NC, + .data_command_pin = GPIO_NUM_NC, .reset_value = false, .invert_colors = invert_colors, .swap_color_order = swap_color_order, @@ -229,11 +321,12 @@ bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { Display::LvglConfig{.width = display_width_, .height = display_height_, .flush_callback = std::bind_front(&M5StackTab5::flush, this), - .rotation_callback = nullptr, // DisplayDriver::rotate, + .rotation_callback = DisplayDriver::rotate, .rotation = rotation}, - Display::OledConfig{.set_brightness_callback = nullptr, // Remove ISR-unsafe callback - .get_brightness_callback = - nullptr}, // Remove ISR-unsafe callback + Display::OledConfig{ + .set_brightness_callback = + [this](float brightness) { this->brightness(brightness * 100.0f); }, + .get_brightness_callback = [this]() { return this->brightness() / 100.0f; }}, Display::DynamicMemoryConfig{ .pixel_buffer_size = pixel_buffer_size, .double_buffered = true, @@ -247,12 +340,7 @@ bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { } void M5StackTab5::brightness(float brightness) { - // Simple ISR-safe version - clamp to valid range - if (brightness < 0.0f) - brightness = 0.0f; - if (brightness > 100.0f) - brightness = 100.0f; - + std::clamp(brightness, 0.0f, 100.0f); if (backlight_) { backlight_->set_duty(LEDC_CHANNEL_0, brightness); } else { @@ -273,7 +361,7 @@ float M5StackTab5::brightness() const { // DSI write helpers // ----------------- -void M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map) { +void IRAM_ATTR M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map) { // Note: This function may be called from ISR context via DPI callback // Avoid using floating-point operations, logging, or other coprocessor functions @@ -293,8 +381,9 @@ void M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uint8_t *px_m // For DPI panels, the notification will come through the callback } -bool M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, - esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx) { +bool IRAM_ATTR M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, + esp_lcd_dpi_panel_event_data_t *edata, + void *user_ctx) { espp::M5StackTab5 *tab5 = static_cast(user_ctx); if (tab5 == nullptr) { return false; @@ -311,17 +400,17 @@ bool M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel, void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params, uint32_t /*flags*/) { if (!lcd_handles_.io) { - logger_.error("DSI write_command 0x{:02X} failed: no panel IO", cmd); - return; + return; // Can't log safely in this context } + + logger_.debug("DSI write_command 0x{:02X} with {} bytes", cmd, params.size()); + esp_lcd_panel_io_handle_t io = lcd_handles_.io; const void *data_ptr = params.data(); size_t data_size = params.size(); - logger_.debug("DSI tx_param 0x{:02X} with {} bytes", cmd, data_size); esp_err_t err = esp_lcd_panel_io_tx_param(io, (int)cmd, data_ptr, data_size); - if (err != ESP_OK) { - logger_.error("DSI tx_param 0x{:02X} failed: {}", cmd, esp_err_to_name(err)); - } + // Silently handle errors for now to avoid ISR-unsafe operations + (void)err; // Suppress unused variable warning } } // namespace espp From b4ca13d816301c65ee498e5b1a950c0a06366e21 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Tue, 7 Oct 2025 16:23:50 -0500 Subject: [PATCH 17/43] mionr fix --- components/m5stack-tab5/src/video.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index ce91119e8..3755abe77 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -340,7 +340,7 @@ bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { } void M5StackTab5::brightness(float brightness) { - std::clamp(brightness, 0.0f, 100.0f); + brightness = std::clamp(brightness, 0.0f, 100.0f); if (backlight_) { backlight_->set_duty(LEDC_CHANNEL_0, brightness); } else { From ace0aba2c382d611d8d61e6f76a2a1cb660c4fba Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Thu, 9 Oct 2025 09:25:00 -0500 Subject: [PATCH 18/43] wip --- .../m5stack-tab5/src/ili_9881_init_data.c | 406 +++++++++--------- components/m5stack-tab5/src/video.cpp | 30 +- 2 files changed, 224 insertions(+), 212 deletions(-) diff --git a/components/m5stack-tab5/src/ili_9881_init_data.c b/components/m5stack-tab5/src/ili_9881_init_data.c index 56f7056b5..2bd217e10 100644 --- a/components/m5stack-tab5/src/ili_9881_init_data.c +++ b/components/m5stack-tab5/src/ili_9881_init_data.c @@ -4,214 +4,222 @@ tab5_lcd_ili9881c_specific_init_code_default[] = { // {cmd, { data }, data_size, delay} /**** CMD_Page 1 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, 0}, - {0xB7, (uint8_t[]){0x03}, 1, 0}, // set 2 lane + {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, + 0}, // Page Select Command - Switch to Command Page 1 + {0xB7, (uint8_t[]){0x03}, 1, 0}, // DSI Control - Set 2 lane mode + /**** CMD_Page 3 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x03}, 3, 0}, - {0x01, (uint8_t[]){0x00}, 1, 0}, - {0x02, (uint8_t[]){0x00}, 1, 0}, - {0x03, (uint8_t[]){0x73}, 1, 0}, - {0x04, (uint8_t[]){0x00}, 1, 0}, - {0x05, (uint8_t[]){0x00}, 1, 0}, - {0x06, (uint8_t[]){0x08}, 1, 0}, - {0x07, (uint8_t[]){0x00}, 1, 0}, - {0x08, (uint8_t[]){0x00}, 1, 0}, - {0x09, (uint8_t[]){0x1B}, 1, 0}, - {0x0a, (uint8_t[]){0x01}, 1, 0}, - {0x0b, (uint8_t[]){0x01}, 1, 0}, - {0x0c, (uint8_t[]){0x0D}, 1, 0}, - {0x0d, (uint8_t[]){0x01}, 1, 0}, - {0x0e, (uint8_t[]){0x01}, 1, 0}, - {0x0f, (uint8_t[]){0x26}, 1, 0}, - {0x10, (uint8_t[]){0x26}, 1, 0}, - {0x11, (uint8_t[]){0x00}, 1, 0}, - {0x12, (uint8_t[]){0x00}, 1, 0}, - {0x13, (uint8_t[]){0x02}, 1, 0}, - {0x14, (uint8_t[]){0x00}, 1, 0}, - {0x15, (uint8_t[]){0x00}, 1, 0}, - {0x16, (uint8_t[]){0x00}, 1, 0}, - {0x17, (uint8_t[]){0x00}, 1, 0}, - {0x18, (uint8_t[]){0x00}, 1, 0}, - {0x19, (uint8_t[]){0x00}, 1, 0}, - {0x1a, (uint8_t[]){0x00}, 1, 0}, - {0x1b, (uint8_t[]){0x00}, 1, 0}, - {0x1c, (uint8_t[]){0x00}, 1, 0}, - {0x1d, (uint8_t[]){0x00}, 1, 0}, - {0x1e, (uint8_t[]){0x40}, 1, 0}, - {0x1f, (uint8_t[]){0x00}, 1, 0}, - {0x20, (uint8_t[]){0x06}, 1, 0}, - {0x21, (uint8_t[]){0x01}, 1, 0}, - {0x22, (uint8_t[]){0x00}, 1, 0}, - {0x23, (uint8_t[]){0x00}, 1, 0}, - {0x24, (uint8_t[]){0x00}, 1, 0}, - {0x25, (uint8_t[]){0x00}, 1, 0}, - {0x26, (uint8_t[]){0x00}, 1, 0}, - {0x27, (uint8_t[]){0x00}, 1, 0}, - {0x28, (uint8_t[]){0x33}, 1, 0}, - {0x29, (uint8_t[]){0x03}, 1, 0}, - {0x2a, (uint8_t[]){0x00}, 1, 0}, - {0x2b, (uint8_t[]){0x00}, 1, 0}, - {0x2c, (uint8_t[]){0x00}, 1, 0}, - {0x2d, (uint8_t[]){0x00}, 1, 0}, - {0x2e, (uint8_t[]){0x00}, 1, 0}, - {0x2f, (uint8_t[]){0x00}, 1, 0}, - {0x30, (uint8_t[]){0x00}, 1, 0}, - {0x31, (uint8_t[]){0x00}, 1, 0}, - {0x32, (uint8_t[]){0x00}, 1, 0}, - {0x33, (uint8_t[]){0x00}, 1, 0}, - {0x34, (uint8_t[]){0x00}, 1, 0}, - {0x35, (uint8_t[]){0x00}, 1, 0}, - {0x36, (uint8_t[]){0x00}, 1, 0}, - {0x37, (uint8_t[]){0x00}, 1, 0}, - {0x38, (uint8_t[]){0x00}, 1, 0}, - {0x39, (uint8_t[]){0x00}, 1, 0}, - {0x3a, (uint8_t[]){0x00}, 1, 0}, - {0x3b, (uint8_t[]){0x00}, 1, 0}, - {0x3c, (uint8_t[]){0x00}, 1, 0}, - {0x3d, (uint8_t[]){0x00}, 1, 0}, - {0x3e, (uint8_t[]){0x00}, 1, 0}, - {0x3f, (uint8_t[]){0x00}, 1, 0}, - {0x40, (uint8_t[]){0x00}, 1, 0}, - {0x41, (uint8_t[]){0x00}, 1, 0}, - {0x42, (uint8_t[]){0x00}, 1, 0}, - {0x43, (uint8_t[]){0x00}, 1, 0}, - {0x44, (uint8_t[]){0x00}, 1, 0}, + {0xFF, (uint8_t[]){0x98, 0x81, 0x03}, 3, + 0}, // Page Select Command - Switch to Command Page 3 + {0x01, (uint8_t[]){0x00}, 1, 0}, // GIP_1 - Gate driver control 1 + {0x02, (uint8_t[]){0x00}, 1, 0}, // GIP_2 - Gate driver control 2 + {0x03, (uint8_t[]){0x73}, 1, 0}, // GIP_3 - Gate driver control 3 + {0x04, (uint8_t[]){0x00}, 1, 0}, // GIP_4 - Gate driver control 4 + {0x05, (uint8_t[]){0x00}, 1, 0}, // GIP_5 - Gate driver control 5 + {0x06, (uint8_t[]){0x08}, 1, 0}, // GIP_6 - Gate driver control 6 + {0x07, (uint8_t[]){0x00}, 1, 0}, // GIP_7 - Gate driver control 7 + {0x08, (uint8_t[]){0x00}, 1, 0}, // GIP_8 - Gate driver control 8 + {0x09, (uint8_t[]){0x1B}, 1, 0}, // GIP_9 - Gate driver control 9 + {0x0a, (uint8_t[]){0x01}, 1, 0}, // GIP_10 - Gate driver control 10 + {0x0b, (uint8_t[]){0x01}, 1, 0}, // GIP_11 - Gate driver control 11 + {0x0c, (uint8_t[]){0x0D}, 1, 0}, // GIP_12 - Gate driver control 12 + {0x0d, (uint8_t[]){0x01}, 1, 0}, // GIP_13 - Gate driver control 13 + {0x0e, (uint8_t[]){0x01}, 1, 0}, // GIP_14 - Gate driver control 14 + {0x0f, (uint8_t[]){0x26}, 1, 0}, // GIP_15 - Gate driver control 15 + {0x10, (uint8_t[]){0x26}, 1, 0}, // GIP_16 - Gate driver control 16 + {0x11, (uint8_t[]){0x00}, 1, 0}, // GIP_17 - Gate driver control 17 + {0x12, (uint8_t[]){0x00}, 1, 0}, // GIP_18 - Gate driver control 18 + {0x13, (uint8_t[]){0x02}, 1, 0}, // GIP_19 - Gate driver control 19 + {0x14, (uint8_t[]){0x00}, 1, 0}, // GIP_20 - Gate driver control 20 + {0x15, (uint8_t[]){0x00}, 1, 0}, // GIP_21 - Gate driver control 21 + {0x16, (uint8_t[]){0x00}, 1, 0}, // GIP_22 - Gate driver control 22 + {0x17, (uint8_t[]){0x00}, 1, 0}, // GIP_23 - Gate driver control 23 + {0x18, (uint8_t[]){0x00}, 1, 0}, // GIP_24 - Gate driver control 24 + {0x19, (uint8_t[]){0x00}, 1, 0}, // GIP_25 - Gate driver control 25 + {0x1a, (uint8_t[]){0x00}, 1, 0}, // GIP_26 - Gate driver control 26 + {0x1b, (uint8_t[]){0x00}, 1, 0}, // GIP_27 - Gate driver control 27 + {0x1c, (uint8_t[]){0x00}, 1, 0}, // GIP_28 - Gate driver control 28 + {0x1d, (uint8_t[]){0x00}, 1, 0}, // GIP_29 - Gate driver control 29 + {0x1e, (uint8_t[]){0x40}, 1, 0}, // GIP_30 - Gate driver control 30 + {0x1f, (uint8_t[]){0x00}, 1, 0}, // GIP_31 - Gate driver control 31 + {0x20, (uint8_t[]){0x06}, 1, 0}, // GIP_32 - Gate driver control 32 + {0x21, (uint8_t[]){0x01}, 1, 0}, // GIP_33 - Gate driver control 33 + {0x22, (uint8_t[]){0x00}, 1, 0}, // GIP_34 - Gate driver control 34 + {0x23, (uint8_t[]){0x00}, 1, 0}, // GIP_35 - Gate driver control 35 + {0x24, (uint8_t[]){0x00}, 1, 0}, // GIP_36 - Gate driver control 36 + {0x25, (uint8_t[]){0x00}, 1, 0}, // GIP_37 - Gate driver control 37 + {0x26, (uint8_t[]){0x00}, 1, 0}, // GIP_38 - Gate driver control 38 + {0x27, (uint8_t[]){0x00}, 1, 0}, // GIP_39 - Gate driver control 39 + {0x28, (uint8_t[]){0x33}, 1, 0}, // GIP_40 - Source timing control 1 + {0x29, (uint8_t[]){0x03}, 1, 0}, // GIP_41 - Source timing control 2 + {0x2a, (uint8_t[]){0x00}, 1, 0}, // GIP_42 - Source timing control 3 + {0x2b, (uint8_t[]){0x00}, 1, 0}, // GIP_43 - Source timing control 4 + {0x2c, (uint8_t[]){0x00}, 1, 0}, // GIP_44 - Source timing control 5 + {0x2d, (uint8_t[]){0x00}, 1, 0}, // GIP_45 - Source timing control 6 + {0x2e, (uint8_t[]){0x00}, 1, 0}, // GIP_46 - Source timing control 7 + {0x2f, (uint8_t[]){0x00}, 1, 0}, // GIP_47 - Source timing control 8 + {0x30, (uint8_t[]){0x00}, 1, 0}, // GIP_48 - Source timing control 9 + {0x31, (uint8_t[]){0x00}, 1, 0}, // GIP_49 - Source timing control 10 + {0x32, (uint8_t[]){0x00}, 1, 0}, // GIP_50 - Source timing control 11 + {0x33, (uint8_t[]){0x00}, 1, 0}, // GIP_51 - Source timing control 12 + {0x34, (uint8_t[]){0x00}, 1, 0}, // GIP_52 - Source timing control 13 + {0x35, (uint8_t[]){0x00}, 1, 0}, // GIP_53 - Source timing control 14 + {0x36, (uint8_t[]){0x00}, 1, 0}, // GIP_54 - Source timing control 15 + {0x37, (uint8_t[]){0x00}, 1, 0}, // GIP_55 - Source timing control 16 + {0x38, (uint8_t[]){0x00}, 1, 0}, // GIP_56 - Source timing control 17 + {0x39, (uint8_t[]){0x00}, 1, 0}, // GIP_57 - Source timing control 18 + {0x3a, (uint8_t[]){0x00}, 1, 0}, // GIP_58 - Source timing control 19 + {0x3b, (uint8_t[]){0x00}, 1, 0}, // GIP_59 - Source timing control 20 + {0x3c, (uint8_t[]){0x00}, 1, 0}, // GIP_60 - Source timing control 21 + {0x3d, (uint8_t[]){0x00}, 1, 0}, // GIP_61 - Source timing control 22 + {0x3e, (uint8_t[]){0x00}, 1, 0}, // GIP_62 - Source timing control 23 + {0x3f, (uint8_t[]){0x00}, 1, 0}, // GIP_63 - Source timing control 24 + {0x40, (uint8_t[]){0x00}, 1, 0}, // GIP_64 - Source timing control 25 + {0x41, (uint8_t[]){0x00}, 1, 0}, // GIP_65 - Source timing control 26 + {0x42, (uint8_t[]){0x00}, 1, 0}, // GIP_66 - Source timing control 27 + {0x43, (uint8_t[]){0x00}, 1, 0}, // GIP_67 - Source timing control 28 + {0x44, (uint8_t[]){0x00}, 1, 0}, // GIP_68 - Source timing control 29 - {0x50, (uint8_t[]){0x01}, 1, 0}, - {0x51, (uint8_t[]){0x23}, 1, 0}, - {0x52, (uint8_t[]){0x45}, 1, 0}, - {0x53, (uint8_t[]){0x67}, 1, 0}, - {0x54, (uint8_t[]){0x89}, 1, 0}, - {0x55, (uint8_t[]){0xab}, 1, 0}, - {0x56, (uint8_t[]){0x01}, 1, 0}, - {0x57, (uint8_t[]){0x23}, 1, 0}, - {0x58, (uint8_t[]){0x45}, 1, 0}, - {0x59, (uint8_t[]){0x67}, 1, 0}, - {0x5a, (uint8_t[]){0x89}, 1, 0}, - {0x5b, (uint8_t[]){0xab}, 1, 0}, - {0x5c, (uint8_t[]){0xcd}, 1, 0}, - {0x5d, (uint8_t[]){0xef}, 1, 0}, + {0x50, (uint8_t[]){0x01}, 1, 0}, // GIP_R_L1 - Forward scan signal output 1 + {0x51, (uint8_t[]){0x23}, 1, 0}, // GIP_R_L2 - Forward scan signal output 2 + {0x52, (uint8_t[]){0x45}, 1, 0}, // GIP_R_L3 - Forward scan signal output 3 + {0x53, (uint8_t[]){0x67}, 1, 0}, // GIP_R_L4 - Forward scan signal output 4 + {0x54, (uint8_t[]){0x89}, 1, 0}, // GIP_R_L5 - Forward scan signal output 5 + {0x55, (uint8_t[]){0xab}, 1, 0}, // GIP_R_L6 - Forward scan signal output 6 + {0x56, (uint8_t[]){0x01}, 1, 0}, // GIP_R_L7 - Forward scan signal output 7 + {0x57, (uint8_t[]){0x23}, 1, 0}, // GIP_R_L8 - Forward scan signal output 8 + {0x58, (uint8_t[]){0x45}, 1, 0}, // GIP_R_L9 - Forward scan signal output 9 + {0x59, (uint8_t[]){0x67}, 1, 0}, // GIP_R_L10 - Forward scan signal output 10 + {0x5a, (uint8_t[]){0x89}, 1, 0}, // GIP_R_L11 - Forward scan signal output 11 + {0x5b, (uint8_t[]){0xab}, 1, 0}, // GIP_R_L12 - Forward scan signal output 12 + {0x5c, (uint8_t[]){0xcd}, 1, 0}, // GIP_R_L13 - Forward scan signal output 13 + {0x5d, (uint8_t[]){0xef}, 1, 0}, // GIP_R_L14 - Forward scan signal output 14 - {0x5e, (uint8_t[]){0x11}, 1, 0}, - {0x5f, (uint8_t[]){0x02}, 1, 0}, - {0x60, (uint8_t[]){0x00}, 1, 0}, - {0x61, (uint8_t[]){0x07}, 1, 0}, - {0x62, (uint8_t[]){0x06}, 1, 0}, - {0x63, (uint8_t[]){0x0E}, 1, 0}, - {0x64, (uint8_t[]){0x0F}, 1, 0}, - {0x65, (uint8_t[]){0x0C}, 1, 0}, - {0x66, (uint8_t[]){0x0D}, 1, 0}, - {0x67, (uint8_t[]){0x02}, 1, 0}, - {0x68, (uint8_t[]){0x02}, 1, 0}, - {0x69, (uint8_t[]){0x02}, 1, 0}, - {0x6a, (uint8_t[]){0x02}, 1, 0}, - {0x6b, (uint8_t[]){0x02}, 1, 0}, - {0x6c, (uint8_t[]){0x02}, 1, 0}, - {0x6d, (uint8_t[]){0x02}, 1, 0}, - {0x6e, (uint8_t[]){0x02}, 1, 0}, - {0x6f, (uint8_t[]){0x02}, 1, 0}, - {0x70, (uint8_t[]){0x02}, 1, 0}, - {0x71, (uint8_t[]){0x02}, 1, 0}, - {0x72, (uint8_t[]){0x02}, 1, 0}, - {0x73, (uint8_t[]){0x05}, 1, 0}, - {0x74, (uint8_t[]){0x01}, 1, 0}, - {0x75, (uint8_t[]){0x02}, 1, 0}, - {0x76, (uint8_t[]){0x00}, 1, 0}, - {0x77, (uint8_t[]){0x07}, 1, 0}, - {0x78, (uint8_t[]){0x06}, 1, 0}, - {0x79, (uint8_t[]){0x0E}, 1, 0}, - {0x7a, (uint8_t[]){0x0F}, 1, 0}, - {0x7b, (uint8_t[]){0x0C}, 1, 0}, - {0x7c, (uint8_t[]){0x0D}, 1, 0}, - {0x7d, (uint8_t[]){0x02}, 1, 0}, - {0x7e, (uint8_t[]){0x02}, 1, 0}, - {0x7f, (uint8_t[]){0x02}, 1, 0}, - {0x80, (uint8_t[]){0x02}, 1, 0}, - {0x81, (uint8_t[]){0x02}, 1, 0}, - {0x82, (uint8_t[]){0x02}, 1, 0}, - {0x83, (uint8_t[]){0x02}, 1, 0}, - {0x84, (uint8_t[]){0x02}, 1, 0}, - {0x85, (uint8_t[]){0x02}, 1, 0}, - {0x86, (uint8_t[]){0x02}, 1, 0}, - {0x87, (uint8_t[]){0x02}, 1, 0}, - {0x88, (uint8_t[]){0x02}, 1, 0}, - {0x89, (uint8_t[]){0x05}, 1, 0}, - {0x8A, (uint8_t[]){0x01}, 1, 0}, + {0x5e, (uint8_t[]){0x11}, 1, 0}, // GIP_L_L1 - Backward scan signal output 1 + {0x5f, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L2 - Backward scan signal output 2 + {0x60, (uint8_t[]){0x00}, 1, 0}, // GIP_L_L3 - Backward scan signal output 3 + {0x61, (uint8_t[]){0x07}, 1, 0}, // GIP_L_L4 - Backward scan signal output 4 + {0x62, (uint8_t[]){0x06}, 1, 0}, // GIP_L_L5 - Backward scan signal output 5 + {0x63, (uint8_t[]){0x0E}, 1, 0}, // GIP_L_L6 - Backward scan signal output 6 + {0x64, (uint8_t[]){0x0F}, 1, 0}, // GIP_L_L7 - Backward scan signal output 7 + {0x65, (uint8_t[]){0x0C}, 1, 0}, // GIP_L_L8 - Backward scan signal output 8 + {0x66, (uint8_t[]){0x0D}, 1, 0}, // GIP_L_L9 - Backward scan signal output 9 + {0x67, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L10 - Backward scan signal output 10 + {0x68, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L11 - Backward scan signal output 11 + {0x69, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L12 - Backward scan signal output 12 + {0x6a, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L13 - Backward scan signal output 13 + {0x6b, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L14 - Backward scan signal output 14 + {0x6c, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L15 - Backward scan signal output 15 + {0x6d, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L16 - Backward scan signal output 16 + {0x6e, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L17 - Backward scan signal output 17 + {0x6f, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L18 - Backward scan signal output 18 + {0x70, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L19 - Backward scan signal output 19 + {0x71, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L20 - Backward scan signal output 20 + {0x72, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L21 - Backward scan signal output 21 + {0x73, (uint8_t[]){0x05}, 1, 0}, // GIP_L_L22 - Backward scan signal output 22 + {0x74, (uint8_t[]){0x01}, 1, 0}, // GIP_R_R1 - Right side signal output 1 + {0x75, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R2 - Right side signal output 2 + {0x76, (uint8_t[]){0x00}, 1, 0}, // GIP_R_R3 - Right side signal output 3 + {0x77, (uint8_t[]){0x07}, 1, 0}, // GIP_R_R4 - Right side signal output 4 + {0x78, (uint8_t[]){0x06}, 1, 0}, // GIP_R_R5 - Right side signal output 5 + {0x79, (uint8_t[]){0x0E}, 1, 0}, // GIP_R_R6 - Right side signal output 6 + {0x7a, (uint8_t[]){0x0F}, 1, 0}, // GIP_R_R7 - Right side signal output 7 + {0x7b, (uint8_t[]){0x0C}, 1, 0}, // GIP_R_R8 - Right side signal output 8 + {0x7c, (uint8_t[]){0x0D}, 1, 0}, // GIP_R_R9 - Right side signal output 9 + {0x7d, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R10 - Right side signal output 10 + {0x7e, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R11 - Right side signal output 11 + {0x7f, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R12 - Right side signal output 12 + {0x80, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R13 - Right side signal output 13 + {0x81, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R14 - Right side signal output 14 + {0x82, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R15 - Right side signal output 15 + {0x83, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R16 - Right side signal output 16 + {0x84, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R17 - Right side signal output 17 + {0x85, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R18 - Right side signal output 18 + {0x86, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R19 - Right side signal output 19 + {0x87, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R20 - Right side signal output 20 + {0x88, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R21 - Right side signal output 21 + {0x89, (uint8_t[]){0x05}, 1, 0}, // GIP_R_R22 - Right side signal output 22 + {0x8A, (uint8_t[]){0x01}, 1, 0}, // GIP_EQ - Gate equalization control /**** CMD_Page 4 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x04}, 3, 0}, - {0x38, (uint8_t[]){0x01}, 1, 0}, - {0x39, (uint8_t[]){0x00}, 1, 0}, - {0x6C, (uint8_t[]){0x15}, 1, 0}, - {0x6E, (uint8_t[]){0x1A}, 1, 0}, - {0x6F, (uint8_t[]){0x25}, 1, 0}, - {0x3A, (uint8_t[]){0xA4}, 1, 0}, - {0x8D, (uint8_t[]){0x20}, 1, 0}, - {0x87, (uint8_t[]){0xBA}, 1, 0}, - {0x3B, (uint8_t[]){0x98}, 1, 0}, + {0xFF, (uint8_t[]){0x98, 0x81, 0x04}, 3, + 0}, // Page Select Command - Switch to Command Page 4 + {0x38, (uint8_t[]){0x01}, 1, 0}, // VREG2OUT - VREG2 output enable + {0x39, (uint8_t[]){0x00}, 1, 0}, // VREG1OUT - VREG1 output control + {0x6C, (uint8_t[]){0x15}, 1, 0}, // VGH_CLAMP - VGH clamp voltage setting + {0x6E, (uint8_t[]){0x1A}, 1, 0}, // VGL_CLAMP - VGL clamp voltage setting + {0x6F, (uint8_t[]){0x25}, 1, 0}, // PUMP_CLAMP - Charge pump clamp setting + {0x3A, (uint8_t[]){0xA4}, 1, 0}, // POWER_CTRL - Power control setting + {0x8D, (uint8_t[]){0x20}, 1, 0}, // VCL - VCL voltage level setting + {0x87, (uint8_t[]){0xBA}, 1, 0}, // VCORE_VOLT - VCORE voltage setting + {0x3B, (uint8_t[]){0x98}, 1, 0}, // VGH_VGL_CTRL - VGH/VGL timing control /**** CMD_Page 1 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, 0}, - {0x22, (uint8_t[]){0x0A}, 1, 0}, - {0x31, (uint8_t[]){0x00}, 1, 0}, - {0x50, (uint8_t[]){0x6B}, 1, 0}, - {0x51, (uint8_t[]){0x66}, 1, 0}, - {0x53, (uint8_t[]){0x73}, 1, 0}, - {0x55, (uint8_t[]){0x8B}, 1, 0}, - {0x60, (uint8_t[]){0x1B}, 1, 0}, - {0x61, (uint8_t[]){0x01}, 1, 0}, - {0x62, (uint8_t[]){0x0C}, 1, 0}, - {0x63, (uint8_t[]){0x00}, 1, 0}, + {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, + 0}, // Page Select Command - Switch to Command Page 1 + {0x22, (uint8_t[]){0x0A}, 1, 0}, // MIPI_CTRL - MIPI interface control + {0x31, (uint8_t[]){0x00}, 1, 0}, // INV_CTRL1 - Inversion control 1 + {0x50, (uint8_t[]){0x6B}, 1, 0}, // VREG_CTRL1 - VREG control 1 + {0x51, (uint8_t[]){0x66}, 1, 0}, // VREG_CTRL2 - VREG control 2 + {0x53, (uint8_t[]){0x73}, 1, 0}, // VREG_CTRL3 - VREG control 3 + {0x55, (uint8_t[]){0x8B}, 1, 0}, // VREG_CTRL4 - VREG control 4 + {0x60, (uint8_t[]){0x1B}, 1, 0}, // BIAS_CTRL - Bias current control + {0x61, (uint8_t[]){0x01}, 1, 0}, // BIAS_CTRL2 - Bias control 2 + {0x62, (uint8_t[]){0x0C}, 1, 0}, // BIAS_CTRL3 - Bias control 3 + {0x63, (uint8_t[]){0x00}, 1, 0}, // BIAS_CTRL4 - Bias control 4 - // Gamma P - {0xA0, (uint8_t[]){0x00}, 1, 0}, - {0xA1, (uint8_t[]){0x15}, 1, 0}, - {0xA2, (uint8_t[]){0x1F}, 1, 0}, - {0xA3, (uint8_t[]){0x13}, 1, 0}, - {0xA4, (uint8_t[]){0x11}, 1, 0}, - {0xA5, (uint8_t[]){0x21}, 1, 0}, - {0xA6, (uint8_t[]){0x17}, 1, 0}, - {0xA7, (uint8_t[]){0x1B}, 1, 0}, - {0xA8, (uint8_t[]){0x6B}, 1, 0}, - {0xA9, (uint8_t[]){0x1E}, 1, 0}, - {0xAA, (uint8_t[]){0x2B}, 1, 0}, - {0xAB, (uint8_t[]){0x5D}, 1, 0}, - {0xAC, (uint8_t[]){0x19}, 1, 0}, - {0xAD, (uint8_t[]){0x14}, 1, 0}, - {0xAE, (uint8_t[]){0x4B}, 1, 0}, - {0xAF, (uint8_t[]){0x1D}, 1, 0}, - {0xB0, (uint8_t[]){0x27}, 1, 0}, - {0xB1, (uint8_t[]){0x49}, 1, 0}, - {0xB2, (uint8_t[]){0x5D}, 1, 0}, - {0xB3, (uint8_t[]){0x39}, 1, 0}, + // Gamma P - Positive Gamma Correction Settings + {0xA0, (uint8_t[]){0x00}, 1, 0}, // GMCTR_P1 - Positive gamma control 1 + {0xA1, (uint8_t[]){0x15}, 1, 0}, // GMCTR_P2 - Positive gamma control 2 + {0xA2, (uint8_t[]){0x1F}, 1, 0}, // GMCTR_P3 - Positive gamma control 3 + {0xA3, (uint8_t[]){0x13}, 1, 0}, // GMCTR_P4 - Positive gamma control 4 + {0xA4, (uint8_t[]){0x11}, 1, 0}, // GMCTR_P5 - Positive gamma control 5 + {0xA5, (uint8_t[]){0x21}, 1, 0}, // GMCTR_P6 - Positive gamma control 6 + {0xA6, (uint8_t[]){0x17}, 1, 0}, // GMCTR_P7 - Positive gamma control 7 + {0xA7, (uint8_t[]){0x1B}, 1, 0}, // GMCTR_P8 - Positive gamma control 8 + {0xA8, (uint8_t[]){0x6B}, 1, 0}, // GMCTR_P9 - Positive gamma control 9 + {0xA9, (uint8_t[]){0x1E}, 1, 0}, // GMCTR_P10 - Positive gamma control 10 + {0xAA, (uint8_t[]){0x2B}, 1, 0}, // GMCTR_P11 - Positive gamma control 11 + {0xAB, (uint8_t[]){0x5D}, 1, 0}, // GMCTR_P12 - Positive gamma control 12 + {0xAC, (uint8_t[]){0x19}, 1, 0}, // GMCTR_P13 - Positive gamma control 13 + {0xAD, (uint8_t[]){0x14}, 1, 0}, // GMCTR_P14 - Positive gamma control 14 + {0xAE, (uint8_t[]){0x4B}, 1, 0}, // GMCTR_P15 - Positive gamma control 15 + {0xAF, (uint8_t[]){0x1D}, 1, 0}, // GMCTR_P16 - Positive gamma control 16 + {0xB0, (uint8_t[]){0x27}, 1, 0}, // GMCTR_P17 - Positive gamma control 17 + {0xB1, (uint8_t[]){0x49}, 1, 0}, // GMCTR_P18 - Positive gamma control 18 + {0xB2, (uint8_t[]){0x5D}, 1, 0}, // GMCTR_P19 - Positive gamma control 19 + {0xB3, (uint8_t[]){0x39}, 1, 0}, // GMCTR_P20 - Positive gamma control 20 - // Gamma N - {0xC0, (uint8_t[]){0x00}, 1, 0}, - {0xC1, (uint8_t[]){0x01}, 1, 0}, - {0xC2, (uint8_t[]){0x0C}, 1, 0}, - {0xC3, (uint8_t[]){0x11}, 1, 0}, - {0xC4, (uint8_t[]){0x15}, 1, 0}, - {0xC5, (uint8_t[]){0x28}, 1, 0}, - {0xC6, (uint8_t[]){0x1B}, 1, 0}, - {0xC7, (uint8_t[]){0x1C}, 1, 0}, - {0xC8, (uint8_t[]){0x62}, 1, 0}, - {0xC9, (uint8_t[]){0x1C}, 1, 0}, - {0xCA, (uint8_t[]){0x29}, 1, 0}, - {0xCB, (uint8_t[]){0x60}, 1, 0}, - {0xCC, (uint8_t[]){0x16}, 1, 0}, - {0xCD, (uint8_t[]){0x17}, 1, 0}, - {0xCE, (uint8_t[]){0x4A}, 1, 0}, - {0xCF, (uint8_t[]){0x23}, 1, 0}, - {0xD0, (uint8_t[]){0x24}, 1, 0}, - {0xD1, (uint8_t[]){0x4F}, 1, 0}, - {0xD2, (uint8_t[]){0x5F}, 1, 0}, - {0xD3, (uint8_t[]){0x39}, 1, 0}, + // Gamma N - Negative Gamma Correction Settings + {0xC0, (uint8_t[]){0x00}, 1, 0}, // GMCTR_N1 - Negative gamma control 1 + {0xC1, (uint8_t[]){0x01}, 1, 0}, // GMCTR_N2 - Negative gamma control 2 + {0xC2, (uint8_t[]){0x0C}, 1, 0}, // GMCTR_N3 - Negative gamma control 3 + {0xC3, (uint8_t[]){0x11}, 1, 0}, // GMCTR_N4 - Negative gamma control 4 + {0xC4, (uint8_t[]){0x15}, 1, 0}, // GMCTR_N5 - Negative gamma control 5 + {0xC5, (uint8_t[]){0x28}, 1, 0}, // GMCTR_N6 - Negative gamma control 6 + {0xC6, (uint8_t[]){0x1B}, 1, 0}, // GMCTR_N7 - Negative gamma control 7 + {0xC7, (uint8_t[]){0x1C}, 1, 0}, // GMCTR_N8 - Negative gamma control 8 + {0xC8, (uint8_t[]){0x62}, 1, 0}, // GMCTR_N9 - Negative gamma control 9 + {0xC9, (uint8_t[]){0x1C}, 1, 0}, // GMCTR_N10 - Negative gamma control 10 + {0xCA, (uint8_t[]){0x29}, 1, 0}, // GMCTR_N11 - Negative gamma control 11 + {0xCB, (uint8_t[]){0x60}, 1, 0}, // GMCTR_N12 - Negative gamma control 12 + {0xCC, (uint8_t[]){0x16}, 1, 0}, // GMCTR_N13 - Negative gamma control 13 + {0xCD, (uint8_t[]){0x17}, 1, 0}, // GMCTR_N14 - Negative gamma control 14 + {0xCE, (uint8_t[]){0x4A}, 1, 0}, // GMCTR_N15 - Negative gamma control 15 + {0xCF, (uint8_t[]){0x23}, 1, 0}, // GMCTR_N16 - Negative gamma control 16 + {0xD0, (uint8_t[]){0x24}, 1, 0}, // GMCTR_N17 - Negative gamma control 17 + {0xD1, (uint8_t[]){0x4F}, 1, 0}, // GMCTR_N18 - Negative gamma control 18 + {0xD2, (uint8_t[]){0x5F}, 1, 0}, // GMCTR_N19 - Negative gamma control 19 + {0xD3, (uint8_t[]){0x39}, 1, 0}, // GMCTR_N20 - Negative gamma control 20 /**** CMD_Page 0 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x00}, 3, 0}, - {0x35, (uint8_t[]){0x00}, 0, 0}, - // {0x11, (uint8_t []){0x00}, 0}, - {0xFE, (uint8_t[]){0x00}, 0, 0}, - {0x29, (uint8_t[]){0x00}, 0, 0}, - //============ Gamma END=========== + {0xFF, (uint8_t[]){0x98, 0x81, 0x00}, 3, + 0}, // Page Select Command - Switch to Command Page 0 (User Command Set) + {0x35, (uint8_t[]){0x00}, 0, + 0}, // TE (Tearing Effect Line) ON - Enable tearing effect output signal + // {0x11, (uint8_t []){0x00}, 0}, // SLPOUT - Sleep Out (commented out - handled by ESP-LCD + // driver) + {0xFE, (uint8_t[]){0x00}, 0, 0}, // NOP - No operation (custom/extended command) + {0x29, (uint8_t[]){0x00}, 0, 0}, // DISPON - Display ON + //============ Gamma END=========== }; diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index 3755abe77..dbc93d0b4 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -271,26 +271,17 @@ bool M5StackTab5::initialize_lcd() { }, .vendor_config = &vendor_config, }; + ESP_ERROR_CHECK(esp_lcd_new_panel_ili9881c(io, &lcd_dev_config, &disp_panel)); ESP_ERROR_CHECK(esp_lcd_panel_reset(disp_panel)); ESP_ERROR_CHECK(esp_lcd_panel_init(disp_panel)); // ESP_ERROR_CHECK(esp_lcd_panel_mirror(disp_panel, false, true)); - ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(disp_panel, true)); // set our handles lcd_handles_.io = io; lcd_handles_.mipi_dsi_bus = mipi_dsi_bus; lcd_handles_.panel = disp_panel; - logger_.info("Display initialized with resolution {}x{}", display_width_, display_height_); - - logger_.info("Register DPI panel event callback for LVGL flush ready notification"); - esp_lcd_dpi_panel_event_callbacks_t cbs = { - .on_color_trans_done = &M5StackTab5::notify_lvgl_flush_ready, - .on_refresh_done = nullptr, - }; - ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, this)); - // Now initialize DisplayDriver for any additional configuration logger_.info("Initializing DisplayDriver with DSI configuration"); using namespace std::placeholders; @@ -310,6 +301,17 @@ bool M5StackTab5::initialize_lcd() { .mirror_portrait = false, }); + ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(disp_panel, true)); + + logger_.info("Display initialized with resolution {}x{}", display_width_, display_height_); + + logger_.info("Register DPI panel event callback for LVGL flush ready notification"); + esp_lcd_dpi_panel_event_callbacks_t cbs = { + .on_color_trans_done = &M5StackTab5::notify_lvgl_flush_ready, + .on_refresh_done = nullptr, + }; + ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, this)); + logger_.info("M5Stack Tab5 LCD initialization completed successfully"); return true; } @@ -400,7 +402,8 @@ bool IRAM_ATTR M5StackTab5::notify_lvgl_flush_ready(esp_lcd_panel_handle_t panel void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params, uint32_t /*flags*/) { if (!lcd_handles_.io) { - return; // Can't log safely in this context + logger_.error("DSI write_command does not have a valid IO handle"); + return; } logger_.debug("DSI write_command 0x{:02X} with {} bytes", cmd, params.size()); @@ -409,8 +412,9 @@ void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params const void *data_ptr = params.data(); size_t data_size = params.size(); esp_err_t err = esp_lcd_panel_io_tx_param(io, (int)cmd, data_ptr, data_size); - // Silently handle errors for now to avoid ISR-unsafe operations - (void)err; // Suppress unused variable warning + if (err != ESP_OK) { + logger_.error("DSI write_command 0x{:02X} failed: {}", cmd, esp_err_to_name(err)); + } } } // namespace espp From 646fea837e8d9b93789c03637528221eac5d5d45 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Mon, 13 Oct 2025 17:18:20 -0500 Subject: [PATCH 19/43] wip proper display initialization with just esp_lcd, not esp_lcd_ili9881 --- .../m5stack-tab5/include/m5stack-tab5.hpp | 5 +- components/m5stack-tab5/src/video.cpp | 298 +++++++----------- 2 files changed, 109 insertions(+), 194 deletions(-) diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index 3797b2f80..b50587086 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -30,11 +30,11 @@ #include "es8388.hpp" #include "gt911.hpp" #include "i2c.hpp" +#include "ili9881.hpp" #include "ina226.hpp" #include "interrupt.hpp" #include "led.hpp" #include "pi4ioe5v.hpp" -#include "st7703.hpp" #include "touchpad_input.hpp" namespace espp { @@ -67,7 +67,7 @@ class M5StackTab5 : public BaseComponent { using Pixel = lv_color16_t; /// Alias for the display driver used by the Tab5 - using DisplayDriver = espp::St7703; + using DisplayDriver = espp::Ili9881; /// Alias for the GT911 touch controller used by the Tab5 using TouchDriver = espp::Gt911; @@ -725,5 +725,6 @@ class M5StackTab5 : public BaseComponent { // DSI write helpers void dsi_write_command(uint8_t cmd, std::span params, uint32_t flags); + void dsi_read_command(uint8_t cmd, std::span data, uint32_t flags); }; // class M5StackTab5 } // namespace espp diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index dbc93d0b4..c7cd9124d 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -62,156 +62,24 @@ bool M5StackTab5::initialize_lcd() { brightness(100.0f); - // // Perform hardware reset sequence via IO expander - // logger_.info("Performing LCD hardware reset sequence"); - // lcd_reset(true); // Assert reset - // vTaskDelay(pdMS_TO_TICKS(10)); // Hold reset for 10ms - // lcd_reset(false); // Release reset - // vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms for controller to boot - - // // Create MIPI-DSI bus - // if (lcd_handles_.mipi_dsi_bus == nullptr) { - // esp_lcd_dsi_bus_config_t bus_cfg{}; - // memset(&bus_cfg, 0, sizeof(bus_cfg)); - // bus_cfg.bus_id = 0; - // bus_cfg.num_data_lanes = 2; // Tab5 uses 2 data lanes for DSI - // bus_cfg.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT; - // bus_cfg.lane_bit_rate_mbps = 1000; // Use 1000 Mbps like official example - // logger_.info("Creating DSI bus with {} data lanes at {} Mbps", bus_cfg.num_data_lanes, - // bus_cfg.lane_bit_rate_mbps); - // esp_err_t err = esp_lcd_new_dsi_bus(&bus_cfg, &lcd_handles_.mipi_dsi_bus); - // if (err != ESP_OK) { - // logger_.error("Failed to create DSI bus: {}", esp_err_to_name(err)); - // return false; - // } - // } - - // // Create DBI panel IO for LCD controller commands - // if (lcd_handles_.io == nullptr) { - // esp_lcd_dbi_io_config_t io_cfg{}; - // memset(&io_cfg, 0, sizeof(io_cfg)); - // io_cfg.virtual_channel = 0; - // io_cfg.lcd_cmd_bits = 8; - // io_cfg.lcd_param_bits = 8; - // logger_.info("Creating DSI DBI panel IO for LCD controller commands"); - // esp_err_t err = esp_lcd_new_panel_io_dbi(lcd_handles_.mipi_dsi_bus, &io_cfg, - // &lcd_handles_.io); if (err != ESP_OK) { - // logger_.error("Failed to create DSI DBI panel IO: {}", esp_err_to_name(err)); - // return false; - // } - // } - - // // Create DPI panel with M5Stack Tab5 official ST7703 timing parameters - // if (lcd_handles_.panel == nullptr) { - // logger_.info("Creating MIPI DSI DPI panel with M5Stack Tab5 ST7703 configuration"); - // esp_lcd_dpi_panel_config_t dpi_cfg{}; - // memset(&dpi_cfg, 0, sizeof(dpi_cfg)); - // dpi_cfg.virtual_channel = 0; - // dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; - // dpi_cfg.dpi_clock_freq_mhz = 60; - // dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; - // dpi_cfg.num_fbs = 1; - // // Video timing from M5Stack official example for ST7703 (the default) - // dpi_cfg.video_timing.h_size = 720; // 1280; - // dpi_cfg.video_timing.v_size = 1280; // 720; - // dpi_cfg.video_timing.hsync_back_porch = 140; // From M5Stack ST7703 config - // dpi_cfg.video_timing.hsync_pulse_width = 40; // From M5Stack ST7703 config - // dpi_cfg.video_timing.hsync_front_porch = 40; // From M5Stack ST7703 config - // dpi_cfg.video_timing.vsync_back_porch = 20; // From M5Stack ST7703 config - // dpi_cfg.video_timing.vsync_pulse_width = 4; // From M5Stack ST7703 config - // dpi_cfg.video_timing.vsync_front_porch = 20; // From M5Stack ST7703 config - // dpi_cfg.flags.use_dma2d = true; - - // logger_.info("Creating DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, - // dpi_cfg.video_timing.v_size); - // esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, - // &lcd_handles_.panel); if (err != ESP_OK) { - // logger_.error("Failed to create MIPI DSI DPI panel: {}", esp_err_to_name(err)); - // return false; - // } - // } - - // // Send basic LCD controller initialization commands via DBI interface - // logger_.info("Sending ST7703 initialization commands"); - // if (lcd_handles_.io) { - // esp_err_t err; - - // // Basic initialization sequence for ST7703 (minimal, safe commands) - // // Sleep out command - // err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x11, nullptr, 0); - // if (err == ESP_OK) { - // logger_.info("Sleep out command sent successfully"); - // vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms after sleep out - - // // Set pixel format to RGB565 (16-bit) - // uint8_t pixel_format = 0x55; // 16-bit/pixel RGB565 - // err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x3A, &pixel_format, 1); - // if (err == ESP_OK) { - // logger_.info("Pixel format RGB565 set successfully"); - // vTaskDelay(pdMS_TO_TICKS(10)); - // } else { - // logger_.warn("Failed to set pixel format: {}", esp_err_to_name(err)); - // } - - // // Set memory access control (orientation) - try landscape - // uint8_t madctl = 0x60; // Landscape orientation for 1280x720 - // err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x36, &madctl, 1); - // if (err == ESP_OK) { - // logger_.info("Memory access control set successfully"); - // vTaskDelay(pdMS_TO_TICKS(10)); - // } else { - // logger_.warn("Failed to set memory access control: {}", esp_err_to_name(err)); - // } - - // // Display on command - // err = esp_lcd_panel_io_tx_param(lcd_handles_.io, 0x29, nullptr, 0); - // if (err == ESP_OK) { - // logger_.info("Display on command sent successfully"); - // vTaskDelay(pdMS_TO_TICKS(50)); // Wait 50ms after display on - // } else { - // logger_.warn("Failed to send display on command: {}", esp_err_to_name(err)); - // } - // } else { - // logger_.warn("Failed to send sleep out command: {}", esp_err_to_name(err)); - // } - // } - - // // Initialize the DPI panel properly - // logger_.info("Resetting and initializing DPI panel"); - // esp_err_t panel_err; - - // // Try panel reset - handle errors gracefully - // panel_err = esp_lcd_panel_reset(lcd_handles_.panel); - // if (panel_err != ESP_OK) { - // logger_.warn("Panel reset failed: {} - continuing anyway", esp_err_to_name(panel_err)); - // } - - // // Try panel init - handle errors gracefully - // panel_err = esp_lcd_panel_init(lcd_handles_.panel); - // if (panel_err != ESP_OK) { - // logger_.warn("Panel init failed: {} - continuing anyway", esp_err_to_name(panel_err)); - // } - - // // Try display on - handle errors gracefully - // panel_err = esp_lcd_panel_disp_on_off(lcd_handles_.panel, true); - // if (panel_err != ESP_OK) { - // logger_.warn("Panel display on failed: {} - continuing anyway", esp_err_to_name(panel_err)); - // } + // Perform hardware reset sequence via IO expander + logger_.info("Performing LCD hardware reset sequence"); + lcd_reset(true); // Assert reset + vTaskDelay(pdMS_TO_TICKS(10)); // Hold reset for 10ms + lcd_reset(false); // Release reset + vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms for controller to boot // Code from the m5stack_tab5 userdemo: esp_err_t ret = ESP_OK; - esp_lcd_panel_io_handle_t io = NULL; - esp_lcd_panel_handle_t disp_panel = NULL; /* create MIPI DSI bus first, it will initialize the DSI PHY as well */ - esp_lcd_dsi_bus_handle_t mipi_dsi_bus = NULL; esp_lcd_dsi_bus_config_t bus_config = { .bus_id = 0, .num_data_lanes = 2, .phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT, .lane_bit_rate_mbps = 730, }; - ret = esp_lcd_new_dsi_bus(&bus_config, &mipi_dsi_bus); + ret = esp_lcd_new_dsi_bus(&bus_config, &lcd_handles_.mipi_dsi_bus); if (ret != ESP_OK) { logger_.error("New DSI bus init failed: {}", esp_err_to_name(ret)); } @@ -223,70 +91,96 @@ bool M5StackTab5::initialize_lcd() { .lcd_cmd_bits = 8, // according to the LCD spec .lcd_param_bits = 8, // according to the LCD spec }; - ret = esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &io); + ret = esp_lcd_new_panel_io_dbi(lcd_handles_.mipi_dsi_bus, &dbi_config, &lcd_handles_.io); if (ret != ESP_OK) { logger_.error("New panel IO failed: {}", esp_err_to_name(ret)); // TODO: free previously allocated resources return false; } - logger_.info("Install LCD driver of ili9881c"); - esp_lcd_dpi_panel_config_t dpi_config{}; - memset(&dpi_config, 0, sizeof(dpi_config)); - dpi_config.virtual_channel = 0; - dpi_config.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; - dpi_config.dpi_clock_freq_mhz = 60; - dpi_config.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; - dpi_config.num_fbs = 1; - dpi_config.video_timing.h_size = display_width_; - dpi_config.video_timing.v_size = display_height_; - dpi_config.video_timing.hsync_back_porch = 140; - dpi_config.video_timing.hsync_pulse_width = 40; - dpi_config.video_timing.hsync_front_porch = 40; - dpi_config.video_timing.vsync_back_porch = 20; - dpi_config.video_timing.vsync_pulse_width = 4; - dpi_config.video_timing.vsync_front_porch = 20; - dpi_config.flags.use_dma2d = true; - - ili9881c_vendor_config_t vendor_config = { - .init_cmds = tab5_lcd_ili9881c_specific_init_code_default, - .init_cmds_size = sizeof(tab5_lcd_ili9881c_specific_init_code_default) / - sizeof(tab5_lcd_ili9881c_specific_init_code_default[0]), - .mipi_config = - { - .dsi_bus = mipi_dsi_bus, - .dpi_config = &dpi_config, - .lane_num = 2, - }, - }; - - const esp_lcd_panel_dev_config_t lcd_dev_config = { - .reset_gpio_num = -1, - .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB, - .data_endian = LCD_RGB_DATA_ENDIAN_BIG, - .bits_per_pixel = 16, - .flags = - { - .reset_active_high = 1, - }, - .vendor_config = &vendor_config, - }; - - ESP_ERROR_CHECK(esp_lcd_new_panel_ili9881c(io, &lcd_dev_config, &disp_panel)); - ESP_ERROR_CHECK(esp_lcd_panel_reset(disp_panel)); - ESP_ERROR_CHECK(esp_lcd_panel_init(disp_panel)); - // ESP_ERROR_CHECK(esp_lcd_panel_mirror(disp_panel, false, true)); + // Create DPI panel with M5Stack Tab5 official ILI9881 timing parameters + if (lcd_handles_.panel == nullptr) { + logger_.info("Creating MIPI DSI DPI panel with M5Stack Tab5 ILI9881 configuration"); + esp_lcd_dpi_panel_config_t dpi_cfg{}; + memset(&dpi_cfg, 0, sizeof(dpi_cfg)); + dpi_cfg.virtual_channel = 0; + dpi_cfg.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; + dpi_cfg.dpi_clock_freq_mhz = 60; + dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; + dpi_cfg.num_fbs = 1; + // Video timing from M5Stack official example for ILI9881 (the default) + dpi_cfg.video_timing.h_size = 720; // 1280; + dpi_cfg.video_timing.v_size = 1280; // 720; + dpi_cfg.video_timing.hsync_back_porch = 140; // From M5Stack ILI9881 config + dpi_cfg.video_timing.hsync_pulse_width = 40; // From M5Stack ILI9881 config + dpi_cfg.video_timing.hsync_front_porch = 40; // From M5Stack ILI9881 config + dpi_cfg.video_timing.vsync_back_porch = 20; // From M5Stack ILI9881 config + dpi_cfg.video_timing.vsync_pulse_width = 4; // From M5Stack ILI9881 config + dpi_cfg.video_timing.vsync_front_porch = 20; // From M5Stack ILI9881 config + dpi_cfg.flags.use_dma2d = true; + + logger_.info("Creating DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, + dpi_cfg.video_timing.v_size); + esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, &lcd_handles_.panel); + if (err != ESP_OK) { + logger_.error("Failed to create MIPI DSI DPI panel: {}", esp_err_to_name(err)); + return false; + } + } - // set our handles - lcd_handles_.io = io; - lcd_handles_.mipi_dsi_bus = mipi_dsi_bus; - lcd_handles_.panel = disp_panel; + // logger_.info("Install LCD driver of ili9881c"); + // esp_lcd_dpi_panel_config_t dpi_config{}; + // memset(&dpi_config, 0, sizeof(dpi_config)); + // dpi_config.virtual_channel = 0; + // dpi_config.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; + // dpi_config.dpi_clock_freq_mhz = 60; + // dpi_config.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; + // dpi_config.num_fbs = 1; + // dpi_config.video_timing.h_size = display_width_; + // dpi_config.video_timing.v_size = display_height_; + // dpi_config.video_timing.hsync_back_porch = 140; + // dpi_config.video_timing.hsync_pulse_width = 40; + // dpi_config.video_timing.hsync_front_porch = 40; + // dpi_config.video_timing.vsync_back_porch = 20; + // dpi_config.video_timing.vsync_pulse_width = 4; + // dpi_config.video_timing.vsync_front_porch = 20; + // dpi_config.flags.use_dma2d = true; + + // ili9881c_vendor_config_t vendor_config = { + // .init_cmds = tab5_lcd_ili9881c_specific_init_code_default, + // .init_cmds_size = sizeof(tab5_lcd_ili9881c_specific_init_code_default) / + // sizeof(tab5_lcd_ili9881c_specific_init_code_default[0]), + // .mipi_config = + // { + // .dsi_bus = lcd_handles_.mipi_dsi_bus, + // .dpi_config = &dpi_config, + // .lane_num = 2, + // }, + // }; + + // const esp_lcd_panel_dev_config_t lcd_dev_config = { + // .reset_gpio_num = -1, + // .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB, + // .data_endian = LCD_RGB_DATA_ENDIAN_BIG, + // .bits_per_pixel = 16, + // .flags = + // { + // .reset_active_high = 1, + // }, + // .vendor_config = &vendor_config, + // }; + + // ESP_ERROR_CHECK(esp_lcd_new_panel_ili9881c(lcd_handles_.io, &lcd_dev_config, + // &lcd_handles_.panel)); ESP_ERROR_CHECK(esp_lcd_panel_reset(lcd_handles_.panel)); + // ESP_ERROR_CHECK(esp_lcd_panel_init(lcd_handles_.panel)); + // ESP_ERROR_CHECK(esp_lcd_panel_mirror(lcd_handles_.panel, false, true)); // Now initialize DisplayDriver for any additional configuration logger_.info("Initializing DisplayDriver with DSI configuration"); using namespace std::placeholders; DisplayDriver::initialize(espp::display_drivers::Config{ .write_command = std::bind_front(&M5StackTab5::dsi_write_command, this), + .read_command = std::bind_front(&M5StackTab5::dsi_read_command, this), .lcd_send_lines = nullptr, .reset_pin = GPIO_NUM_NC, .data_command_pin = GPIO_NUM_NC, @@ -301,7 +195,10 @@ bool M5StackTab5::initialize_lcd() { .mirror_portrait = false, }); - ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(disp_panel, true)); + // ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(lcd_handles_.panel, true)); + + // call init on the panel + lcd_handles_.panel->init(lcd_handles_.panel); logger_.info("Display initialized with resolution {}x{}", display_width_, display_height_); @@ -406,7 +303,7 @@ void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params return; } - logger_.debug("DSI write_command 0x{:02X} with {} bytes", cmd, params.size()); + // logger_.debug("DSI write_command 0x{:02X} with {} bytes", cmd, params.size()); esp_lcd_panel_io_handle_t io = lcd_handles_.io; const void *data_ptr = params.data(); @@ -417,4 +314,21 @@ void M5StackTab5::dsi_write_command(uint8_t cmd, std::span params } } +void M5StackTab5::dsi_read_command(uint8_t cmd, std::span data, uint32_t /*flags*/) { + if (!lcd_handles_.io) { + logger_.error("DSI read_command does not have a valid IO handle"); + return; + } + + // logger_.debug("DSI read_command 0x{:02X} with {} bytes", cmd, length); + + esp_lcd_panel_io_handle_t io = lcd_handles_.io; + void *data_ptr = data.data(); + size_t data_size = data.size(); + esp_err_t err = esp_lcd_panel_io_rx_param(io, (int)cmd, data_ptr, data_size); + if (err != ESP_OK) { + logger_.error("DSI read_command 0x{:02X} failed: {}", cmd, esp_err_to_name(err)); + } +} + } // namespace espp From ac7203e26bedcf8573a7b721063bc95324ecebe3 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Mon, 13 Oct 2025 17:25:27 -0500 Subject: [PATCH 20/43] cleaning up some --- .../m5stack-tab5/example/CMakeLists.txt | 6 +- components/m5stack-tab5/idf_component.yml | 2 - .../m5stack-tab5/src/ili_9881_init_data.c | 225 ------------------ components/m5stack-tab5/src/video.cpp | 6 - 4 files changed, 5 insertions(+), 234 deletions(-) delete mode 100644 components/m5stack-tab5/src/ili_9881_init_data.c diff --git a/components/m5stack-tab5/example/CMakeLists.txt b/components/m5stack-tab5/example/CMakeLists.txt index 4712a2e30..7f206eb01 100644 --- a/components/m5stack-tab5/example/CMakeLists.txt +++ b/components/m5stack-tab5/example/CMakeLists.txt @@ -2,7 +2,7 @@ # in this exact order for cmake to work correctly cmake_minimum_required(VERSION 3.20) -set(ENV{IDF_COMPONENT_MANAGER} "1") +set(ENV{IDF_COMPONENT_MANAGER} "0") include($ENV{IDF_PATH}/tools/cmake/project.cmake) # add the component directories that we want to use @@ -11,14 +11,18 @@ set(EXTRA_COMPONENT_DIRS "../../../components/base_component" "../../../components/format" "../../../components/logger" + "../../../components/cli" "../../../components/codec" "../../../components/display" "../../../components/display_drivers" + "../../../components/esp-dsp" "../../../components/filters" "../../../components/gt911" "../../../components/i2c" "../../../components/ina226" "../../../components/input_drivers" + "../../../components/led" + "../../../components/lvgl" "../../../components/math" "../../../components/interrupt" "../../../components/pi4ioe5v" diff --git a/components/m5stack-tab5/idf_component.yml b/components/m5stack-tab5/idf_component.yml index 1b2fcb60c..0bf134351 100644 --- a/components/m5stack-tab5/idf_component.yml +++ b/components/m5stack-tab5/idf_component.yml @@ -3,8 +3,6 @@ description: "M5Stack Tab5 Board Support Package (BSP) component for ESP32-P4" url: "https://github.com/esp-cpp/espp" dependencies: idf: ">=5.0" - espressif/esp_lcd_st7703: ^1.0.1 - espressif/esp_lcd_ili9881c: ^1.0.1 espp/base_component: ">=1.0" espp/codec: ">=1.0" espp/display: ">=1.0" diff --git a/components/m5stack-tab5/src/ili_9881_init_data.c b/components/m5stack-tab5/src/ili_9881_init_data.c deleted file mode 100644 index 2bd217e10..000000000 --- a/components/m5stack-tab5/src/ili_9881_init_data.c +++ /dev/null @@ -1,225 +0,0 @@ -#include "esp_lcd_ili9881c.h" - -[[maybe_unused]] static const ili9881c_lcd_init_cmd_t - tab5_lcd_ili9881c_specific_init_code_default[] = { - // {cmd, { data }, data_size, delay} - /**** CMD_Page 1 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, - 0}, // Page Select Command - Switch to Command Page 1 - {0xB7, (uint8_t[]){0x03}, 1, 0}, // DSI Control - Set 2 lane mode - - /**** CMD_Page 3 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x03}, 3, - 0}, // Page Select Command - Switch to Command Page 3 - {0x01, (uint8_t[]){0x00}, 1, 0}, // GIP_1 - Gate driver control 1 - {0x02, (uint8_t[]){0x00}, 1, 0}, // GIP_2 - Gate driver control 2 - {0x03, (uint8_t[]){0x73}, 1, 0}, // GIP_3 - Gate driver control 3 - {0x04, (uint8_t[]){0x00}, 1, 0}, // GIP_4 - Gate driver control 4 - {0x05, (uint8_t[]){0x00}, 1, 0}, // GIP_5 - Gate driver control 5 - {0x06, (uint8_t[]){0x08}, 1, 0}, // GIP_6 - Gate driver control 6 - {0x07, (uint8_t[]){0x00}, 1, 0}, // GIP_7 - Gate driver control 7 - {0x08, (uint8_t[]){0x00}, 1, 0}, // GIP_8 - Gate driver control 8 - {0x09, (uint8_t[]){0x1B}, 1, 0}, // GIP_9 - Gate driver control 9 - {0x0a, (uint8_t[]){0x01}, 1, 0}, // GIP_10 - Gate driver control 10 - {0x0b, (uint8_t[]){0x01}, 1, 0}, // GIP_11 - Gate driver control 11 - {0x0c, (uint8_t[]){0x0D}, 1, 0}, // GIP_12 - Gate driver control 12 - {0x0d, (uint8_t[]){0x01}, 1, 0}, // GIP_13 - Gate driver control 13 - {0x0e, (uint8_t[]){0x01}, 1, 0}, // GIP_14 - Gate driver control 14 - {0x0f, (uint8_t[]){0x26}, 1, 0}, // GIP_15 - Gate driver control 15 - {0x10, (uint8_t[]){0x26}, 1, 0}, // GIP_16 - Gate driver control 16 - {0x11, (uint8_t[]){0x00}, 1, 0}, // GIP_17 - Gate driver control 17 - {0x12, (uint8_t[]){0x00}, 1, 0}, // GIP_18 - Gate driver control 18 - {0x13, (uint8_t[]){0x02}, 1, 0}, // GIP_19 - Gate driver control 19 - {0x14, (uint8_t[]){0x00}, 1, 0}, // GIP_20 - Gate driver control 20 - {0x15, (uint8_t[]){0x00}, 1, 0}, // GIP_21 - Gate driver control 21 - {0x16, (uint8_t[]){0x00}, 1, 0}, // GIP_22 - Gate driver control 22 - {0x17, (uint8_t[]){0x00}, 1, 0}, // GIP_23 - Gate driver control 23 - {0x18, (uint8_t[]){0x00}, 1, 0}, // GIP_24 - Gate driver control 24 - {0x19, (uint8_t[]){0x00}, 1, 0}, // GIP_25 - Gate driver control 25 - {0x1a, (uint8_t[]){0x00}, 1, 0}, // GIP_26 - Gate driver control 26 - {0x1b, (uint8_t[]){0x00}, 1, 0}, // GIP_27 - Gate driver control 27 - {0x1c, (uint8_t[]){0x00}, 1, 0}, // GIP_28 - Gate driver control 28 - {0x1d, (uint8_t[]){0x00}, 1, 0}, // GIP_29 - Gate driver control 29 - {0x1e, (uint8_t[]){0x40}, 1, 0}, // GIP_30 - Gate driver control 30 - {0x1f, (uint8_t[]){0x00}, 1, 0}, // GIP_31 - Gate driver control 31 - {0x20, (uint8_t[]){0x06}, 1, 0}, // GIP_32 - Gate driver control 32 - {0x21, (uint8_t[]){0x01}, 1, 0}, // GIP_33 - Gate driver control 33 - {0x22, (uint8_t[]){0x00}, 1, 0}, // GIP_34 - Gate driver control 34 - {0x23, (uint8_t[]){0x00}, 1, 0}, // GIP_35 - Gate driver control 35 - {0x24, (uint8_t[]){0x00}, 1, 0}, // GIP_36 - Gate driver control 36 - {0x25, (uint8_t[]){0x00}, 1, 0}, // GIP_37 - Gate driver control 37 - {0x26, (uint8_t[]){0x00}, 1, 0}, // GIP_38 - Gate driver control 38 - {0x27, (uint8_t[]){0x00}, 1, 0}, // GIP_39 - Gate driver control 39 - {0x28, (uint8_t[]){0x33}, 1, 0}, // GIP_40 - Source timing control 1 - {0x29, (uint8_t[]){0x03}, 1, 0}, // GIP_41 - Source timing control 2 - {0x2a, (uint8_t[]){0x00}, 1, 0}, // GIP_42 - Source timing control 3 - {0x2b, (uint8_t[]){0x00}, 1, 0}, // GIP_43 - Source timing control 4 - {0x2c, (uint8_t[]){0x00}, 1, 0}, // GIP_44 - Source timing control 5 - {0x2d, (uint8_t[]){0x00}, 1, 0}, // GIP_45 - Source timing control 6 - {0x2e, (uint8_t[]){0x00}, 1, 0}, // GIP_46 - Source timing control 7 - {0x2f, (uint8_t[]){0x00}, 1, 0}, // GIP_47 - Source timing control 8 - {0x30, (uint8_t[]){0x00}, 1, 0}, // GIP_48 - Source timing control 9 - {0x31, (uint8_t[]){0x00}, 1, 0}, // GIP_49 - Source timing control 10 - {0x32, (uint8_t[]){0x00}, 1, 0}, // GIP_50 - Source timing control 11 - {0x33, (uint8_t[]){0x00}, 1, 0}, // GIP_51 - Source timing control 12 - {0x34, (uint8_t[]){0x00}, 1, 0}, // GIP_52 - Source timing control 13 - {0x35, (uint8_t[]){0x00}, 1, 0}, // GIP_53 - Source timing control 14 - {0x36, (uint8_t[]){0x00}, 1, 0}, // GIP_54 - Source timing control 15 - {0x37, (uint8_t[]){0x00}, 1, 0}, // GIP_55 - Source timing control 16 - {0x38, (uint8_t[]){0x00}, 1, 0}, // GIP_56 - Source timing control 17 - {0x39, (uint8_t[]){0x00}, 1, 0}, // GIP_57 - Source timing control 18 - {0x3a, (uint8_t[]){0x00}, 1, 0}, // GIP_58 - Source timing control 19 - {0x3b, (uint8_t[]){0x00}, 1, 0}, // GIP_59 - Source timing control 20 - {0x3c, (uint8_t[]){0x00}, 1, 0}, // GIP_60 - Source timing control 21 - {0x3d, (uint8_t[]){0x00}, 1, 0}, // GIP_61 - Source timing control 22 - {0x3e, (uint8_t[]){0x00}, 1, 0}, // GIP_62 - Source timing control 23 - {0x3f, (uint8_t[]){0x00}, 1, 0}, // GIP_63 - Source timing control 24 - {0x40, (uint8_t[]){0x00}, 1, 0}, // GIP_64 - Source timing control 25 - {0x41, (uint8_t[]){0x00}, 1, 0}, // GIP_65 - Source timing control 26 - {0x42, (uint8_t[]){0x00}, 1, 0}, // GIP_66 - Source timing control 27 - {0x43, (uint8_t[]){0x00}, 1, 0}, // GIP_67 - Source timing control 28 - {0x44, (uint8_t[]){0x00}, 1, 0}, // GIP_68 - Source timing control 29 - - {0x50, (uint8_t[]){0x01}, 1, 0}, // GIP_R_L1 - Forward scan signal output 1 - {0x51, (uint8_t[]){0x23}, 1, 0}, // GIP_R_L2 - Forward scan signal output 2 - {0x52, (uint8_t[]){0x45}, 1, 0}, // GIP_R_L3 - Forward scan signal output 3 - {0x53, (uint8_t[]){0x67}, 1, 0}, // GIP_R_L4 - Forward scan signal output 4 - {0x54, (uint8_t[]){0x89}, 1, 0}, // GIP_R_L5 - Forward scan signal output 5 - {0x55, (uint8_t[]){0xab}, 1, 0}, // GIP_R_L6 - Forward scan signal output 6 - {0x56, (uint8_t[]){0x01}, 1, 0}, // GIP_R_L7 - Forward scan signal output 7 - {0x57, (uint8_t[]){0x23}, 1, 0}, // GIP_R_L8 - Forward scan signal output 8 - {0x58, (uint8_t[]){0x45}, 1, 0}, // GIP_R_L9 - Forward scan signal output 9 - {0x59, (uint8_t[]){0x67}, 1, 0}, // GIP_R_L10 - Forward scan signal output 10 - {0x5a, (uint8_t[]){0x89}, 1, 0}, // GIP_R_L11 - Forward scan signal output 11 - {0x5b, (uint8_t[]){0xab}, 1, 0}, // GIP_R_L12 - Forward scan signal output 12 - {0x5c, (uint8_t[]){0xcd}, 1, 0}, // GIP_R_L13 - Forward scan signal output 13 - {0x5d, (uint8_t[]){0xef}, 1, 0}, // GIP_R_L14 - Forward scan signal output 14 - - {0x5e, (uint8_t[]){0x11}, 1, 0}, // GIP_L_L1 - Backward scan signal output 1 - {0x5f, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L2 - Backward scan signal output 2 - {0x60, (uint8_t[]){0x00}, 1, 0}, // GIP_L_L3 - Backward scan signal output 3 - {0x61, (uint8_t[]){0x07}, 1, 0}, // GIP_L_L4 - Backward scan signal output 4 - {0x62, (uint8_t[]){0x06}, 1, 0}, // GIP_L_L5 - Backward scan signal output 5 - {0x63, (uint8_t[]){0x0E}, 1, 0}, // GIP_L_L6 - Backward scan signal output 6 - {0x64, (uint8_t[]){0x0F}, 1, 0}, // GIP_L_L7 - Backward scan signal output 7 - {0x65, (uint8_t[]){0x0C}, 1, 0}, // GIP_L_L8 - Backward scan signal output 8 - {0x66, (uint8_t[]){0x0D}, 1, 0}, // GIP_L_L9 - Backward scan signal output 9 - {0x67, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L10 - Backward scan signal output 10 - {0x68, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L11 - Backward scan signal output 11 - {0x69, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L12 - Backward scan signal output 12 - {0x6a, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L13 - Backward scan signal output 13 - {0x6b, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L14 - Backward scan signal output 14 - {0x6c, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L15 - Backward scan signal output 15 - {0x6d, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L16 - Backward scan signal output 16 - {0x6e, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L17 - Backward scan signal output 17 - {0x6f, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L18 - Backward scan signal output 18 - {0x70, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L19 - Backward scan signal output 19 - {0x71, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L20 - Backward scan signal output 20 - {0x72, (uint8_t[]){0x02}, 1, 0}, // GIP_L_L21 - Backward scan signal output 21 - {0x73, (uint8_t[]){0x05}, 1, 0}, // GIP_L_L22 - Backward scan signal output 22 - {0x74, (uint8_t[]){0x01}, 1, 0}, // GIP_R_R1 - Right side signal output 1 - {0x75, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R2 - Right side signal output 2 - {0x76, (uint8_t[]){0x00}, 1, 0}, // GIP_R_R3 - Right side signal output 3 - {0x77, (uint8_t[]){0x07}, 1, 0}, // GIP_R_R4 - Right side signal output 4 - {0x78, (uint8_t[]){0x06}, 1, 0}, // GIP_R_R5 - Right side signal output 5 - {0x79, (uint8_t[]){0x0E}, 1, 0}, // GIP_R_R6 - Right side signal output 6 - {0x7a, (uint8_t[]){0x0F}, 1, 0}, // GIP_R_R7 - Right side signal output 7 - {0x7b, (uint8_t[]){0x0C}, 1, 0}, // GIP_R_R8 - Right side signal output 8 - {0x7c, (uint8_t[]){0x0D}, 1, 0}, // GIP_R_R9 - Right side signal output 9 - {0x7d, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R10 - Right side signal output 10 - {0x7e, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R11 - Right side signal output 11 - {0x7f, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R12 - Right side signal output 12 - {0x80, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R13 - Right side signal output 13 - {0x81, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R14 - Right side signal output 14 - {0x82, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R15 - Right side signal output 15 - {0x83, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R16 - Right side signal output 16 - {0x84, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R17 - Right side signal output 17 - {0x85, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R18 - Right side signal output 18 - {0x86, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R19 - Right side signal output 19 - {0x87, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R20 - Right side signal output 20 - {0x88, (uint8_t[]){0x02}, 1, 0}, // GIP_R_R21 - Right side signal output 21 - {0x89, (uint8_t[]){0x05}, 1, 0}, // GIP_R_R22 - Right side signal output 22 - {0x8A, (uint8_t[]){0x01}, 1, 0}, // GIP_EQ - Gate equalization control - - /**** CMD_Page 4 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x04}, 3, - 0}, // Page Select Command - Switch to Command Page 4 - {0x38, (uint8_t[]){0x01}, 1, 0}, // VREG2OUT - VREG2 output enable - {0x39, (uint8_t[]){0x00}, 1, 0}, // VREG1OUT - VREG1 output control - {0x6C, (uint8_t[]){0x15}, 1, 0}, // VGH_CLAMP - VGH clamp voltage setting - {0x6E, (uint8_t[]){0x1A}, 1, 0}, // VGL_CLAMP - VGL clamp voltage setting - {0x6F, (uint8_t[]){0x25}, 1, 0}, // PUMP_CLAMP - Charge pump clamp setting - {0x3A, (uint8_t[]){0xA4}, 1, 0}, // POWER_CTRL - Power control setting - {0x8D, (uint8_t[]){0x20}, 1, 0}, // VCL - VCL voltage level setting - {0x87, (uint8_t[]){0xBA}, 1, 0}, // VCORE_VOLT - VCORE voltage setting - {0x3B, (uint8_t[]){0x98}, 1, 0}, // VGH_VGL_CTRL - VGH/VGL timing control - - /**** CMD_Page 1 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x01}, 3, - 0}, // Page Select Command - Switch to Command Page 1 - {0x22, (uint8_t[]){0x0A}, 1, 0}, // MIPI_CTRL - MIPI interface control - {0x31, (uint8_t[]){0x00}, 1, 0}, // INV_CTRL1 - Inversion control 1 - {0x50, (uint8_t[]){0x6B}, 1, 0}, // VREG_CTRL1 - VREG control 1 - {0x51, (uint8_t[]){0x66}, 1, 0}, // VREG_CTRL2 - VREG control 2 - {0x53, (uint8_t[]){0x73}, 1, 0}, // VREG_CTRL3 - VREG control 3 - {0x55, (uint8_t[]){0x8B}, 1, 0}, // VREG_CTRL4 - VREG control 4 - {0x60, (uint8_t[]){0x1B}, 1, 0}, // BIAS_CTRL - Bias current control - {0x61, (uint8_t[]){0x01}, 1, 0}, // BIAS_CTRL2 - Bias control 2 - {0x62, (uint8_t[]){0x0C}, 1, 0}, // BIAS_CTRL3 - Bias control 3 - {0x63, (uint8_t[]){0x00}, 1, 0}, // BIAS_CTRL4 - Bias control 4 - - // Gamma P - Positive Gamma Correction Settings - {0xA0, (uint8_t[]){0x00}, 1, 0}, // GMCTR_P1 - Positive gamma control 1 - {0xA1, (uint8_t[]){0x15}, 1, 0}, // GMCTR_P2 - Positive gamma control 2 - {0xA2, (uint8_t[]){0x1F}, 1, 0}, // GMCTR_P3 - Positive gamma control 3 - {0xA3, (uint8_t[]){0x13}, 1, 0}, // GMCTR_P4 - Positive gamma control 4 - {0xA4, (uint8_t[]){0x11}, 1, 0}, // GMCTR_P5 - Positive gamma control 5 - {0xA5, (uint8_t[]){0x21}, 1, 0}, // GMCTR_P6 - Positive gamma control 6 - {0xA6, (uint8_t[]){0x17}, 1, 0}, // GMCTR_P7 - Positive gamma control 7 - {0xA7, (uint8_t[]){0x1B}, 1, 0}, // GMCTR_P8 - Positive gamma control 8 - {0xA8, (uint8_t[]){0x6B}, 1, 0}, // GMCTR_P9 - Positive gamma control 9 - {0xA9, (uint8_t[]){0x1E}, 1, 0}, // GMCTR_P10 - Positive gamma control 10 - {0xAA, (uint8_t[]){0x2B}, 1, 0}, // GMCTR_P11 - Positive gamma control 11 - {0xAB, (uint8_t[]){0x5D}, 1, 0}, // GMCTR_P12 - Positive gamma control 12 - {0xAC, (uint8_t[]){0x19}, 1, 0}, // GMCTR_P13 - Positive gamma control 13 - {0xAD, (uint8_t[]){0x14}, 1, 0}, // GMCTR_P14 - Positive gamma control 14 - {0xAE, (uint8_t[]){0x4B}, 1, 0}, // GMCTR_P15 - Positive gamma control 15 - {0xAF, (uint8_t[]){0x1D}, 1, 0}, // GMCTR_P16 - Positive gamma control 16 - {0xB0, (uint8_t[]){0x27}, 1, 0}, // GMCTR_P17 - Positive gamma control 17 - {0xB1, (uint8_t[]){0x49}, 1, 0}, // GMCTR_P18 - Positive gamma control 18 - {0xB2, (uint8_t[]){0x5D}, 1, 0}, // GMCTR_P19 - Positive gamma control 19 - {0xB3, (uint8_t[]){0x39}, 1, 0}, // GMCTR_P20 - Positive gamma control 20 - - // Gamma N - Negative Gamma Correction Settings - {0xC0, (uint8_t[]){0x00}, 1, 0}, // GMCTR_N1 - Negative gamma control 1 - {0xC1, (uint8_t[]){0x01}, 1, 0}, // GMCTR_N2 - Negative gamma control 2 - {0xC2, (uint8_t[]){0x0C}, 1, 0}, // GMCTR_N3 - Negative gamma control 3 - {0xC3, (uint8_t[]){0x11}, 1, 0}, // GMCTR_N4 - Negative gamma control 4 - {0xC4, (uint8_t[]){0x15}, 1, 0}, // GMCTR_N5 - Negative gamma control 5 - {0xC5, (uint8_t[]){0x28}, 1, 0}, // GMCTR_N6 - Negative gamma control 6 - {0xC6, (uint8_t[]){0x1B}, 1, 0}, // GMCTR_N7 - Negative gamma control 7 - {0xC7, (uint8_t[]){0x1C}, 1, 0}, // GMCTR_N8 - Negative gamma control 8 - {0xC8, (uint8_t[]){0x62}, 1, 0}, // GMCTR_N9 - Negative gamma control 9 - {0xC9, (uint8_t[]){0x1C}, 1, 0}, // GMCTR_N10 - Negative gamma control 10 - {0xCA, (uint8_t[]){0x29}, 1, 0}, // GMCTR_N11 - Negative gamma control 11 - {0xCB, (uint8_t[]){0x60}, 1, 0}, // GMCTR_N12 - Negative gamma control 12 - {0xCC, (uint8_t[]){0x16}, 1, 0}, // GMCTR_N13 - Negative gamma control 13 - {0xCD, (uint8_t[]){0x17}, 1, 0}, // GMCTR_N14 - Negative gamma control 14 - {0xCE, (uint8_t[]){0x4A}, 1, 0}, // GMCTR_N15 - Negative gamma control 15 - {0xCF, (uint8_t[]){0x23}, 1, 0}, // GMCTR_N16 - Negative gamma control 16 - {0xD0, (uint8_t[]){0x24}, 1, 0}, // GMCTR_N17 - Negative gamma control 17 - {0xD1, (uint8_t[]){0x4F}, 1, 0}, // GMCTR_N18 - Negative gamma control 18 - {0xD2, (uint8_t[]){0x5F}, 1, 0}, // GMCTR_N19 - Negative gamma control 19 - {0xD3, (uint8_t[]){0x39}, 1, 0}, // GMCTR_N20 - Negative gamma control 20 - - /**** CMD_Page 0 ****/ - {0xFF, (uint8_t[]){0x98, 0x81, 0x00}, 3, - 0}, // Page Select Command - Switch to Command Page 0 (User Command Set) - {0x35, (uint8_t[]){0x00}, 0, - 0}, // TE (Tearing Effect Line) ON - Enable tearing effect output signal - // {0x11, (uint8_t []){0x00}, 0}, // SLPOUT - Sleep Out (commented out - handled by ESP-LCD - // driver) - {0xFE, (uint8_t[]){0x00}, 0, 0}, // NOP - No operation (custom/extended command) - {0x29, (uint8_t[]){0x00}, 0, 0}, // DISPON - Display ON - //============ Gamma END=========== -}; diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index c7cd9124d..74a558fb5 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -3,8 +3,6 @@ #include #include -#include "esp_lcd_ili9881c.h" - #include #include #include @@ -12,10 +10,6 @@ #include #include -extern "C" { -#include "ili_9881_init_data.c" -} - namespace espp { bool M5StackTab5::initialize_lcd() { From aa474534757ccf56f6da9b748c1c09d41e086dcb Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Mon, 13 Oct 2025 17:29:22 -0500 Subject: [PATCH 21/43] minor cleanup --- components/m5stack-tab5/src/video.cpp | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index 74a558fb5..1a82f2668 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -7,8 +7,8 @@ #include #include #include -#include -#include + +using namespace std::chrono_literals; namespace espp { @@ -58,10 +58,10 @@ bool M5StackTab5::initialize_lcd() { // Perform hardware reset sequence via IO expander logger_.info("Performing LCD hardware reset sequence"); - lcd_reset(true); // Assert reset - vTaskDelay(pdMS_TO_TICKS(10)); // Hold reset for 10ms - lcd_reset(false); // Release reset - vTaskDelay(pdMS_TO_TICKS(120)); // Wait 120ms for controller to boot + lcd_reset(true); // Assert reset + std::this_thread::sleep_for(10ms); + lcd_reset(false); // Release reset + std::this_thread::sleep_for(120ms); // Code from the m5stack_tab5 userdemo: esp_err_t ret = ESP_OK; From 64cb7ba793f6886b442358d723527ce49529b8d8 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Tue, 14 Oct 2025 16:04:26 -0500 Subject: [PATCH 22/43] working on display rotation and proper gravity vector --- .../example/main/m5stack_tab5_example.cpp | 33 ++-- .../m5stack-tab5/include/m5stack-tab5.hpp | 6 +- components/m5stack-tab5/src/video.cpp | 147 +++++++----------- 3 files changed, 80 insertions(+), 106 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index 28d0e3657..54b1ea838 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -190,7 +190,7 @@ extern "C" void app_main(void) { lv_obj_align(label, LV_ALIGN_TOP_LEFT, 0, 0); lv_obj_set_style_text_align(label, LV_TEXT_ALIGN_LEFT, 0); - /*Create style*/ + // Create style for line 0 (blue line, used for kalman filter) static lv_style_t style_line0; lv_style_init(&style_line0); lv_style_set_line_width(&style_line0, 8); @@ -204,7 +204,7 @@ extern "C" void app_main(void) { lv_line_set_points(line0, line_points0, 2); lv_obj_add_style(line0, &style_line0, 0); - /*Create style*/ + // Create style for line 1 (red line, used for madgwick filter) static lv_style_t style_line1; lv_style_init(&style_line1); lv_style_set_line_width(&style_line1, 8); @@ -218,6 +218,16 @@ extern "C" void app_main(void) { lv_line_set_points(line1, line_points1, 2); lv_obj_add_style(line1, &style_line1, 0); + static auto rotate_display = []() { + std::lock_guard lock(lvgl_mutex); + clear_circles(); + static auto rotation = LV_DISPLAY_ROTATION_0; + rotation = static_cast((static_cast(rotation) + 1) % 4); + lv_display_t *disp = lv_display_get_default(); + lv_disp_set_rotation(disp, rotation); + // refresh the display + }; + // add a button in the top left which (when pressed) will rotate the display // through 0, 90, 180, 270 degrees lv_obj_t *btn = lv_btn_create(lv_screen_active()); @@ -228,16 +238,7 @@ extern "C" void app_main(void) { // center the text in the button lv_obj_align(label_btn, LV_ALIGN_CENTER, 0, 0); lv_obj_add_event_cb( - btn, - [](auto event) { - std::lock_guard lock(lvgl_mutex); - clear_circles(); - static auto rotation = LV_DISPLAY_ROTATION_0; - rotation = static_cast((static_cast(rotation) + 1) % 4); - lv_display_t *disp = lv_display_get_default(); - lv_disp_set_rotation(disp, rotation); - }, - LV_EVENT_PRESSED, nullptr); + btn, [](auto event) { rotate_display(); }, LV_EVENT_PRESSED, nullptr); // disable scrolling on the screen (so that it doesn't behave weirdly when // rotated and drawing with your finger) @@ -302,6 +303,9 @@ extern "C" void app_main(void) { auto temp = imu->get_temperature(); auto orientation = imu->get_orientation(); auto gravity_vector = imu->get_gravity_vector(); + // invert the axes + gravity_vector.y = -gravity_vector.y; + gravity_vector.x = -gravity_vector.x; // now update the gravity vector line to show the direction of "down" // taking into account the configured rotation of the display @@ -346,6 +350,10 @@ extern "C" void app_main(void) { float vy = -cos(pitch) * sin(roll); [[maybe_unused]] float vz = -cos(pitch) * cos(roll); + // invert the axes + vx = -vx; + vy = -vy; + // now update the line to show the direction of "down" based on the // configured rotation of the display if (rotation == LV_DISPLAY_ROTATION_90) { @@ -384,6 +392,7 @@ extern "C" void app_main(void) { // loop forever while (true) { std::this_thread::sleep_for(1s); + rotate_display(); } //! [m5stack tab5 example] } diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index b50587086..a79082261 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -526,10 +526,10 @@ class M5StackTab5 : public BaseComponent { static constexpr gpio_num_t lcd_backlight_io = GPIO_NUM_22; // LEDA static constexpr gpio_num_t touch_interrupt_io = GPIO_NUM_23; // TP_INT static constexpr bool backlight_value = true; - static constexpr bool invert_colors = true; + static constexpr bool invert_colors = false; static constexpr auto rotation = espp::DisplayRotation::LANDSCAPE; - static constexpr bool mirror_x = true; - static constexpr bool mirror_y = true; + static constexpr bool mirror_x = false; + static constexpr bool mirror_y = false; static constexpr bool swap_xy = false; static constexpr bool swap_color_order = false; // touch diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index 1a82f2668..c609e1617 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -23,6 +23,8 @@ bool M5StackTab5::initialize_lcd() { } } + esp_err_t ret = ESP_OK; + // enable DSI PHY power static esp_ldo_channel_handle_t phy_pwr_chan = nullptr; { @@ -33,9 +35,9 @@ bool M5StackTab5::initialize_lcd() { static constexpr int MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV = 2500; phy_pwr_cfg.chan_id = MIPI_DSI_PHY_PWR_LDO_CHANNEL; phy_pwr_cfg.voltage_mv = MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV; - esp_err_t err = esp_ldo_acquire_channel(&phy_pwr_cfg, &phy_pwr_chan); - if (err != ESP_OK) { - logger_.error("Failed to acquire MIPI DSI PHY power LDO channel: {}", esp_err_to_name(err)); + ret = esp_ldo_acquire_channel(&phy_pwr_cfg, &phy_pwr_chan); + if (ret != ESP_OK) { + logger_.error("Failed to acquire MIPI DSI PHY power LDO channel: {}", esp_err_to_name(ret)); return false; } } @@ -54,6 +56,7 @@ bool M5StackTab5::initialize_lcd() { .duty_resolution = LEDC_TIMER_10_BIT}); } + // default to 100% brightness to ensure users can see screen brightness(100.0f); // Perform hardware reset sequence via IO expander @@ -63,33 +66,36 @@ bool M5StackTab5::initialize_lcd() { lcd_reset(false); // Release reset std::this_thread::sleep_for(120ms); - // Code from the m5stack_tab5 userdemo: - esp_err_t ret = ESP_OK; - - /* create MIPI DSI bus first, it will initialize the DSI PHY as well */ - esp_lcd_dsi_bus_config_t bus_config = { - .bus_id = 0, - .num_data_lanes = 2, - .phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT, - .lane_bit_rate_mbps = 730, - }; - ret = esp_lcd_new_dsi_bus(&bus_config, &lcd_handles_.mipi_dsi_bus); - if (ret != ESP_OK) { - logger_.error("New DSI bus init failed: {}", esp_err_to_name(ret)); + // create MIPI DSI bus first, it will initialize the DSI PHY as well + if (lcd_handles_.mipi_dsi_bus == nullptr) { + logger_.info("Creating MIPI DSI bus"); + esp_lcd_dsi_bus_config_t bus_config = { + .bus_id = 0, + .num_data_lanes = 2, + .phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT, + .lane_bit_rate_mbps = 730, + }; + ret = esp_lcd_new_dsi_bus(&bus_config, &lcd_handles_.mipi_dsi_bus); + if (ret != ESP_OK) { + logger_.error("New DSI bus init failed: {}", esp_err_to_name(ret)); + return false; + } } - logger_.info("Install MIPI DSI LCD control panel"); - // we use DBI interface to send LCD commands and parameters - esp_lcd_dbi_io_config_t dbi_config = { - .virtual_channel = 0, - .lcd_cmd_bits = 8, // according to the LCD spec - .lcd_param_bits = 8, // according to the LCD spec - }; - ret = esp_lcd_new_panel_io_dbi(lcd_handles_.mipi_dsi_bus, &dbi_config, &lcd_handles_.io); - if (ret != ESP_OK) { - logger_.error("New panel IO failed: {}", esp_err_to_name(ret)); - // TODO: free previously allocated resources - return false; + if (lcd_handles_.io == nullptr) { + logger_.info("Install MIPI DSI LCD panel I/O"); + // we use DBI interface to send LCD commands and parameters + esp_lcd_dbi_io_config_t dbi_config = { + .virtual_channel = 0, + .lcd_cmd_bits = 8, + .lcd_param_bits = 8, + }; + ret = esp_lcd_new_panel_io_dbi(lcd_handles_.mipi_dsi_bus, &dbi_config, &lcd_handles_.io); + if (ret != ESP_OK) { + logger_.error("New panel IO failed: {}", esp_err_to_name(ret)); + // TODO: free previously allocated resources + return false; + } } // Create DPI panel with M5Stack Tab5 official ILI9881 timing parameters @@ -102,73 +108,25 @@ bool M5StackTab5::initialize_lcd() { dpi_cfg.dpi_clock_freq_mhz = 60; dpi_cfg.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; dpi_cfg.num_fbs = 1; - // Video timing from M5Stack official example for ILI9881 (the default) - dpi_cfg.video_timing.h_size = 720; // 1280; - dpi_cfg.video_timing.v_size = 1280; // 720; - dpi_cfg.video_timing.hsync_back_porch = 140; // From M5Stack ILI9881 config - dpi_cfg.video_timing.hsync_pulse_width = 40; // From M5Stack ILI9881 config - dpi_cfg.video_timing.hsync_front_porch = 40; // From M5Stack ILI9881 config - dpi_cfg.video_timing.vsync_back_porch = 20; // From M5Stack ILI9881 config - dpi_cfg.video_timing.vsync_pulse_width = 4; // From M5Stack ILI9881 config - dpi_cfg.video_timing.vsync_front_porch = 20; // From M5Stack ILI9881 config + dpi_cfg.video_timing.h_size = display_width_; + dpi_cfg.video_timing.v_size = display_height_; + dpi_cfg.video_timing.hsync_back_porch = 140; + dpi_cfg.video_timing.hsync_pulse_width = 40; + dpi_cfg.video_timing.hsync_front_porch = 40; + dpi_cfg.video_timing.vsync_back_porch = 20; + dpi_cfg.video_timing.vsync_pulse_width = 4; + dpi_cfg.video_timing.vsync_front_porch = 20; dpi_cfg.flags.use_dma2d = true; logger_.info("Creating DPI panel with resolution {}x{}", dpi_cfg.video_timing.h_size, dpi_cfg.video_timing.v_size); - esp_err_t err = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, &lcd_handles_.panel); - if (err != ESP_OK) { - logger_.error("Failed to create MIPI DSI DPI panel: {}", esp_err_to_name(err)); + ret = esp_lcd_new_panel_dpi(lcd_handles_.mipi_dsi_bus, &dpi_cfg, &lcd_handles_.panel); + if (ret != ESP_OK) { + logger_.error("Failed to create MIPI DSI DPI panel: {}", esp_err_to_name(ret)); return false; } } - // logger_.info("Install LCD driver of ili9881c"); - // esp_lcd_dpi_panel_config_t dpi_config{}; - // memset(&dpi_config, 0, sizeof(dpi_config)); - // dpi_config.virtual_channel = 0; - // dpi_config.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT; - // dpi_config.dpi_clock_freq_mhz = 60; - // dpi_config.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565; - // dpi_config.num_fbs = 1; - // dpi_config.video_timing.h_size = display_width_; - // dpi_config.video_timing.v_size = display_height_; - // dpi_config.video_timing.hsync_back_porch = 140; - // dpi_config.video_timing.hsync_pulse_width = 40; - // dpi_config.video_timing.hsync_front_porch = 40; - // dpi_config.video_timing.vsync_back_porch = 20; - // dpi_config.video_timing.vsync_pulse_width = 4; - // dpi_config.video_timing.vsync_front_porch = 20; - // dpi_config.flags.use_dma2d = true; - - // ili9881c_vendor_config_t vendor_config = { - // .init_cmds = tab5_lcd_ili9881c_specific_init_code_default, - // .init_cmds_size = sizeof(tab5_lcd_ili9881c_specific_init_code_default) / - // sizeof(tab5_lcd_ili9881c_specific_init_code_default[0]), - // .mipi_config = - // { - // .dsi_bus = lcd_handles_.mipi_dsi_bus, - // .dpi_config = &dpi_config, - // .lane_num = 2, - // }, - // }; - - // const esp_lcd_panel_dev_config_t lcd_dev_config = { - // .reset_gpio_num = -1, - // .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB, - // .data_endian = LCD_RGB_DATA_ENDIAN_BIG, - // .bits_per_pixel = 16, - // .flags = - // { - // .reset_active_high = 1, - // }, - // .vendor_config = &vendor_config, - // }; - - // ESP_ERROR_CHECK(esp_lcd_new_panel_ili9881c(lcd_handles_.io, &lcd_dev_config, - // &lcd_handles_.panel)); ESP_ERROR_CHECK(esp_lcd_panel_reset(lcd_handles_.panel)); - // ESP_ERROR_CHECK(esp_lcd_panel_init(lcd_handles_.panel)); - // ESP_ERROR_CHECK(esp_lcd_panel_mirror(lcd_handles_.panel, false, true)); - // Now initialize DisplayDriver for any additional configuration logger_.info("Initializing DisplayDriver with DSI configuration"); using namespace std::placeholders; @@ -189,10 +147,13 @@ bool M5StackTab5::initialize_lcd() { .mirror_portrait = false, }); - // ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(lcd_handles_.panel, true)); - // call init on the panel - lcd_handles_.panel->init(lcd_handles_.panel); + logger_.info("Calling low-level panel init"); + ret = lcd_handles_.panel->init(lcd_handles_.panel); + if (ret != ESP_OK) { + logger_.error("Low-level panel init failed: {}", esp_err_to_name(ret)); + return false; + } logger_.info("Display initialized with resolution {}x{}", display_width_, display_height_); @@ -201,7 +162,11 @@ bool M5StackTab5::initialize_lcd() { .on_color_trans_done = &M5StackTab5::notify_lvgl_flush_ready, .on_refresh_done = nullptr, }; - ESP_ERROR_CHECK(esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, this)); + ret = esp_lcd_dpi_panel_register_event_callbacks(lcd_handles_.panel, &cbs, this); + if (ret != ESP_OK) { + logger_.error("Failed to register panel event callback: {}", esp_err_to_name(ret)); + return false; + } logger_.info("M5Stack Tab5 LCD initialization completed successfully"); return true; From 293e17c15d8bf7e053d9ea7145df5e373ec82bfc Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Tue, 14 Oct 2025 22:09:09 -0500 Subject: [PATCH 23/43] wip using sw rotation to rotate the display --- .../example/main/m5stack_tab5_example.cpp | 2 +- components/m5stack-tab5/src/video.cpp | 39 ++++++++++++++++++- 2 files changed, 39 insertions(+), 2 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index 54b1ea838..dc85f1535 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -391,7 +391,7 @@ extern "C" void app_main(void) { // loop forever while (true) { - std::this_thread::sleep_for(1s); + std::this_thread::sleep_for(20s); rotate_display(); } //! [m5stack tab5 example] diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index c609e1617..86a408d34 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -172,6 +172,8 @@ bool M5StackTab5::initialize_lcd() { return true; } +static uint16_t *third_buffer = nullptr; + bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { logger_.info("Initializing LVGL display with pixel buffer size: {} pixels", pixel_buffer_size); if (!display_) { @@ -179,7 +181,7 @@ bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { Display::LvglConfig{.width = display_width_, .height = display_height_, .flush_callback = std::bind_front(&M5StackTab5::flush, this), - .rotation_callback = DisplayDriver::rotate, + .rotation_callback = nullptr, // DisplayDriver::rotate, .rotation = rotation}, Display::OledConfig{ .set_brightness_callback = @@ -193,6 +195,9 @@ bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { Logger::Verbosity::WARN); } + third_buffer = (uint16_t *)heap_caps_malloc(pixel_buffer_size * sizeof(uint16_t), + MALLOC_CAP_8BIT | MALLOC_CAP_DMA); + logger_.info("LVGL display initialized"); return true; } @@ -233,6 +238,38 @@ void IRAM_ATTR M5StackTab5::flush(lv_display_t *disp, const lv_area_t *area, uin int offsety1 = area->y1; int offsety2 = area->y2; + auto rotation = lv_display_get_rotation(lv_display_get_default()); + if (rotation > LV_DISPLAY_ROTATION_0) { + /* SW rotation */ + int32_t ww = lv_area_get_width(area); + int32_t hh = lv_area_get_height(area); + lv_color_format_t cf = lv_display_get_color_format(disp); + uint32_t w_stride = lv_draw_buf_width_to_stride(ww, cf); + uint32_t h_stride = lv_draw_buf_width_to_stride(hh, cf); + if (rotation == LV_DISPLAY_ROTATION_180) { + lv_draw_sw_rotate(px_map, third_buffer, hh, ww, h_stride, h_stride, LV_DISPLAY_ROTATION_180, + cf); + } else if (rotation == LV_DISPLAY_ROTATION_90) { + // printf("%ld %ld\n", w_stride, h_stride); + lv_draw_sw_rotate(px_map, third_buffer, ww, hh, w_stride, h_stride, LV_DISPLAY_ROTATION_90, + cf); + // // rotate_copy_pixel((uint16_t*)color_map, (uint16_t*)third_buffer, offsetx1, offsety1, + // // offsetx2, offsety2, LV_HOR_RES, LV_VER_RES, 270); + // rotate_copy_pixel((uint16_t*)color_map, (uint16_t*)third_buffer, 0, 0, offsetx2 - offsetx1, + // offsety2 - offsety1, offsetx2 - offsetx1 + 1, offsety2 - offsety1 + 1, + // 270); + } else if (rotation == LV_DISPLAY_ROTATION_270) { + lv_draw_sw_rotate(px_map, third_buffer, ww, hh, w_stride, h_stride, LV_DISPLAY_ROTATION_270, + cf); + } + px_map = (uint8_t *)third_buffer; + lv_display_rotate_area(disp, (lv_area_t *)area); + offsetx1 = area->x1; + offsetx2 = area->x2; + offsety1 = area->y1; + offsety2 = area->y2; + } + // pass the draw buffer to the DPI panel driver esp_lcd_panel_draw_bitmap(lcd_handles_.panel, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, px_map); From 2cd7d5ea9ccc257e048a29b38ded1d35cf690bc8 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Tue, 14 Oct 2025 23:20:11 -0500 Subject: [PATCH 24/43] fix sdkconfig for dark theme --- .../m5stack-tab5/example/sdkconfig.defaults | 22 ++++++++++++------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/components/m5stack-tab5/example/sdkconfig.defaults b/components/m5stack-tab5/example/sdkconfig.defaults index 7d16057ca..8dfb82c3a 100644 --- a/components/m5stack-tab5/example/sdkconfig.defaults +++ b/components/m5stack-tab5/example/sdkconfig.defaults @@ -11,10 +11,16 @@ CONFIG_ESPTOOLPY_FLASHSIZE="16MB" CONFIG_ESP_MAIN_TASK_STACK_SIZE=32768 CONFIG_ESP_SYSTEM_EVENT_TASK_STACK_SIZE=4096 +CONFIG_ESP_SYSTEM_USE_FRAME_POINTER=y +CONFIG_IDF_EXPERIMENTAL_FEATURES=y + +CONFIG_ESPP_I2C_LEGACY_API_DISABLE_DEPRECATION_WARNINGS=y + # # Partition Table # CONFIG_PARTITION_TABLE_CUSTOM=y +CONFIG_PARTITION_TABLE_OFFSET=0x9000 CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv" # FreeRTOS configuration @@ -40,12 +46,12 @@ CONFIG_CACHE_L2_CACHE_LINE_128B=y CONFIG_ESP_TIMER_TASK_STACK_SIZE=6144 # LVGL Configuration -CONFIG_LV_DPI_DEF=160 -CONFIG_LV_MEM_CUSTOM=y -CONFIG_LV_MEMCPY_MEMSET_STD=y - -CONFIG_ESP_SYSTEM_USE_FRAME_POINTER=y - -CONFIG_IDF_EXPERIMENTAL_FEATURES=y +CONFIG_LV_DEF_REFR_PERIOD=16 -CONFIG_ESPP_I2C_LEGACY_API_DISABLE_DEPRECATION_WARNINGS=y +# +# LVGL configuration - # Themes +# +CONFIG_LV_USE_THEME_DEFAULT=y +CONFIG_LV_THEME_DEFAULT_DARK=y +CONFIG_LV_THEME_DEFAULT_GROW=y +CONFIG_LV_THEME_DEFAULT_TRANSITION_TIME=30 From faa31ed319d4c6114f098ad315d92dd1bffb9648 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Wed, 15 Oct 2025 22:40:08 -0500 Subject: [PATCH 25/43] wip updating display drivers accordingly --- .../include/display_drivers.hpp | 48 +- .../display_drivers/include/ili9881.hpp | 627 ++++++++++++++++++ components/display_drivers/include/sh8601.hpp | 3 +- 3 files changed, 663 insertions(+), 15 deletions(-) create mode 100644 components/display_drivers/include/ili9881.hpp diff --git a/components/display_drivers/include/display_drivers.hpp b/components/display_drivers/include/display_drivers.hpp index 414b9e46b..b00cbd1c0 100644 --- a/components/display_drivers/include/display_drivers.hpp +++ b/components/display_drivers/include/display_drivers.hpp @@ -1,8 +1,12 @@ #pragma once +#include +#include + +#include +#include + #include "display.hpp" -#include "driver/gpio.h" -#include "esp_lcd_panel_commands.h" namespace espp { namespace display_drivers { @@ -10,12 +14,20 @@ namespace display_drivers { * @brief Low-level callback to write bytes to the display controller. * @param command to write * @param parameters The command parameters to write - * @param user_data User data associated with this transfer, used for flags. + * @param flags User data associated with this transfer, used for flags. */ -typedef std::function parameters, - uint32_t user_data)> +typedef std::function parameters, uint32_t flags)> write_command_fn; +/** + * @brief Low-level callback to read bytes from the display controller. + * @param command to read + * @param data Span to store the read data. + * @param flags User data associated with this transfer, used for flags. + */ +typedef std::function data, uint32_t flags)> + read_command_fn; + /** * @brief Send color data to the display, with optional flags. * @param sx The starting x-coordinate of the area to fill. @@ -35,14 +47,19 @@ typedef std::function + +#include "display_drivers.hpp" + +namespace espp { +/** + * @brief Display driver for the ILI9881C display controller (DSI/DCS style). + * + * This follows the same interface as the other display drivers and relies on a + * lower-level transport to execute write_command and bulk color transfers. + * + * The initialization sequence includes the comprehensive M5Stack Tab5 setup + * with GIP (Gate In Panel) timing control, power management, and gamma correction + * for optimal display quality. + */ +class Ili9881 { + static constexpr uint8_t GS_BIT = 1 << 0; + static constexpr uint8_t SS_BIT = 1 << 1; + +public: + enum class Command : uint8_t { + // Standard DCS Commands + nop = 0x00, ///< No Operation + swreset = 0x01, ///< Software Reset + sleep_in = 0x10, ///< Sleep In + sleep_out = 0x11, ///< Sleep Out + partial_on = 0x12, ///< Partial Mode On + normal_on = 0x13, ///< Normal Display Mode On + invert_off = 0x20, ///< Display Inversion Off + invert_on = 0x21, ///< Display Inversion On + display_off = 0x28, ///< Display Off + display_on = 0x29, ///< Display On + caset = 0x2A, ///< Column Address Set + raset = 0x2B, ///< Row Address Set + ramwr = 0x2C, ///< Memory Write + ramrd = 0x2E, ///< Memory Read + partial_area = 0x30, ///< Partial Area + vscrdef = 0x33, ///< Vertical Scrolling Definition + te_off = 0x34, ///< Tearing Effect Line Off + te_on = 0x35, ///< Tearing Effect Line On + madctl = 0x36, ///< Memory Data Access Control + vscsad = 0x37, ///< Vertical Scroll Start Address of RAM + idle_off = 0x38, ///< Idle Mode Off + idle_on = 0x39, ///< Idle Mode On + colmod = 0x3A, ///< Pixel Format Set + + // ILI9881C Specific Commands + page_select = 0xFF, ///< Page Select Command (0xFF) + + // Command Page 1 Registers + mipi_ctrl = 0x22, ///< MIPI Control (Page 1) + inv_ctrl1 = 0x31, ///< Inversion Control 1 (Page 1) + vreg_ctrl1 = 0x50, ///< VREG Control 1 (Page 1) + vreg_ctrl2 = 0x51, ///< VREG Control 2 (Page 1) + vreg_ctrl3 = 0x53, ///< VREG Control 3 (Page 1) + vreg_ctrl4 = 0x55, ///< VREG Control 4 (Page 1) + bias_ctrl = 0x60, ///< Bias Current Control (Page 1) + bias_ctrl2 = 0x61, ///< Bias Control 2 (Page 1) + bias_ctrl3 = 0x62, ///< Bias Control 3 (Page 1) + bias_ctrl4 = 0x63, ///< Bias Control 4 (Page 1) + dsi_ctrl = 0xB7, ///< DSI Control (Page 1) + + // Gamma Correction Commands (Page 1) + gmctr_p1 = 0xA0, ///< Positive Gamma Control 1 + gmctr_p20 = 0xB3, ///< Positive Gamma Control 20 + gmctr_n1 = 0xC0, ///< Negative Gamma Control 1 + gmctr_n20 = 0xD3, ///< Negative Gamma Control 20 + + // Command Page 3 - GIP (Gate In Panel) Controls + gip_1 = 0x01, ///< Gate Driver Control 1 (Page 3) + gip_68 = 0x44, ///< Gate Driver Control 68 (Page 3) + gip_r_l1 = 0x50, ///< Forward Scan Signal Output 1 (Page 3) + gip_r_l14 = 0x5D, ///< Forward Scan Signal Output 14 (Page 3) + gip_l_l1 = 0x5E, ///< Backward Scan Signal Output 1 (Page 3) + gip_eq = 0x8A, ///< Gate Equalization Control (Page 3) + + // Command Page 4 - Power Control + vreg1out = 0x39, ///< VREG1 Output Control (Page 4) + vreg2out = 0x38, ///< VREG2 Output Enable (Page 4) + power_ctrl = 0x3A, ///< Power Control Setting (Page 4) + vgh_vgl_ctrl = 0x3B, ///< VGH/VGL Timing Control (Page 4) + vgh_clamp = 0x6C, ///< VGH Clamp Voltage Setting (Page 4) + vgl_clamp = 0x6E, ///< VGL Clamp Voltage Setting (Page 4) + pump_clamp = 0x6F, ///< Charge Pump Clamp Setting (Page 4) + vcore_volt = 0x87, ///< VCORE Voltage Setting (Page 4) + vcl_volt = 0x8D, ///< VCL Voltage Level Setting (Page 4) + + // Extended/Custom Commands + nop_extended = 0xFE, ///< Extended NOP Command + }; + + /** + * @brief Store config and send initialization commands to the controller. + * @param config display_drivers::Config + */ + static void initialize(const display_drivers::Config &config) { + write_command_ = config.write_command; + read_command_ = config.read_command; + lcd_send_lines_ = config.lcd_send_lines; + reset_pin_ = config.reset_pin; + dc_pin_ = config.data_command_pin; + offset_x_ = config.offset_x; + offset_y_ = config.offset_y; + mirror_x_ = config.mirror_x; + mirror_y_ = config.mirror_y; + mirror_portrait_ = config.mirror_portrait; + swap_xy_ = config.swap_xy; + swap_color_order_ = config.swap_color_order; + + // Initialize display pins + display_drivers::init_pins(reset_pin_, dc_pin_, config.reset_value); + + uint8_t madctl = 0x00; + if (swap_color_order_) { + madctl |= LCD_CMD_BGR_BIT; + } + if (mirror_x_) { + madctl |= GS_BIT; // LCD_CMD_MX_BIT; + } + if (mirror_y_) { + madctl |= SS_BIT; // LCD_CMD_MY_BIT; + } + if (swap_xy_) { + madctl |= 0; // LCD_CMD_MV_BIT; + } + + uint8_t colmod = 0x55; // default to 16 bits per pixel + switch (config.bits_per_pixel) { + case 16: // RGB565 + colmod = 0x55; + break; + case 18: // RGB666 + colmod = 0x66; + break; + case 24: // RGB888 + colmod = 0x77; + break; + default: + break; + } + + // first let's read the ID if we have a read_command function + if (config.read_command) { + uint8_t id[3] = {0}; + // select cmd page 1 + write_command_(static_cast(Command::page_select), + std::span{{0x98, 0x81, 0x01}}, 0); + // read ID registers + read_command_(static_cast(0x00), {&id[0], 1}, 0); // ID1 + read_command_(static_cast(0x01), {&id[1], 1}, 0); // ID2 + read_command_(static_cast(0x02), {&id[2], 1}, 0); // ID3 + // log the ID + fmt::print("ILI9881C ID: {:02X} {:02X} {:02X}\n", id[0], id[1], id[2]); + } + + // Comprehensive ILI9881C initialization sequence (M5Stack Tab5 specific) + auto init_commands = std::to_array>({ + // CMD_Page 1 - DSI and Basic Setup + {static_cast(Command::page_select), + {0x98, 0x81, 0x01}, + 0}, // Switch to Command Page 1 + // TODO: should we read the ID here? + {static_cast(Command::dsi_ctrl), {0x03}, 0}, // Set 2-lane DSI mode + + // CMD_Page 0 - Exit Sleep + {static_cast(Command::page_select), {0x98, 0x81, 0x00}, 0}, // Switch to Page 0 + {static_cast(Command::sleep_out), {}, 120}, // Sleep Out + {static_cast(Command::madctl), {madctl}, 0}, // Memory access control + {static_cast(Command::colmod), {colmod}, 0}, // Color mode 16-bit + + // CMD_Page 3 - GIP (Gate In Panel) Configuration + {static_cast(Command::page_select), + {0x98, 0x81, 0x03}, + 0}, // Switch to Command Page 3 + {static_cast(Command::gip_1), {0x00}, 0}, // Gate driver control 1 + {0x02, {0x00}, 0}, // Gate driver control 2 + {0x03, {0x73}, 0}, // Gate driver control 3 + {0x04, {0x00}, 0}, + {0x05, {0x00}, 0}, + {0x06, {0x08}, 0}, + {0x07, {0x00}, 0}, + {0x08, {0x00}, 0}, + {0x09, {0x1B}, 0}, + {0x0a, {0x01}, 0}, + {0x0b, {0x01}, 0}, + {0x0c, {0x0D}, 0}, + {0x0d, {0x01}, 0}, + {0x0e, {0x01}, 0}, + {0x0f, {0x26}, 0}, + {0x10, {0x26}, 0}, + {0x11, {0x00}, 0}, + {0x12, {0x00}, 0}, + {0x13, {0x02}, 0}, + {0x14, {0x00}, 0}, + {0x15, {0x00}, 0}, + {0x16, {0x00}, 0}, + {0x17, {0x00}, 0}, + {0x18, {0x00}, 0}, + {0x19, {0x00}, 0}, + {0x1a, {0x00}, 0}, + {0x1b, {0x00}, 0}, + {0x1c, {0x00}, 0}, + {0x1d, {0x00}, 0}, + {0x1e, {0x40}, 0}, + {0x1f, {0x00}, 0}, + {0x20, {0x06}, 0}, + {0x21, {0x01}, 0}, + {0x22, {0x00}, 0}, + {0x23, {0x00}, 0}, + {0x24, {0x00}, 0}, + {0x25, {0x00}, 0}, + {0x26, {0x00}, 0}, + {0x27, {0x00}, 0}, + {0x28, {0x33}, 0}, + {0x29, {0x03}, 0}, + {0x2a, {0x00}, 0}, + {0x2b, {0x00}, 0}, + {0x2c, {0x00}, 0}, + {0x2d, {0x00}, 0}, + {0x2e, {0x00}, 0}, + {0x2f, {0x00}, 0}, + {0x30, {0x00}, 0}, + {0x31, {0x00}, 0}, + {0x32, {0x00}, 0}, + {0x33, {0x00}, 0}, + {0x34, {0x00}, 0}, + {0x35, {0x00}, 0}, + {0x36, {0x00}, 0}, + {0x37, {0x00}, 0}, + {0x38, {0x00}, 0}, + {0x39, {0x00}, 0}, + {0x3a, {0x00}, 0}, + {0x3b, {0x00}, 0}, + {0x3c, {0x00}, 0}, + {0x3d, {0x00}, 0}, + {0x3e, {0x00}, 0}, + {0x3f, {0x00}, 0}, + {0x40, {0x00}, 0}, + {0x41, {0x00}, 0}, + {0x42, {0x00}, 0}, + {0x43, {0x00}, 0}, + {static_cast(Command::gip_68), {0x00}, 0}, // Gate driver control 68 + + // Forward scan signal outputs + {static_cast(Command::gip_r_l1), {0x01}, 0}, // Forward scan 1 + {0x51, {0x23}, 0}, + {0x52, {0x45}, 0}, + {0x53, {0x67}, 0}, + {0x54, {0x89}, 0}, + {0x55, {0xab}, 0}, + {0x56, {0x01}, 0}, + {0x57, {0x23}, 0}, + {0x58, {0x45}, 0}, + {0x59, {0x67}, 0}, + {0x5a, {0x89}, 0}, + {0x5b, {0xab}, 0}, + {0x5c, {0xcd}, 0}, + {static_cast(Command::gip_r_l14), {0xef}, 0}, // Forward scan 14 + + // Backward scan signal outputs + {static_cast(Command::gip_l_l1), {0x11}, 0}, // Backward scan 1 + {0x5f, {0x02}, 0}, + {0x60, {0x00}, 0}, + {0x61, {0x07}, 0}, + {0x62, {0x06}, 0}, + {0x63, {0x0E}, 0}, + {0x64, {0x0F}, 0}, + {0x65, {0x0C}, 0}, + {0x66, {0x0D}, 0}, + {0x67, {0x02}, 0}, + {0x68, {0x02}, 0}, + {0x69, {0x02}, 0}, + {0x6a, {0x02}, 0}, + {0x6b, {0x02}, 0}, + {0x6c, {0x02}, 0}, + {0x6d, {0x02}, 0}, + {0x6e, {0x02}, 0}, + {0x6f, {0x02}, 0}, + {0x70, {0x02}, 0}, + {0x71, {0x02}, 0}, + {0x72, {0x02}, 0}, + {0x73, {0x05}, 0}, // Backward scan 22 + + // Right side signal outputs + {0x74, {0x01}, 0}, + {0x75, {0x02}, 0}, + {0x76, {0x00}, 0}, + {0x77, {0x07}, 0}, + {0x78, {0x06}, 0}, + {0x79, {0x0E}, 0}, + {0x7a, {0x0F}, 0}, + {0x7b, {0x0C}, 0}, + {0x7c, {0x0D}, 0}, + {0x7d, {0x02}, 0}, + {0x7e, {0x02}, 0}, + {0x7f, {0x02}, 0}, + {0x80, {0x02}, 0}, + {0x81, {0x02}, 0}, + {0x82, {0x02}, 0}, + {0x83, {0x02}, 0}, + {0x84, {0x02}, 0}, + {0x85, {0x02}, 0}, + {0x86, {0x02}, 0}, + {0x87, {0x02}, 0}, + {0x88, {0x02}, 0}, + {0x89, {0x05}, 0}, // Right side 22 + {static_cast(Command::gip_eq), {0x01}, 0}, // Gate equalization control + + // CMD_Page 4 - Power Control + {static_cast(Command::page_select), + {0x98, 0x81, 0x04}, + 0}, // Switch to Command Page 4 + {static_cast(Command::vreg2out), {0x01}, 0}, // VREG2 output enable + {static_cast(Command::vreg1out), {0x00}, 0}, // VREG1 output control + {static_cast(Command::vgh_clamp), {0x15}, 0}, // VGH clamp voltage + {static_cast(Command::vgl_clamp), {0x1A}, 0}, // VGL clamp voltage + {static_cast(Command::pump_clamp), {0x25}, 0}, // Charge pump clamp + {static_cast(Command::power_ctrl), {0xA4}, 0}, // Power control setting + {static_cast(Command::vcl_volt), {0x20}, 0}, // VCL voltage level + {static_cast(Command::vcore_volt), {0xBA}, 0}, // VCORE voltage setting + {static_cast(Command::vgh_vgl_ctrl), {0x98}, 0}, // VGH/VGL timing control + + // CMD_Page 1 - VREG, Bias, and Gamma Settings + {static_cast(Command::page_select), + {0x98, 0x81, 0x01}, + 0}, // Switch to Command Page 1 + {static_cast(Command::mipi_ctrl), {0x0A}, 0}, // MIPI interface control + {static_cast(Command::inv_ctrl1), {0x00}, 0}, // Inversion control 1 + {static_cast(Command::vreg_ctrl1), {0x6B}, 0}, // VREG control 1 + {static_cast(Command::vreg_ctrl2), {0x66}, 0}, // VREG control 2 + {static_cast(Command::vreg_ctrl3), {0x73}, 0}, // VREG control 3 + {static_cast(Command::vreg_ctrl4), {0x8B}, 0}, // VREG control 4 + {static_cast(Command::bias_ctrl), {0x1B}, 0}, // Bias current control + {static_cast(Command::bias_ctrl2), {0x01}, 0}, // Bias control 2 + {static_cast(Command::bias_ctrl3), {0x0C}, 0}, // Bias control 3 + {static_cast(Command::bias_ctrl4), {0x00}, 0}, // Bias control 4 + + // Positive Gamma Correction (20 points) + {static_cast(Command::gmctr_p1), {0x00}, 0}, // Positive gamma 1 + {0xA1, {0x15}, 0}, + {0xA2, {0x1F}, 0}, + {0xA3, {0x13}, 0}, + {0xA4, {0x11}, 0}, + {0xA5, {0x21}, 0}, + {0xA6, {0x17}, 0}, + {0xA7, {0x1B}, 0}, + {0xA8, {0x6B}, 0}, + {0xA9, {0x1E}, 0}, + {0xAA, {0x2B}, 0}, + {0xAB, {0x5D}, 0}, + {0xAC, {0x19}, 0}, + {0xAD, {0x14}, 0}, + {0xAE, {0x4B}, 0}, + {0xAF, {0x1D}, 0}, + {0xB0, {0x27}, 0}, + {0xB1, {0x49}, 0}, + {0xB2, {0x5D}, 0}, + {static_cast(Command::gmctr_p20), {0x39}, 0}, + + // Negative Gamma Correction (20 points) + {static_cast(Command::gmctr_n1), {0x00}, 0}, // Negative gamma 1 + {0xC1, {0x01}, 0}, + {0xC2, {0x0C}, 0}, + {0xC3, {0x11}, 0}, + {0xC4, {0x15}, 0}, + {0xC5, {0x28}, 0}, + {0xC6, {0x1B}, 0}, + {0xC7, {0x1C}, 0}, + {0xC8, {0x62}, 0}, + {0xC9, {0x1C}, 0}, + {0xCA, {0x29}, 0}, + {0xCB, {0x60}, 0}, + {0xCC, {0x16}, 0}, + {0xCD, {0x17}, 0}, + {0xCE, {0x4A}, 0}, + {0xCF, {0x23}, 0}, + {0xD0, {0x24}, 0}, + {0xD1, {0x4F}, 0}, + {0xD2, {0x5F}, 0}, + {static_cast(Command::gmctr_n20), {0x39}, 0}, + + // CMD_Page 0 - User Commands + {static_cast(Command::page_select), + {0x98, 0x81, 0x00}, + 0}, // Switch to Command Page 0 + {static_cast(Command::te_on), {}, 0}, // Tearing Effect Line ON + {static_cast(Command::nop_extended), {}, 0}, // Extended NOP + + // Final DCS commands + {static_cast(Command::sleep_out), {}, 120}, // Sleep Out (120ms delay) + {static_cast(Command::madctl), {madctl}, 0}, // Memory access control + {static_cast(Command::colmod), {0x55}, 0}, // 16-bit/pixel (RGB565) + {static_cast(Command::display_on), {}, 20}, // Display ON (20ms delay) + }); + + send_commands(init_commands); + } + + /** + * @brief Get M5Stack Tab5 specific initialization commands. + * @return Array of initialization commands for M5Stack Tab5 + * @note This provides the same initialization sequence used in initialize() + * but as a separate method for custom initialization flows. + */ + static auto get_m5stack_tab5_init_commands(uint8_t madctl = 0x00) { + return std::to_array>({ + // CMD_Page 1 - DSI and Basic Setup + {static_cast(Command::page_select), {0x98, 0x81, 0x01}, 0}, + {static_cast(Command::dsi_ctrl), {0x03}, 0}, + + // CMD_Page 3 - GIP Configuration (abbreviated for space) + {static_cast(Command::page_select), {0x98, 0x81, 0x03}, 0}, + {static_cast(Command::gip_1), {0x00}, 0}, + // ... (full sequence would be here - see initialize() for complete list) + + // CMD_Page 4 - Power Control + {static_cast(Command::page_select), {0x98, 0x81, 0x04}, 0}, + {static_cast(Command::vreg2out), {0x01}, 0}, + {static_cast(Command::power_ctrl), {0xA4}, 0}, + + // CMD_Page 0 - Final Commands + {static_cast(Command::page_select), {0x98, 0x81, 0x00}, 0}, + {static_cast(Command::te_on), {}, 0}, + {static_cast(Command::sleep_out), {}, 120}, + {static_cast(Command::madctl), {madctl}, 0}, + {static_cast(Command::colmod), {0x55}, 0}, + {static_cast(Command::display_on), {}, 20}, + }); + } + + /** + * @brief Set the display rotation. + */ + static void rotate(const DisplayRotation &rotation) { + uint8_t data = 0x00; + if (swap_color_order_) { + data |= LCD_CMD_BGR_BIT; + } + if (mirror_x_) { + data |= GS_BIT; // LCD_CMD_MX_BIT; + } + if (mirror_y_) { + data |= SS_BIT; // LCD_CMD_MY_BIT; + } + if (swap_xy_) { + data |= 0; // LCD_CMD_MV_BIT; + } + switch (rotation) { + case DisplayRotation::LANDSCAPE: + break; + case DisplayRotation::PORTRAIT: + if (mirror_portrait_) { + data ^= GS_BIT; // (LCD_CMD_MX_BIT | LCD_CMD_MV_BIT); + } else { + data ^= SS_BIT; // (LCD_CMD_MY_BIT | LCD_CMD_MV_BIT); + } + break; + case DisplayRotation::LANDSCAPE_INVERTED: + data ^= GS_BIT | SS_BIT; // (LCD_CMD_MY_BIT | LCD_CMD_MX_BIT); + break; + case DisplayRotation::PORTRAIT_INVERTED: + if (mirror_portrait_) { + data ^= SS_BIT; // (LCD_CMD_MY_BIT | LCD_CMD_MV_BIT); + } else { + data ^= GS_BIT; // (LCD_CMD_MX_BIT | LCD_CMD_MV_BIT); + } + break; + } + + auto lcd_commands = std::to_array>({ + // CMD_Page 0 - User Commands + {static_cast(Command::page_select), + {0x98, 0x81, 0x00}, + 0}, // Switch to Command Page 0 + {static_cast(Command::madctl), {data}, 0}, // Memory access control + }); + send_commands(lcd_commands); + } + + /** + * @brief Flush LVGL area to display. + */ + static void flush(lv_display_t *disp, const lv_area_t *area, uint8_t *color_map) { + fill(disp, area, color_map, (1u << (int)display_drivers::Flags::FLUSH_BIT)); + } + + /** + * @brief Set drawing area using an lv_area_t. + */ + static void set_drawing_area(const lv_area_t *area) { + set_drawing_area(area->x1, area->y1, area->x2, area->y2); + } + + /** + * @brief Set drawing area using coordinates. + */ + static void set_drawing_area(size_t xs, size_t ys, size_t xe, size_t ye) { + std::array data; + + int offset_x = 0; + int offset_y = 0; + get_offset_rotated(offset_x, offset_y); + + uint16_t start_x = xs + offset_x; + uint16_t end_x = xe + offset_x; + uint16_t start_y = ys + offset_y; + uint16_t end_y = ye + offset_y; + + // column (x) + data[0] = (start_x >> 8) & 0xFF; + data[1] = start_x & 0xFF; + data[2] = (end_x >> 8) & 0xFF; + data[3] = end_x & 0xFF; + write_command_(static_cast(Command::caset), data, 0); + + // row (y) + data[0] = (start_y >> 8) & 0xFF; + data[1] = start_y & 0xFF; + data[2] = (end_y >> 8) & 0xFF; + data[3] = end_y & 0xFF; + write_command_(static_cast(Command::raset), data, 0); + } + + /** + * @brief Fill an area with a color map. + */ + static void fill(lv_display_t *disp, const lv_area_t *area, uint8_t *color_map, + uint32_t flags = 0) { + std::scoped_lock lock{spi_mutex_}; + lv_draw_sw_rgb565_swap(color_map, lv_area_get_width(area) * lv_area_get_height(area)); + if (lcd_send_lines_) { + int offset_x = 0; + int offset_y = 0; + get_offset_rotated(offset_x, offset_y); + lcd_send_lines_(area->x1 + offset_x, area->y1 + offset_y, area->x2 + offset_x, + area->y2 + offset_y, color_map, flags); + } else { + set_drawing_area(area); + uint32_t size = lv_area_get_width(area) * lv_area_get_height(area); + write_command_(static_cast(Command::ramwr), {color_map, size * 2}, flags); + } + } + + /** + * @brief Clear a rectangular region to a color. + */ + static void clear(size_t x, size_t y, size_t width, size_t height, uint16_t color = 0x0000) { + set_drawing_area(x, y, x + width, y + height); + + uint32_t size = width * height; + static constexpr int max_words = 1024; + uint16_t color_words[max_words]; + for (int i = 0; i < max_words; i++) + color_words[i] = color; + for (uint32_t i = 0; i < size; i += max_words) { + uint32_t chunk = std::min(size - i, max_words); + write_command_(static_cast(Command::ramwr), + {reinterpret_cast(color_words), chunk * 2}, 0); + } + } + + /** + * @brief Send a list of initialization/display commands. + */ + static void send_commands(std::span> commands) { + using namespace std::chrono_literals; + for (const auto &[cmd, params, delay_ms] : commands) { + std::scoped_lock lock{spi_mutex_}; + write_command_(cmd, params, 0); + std::this_thread::sleep_for(delay_ms * 1ms); + } + } + + /** + * @brief Set top-left pixel offset. + */ + static void set_offset(int x, int y) { + offset_x_ = x; + offset_y_ = y; + } + + /** + * @brief Get offset. + */ + static void get_offset(int &x, int &y) { + x = offset_x_; + y = offset_y_; + } + + /** + * @brief Get offset, adjusted for rotation. + */ + static void get_offset_rotated(int &x, int &y) { + auto rotation = lv_display_get_rotation(lv_display_get_default()); + switch (rotation) { + case LV_DISPLAY_ROTATION_90: + case LV_DISPLAY_ROTATION_270: + x = offset_y_; + y = offset_x_; + break; + case LV_DISPLAY_ROTATION_0: + case LV_DISPLAY_ROTATION_180: + default: + x = offset_x_; + y = offset_y_; + break; + } + } + +protected: + static inline display_drivers::write_command_fn write_command_; + static inline display_drivers::read_command_fn read_command_; + static inline display_drivers::send_lines_fn lcd_send_lines_; + static inline gpio_num_t reset_pin_; + static inline gpio_num_t dc_pin_; + static inline int offset_x_; + static inline int offset_y_; + static inline bool mirror_x_; + static inline bool mirror_y_; + static inline bool mirror_portrait_; + static inline bool swap_xy_; + static inline bool swap_color_order_; + static inline std::mutex spi_mutex_; +}; +} // namespace espp diff --git a/components/display_drivers/include/sh8601.hpp b/components/display_drivers/include/sh8601.hpp index 99a7007a3..f54cad14e 100644 --- a/components/display_drivers/include/sh8601.hpp +++ b/components/display_drivers/include/sh8601.hpp @@ -299,7 +299,8 @@ class Sh8601 { * or set by set_offset(), updated for the current rotation. */ static void get_offset_rotated(int &x, int &y) { - switch (auto rotation = lv_display_get_rotation(lv_display_get_default())) { + auto rotation = lv_display_get_rotation(lv_display_get_default()); + switch (rotation) { case LV_DISPLAY_ROTATION_90: // intentional fallthrough case LV_DISPLAY_ROTATION_270: From 9160b2dda84c6d3c66f7a73120ad18730795320a Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Wed, 15 Oct 2025 22:47:34 -0500 Subject: [PATCH 26/43] doc: update; ci: update --- .github/workflows/build.yml | 2 ++ .github/workflows/upload_components.yml | 1 + doc/Doxyfile | 8 +++++--- doc/en/index.rst | 5 +++-- doc/en/m5stack_tab5.rst | 26 +++++++++++++++++++++++++ doc/en/m5stack_tab5_example.md | 2 ++ 6 files changed, 39 insertions(+), 5 deletions(-) create mode 100644 doc/en/m5stack_tab5.rst create mode 100644 doc/en/m5stack_tab5_example.md diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml index a71158fc2..c1910a443 100644 --- a/.github/workflows/build.yml +++ b/.github/workflows/build.yml @@ -123,6 +123,8 @@ jobs: target: esp32 - path: 'components/lsm6dso/example' target: esp32s3 + - path: 'components/m5stack-tab5/example' + target: esp32p4 - path: 'components/math/example' target: esp32 - path: 'components/matouch-rotary-display/example' diff --git a/.github/workflows/upload_components.yml b/.github/workflows/upload_components.yml index f70327a55..98a2a9c5f 100644 --- a/.github/workflows/upload_components.yml +++ b/.github/workflows/upload_components.yml @@ -82,6 +82,7 @@ jobs: components/logger components/lp5817 components/lsm6dso + components/m5stack-tab5 components/math components/matouch-rotary-display components/max1704x diff --git a/doc/Doxyfile b/doc/Doxyfile index 8d0c532c3..90c23300b 100644 --- a/doc/Doxyfile +++ b/doc/Doxyfile @@ -117,6 +117,7 @@ EXAMPLE_PATH = \ $(PROJECT_PATH)/components/led_strip/example/main/led_strip_example.cpp \ $(PROJECT_PATH)/components/logger/example/main/logger_example.cpp \ $(PROJECT_PATH)/components/lsm6dso/example/main/lsm6dso_example.cpp \ + $(PROJECT_PATH)/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp \ $(PROJECT_PATH)/components/math/example/main/math_example.cpp \ $(PROJECT_PATH)/components/matouch-rotary-display/example/main/matouch_rotary_display_example.cpp \ $(PROJECT_PATH)/components/max1704x/example/main/max1704x_example.cpp \ @@ -269,9 +270,7 @@ INPUT = \ $(PROJECT_PATH)/components/lp5817/include/lp5817.hpp \ $(PROJECT_PATH)/components/lsm6dso/include/lsm6dso.hpp \ $(PROJECT_PATH)/components/lsm6dso/include/lsm6dso_detail.hpp \ - $(PROJECT_PATH)/components/monitor/include/heap_monitor.hpp \ - $(PROJECT_PATH)/components/monitor/include/task_monitor.hpp \ - $(PROJECT_PATH)/components/motorgo-mini/include/motorgo-mini.hpp \ + $(PROJECT_PATH)/components/m5stack-tab5/include/m5stack-tab5.hpp \ $(PROJECT_PATH)/components/math/include/bezier.hpp \ $(PROJECT_PATH)/components/math/include/fast_math.hpp \ $(PROJECT_PATH)/components/math/include/gaussian.hpp \ @@ -279,6 +278,9 @@ INPUT = \ $(PROJECT_PATH)/components/math/include/vector2d.hpp \ $(PROJECT_PATH)/components/matouch-rotary-display/include/matouch-rotary-display.hpp \ $(PROJECT_PATH)/components/max1704x/include/max1704x.hpp \ + $(PROJECT_PATH)/components/monitor/include/heap_monitor.hpp \ + $(PROJECT_PATH)/components/monitor/include/task_monitor.hpp \ + $(PROJECT_PATH)/components/motorgo-mini/include/motorgo-mini.hpp \ $(PROJECT_PATH)/components/ndef/include/ndef.hpp \ $(PROJECT_PATH)/components/neopixel/include/neopixel.hpp \ $(PROJECT_PATH)/components/nvs/include/nvs.hpp \ diff --git a/doc/en/index.rst b/doc/en/index.rst index 8128c098d..b49abe341 100644 --- a/doc/en/index.rst +++ b/doc/en/index.rst @@ -45,10 +45,11 @@ This is the documentation for esp-idf c++ components, ESPP (`espp Date: Wed, 15 Oct 2025 22:48:38 -0500 Subject: [PATCH 27/43] minor update --- components/display_drivers/include/display_drivers.hpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/components/display_drivers/include/display_drivers.hpp b/components/display_drivers/include/display_drivers.hpp index b00cbd1c0..6a7f51b93 100644 --- a/components/display_drivers/include/display_drivers.hpp +++ b/components/display_drivers/include/display_drivers.hpp @@ -59,7 +59,7 @@ struct Config { whether the bits are data or command bits. */ bool reset_value{false}; /**< The value to set the reset pin to when resetting the display (low to reset default). */ - int bits_per_pixel{16}; /**< How many bits per pixel, e.g. [1, 8, 16, 18, 24, 32]*/ + uint8_t bits_per_pixel{16}; /**< How many bits per pixel, e.g. [1, 8, 16, 18, 24, 32]*/ bool invert_colors{false}; /**< Whether to invert the colors on the display. */ bool swap_color_order{false}; /**< Whether to swap the color order (RGB/BGR) on the display. */ int offset_x{0}; /**< X Gap / offset, in pixels. */ From 9f7a7414bba2cf835c10f0fcf2cda5f85db6c806 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Wed, 15 Oct 2025 23:12:09 -0500 Subject: [PATCH 28/43] improve demos/apis some --- .../display_drivers/include/ili9881.hpp | 40 +++---------------- components/i2c/example/main/i2c_example.cpp | 4 +- .../example/main/m5stack_tab5_example.cpp | 17 +++++--- .../m5stack-tab5/include/m5stack-tab5.hpp | 8 ++++ components/m5stack-tab5/src/video.cpp | 30 ++++++++++++++ 5 files changed, 58 insertions(+), 41 deletions(-) diff --git a/components/display_drivers/include/ili9881.hpp b/components/display_drivers/include/ili9881.hpp index 55b1794f6..eaa7333c7 100644 --- a/components/display_drivers/include/ili9881.hpp +++ b/components/display_drivers/include/ili9881.hpp @@ -95,7 +95,7 @@ class Ili9881 { * @brief Store config and send initialization commands to the controller. * @param config display_drivers::Config */ - static void initialize(const display_drivers::Config &config) { + static bool initialize(const display_drivers::Config &config) { write_command_ = config.write_command; read_command_ = config.read_command; lcd_send_lines_ = config.lcd_send_lines; @@ -151,8 +151,10 @@ class Ili9881 { read_command_(static_cast(0x00), {&id[0], 1}, 0); // ID1 read_command_(static_cast(0x01), {&id[1], 1}, 0); // ID2 read_command_(static_cast(0x02), {&id[2], 1}, 0); // ID3 - // log the ID - fmt::print("ILI9881C ID: {:02X} {:02X} {:02X}\n", id[0], id[1], id[2]); + + if (id[0] != 0x98 || id[1] != 0x81 || id[2] != 0x5C) { + return false; + } } // Comprehensive ILI9881C initialization sequence (M5Stack Tab5 specific) @@ -396,38 +398,8 @@ class Ili9881 { }); send_commands(init_commands); - } - - /** - * @brief Get M5Stack Tab5 specific initialization commands. - * @return Array of initialization commands for M5Stack Tab5 - * @note This provides the same initialization sequence used in initialize() - * but as a separate method for custom initialization flows. - */ - static auto get_m5stack_tab5_init_commands(uint8_t madctl = 0x00) { - return std::to_array>({ - // CMD_Page 1 - DSI and Basic Setup - {static_cast(Command::page_select), {0x98, 0x81, 0x01}, 0}, - {static_cast(Command::dsi_ctrl), {0x03}, 0}, - - // CMD_Page 3 - GIP Configuration (abbreviated for space) - {static_cast(Command::page_select), {0x98, 0x81, 0x03}, 0}, - {static_cast(Command::gip_1), {0x00}, 0}, - // ... (full sequence would be here - see initialize() for complete list) - // CMD_Page 4 - Power Control - {static_cast(Command::page_select), {0x98, 0x81, 0x04}, 0}, - {static_cast(Command::vreg2out), {0x01}, 0}, - {static_cast(Command::power_ctrl), {0xA4}, 0}, - - // CMD_Page 0 - Final Commands - {static_cast(Command::page_select), {0x98, 0x81, 0x00}, 0}, - {static_cast(Command::te_on), {}, 0}, - {static_cast(Command::sleep_out), {}, 120}, - {static_cast(Command::madctl), {madctl}, 0}, - {static_cast(Command::colmod), {0x55}, 0}, - {static_cast(Command::display_on), {}, 20}, - }); + return true; } /** diff --git a/components/i2c/example/main/i2c_example.cpp b/components/i2c/example/main/i2c_example.cpp index 621fe6ebc..7480a26a1 100644 --- a/components/i2c/example/main/i2c_example.cpp +++ b/components/i2c/example/main/i2c_example.cpp @@ -57,7 +57,7 @@ extern "C" void app_main(void) { }); std::vector found_addresses; - for (uint8_t address = 0; address < 128; address++) { + for (uint8_t address = 1; address < 128; address++) { if (i2c.probe_device(address)) { found_addresses.push_back(address); } @@ -143,7 +143,7 @@ extern "C" void app_main(void) { // NOTE: we turn off logging for this so we don't spam the console bus.set_log_level(espp::Logger::Verbosity::ERROR); std::vector found_addresses; - for (uint8_t address = 0; address < 128; address++) { + for (uint8_t address = 1; address < 128; address++) { static constexpr int timeout_ms = 50; // timeout for probing each address if (bus.probe(address, timeout_ms, ec)) { found_addresses.push_back(address); diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index dc85f1535..75926b868 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -43,7 +43,7 @@ extern "C" void app_main(void) { logger.info("Probing internal I2C bus..."); auto &i2c = tab5.internal_i2c(); std::vector found_addresses; - for (uint8_t address = 0; address < 128; address++) { + for (uint8_t address = 1; address < 128; address++) { if (i2c.probe_device(address)) { found_addresses.push_back(address); } @@ -108,7 +108,7 @@ extern "C" void app_main(void) { static espp::KalmanFilter<2> kf; kf.set_process_noise(rate_noise); kf.set_measurement_noise(angle_noise); - static constexpr float beta = 0.1f; // higher = more accelerometer, lower = more gyro + static constexpr float beta = 0.5f; // higher = more accelerometer, lower = more gyro static espp::MadgwickFilter f(beta); using Imu = espp::M5StackTab5::Imu; @@ -218,13 +218,15 @@ extern "C" void app_main(void) { lv_line_set_points(line1, line_points1, 2); lv_obj_add_style(line1, &style_line1, 0); - static auto rotate_display = []() { + static auto rotate_display = [&]() { std::lock_guard lock(lvgl_mutex); clear_circles(); static auto rotation = LV_DISPLAY_ROTATION_0; rotation = static_cast((static_cast(rotation) + 1) % 4); lv_display_t *disp = lv_display_get_default(); lv_disp_set_rotation(disp, rotation); + // update the size of the screen + lv_obj_set_size(bg, tab5.rotated_display_width(), tab5.rotated_display_height()); // refresh the display }; @@ -331,13 +333,15 @@ extern "C" void app_main(void) { // use the pitch to to draw a line on the screen indiating the // direction from the center of the screen to "down" - int x0 = tab5.display_width() / 2; - int y0 = tab5.display_height() / 2; + int x0 = tab5.rotated_display_width() / 2; + int y0 = tab5.rotated_display_height() / 2; int x1 = x0 + 50 * gravity_vector.x; int y1 = y0 + 50 * gravity_vector.y; static lv_point_precise_t line_points0[] = {{x0, y0}, {x1, y1}}; + line_points0[0].x = x0; + line_points0[0].y = y0; line_points0[1].x = x1; line_points0[1].y = y1; @@ -371,6 +375,8 @@ extern "C" void app_main(void) { y1 = y0 + 50 * vy; static lv_point_precise_t line_points1[] = {{x0, y0}, {x1, y1}}; + line_points1[0].x = x0; + line_points1[0].y = y0; line_points1[1].x = x1; line_points1[1].y = y1; @@ -393,6 +399,7 @@ extern "C" void app_main(void) { while (true) { std::this_thread::sleep_for(20s); rotate_display(); + play_click(tab5); } //! [m5stack tab5 example] } diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index a79082261..75167254c 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -191,6 +191,14 @@ class M5StackTab5 : public BaseComponent { /// \return The display height in pixels static constexpr size_t display_height() { return display_height_; } + /// Get the display width in pixels, according to the current orientation + /// \return The display width in pixels, according to the current orientation + size_t rotated_display_width() const; + + /// Get the display height in pixels, according to the current orientation + /// \return The display height in pixels, according to the current orientation + size_t rotated_display_height() const; + ///////////////////////////////////////////////////////////////////////////// // Audio System ///////////////////////////////////////////////////////////////////////////// diff --git a/components/m5stack-tab5/src/video.cpp b/components/m5stack-tab5/src/video.cpp index 86a408d34..588bcc535 100644 --- a/components/m5stack-tab5/src/video.cpp +++ b/components/m5stack-tab5/src/video.cpp @@ -202,6 +202,36 @@ bool M5StackTab5::initialize_display(size_t pixel_buffer_size) { return true; } +size_t M5StackTab5::rotated_display_width() const { + auto rotation = lv_display_get_rotation(lv_display_get_default()); + switch (rotation) { + // swap + case LV_DISPLAY_ROTATION_90: + case LV_DISPLAY_ROTATION_270: + return display_height_; + // as configured + case LV_DISPLAY_ROTATION_0: + case LV_DISPLAY_ROTATION_180: + default: + return display_width_; + } +} + +size_t M5StackTab5::rotated_display_height() const { + auto rotation = lv_display_get_rotation(lv_display_get_default()); + switch (rotation) { + // swap + case LV_DISPLAY_ROTATION_90: + case LV_DISPLAY_ROTATION_270: + return display_width_; + // as configured + case LV_DISPLAY_ROTATION_0: + case LV_DISPLAY_ROTATION_180: + default: + return display_height_; + } +} + void M5StackTab5::brightness(float brightness) { brightness = std::clamp(brightness, 0.0f, 100.0f); if (backlight_) { From 77eda4811da87b5240981c170208aba4acc22447 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Fri, 17 Oct 2025 21:55:46 -0500 Subject: [PATCH 29/43] wip trying to get sound working --- .../m5stack-tab5/example/main/m5stack_tab5_example.cpp | 2 +- components/m5stack-tab5/include/m5stack-tab5.hpp | 1 - components/m5stack-tab5/src/audio.cpp | 5 ++++- 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index 75926b868..4fc39ccf5 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -397,7 +397,7 @@ extern "C" void app_main(void) { // loop forever while (true) { - std::this_thread::sleep_for(20s); + std::this_thread::sleep_for(1s); rotate_display(); play_click(tab5); } diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index 75167254c..044fbb0b9 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -685,7 +685,6 @@ class M5StackTab5 : public BaseComponent { std::vector audio_rx_buffer; StreamBufferHandle_t audio_tx_stream; StreamBufferHandle_t audio_rx_stream; - std::atomic has_sound{false}; std::atomic recording_{false}; std::function audio_rx_callback_{nullptr}; diff --git a/components/m5stack-tab5/src/audio.cpp b/components/m5stack-tab5/src/audio.cpp index b6074b163..51a7e99c2 100644 --- a/components/m5stack-tab5/src/audio.cpp +++ b/components/m5stack-tab5/src/audio.cpp @@ -109,7 +109,11 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, audio_task_ = espp::Task::make_unique( {.callback = std::bind(&M5StackTab5::audio_task_callback, this, _1, _2, _3), .task_config = task_config}); + + enable_audio(true); + audio_initialized_ = true; + return audio_task_->start(); } @@ -140,7 +144,6 @@ void M5StackTab5::play_audio(const uint8_t *data, uint32_t num_bytes) { return; } xStreamBufferSendFromISR(audio_tx_stream, data, num_bytes, NULL); - has_sound = true; } void M5StackTab5::play_audio(const std::vector &data) { From af1cd8c3c2ea0f954e0b600685652a2677d77da4 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Fri, 17 Oct 2025 22:02:49 -0500 Subject: [PATCH 30/43] remove unused def --- components/m5stack-tab5/include/m5stack-tab5.hpp | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index 044fbb0b9..ab362ff94 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -546,14 +546,13 @@ class M5StackTab5 : public BaseComponent { static constexpr bool touch_invert_y = false; // Audio - static constexpr gpio_num_t audio_cdata_io = GPIO_NUM_31; // CDATA (shared with I2C) - static constexpr gpio_num_t audio_cclk_io = GPIO_NUM_32; // CCLK (shared with I2C) - static constexpr gpio_num_t audio_mclk_io = GPIO_NUM_30; // MCLK (shared ES8388/ES7210) - static constexpr gpio_num_t audio_sclk_io = GPIO_NUM_27; // SCLK (shared ES8388/ES7210) - static constexpr gpio_num_t audio_lrck_io = GPIO_NUM_29; // LRCK (shared ES8388/ES7210) - static constexpr gpio_num_t audio_dsdin_io = GPIO_NUM_26; // ES8388 DSDIN - static constexpr gpio_num_t audio_asdout_io = GPIO_NUM_28; // ES7210 ASDOUT - static constexpr gpio_num_t speaker_enable_io = GPIO_NUM_1; // SPK_EN (via PI4IOE5V6408 P1) + static constexpr gpio_num_t audio_cdata_io = GPIO_NUM_31; // CDATA (shared with I2C) + static constexpr gpio_num_t audio_cclk_io = GPIO_NUM_32; // CCLK (shared with I2C) + static constexpr gpio_num_t audio_mclk_io = GPIO_NUM_30; // MCLK (shared ES8388/ES7210) + static constexpr gpio_num_t audio_sclk_io = GPIO_NUM_27; // SCLK (shared ES8388/ES7210) + static constexpr gpio_num_t audio_lrck_io = GPIO_NUM_29; // LRCK (shared ES8388/ES7210) + static constexpr gpio_num_t audio_dsdin_io = GPIO_NUM_26; // ES8388 DSDIN + static constexpr gpio_num_t audio_asdout_io = GPIO_NUM_28; // ES7210 ASDOUT // Camera static constexpr gpio_num_t camera_scl_io = GPIO_NUM_32; // CAM_SCL (shared with I2C) From df1771d6185953d80905ca7bd07d48445914add1 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 19 Oct 2025 22:07:01 -0500 Subject: [PATCH 31/43] wip getting audio working --- .../m5stack-tab5/include/m5stack-tab5.hpp | 5 ++ components/m5stack-tab5/src/audio.cpp | 56 +++++++++++++++---- 2 files changed, 51 insertions(+), 10 deletions(-) diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index ab362ff94..97153c672 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -251,6 +251,11 @@ class M5StackTab5 : public BaseComponent { /// Stop recording audio void stop_audio_recording(); + /// Test audio output with a simple tone + /// \param frequency_hz The frequency of the test tone in Hz + /// \param duration_ms The duration of the test tone in milliseconds + void test_audio_output(uint16_t frequency_hz = 1000, uint16_t duration_ms = 1000); + ///////////////////////////////////////////////////////////////////////////// // Camera System ///////////////////////////////////////////////////////////////////////////// diff --git a/components/m5stack-tab5/src/audio.cpp b/components/m5stack-tab5/src/audio.cpp index 51a7e99c2..c2e88fc2e 100644 --- a/components/m5stack-tab5/src/audio.cpp +++ b/components/m5stack-tab5/src/audio.cpp @@ -1,4 +1,5 @@ #include "m5stack-tab5.hpp" +#include namespace espp { @@ -40,14 +41,16 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, logger_.info("Creating I2S channel for recording (RX)"); ESP_ERROR_CHECK(i2s_new_channel(&chan_cfg_rx, nullptr, &audio_rx_handle)); + // Configure I2S for stereo output (needed for proper ES8388 operation) audio_std_cfg = { .clk_cfg = I2S_STD_CLK_DEFAULT_CONFIG(sample_rate), - .slot_cfg = I2S_STD_PHILIP_SLOT_DEFAULT_CONFIG(I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_MONO), + .slot_cfg = + I2S_STD_PHILIP_SLOT_DEFAULT_CONFIG(I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_STEREO), .gpio_cfg = {.mclk = audio_mclk_io, .bclk = audio_sclk_io, .ws = audio_lrck_io, - .dout = audio_asdout_io, - .din = audio_dsdin_io, + .dout = audio_dsdin_io, // ES8388 DSDIN (playback data input) + .din = audio_asdout_io, // ES7210 ASDOUT (record data output) .invert_flags = {.mclk_inv = false, .bclk_inv = false, .ws_inv = false}}, }; audio_std_cfg.clk_cfg.mclk_multiple = I2S_MCLK_MULTIPLE_256; @@ -58,6 +61,8 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, // ES8388 DAC playback config audio_hal_codec_config_t es8388_cfg{}; es8388_cfg.codec_mode = AUDIO_HAL_CODEC_MODE_DECODE; + es8388_cfg.dac_output = AUDIO_HAL_DAC_OUTPUT_ALL; // Enable both L and R outputs + es8388_cfg.adc_input = AUDIO_HAL_ADC_INPUT_LINE1; // Not used for playback but set anyway es8388_cfg.i2s_iface.bits = AUDIO_HAL_BIT_LENGTH_16BITS; es8388_cfg.i2s_iface.fmt = AUDIO_HAL_I2S_NORMAL; es8388_cfg.i2s_iface.mode = AUDIO_HAL_MODE_SLAVE; @@ -73,7 +78,15 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, if (es8388_set_bits_per_sample(ES_MODULE_DAC, BIT_LENGTH_16BITS) != ESP_OK) { logger_.error("ES8388 bps config failed"); } + + // Configure DAC output routing + if (es8388_config_dac_output(DAC_OUTPUT_ALL) != ESP_OK) { + logger_.error("ES8388 DAC output config failed"); + } + + // Set initial volume and unmute es8388_set_voice_volume(static_cast(volume_)); + es8388_set_voice_mute(false); // Make sure it's not muted es8388_ctrl_state(AUDIO_HAL_CODEC_MODE_DECODE, AUDIO_HAL_CTRL_START); // ES7210 ADC recording config @@ -100,6 +113,7 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, xStreamBufferReset(audio_tx_stream); // RX buffer for recording audio_rx_buffer.resize(tx_buf_size); + logger_.info("Enabling I2S channels for playback and recording"); ESP_ERROR_CHECK(i2s_channel_enable(audio_tx_handle)); ESP_ERROR_CHECK(i2s_channel_enable(audio_rx_handle)); @@ -110,6 +124,7 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, {.callback = std::bind(&M5StackTab5::audio_task_callback, this, _1, _2, _3), .task_config = task_config}); + // Enable speaker output enable_audio(true); audio_initialized_ = true; @@ -167,6 +182,34 @@ void M5StackTab5::stop_audio_recording() { logger_.info("Audio recording stopped"); } +void M5StackTab5::test_audio_output(uint16_t frequency_hz, uint16_t duration_ms) { + if (!audio_initialized_) { + logger_.error("Audio system not initialized"); + return; + } + + logger_.info("Generating test tone: {} Hz for {} ms", frequency_hz, duration_ms); + + const uint32_t sample_rate = 48000; + const uint16_t amplitude = 8000; // Moderate volume + const size_t num_samples = (sample_rate * duration_ms) / 1000; + + std::vector tone_data(num_samples * 2); // Stereo + + for (size_t i = 0; i < num_samples; i++) { + float t = (float)i / sample_rate; + int16_t sample = (int16_t)(amplitude * sin(2.0 * M_PI * frequency_hz * t)); + tone_data[i * 2] = sample; // Left channel + tone_data[i * 2 + 1] = sample; // Right channel + } + + // Play the generated tone + play_audio(reinterpret_cast(tone_data.data()), + tone_data.size() * sizeof(int16_t)); + + logger_.info("Test tone queued for playback"); +} + bool M5StackTab5::audio_task_callback(std::mutex &m, std::condition_variable &cv, bool &task_notified) { // Playback: write next buffer worth of audio from stream buffer @@ -193,13 +236,6 @@ bool M5StackTab5::audio_task_callback(std::mutex &m, std::condition_variable &cv audio_rx_callback_(audio_rx_buffer.data(), bytes_read); } } - - // Sleep ~1 frame at 60 Hz - { - using namespace std::chrono_literals; - std::unique_lock lock(m); - cv.wait_for(lock, 16ms); - } return false; } From d4d5347be25bd7c177a6827720f8d43a34080f39 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 19 Oct 2025 22:30:21 -0500 Subject: [PATCH 32/43] wip --- .../m5stack-tab5/include/m5stack-tab5.hpp | 2 ++ components/m5stack-tab5/src/audio.cpp | 32 +++++++++++++++---- 2 files changed, 28 insertions(+), 6 deletions(-) diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index 97153c672..23f60527e 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -1,5 +1,6 @@ #pragma once +#include #include #include #include @@ -689,6 +690,7 @@ class M5StackTab5 : public BaseComponent { std::vector audio_rx_buffer; StreamBufferHandle_t audio_tx_stream; StreamBufferHandle_t audio_rx_stream; + std::atomic has_sound{false}; std::atomic recording_{false}; std::function audio_rx_callback_{nullptr}; diff --git a/components/m5stack-tab5/src/audio.cpp b/components/m5stack-tab5/src/audio.cpp index c2e88fc2e..ab7b672b1 100644 --- a/components/m5stack-tab5/src/audio.cpp +++ b/components/m5stack-tab5/src/audio.cpp @@ -1,5 +1,17 @@ #include "m5stack-tab5.hpp" -#include + +//////////////////////// +// Audio Functions // +//////////////////////// + +static TaskHandle_t play_audio_task_handle_ = NULL; + +static bool IRAM_ATTR audio_tx_sent_callback(i2s_chan_handle_t handle, i2s_event_data_t *event, + void *user_ctx) { + // notify the main task that we're done + vTaskNotifyGiveFromISR(play_audio_task_handle_, NULL); + return true; +} namespace espp { @@ -62,7 +74,7 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, audio_hal_codec_config_t es8388_cfg{}; es8388_cfg.codec_mode = AUDIO_HAL_CODEC_MODE_DECODE; es8388_cfg.dac_output = AUDIO_HAL_DAC_OUTPUT_ALL; // Enable both L and R outputs - es8388_cfg.adc_input = AUDIO_HAL_ADC_INPUT_LINE1; // Not used for playback but set anyway + // es8388_cfg.adc_input = AUDIO_HAL_ADC_INPUT_LINE1; // Not used for playback but set anyway es8388_cfg.i2s_iface.bits = AUDIO_HAL_BIT_LENGTH_16BITS; es8388_cfg.i2s_iface.fmt = AUDIO_HAL_I2S_NORMAL; es8388_cfg.i2s_iface.mode = AUDIO_HAL_MODE_SLAVE; @@ -106,6 +118,12 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, } es7210_adc_ctrl_state(AUDIO_HAL_CODEC_MODE_ENCODE, AUDIO_HAL_CTRL_START); + play_audio_task_handle_ = xTaskGetCurrentTaskHandle(); + + memset(&audio_tx_callbacks_, 0, sizeof(audio_tx_callbacks_)); + audio_tx_callbacks_.on_sent = audio_tx_sent_callback; + i2s_channel_register_event_callback(audio_tx_handle, &audio_tx_callbacks_, NULL); + // Stream buffers and task auto tx_buf_size = calc_audio_buffer_size(sample_rate); audio_tx_buffer.resize(tx_buf_size); @@ -158,7 +176,11 @@ void M5StackTab5::play_audio(const uint8_t *data, uint32_t num_bytes) { if (!audio_initialized_ || !data || num_bytes == 0) { return; } + if (has_sound) { + ulTaskNotifyTake(pdTRUE, portMAX_DELAY); + } xStreamBufferSendFromISR(audio_tx_stream, data, num_bytes, NULL); + has_sound = true; } void M5StackTab5::play_audio(const std::vector &data) { @@ -217,14 +239,12 @@ bool M5StackTab5::audio_task_callback(std::mutex &m, std::condition_variable &cv int buffer_size = audio_tx_buffer.size(); available = std::min(available, buffer_size); uint8_t *tx_buf = audio_tx_buffer.data(); + memset(tx_buf, 0, buffer_size); if (available == 0) { - memset(tx_buf, 0, buffer_size); i2s_channel_write(audio_tx_handle, tx_buf, buffer_size, NULL, portMAX_DELAY); } else { xStreamBufferReceive(audio_tx_stream, tx_buf, available, 0); - if (available < buffer_size) - memset(tx_buf + available, 0, buffer_size - available); - i2s_channel_write(audio_tx_handle, tx_buf, buffer_size, NULL, portMAX_DELAY); + i2s_channel_write(audio_tx_handle, tx_buf, available, NULL, portMAX_DELAY); } // Recording: read from RX channel and invoke callback From e902f6161795f5db114262ec9060ed645597d7aa Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 19 Oct 2025 22:42:39 -0500 Subject: [PATCH 33/43] add support for uSD (via sdmmc/sdio) card to m5stack tab5 bsp --- .../example/main/m5stack_tab5_example.cpp | 7 ++ .../m5stack-tab5/include/m5stack-tab5.hpp | 32 +++++++- components/m5stack-tab5/src/communication.cpp | 78 ++++++++++++------- components/t-dongle-s3/src/sdcard.cpp | 2 +- 4 files changed, 84 insertions(+), 35 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index 4fc39ccf5..2873b0b9e 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -151,6 +151,13 @@ extern "C" void app_main(void) { return; } + // initialize the uSD card + using SdCardConfig = espp::M5StackTab5::SdCardConfig; + SdCardConfig sdcard_config{}; + if (!tab5.initialize_sdcard(sdcard_config)) { + logger.warn("Failed to initialize uSD card, there may not be a uSD card inserted!"); + } + logger.info("Initializing sound..."); // initialize the sound if (!tab5.initialize_audio()) { diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index 23f60527e..bf1703a8e 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -85,6 +85,9 @@ class M5StackTab5 : public BaseComponent { /// Camera data callback function using camera_callback_t = std::function; + /// Mount point for the uSD card on the TDeck. + static constexpr char mount_point[] = "/sdcard"; + /// Battery status structure struct BatteryStatus { float voltage_v; ///< Battery voltage in volts @@ -424,14 +427,32 @@ class M5StackTab5 : public BaseComponent { /// \return Number of bytes received, or -1 on error int rs485_receive(uint8_t *buffer, size_t max_length, uint32_t timeout_ms = 1000); - /// Initialize microSD card - /// \return True if SD card was successfully initialized - bool initialize_sd_card(); + ///////////////////////////////////////////////////////////////////////////// + // uSD Card + ///////////////////////////////////////////////////////////////////////////// + + /// Configuration for the uSD card + struct SdCardConfig { + bool format_if_mount_failed = false; ///< Format the uSD card if mount failed + int max_files = 5; ///< The maximum number of files to open at once + size_t allocation_unit_size = 2 * 1024; ///< The allocation unit size in bytes + }; + + /// Initialize microSD / uSD card + /// \param config Configuration for the uSD card + /// \return True if uSD card was successfully initialized + bool initialize_sdcard(const SdCardConfig &config); /// Check if SD card is present and mounted /// \return True if SD card is available bool is_sd_card_available() const; + /// Get the uSD card + /// \return A pointer to the uSD card + /// \note The uSD card is only available if it was successfully initialized + /// and the mount point is valid + sdmmc_card_t *sdcard() const { return sdcard_; } + /// Get SD card info /// \param size_mb Pointer to store size in MB /// \param free_mb Pointer to store free space in MB @@ -582,7 +603,7 @@ class M5StackTab5 : public BaseComponent { static constexpr gpio_num_t sd_sck_io = GPIO_NUM_43; // SCK/CLK static constexpr gpio_num_t sd_mosi_io = GPIO_NUM_44; // MOSI/CMD - // microSD (SDIO) + // microSD (SDIO / SDMMC) static constexpr gpio_num_t sd_dat0_io = GPIO_NUM_39; // MISO/DAT0 static constexpr gpio_num_t sd_dat1_io = GPIO_NUM_40; // MISO/DAT0 static constexpr gpio_num_t sd_dat2_io = GPIO_NUM_41; // MISO/DAT0 @@ -714,6 +735,9 @@ class M5StackTab5 : public BaseComponent { std::atomic usb_device_initialized_{false}; std::atomic wireless_initialized_{false}; + // uSD Card + sdmmc_card_t *sdcard_{nullptr}; + // RTC std::atomic rtc_initialized_{false}; std::function rtc_wakeup_callback_{nullptr}; diff --git a/components/m5stack-tab5/src/communication.cpp b/components/m5stack-tab5/src/communication.cpp index d6c2497a0..a13bed089 100644 --- a/components/m5stack-tab5/src/communication.cpp +++ b/components/m5stack-tab5/src/communication.cpp @@ -105,54 +105,72 @@ int M5StackTab5::rs485_receive(uint8_t *buffer, size_t max_length, uint32_t time return received; } -bool M5StackTab5::initialize_sd_card() { - logger_.info("Initializing microSD card"); +///////////////////////////////////////////////////////////////////////////// +// uSD Card +///////////////////////////////////////////////////////////////////////////// - // TODO: Implement SD card initialization - // This can use either SPI mode or SDIO mode depending on requirements - // SPI mode uses: MISO, CS, SCK, MOSI pins - // SDIO mode uses: DAT0-3, CLK, CMD pins - - esp_err_t ret; - - // Mount configuration - esp_vfs_fat_sdmmc_mount_config_t mount_config = { - .format_if_mount_failed = false, .max_files = 5, .allocation_unit_size = 16 * 1024}; - - sdmmc_card_t *card; - const char mount_point[] = "/sdcard"; +bool M5StackTab5::initialize_sdcard(const M5StackTab5::SdCardConfig &config) { + if (sdcard_) { + logger_.error("SD card already initialized!"); + return false; + } - logger_.info("Initializing SD card using SDIO peripheral"); + logger_.info("Initializing SD card"); - // Configure SDIO host + esp_err_t ret; + // Options for mounting the filesystem. If format_if_mount_failed is set to + // true, SD card will be partitioned and formatted in case when mounting + // fails. + esp_vfs_fat_sdmmc_mount_config_t mount_config; + memset(&mount_config, 0, sizeof(mount_config)); + mount_config.format_if_mount_failed = config.format_if_mount_failed; + mount_config.max_files = config.max_files; + mount_config.allocation_unit_size = config.allocation_unit_size; + + // Use settings defined above to initialize SD card and mount FAT filesystem. + // Note: esp_vfs_fat_sdmmc/sdspi_mount is all-in-one convenience functions. + // Please check its source code and implement error recovery when developing + // production applications. + logger_.debug("Using SDMMC peripheral"); + + // By default, SD card frequency is initialized to SDMMC_FREQ_DEFAULT (20MHz) + // For setting a specific frequency, use host.max_freq_khz (range 400kHz - 20MHz for SDSPI) sdmmc_host_t host = SDMMC_HOST_DEFAULT(); - host.flags = SDMMC_HOST_FLAG_4BIT; // Use 4-bit mode + host.max_freq_khz = SDMMC_FREQ_HIGHSPEED; // 40MHz - // Configure slot + // This initializes the slot without card detect (CD) and write protect (WP) signals. + // Modify slot_config.gpio_cd and slot_config.gpio_wp if your board has these signals. sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT(); - slot_config.width = 4; // 4-bit mode - slot_config.flags |= SDMMC_SLOT_FLAG_INTERNAL_PULLUP; + slot_config.clk = sd_clk_io; + slot_config.cmd = sd_cmd_io; + slot_config.d0 = sd_dat0_io; + slot_config.d1 = sd_dat1_io; + slot_config.d2 = sd_dat2_io; + slot_config.d3 = sd_dat3_io; - // Mount filesystem - ret = esp_vfs_fat_sdmmc_mount(mount_point, &host, &slot_config, &mount_config, &card); + logger_.debug("Mounting filesystem"); + ret = esp_vfs_fat_sdmmc_mount(mount_point, &host, &slot_config, &mount_config, &sdcard_); if (ret != ESP_OK) { if (ret == ESP_FAIL) { - logger_.error("Failed to mount filesystem. If you want the card to be formatted, set " - "format_if_mount_failed = true."); + logger_.error("Failed to mount filesystem. "); + return false; } else { - logger_.error("Failed to initialize the card ({}). Make sure SD card lines have pull-up " - "resistors in place.", + logger_.error("Failed to initialize the card ({}). " + "Make sure SD card lines have pull-up resistors in place.", esp_err_to_name(ret)); + return false; } return false; } - // Print card info - sdmmc_card_print_info(stdout, card); + logger_.info("Filesystem mounted"); + + // Card has been initialized, print its properties + sdmmc_card_print_info(stdout, sdcard_); sd_card_initialized_ = true; - logger_.info("SD card initialized successfully"); + return true; } diff --git a/components/t-dongle-s3/src/sdcard.cpp b/components/t-dongle-s3/src/sdcard.cpp index 7af1bbe41..e7bead9a4 100644 --- a/components/t-dongle-s3/src/sdcard.cpp +++ b/components/t-dongle-s3/src/sdcard.cpp @@ -28,7 +28,7 @@ bool TDongleS3::initialize_sdcard(const TDongleS3::SdCardConfig &config) { // Note: esp_vfs_fat_sdmmc/sdspi_mount is all-in-one convenience functions. // Please check its source code and implement error recovery when developing // production applications. - logger_.debug("Using SPI peripheral"); + logger_.debug("Using SDMMC peripheral"); // By default, SD card frequency is initialized to SDMMC_FREQ_DEFAULT (20MHz) // For setting a specific frequency, use host.max_freq_khz (range 400kHz - 20MHz for SDSPI) From 48104397dada9777a900d3d76eaff76e7a10016c Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Mon, 20 Oct 2025 12:35:08 -0500 Subject: [PATCH 34/43] more fixes to audio and cleanup of m5 code --- .../m5stack-tab5/example/CMakeLists.txt | 2 + .../example/main/m5stack_tab5_example.cpp | 33 +++- .../m5stack-tab5/example/sdkconfig.defaults | 4 + components/m5stack-tab5/idf_component.yml | 8 +- .../m5stack-tab5/include/m5stack-tab5.hpp | 40 +++-- components/m5stack-tab5/src/audio.cpp | 78 ++++++--- components/m5stack-tab5/src/m5stack-tab5.cpp | 12 +- components/m5stack-tab5/src/power.cpp | 156 ++++++++---------- 8 files changed, 192 insertions(+), 141 deletions(-) diff --git a/components/m5stack-tab5/example/CMakeLists.txt b/components/m5stack-tab5/example/CMakeLists.txt index 7f206eb01..b79a5ddf4 100644 --- a/components/m5stack-tab5/example/CMakeLists.txt +++ b/components/m5stack-tab5/example/CMakeLists.txt @@ -9,6 +9,8 @@ include($ENV{IDF_PATH}/tools/cmake/project.cmake) set(EXTRA_COMPONENT_DIRS "../" "../../../components/base_component" + # "../../../components/ble_gatt_server" + # "../../../components/esp-nimble-cpp" "../../../components/format" "../../../components/logger" "../../../components/cli" diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index 2873b0b9e..9895e1989 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -36,7 +36,7 @@ extern "C" void app_main(void) { //! [m5stack tab5 example] espp::M5StackTab5 &tab5 = espp::M5StackTab5::get(); - tab5.set_log_level(espp::Logger::Verbosity::DEBUG); + // tab5.set_log_level(espp::Logger::Verbosity::DEBUG); logger.info("Running on M5Stack Tab5"); // first let's get the internal i2c bus and probe for all devices on the bus @@ -158,6 +158,16 @@ extern "C" void app_main(void) { logger.warn("Failed to initialize uSD card, there may not be a uSD card inserted!"); } + logger.info("Initializing battery management..."); + // initialize battery monitoring + if (!tab5.initialize_battery_monitoring()) { + logger.error("Failed to initialize battery monitoring!"); + return; + } + + // enable charging + tab5.set_charging_enabled(true); + logger.info("Initializing sound..."); // initialize the sound if (!tab5.initialize_audio()) { @@ -283,8 +293,9 @@ extern "C" void app_main(void) { // set the brightness to 75% tab5.brightness(75.0f); - // make a task to read out the IMU data and print it to console - logger.info("Starting IMU task..."); + // make a task to read out various data such as IMU, battery monitoring, etc. + // and print it to screen + logger.info("Starting data display task..."); espp::Task imu_task( {.callback = [&](std::mutex &m, std::condition_variable &cv) -> bool { // sleep first in case we don't get IMU data and need to exit early @@ -295,6 +306,12 @@ extern "C" void app_main(void) { static auto &tab5 = espp::M5StackTab5::get(); static auto imu = tab5.imu(); + auto battery_status = tab5.read_battery_status(); + std::string battery_text = + fmt::format("Battery: {:0.2f} V, {:0.1f} mA, {:0.1f} %, Charging: {}\n", + battery_status.voltage_v, battery_status.current_ma, + battery_status.charge_percent, battery_status.is_charging ? "Yes" : "No"); + auto now = esp_timer_get_time(); // time in microseconds static auto t0 = now; auto t1 = now; @@ -331,12 +348,16 @@ extern "C" void app_main(void) { } std::string text = fmt::format("{}\n\n\n\n\n", label_text); + text += "IMU Data:\n"; text += fmt::format("Accel: {:02.2f} {:02.2f} {:02.2f}\n", accel.x, accel.y, accel.z); text += fmt::format("Gyro: {:03.2f} {:03.2f} {:03.2f}\n", espp::deg_to_rad(gyro.x), espp::deg_to_rad(gyro.y), espp::deg_to_rad(gyro.z)); text += fmt::format("Angle: {:03.2f} {:03.2f}\n", espp::rad_to_deg(orientation.roll), espp::rad_to_deg(orientation.pitch)); text += fmt::format("Temp: {:02.1f} C\n", temp); + // separator for battery + text += "\nBattery Data:\n"; + text += battery_text; // use the pitch to to draw a line on the screen indiating the // direction from the center of the screen to "down" @@ -395,7 +416,7 @@ extern "C" void app_main(void) { return false; }, .task_config = { - .name = "IMU", + .name = "Data Display Task", .stack_size_bytes = 6 * 1024, .priority = 10, .core_id = 0, @@ -404,7 +425,7 @@ extern "C" void app_main(void) { // loop forever while (true) { - std::this_thread::sleep_for(1s); + std::this_thread::sleep_for(20s); rotate_display(); play_click(tab5); } @@ -440,8 +461,6 @@ static size_t load_audio() { // load the audio data extern const uint8_t click_wav_start[] asm("_binary_click_wav_start"); extern const uint8_t click_wav_end[] asm("_binary_click_wav_end"); - size_t click_wav_size = click_wav_end - click_wav_start; - fmt::print("Click wav size: {} bytes\n", click_wav_size); audio_bytes = std::vector(click_wav_start, click_wav_end); return audio_bytes.size(); } diff --git a/components/m5stack-tab5/example/sdkconfig.defaults b/components/m5stack-tab5/example/sdkconfig.defaults index 8dfb82c3a..07e39cace 100644 --- a/components/m5stack-tab5/example/sdkconfig.defaults +++ b/components/m5stack-tab5/example/sdkconfig.defaults @@ -23,6 +23,10 @@ CONFIG_PARTITION_TABLE_CUSTOM=y CONFIG_PARTITION_TABLE_OFFSET=0x9000 CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv" +# Power Management +CONFIG_PM_ENABLE=y +CONFIG_PM_DFS_INIT_AUTO=y + # FreeRTOS configuration CONFIG_FREERTOS_HZ=1000 CONFIG_FREERTOS_USE_TRACE_FACILITY=y diff --git a/components/m5stack-tab5/idf_component.yml b/components/m5stack-tab5/idf_component.yml index 0bf134351..d3135363a 100644 --- a/components/m5stack-tab5/idf_component.yml +++ b/components/m5stack-tab5/idf_component.yml @@ -4,16 +4,18 @@ url: "https://github.com/esp-cpp/espp" dependencies: idf: ">=5.0" espp/base_component: ">=1.0" + espp/bmi270: ">=1.0" + # espp/ble_gatt_server: ">=1.0" espp/codec: ">=1.0" espp/display: ">=1.0" espp/display_drivers: ">=1.0" + espp/gt911: ">=1.0" espp/i2c: ">=1.0" espp/ina226: ">=1.0" - espp/pi4ioe5v: ">=1.0" espp/input_drivers: ">=1.0" espp/interrupt: ">=1.0" - espp/gt911: ">=1.0" + espp/pi4ioe5v: ">=1.0" espp/task: ">=1.0" - espp/bmi270: ">=1.0" + # espp/wifi: ">=1.0" targets: - esp32p4 diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index bf1703a8e..e47045005 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -10,6 +10,7 @@ #include #include +#include #include #include #include @@ -25,6 +26,7 @@ #include #include "base_component.hpp" +// #include "ble_gatt_server.hpp" #include "bmi270.hpp" #include "display.hpp" #include "es7210.hpp" @@ -37,6 +39,8 @@ #include "led.hpp" #include "pi4ioe5v.hpp" #include "touchpad_input.hpp" +// #include "wifi_ap.hpp" +// #include "wifi_sta.hpp" namespace espp { /// The M5StackTab5 class provides an interface to the M5Stack Tab5 development board. @@ -51,7 +55,7 @@ namespace espp { /// - RS-485 industrial interface /// - Grove and M5-Bus expansion headers /// - microSD card slot -/// - NP-F550 removable battery with power management +/// - NP-F550 removable battery with battery management via INA226 /// - Real-time clock (RX8130CE) /// - Multiple buttons and interrupts /// @@ -64,6 +68,9 @@ class M5StackTab5 : public BaseComponent { /// Alias for the button callback function using button_callback_t = espp::Interrupt::event_callback_fn; + /// Alias for the I/O Expanders (IOX) used by the Tab5 + using IoExpander = espp::Pi4ioe5v; + /// Alias for the pixel type used by the Tab5 display using Pixel = lv_color16_t; @@ -79,6 +86,9 @@ class M5StackTab5 : public BaseComponent { /// Alias the IMU used by the Tab5 using Imu = espp::Bmi270; + /// Alias the INA226 battery power monitor + using BatteryMonitor = espp::Ina226; + /// Alias for the touch callback when touch events are received using touch_callback_t = std::function; @@ -304,17 +314,23 @@ class M5StackTab5 : public BaseComponent { /// \return True if battery monitoring was successfully initialized bool initialize_battery_monitoring(); - /// Get the current battery status + /// Get the latest battery status from the INA226 + /// \return Battery status structure + BatteryStatus read_battery_status(); + + /// Get the most recent cached battery status /// \return Battery status structure - BatteryStatus get_battery_status(); + /// \note This does not read from the INA226, use read_battery_status() to get + /// the latest data + BatteryStatus get_battery_status() const; /// Enable or disable battery charging /// \param enable True to enable charging, false to disable void enable_battery_charging(bool enable); - /// Set the system power mode - /// \param low_power True for low power mode, false for normal mode - void set_power_mode(bool low_power); + /// Get the Battery Monitor Instance (INA226) + /// \return Shared pointer to the battery monitor + std::shared_ptr battery_monitor() const { return battery_monitor_; }; ///////////////////////////////////////////////////////////////////////////// // Real-Time Clock @@ -382,7 +398,7 @@ class M5StackTab5 : public BaseComponent { /// Read battery charging status (IP2326 CHG_STAT on 0x44 P6) /// Returns true if charging is indicated asserted. - bool charging_status(); + bool get_charging_status(); /// Generic helpers to control IO expander pins (0x43/0x44) /// These perform read-modify-write on the output latch. @@ -488,7 +504,7 @@ class M5StackTab5 : public BaseComponent { M5StackTab5(); bool update_touch(); - void update_battery_status(); + bool update_battery_status(); bool audio_task_callback(std::mutex &m, std::condition_variable &cv, bool &task_notified); // Hardware pin definitions based on Tab5 specifications @@ -504,7 +520,7 @@ class M5StackTab5 : public BaseComponent { static constexpr gpio_num_t internal_i2c_sda = GPIO_NUM_31; // Int SDA static constexpr gpio_num_t internal_i2c_scl = GPIO_NUM_32; // Int SCL - // IO expander bit mapping (can be adjusted if hardware changes) + // IO expander bit mapping static constexpr uint8_t IO43_BIT_SPK_EN = 1; // P1 static constexpr uint8_t IO43_BIT_LCD_RST = 4; // P4 static constexpr uint8_t IO43_BIT_TP_RST = 5; // P5 @@ -723,10 +739,10 @@ class M5StackTab5 : public BaseComponent { std::atomic battery_monitoring_initialized_{false}; BatteryStatus battery_status_; std::mutex battery_mutex_; - std::shared_ptr ina226_; + std::shared_ptr battery_monitor_; // IO expanders on the internal I2C (addresses 0x43 and 0x44 per Tab5 design) - std::shared_ptr ioexp_0x43_; - std::shared_ptr ioexp_0x44_; + std::shared_ptr ioexp_0x43_; + std::shared_ptr ioexp_0x44_; // Communication interfaces std::atomic rs485_initialized_{false}; diff --git a/components/m5stack-tab5/src/audio.cpp b/components/m5stack-tab5/src/audio.cpp index ab7b672b1..4ef0bef45 100644 --- a/components/m5stack-tab5/src/audio.cpp +++ b/components/m5stack-tab5/src/audio.cpp @@ -35,29 +35,25 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4)); // I2S standard channel for TX (playback) - i2s_chan_config_t chan_cfg_tx = { - .id = I2S_NUM_0, - .role = I2S_ROLE_MASTER, - .dma_desc_num = 16, - .dma_frame_num = 48, - .auto_clear = true, - .auto_clear_before_cb = false, - .allow_pd = false, - .intr_priority = 0, - }; + // i2s_chan_config_t chan_cfg = { + // .id = I2S_NUM_0, + // .role = I2S_ROLE_MASTER, + // .dma_desc_num = 16, + // .dma_frame_num = 48, + // .auto_clear = true, + // .auto_clear_before_cb = false, + // .allow_pd = false, + // .intr_priority = 0, + // }; logger_.info("Creating I2S channel for playback (TX)"); - ESP_ERROR_CHECK(i2s_new_channel(&chan_cfg_tx, &audio_tx_handle, nullptr)); - - // Optional RX channel for recording (ES7210) - i2s_chan_config_t chan_cfg_rx = chan_cfg_tx; - logger_.info("Creating I2S channel for recording (RX)"); - ESP_ERROR_CHECK(i2s_new_channel(&chan_cfg_rx, nullptr, &audio_rx_handle)); + i2s_chan_config_t chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG(I2S_NUM_0, I2S_ROLE_MASTER); + chan_cfg.auto_clear = true; // Auto clear the legacy data in the DMA buffer + ESP_ERROR_CHECK(i2s_new_channel(&chan_cfg, &audio_tx_handle, &audio_rx_handle)); // Configure I2S for stereo output (needed for proper ES8388 operation) audio_std_cfg = { .clk_cfg = I2S_STD_CLK_DEFAULT_CONFIG(sample_rate), - .slot_cfg = - I2S_STD_PHILIP_SLOT_DEFAULT_CONFIG(I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_STEREO), + .slot_cfg = I2S_STD_PHILIP_SLOT_DEFAULT_CONFIG(I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_MONO), .gpio_cfg = {.mclk = audio_mclk_io, .bclk = audio_sclk_io, .ws = audio_lrck_io, @@ -65,10 +61,8 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, .din = audio_asdout_io, // ES7210 ASDOUT (record data output) .invert_flags = {.mclk_inv = false, .bclk_inv = false, .ws_inv = false}}, }; - audio_std_cfg.clk_cfg.mclk_multiple = I2S_MCLK_MULTIPLE_256; logger_.info("Configuring I2S standard mode with sample rate {} Hz", sample_rate); ESP_ERROR_CHECK(i2s_channel_init_std_mode(audio_tx_handle, &audio_std_cfg)); - ESP_ERROR_CHECK(i2s_channel_init_std_mode(audio_rx_handle, &audio_std_cfg)); // ES8388 DAC playback config audio_hal_codec_config_t es8388_cfg{}; @@ -118,12 +112,50 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, } es7210_adc_ctrl_state(AUDIO_HAL_CODEC_MODE_ENCODE, AUDIO_HAL_CTRL_START); - play_audio_task_handle_ = xTaskGetCurrentTaskHandle(); + // Optional RX channel for recording (ES7210) + logger_.info("Creating I2S channel for recording (RX)"); + i2s_tdm_config_t tdm_cfg = { + .clk_cfg = + { + .sample_rate_hz = (uint32_t)48000, + .clk_src = I2S_CLK_SRC_DEFAULT, + .ext_clk_freq_hz = 0, + .mclk_multiple = I2S_MCLK_MULTIPLE_256, + .bclk_div = 8, + }, + .slot_cfg = {.data_bit_width = I2S_DATA_BIT_WIDTH_16BIT, + .slot_bit_width = I2S_SLOT_BIT_WIDTH_AUTO, + .slot_mode = I2S_SLOT_MODE_STEREO, + .slot_mask = (i2s_tdm_slot_mask_t)(I2S_TDM_SLOT0 | I2S_TDM_SLOT1 | + I2S_TDM_SLOT2 | I2S_TDM_SLOT3), + .ws_width = I2S_TDM_AUTO_WS_WIDTH, + .ws_pol = false, + .bit_shift = true, + .left_align = false, + .big_endian = false, + .bit_order_lsb = false, + .skip_mask = false, + .total_slot = I2S_TDM_AUTO_SLOT_NUM}, + .gpio_cfg = {.mclk = audio_mclk_io, + .bclk = audio_sclk_io, + .ws = audio_lrck_io, + .dout = audio_dsdin_io, // ES8388 DSDIN (playback data input) + .din = audio_asdout_io, // ES7210 ASDOUT (record data output) + .invert_flags = {.mclk_inv = false, .bclk_inv = false, .ws_inv = false}}, + }; + ESP_ERROR_CHECK(i2s_channel_init_tdm_mode(audio_rx_handle, &tdm_cfg)); + // Register TX done callback memset(&audio_tx_callbacks_, 0, sizeof(audio_tx_callbacks_)); audio_tx_callbacks_.on_sent = audio_tx_sent_callback; i2s_channel_register_event_callback(audio_tx_handle, &audio_tx_callbacks_, NULL); + // now enable both channels + ESP_ERROR_CHECK(i2s_channel_enable(audio_tx_handle)); + ESP_ERROR_CHECK(i2s_channel_enable(audio_rx_handle)); + + play_audio_task_handle_ = xTaskGetCurrentTaskHandle(); + // Stream buffers and task auto tx_buf_size = calc_audio_buffer_size(sample_rate); audio_tx_buffer.resize(tx_buf_size); @@ -132,10 +164,6 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, // RX buffer for recording audio_rx_buffer.resize(tx_buf_size); - logger_.info("Enabling I2S channels for playback and recording"); - ESP_ERROR_CHECK(i2s_channel_enable(audio_tx_handle)); - ESP_ERROR_CHECK(i2s_channel_enable(audio_rx_handle)); - logger_.info("Creating audio task for playback and recording"); using namespace std::placeholders; audio_task_ = espp::Task::make_unique( diff --git a/components/m5stack-tab5/src/m5stack-tab5.cpp b/components/m5stack-tab5/src/m5stack-tab5.cpp index b6d43c6b5..c9e6c5231 100644 --- a/components/m5stack-tab5/src/m5stack-tab5.cpp +++ b/components/m5stack-tab5/src/m5stack-tab5.cpp @@ -18,7 +18,7 @@ bool M5StackTab5::initialize_io_expanders() { std::error_code ec; // Create instances - ioexp_0x43_ = std::make_shared(Pi4ioe5v::Config{ + ioexp_0x43_ = std::make_shared(IoExpander::Config{ .device_address = 0x43, .direction_mask = IOX_0x43_DIRECTION_MASK, .initial_output = IOX_0x43_DEFAULT_OUTPUTS, @@ -31,7 +31,7 @@ bool M5StackTab5::initialize_io_expanders() { std::bind(&I2c::write_read, &internal_i2c_, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4, std::placeholders::_5), .log_level = Logger::Verbosity::INFO}); - ioexp_0x44_ = std::make_shared(Pi4ioe5v::Config{ + ioexp_0x44_ = std::make_shared(IoExpander::Config{ .device_address = 0x44, .direction_mask = IOX_0x44_DIRECTION_MASK, .initial_output = IOX_0x44_DEFAULT_OUTPUTS, @@ -65,14 +65,14 @@ bool M5StackTab5::set_charging_enabled(bool enable) { return set_io_expander_output(0x44, IO44_BIT_CHG_EN, enable); } -bool M5StackTab5::charging_status() { +bool M5StackTab5::get_charging_status() { auto state = get_io_expander_input(0x44, IO44_BIT_CHG_STAT); return state.value_or(false); } bool M5StackTab5::set_io_expander_output(uint8_t address, uint8_t bit, bool level) { std::error_code ec; - espp::Pi4ioe5v *io = nullptr; + IoExpander *io = nullptr; if (address == 0x43) io = ioexp_0x43_.get(); else if (address == 0x44) @@ -87,7 +87,7 @@ bool M5StackTab5::set_io_expander_output(uint8_t address, uint8_t bit, bool leve std::optional M5StackTab5::get_io_expander_output(uint8_t address, uint8_t bit) { std::error_code ec; - espp::Pi4ioe5v *io = nullptr; + IoExpander *io = nullptr; if (address == 0x43) io = ioexp_0x43_.get(); else if (address == 0x44) @@ -102,7 +102,7 @@ std::optional M5StackTab5::get_io_expander_output(uint8_t address, uint8_t std::optional M5StackTab5::get_io_expander_input(uint8_t address, uint8_t bit) { std::error_code ec; - espp::Pi4ioe5v *io = nullptr; + IoExpander *io = nullptr; if (address == 0x43) io = ioexp_0x43_.get(); else if (address == 0x44) diff --git a/components/m5stack-tab5/src/power.cpp b/components/m5stack-tab5/src/power.cpp index 935a260f5..c4af72ca8 100644 --- a/components/m5stack-tab5/src/power.cpp +++ b/components/m5stack-tab5/src/power.cpp @@ -2,20 +2,22 @@ namespace espp { +////////////////////////////////////////////////////////////////////////// +// Battery Monitoring +////////////////////////////////////////////////////////////////////////// + bool M5StackTab5::initialize_battery_monitoring() { - logger_.info("Initializing INA226 battery monitoring"); + logger_.info("Initializing battery monitoring (INA226)"); // INA226 connected to the internal I2C bus; setup with typical values. - // NOTE: Adjust shunt resistance and current LSB to match Tab5 hardware. - // Assumptions: 0.01 ohm shunt, 1 mA/LSB scaling. - espp::Ina226::Config cfg{ - .device_address = espp::Ina226::DEFAULT_ADDRESS, - .averaging = espp::Ina226::Avg::AVG_16, - .bus_conv_time = espp::Ina226::ConvTime::MS_1_1, - .shunt_conv_time = espp::Ina226::ConvTime::MS_1_1, - .mode = espp::Ina226::Mode::SHUNT_BUS_CONT, - .current_lsb = 0.001f, // 1 mA / LSB - .shunt_resistance_ohms = 0.01f, // 10 mΩ (adjust if different on board) + BatteryMonitor::Config cfg{ + .device_address = 0x41, // NOTE: not the default address, the ES7210 uses 0x40 + .averaging = BatteryMonitor::Avg::AVG_16, + .bus_conv_time = BatteryMonitor::ConvTime::MS_1_1, + .shunt_conv_time = BatteryMonitor::ConvTime::MS_1_1, + .mode = BatteryMonitor::Mode::SHUNT_BUS_CONT, + .current_lsb = 0.0005f, // 0.5 mA / LSB + .shunt_resistance_ohms = 0.005f, // 5 mΩ (adjust if different on board) .probe = std::bind(&espp::I2c::probe_device, &internal_i2c(), std::placeholders::_1), .write = std::bind(&espp::I2c::write, &internal_i2c(), std::placeholders::_1, std::placeholders::_2, std::placeholders::_3), @@ -29,12 +31,12 @@ bool M5StackTab5::initialize_battery_monitoring() { .log_level = espp::Logger::Verbosity::WARN, }; - ina226_ = std::make_shared(cfg); + battery_monitor_ = std::make_shared(cfg); std::error_code ec; - if (!ina226_->initialize(ec) || ec) { - logger_.error("INA226 initialization failed: {}", ec.message()); - ina226_.reset(); + if (!battery_monitor_->initialize(ec) || ec) { + logger_.error("Battery monitor (INA226) initialization failed: {}", ec.message()); + battery_monitor_.reset(); return false; } @@ -51,99 +53,77 @@ bool M5StackTab5::initialize_battery_monitoring() { .is_present = false}; } - logger_.info("Battery monitoring initialization placeholder completed"); + logger_.info("Battery monitoring initialized"); return true; } -M5StackTab5::BatteryStatus M5StackTab5::get_battery_status() { +M5StackTab5::BatteryStatus M5StackTab5::get_battery_status() const { return battery_status_; } + +bool M5StackTab5::update_battery_status() { if (!battery_monitoring_initialized_) { - logger_.warn("Battery monitoring not initialized"); - return {}; + return false; } - std::lock_guard lock(battery_mutex_); - - BatteryStatus status = battery_status_; - if (ina226_) { - std::error_code ec; - float vbus = ina226_->bus_voltage_volts(ec); - float vshunt = ina226_->shunt_voltage_volts(ec); - float current_a = ina226_->current_amps(ec); - float power_w = ina226_->power_watts(ec); - if (!ec) { - status.voltage_v = vbus; - status.current_ma = current_a * 1000.0f; - status.power_mw = power_w * 1000.0f; - status.is_charging = current_a > 0.0f; - status.is_present = true; // assume battery present if INA226 readable - // Basic SoC estimate from voltage (very rough placeholder) - float v = vbus; - float soc = (v - 3.2f) / (4.2f - 3.2f); - if (soc < 0.0f) - soc = 0.0f; - if (soc > 1.0f) - soc = 1.0f; - status.charge_percent = soc * 100.0f; - } + if (!battery_monitor_) { + return false; } - return status; -} - -void M5StackTab5::update_battery_status() { - if (!battery_monitoring_initialized_) { - return; - } + static constexpr float cell_voltage_min = 3.2f; // volts + static constexpr float cell_voltage_max = 4.2f; // volts + // Cells are in a 2S1P configuration + static constexpr float num_cells = 2.0f; + static constexpr float pack_voltage_min = cell_voltage_min * num_cells; + static constexpr float pack_voltage_max = cell_voltage_max * num_cells; + std::error_code ec; std::lock_guard lock(battery_mutex_); - - if (ina226_) { - std::error_code ec; - battery_status_.voltage_v = ina226_->bus_voltage_volts(ec); - float current_a = ina226_->current_amps(ec); + float vbus = battery_monitor_->bus_voltage_volts(ec); + float vshunt = battery_monitor_->shunt_voltage_volts(ec); + float current_a = battery_monitor_->current_amps(ec); + float power_w = battery_monitor_->power_watts(ec); + if (!ec) { + logger_.debug("Battery status updated"); + battery_status_.voltage_v = vbus; battery_status_.current_ma = current_a * 1000.0f; - battery_status_.power_mw = ina226_->power_watts(ec) * 1000.0f; - battery_status_.is_charging = current_a > 0.0f; - battery_status_.is_present = (ec ? false : true); - // Basic SoC estimate from voltage (placeholder linear mapping) - float v = battery_status_.voltage_v; - float soc = (v - 3.2f) / (4.2f - 3.2f); - if (soc < 0.0f) - soc = 0.0f; - if (soc > 1.0f) - soc = 1.0f; + battery_status_.power_mw = power_w * 1000.0f; + // Basic SoC estimate from voltage (very rough placeholder) + float v = vbus; + float soc = (v - pack_voltage_min) / (pack_voltage_max - pack_voltage_min); + soc = std::clamp(soc, 0.0f, 1.0f); battery_status_.charge_percent = soc * 100.0f; + // only charging if the bit sayus we are and the current is < -1.0 mA + battery_status_.is_charging = get_charging_status() && battery_status_.current_ma < -1.0f; + battery_status_.is_present = true; + } else { + logger_.warn("Battery status not updated: {}", ec.message()); + battery_status_.voltage_v = 0.0f; + battery_status_.current_ma = 0.0f; + battery_status_.power_mw = 0.0f; + battery_status_.charge_percent = 0.0f; + battery_status_.is_charging = false; + battery_status_.is_present = false; } - logger_.debug("Battery status updated"); + return !ec; } -void M5StackTab5::enable_battery_charging(bool enable) { - // TODO: Control charging via IP2326 charge management IC - // This would typically be done through the PI4IOE5V6408 GPIO expander - // CHG_EN pin controls charging enable/disable +M5StackTab5::BatteryStatus M5StackTab5::read_battery_status() { + if (!update_battery_status()) { + return {}; + } + return get_battery_status(); +} +void M5StackTab5::enable_battery_charging(bool enable) { + // Control charging via IP2326 charge management IC This is done through the + // PI4IOE5V6408 GPIO expander logger_.info("Battery charging {}", enable ? "enabled" : "disabled"); + set_charging_enabled(enable); } -void M5StackTab5::set_power_mode(bool low_power) { - if (low_power) { - // TODO: Implement low power mode - // 1. Reduce CPU frequency - // 2. Disable unnecessary peripherals - // 3. Configure wake-up sources - // 4. Enter light sleep when possible - - logger_.info("Entering low power mode"); - } else { - // TODO: Implement normal power mode - // 1. Restore CPU frequency - // 2. Re-enable peripherals - // 3. Clear power management settings - - logger_.info("Entering normal power mode"); - } -} +////////////////////////////////////////////////////////////////////////// +// Real-Time Clock +////////////////////////////////////////////////////////////////////////// bool M5StackTab5::initialize_rtc() { logger_.info("Initializing RX8130CE real-time clock"); From d7f68dfed9da688e0088dccd9f1a2373d107f01b Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Tue, 21 Oct 2025 12:27:37 -0500 Subject: [PATCH 35/43] add rtc support --- components/m5stack-tab5/CMakeLists.txt | 2 +- .../m5stack-tab5/example/CMakeLists.txt | 7 +- .../example/main/m5stack_tab5_example.cpp | 74 +++++++++-- components/m5stack-tab5/idf_component.yml | 1 + .../m5stack-tab5/include/m5stack-tab5.hpp | 25 +++- components/m5stack-tab5/src/power.cpp | 62 --------- components/m5stack-tab5/src/rtc.cpp | 123 ++++++++++++++++++ 7 files changed, 212 insertions(+), 82 deletions(-) create mode 100644 components/m5stack-tab5/src/rtc.cpp diff --git a/components/m5stack-tab5/CMakeLists.txt b/components/m5stack-tab5/CMakeLists.txt index de62b699b..74b5cffe4 100644 --- a/components/m5stack-tab5/CMakeLists.txt +++ b/components/m5stack-tab5/CMakeLists.txt @@ -1,6 +1,6 @@ idf_component_register( INCLUDE_DIRS "include" SRC_DIRS "src" - REQUIRES driver esp_lcd fatfs base_component codec display display_drivers i2c input_drivers interrupt gt911 task bmi270 display_drivers ina226 pi4ioe5v + REQUIRES driver esp_lcd fatfs base_component codec display display_drivers i2c input_drivers interrupt gt911 task bmi270 display_drivers ina226 pi4ioe5v rx8130ce REQUIRED_IDF_TARGETS "esp32p4" ) diff --git a/components/m5stack-tab5/example/CMakeLists.txt b/components/m5stack-tab5/example/CMakeLists.txt index b79a5ddf4..c60031698 100644 --- a/components/m5stack-tab5/example/CMakeLists.txt +++ b/components/m5stack-tab5/example/CMakeLists.txt @@ -9,7 +9,9 @@ include($ENV{IDF_PATH}/tools/cmake/project.cmake) set(EXTRA_COMPONENT_DIRS "../" "../../../components/base_component" + "../../../components/base_peripheral" # "../../../components/ble_gatt_server" + "../../../components/bmi270" # "../../../components/esp-nimble-cpp" "../../../components/format" "../../../components/logger" @@ -23,14 +25,13 @@ set(EXTRA_COMPONENT_DIRS "../../../components/i2c" "../../../components/ina226" "../../../components/input_drivers" + "../../../components/interrupt" "../../../components/led" "../../../components/lvgl" "../../../components/math" - "../../../components/interrupt" + "../../../components/rx8130ce" "../../../components/pi4ioe5v" "../../../components/task" - "../../../components/bmi270" - "../../../components/base_peripheral" ) set( diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index 9895e1989..e9267d123 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -158,6 +158,39 @@ extern "C" void app_main(void) { logger.warn("Failed to initialize uSD card, there may not be a uSD card inserted!"); } + logger.info("Initializing RTC..."); + // initialize the RTC + if (!tab5.initialize_rtc()) { + logger.error("Failed to initialize RTC!"); + return; + } + + auto current_time = std::tm{}; + if (!tab5.get_rtc_time(current_time)) { + logger.error("Failed to get RTC time"); + return; + } + + // only set the time if the year is before 2024 + if (current_time.tm_year < 124) { + // set the RTC time to a known value (2024-01-15 14:30:45) + // Set time using std::tm + std::tm time = {}; + time.tm_year = 124; // 2024 - 1900 + time.tm_mon = 0; // January (0-based) + time.tm_mday = 15; // 15th + time.tm_hour = 14; // 2 PM + time.tm_min = 30; + time.tm_sec = 45; + time.tm_wday = 1; // Monday + if (!tab5.set_rtc_time(time)) { + logger.error("Failed to set RTC time"); + return; + } + } else { + logger.info("RTC time is already set to a valid value {:%Y-%m-%d %H:%M:%S}", current_time); + } + logger.info("Initializing battery management..."); // initialize battery monitoring if (!tab5.initialize_battery_monitoring()) { @@ -306,9 +339,21 @@ extern "C" void app_main(void) { static auto &tab5 = espp::M5StackTab5::get(); static auto imu = tab5.imu(); + ////////////////////////////////////////////////////////////////////////// + // Update the Date/Time from the RTC + ////////////////////////////////////////////////////////////////////////// + std::tm rtc_time; + std::string rtc_text = ""; + if (tab5.get_rtc_time(rtc_time)) { + rtc_text = fmt::format("\n{:%Y-%m-%d %H:%M:%S}\n", rtc_time); + } + + ////////////////////////////////////////////////////////////////////////// + // Update the battery status + ////////////////////////////////////////////////////////////////////////// auto battery_status = tab5.read_battery_status(); std::string battery_text = - fmt::format("Battery: {:0.2f} V, {:0.1f} mA, {:0.1f} %, Charging: {}\n", + fmt::format("\nBattery: {:0.2f} V, {:0.1f} mA, {:0.1f} %, Charging: {}\n", battery_status.voltage_v, battery_status.current_ma, battery_status.charge_percent, battery_status.is_charging ? "Yes" : "No"); @@ -318,6 +363,9 @@ extern "C" void app_main(void) { float dt = (t1 - t0) / 1'000'000.0f; // convert us to s t0 = t1; + ////////////////////////////////////////////////////////////////////////// + // Update the IMU data + ////////////////////////////////////////////////////////////////////////// std::error_code ec; // update the imu data if (!imu->update(dt, ec)) { @@ -347,17 +395,14 @@ extern "C" void app_main(void) { gravity_vector.y = -gravity_vector.y; } - std::string text = fmt::format("{}\n\n\n\n\n", label_text); - text += "IMU Data:\n"; - text += fmt::format("Accel: {:02.2f} {:02.2f} {:02.2f}\n", accel.x, accel.y, accel.z); - text += fmt::format("Gyro: {:03.2f} {:03.2f} {:03.2f}\n", espp::deg_to_rad(gyro.x), - espp::deg_to_rad(gyro.y), espp::deg_to_rad(gyro.z)); - text += fmt::format("Angle: {:03.2f} {:03.2f}\n", espp::rad_to_deg(orientation.roll), - espp::rad_to_deg(orientation.pitch)); - text += fmt::format("Temp: {:02.1f} C\n", temp); - // separator for battery - text += "\nBattery Data:\n"; - text += battery_text; + // separator for imu + std::string imu_text = "\nIMU Data:\n"; + imu_text += fmt::format("Accel: {:02.2f} {:02.2f} {:02.2f}\n", accel.x, accel.y, accel.z); + imu_text += fmt::format("Gyro: {:03.2f} {:03.2f} {:03.2f}\n", espp::deg_to_rad(gyro.x), + espp::deg_to_rad(gyro.y), espp::deg_to_rad(gyro.z)); + imu_text += fmt::format("Angle: {:03.2f} {:03.2f}\n", espp::rad_to_deg(orientation.roll), + espp::rad_to_deg(orientation.pitch)); + imu_text += fmt::format("Temp: {:02.1f} C\n", temp); // use the pitch to to draw a line on the screen indiating the // direction from the center of the screen to "down" @@ -408,6 +453,11 @@ extern "C" void app_main(void) { line_points1[1].x = x1; line_points1[1].y = y1; + std::string text = fmt::format("{}\n\n\n\n\n", label_text); + text += battery_text; + text += rtc_text; + text += imu_text; + std::lock_guard lock(lvgl_mutex); lv_label_set_text(label, text.c_str()); lv_line_set_points(line0, line_points0, 2); diff --git a/components/m5stack-tab5/idf_component.yml b/components/m5stack-tab5/idf_component.yml index d3135363a..78f164d4e 100644 --- a/components/m5stack-tab5/idf_component.yml +++ b/components/m5stack-tab5/idf_component.yml @@ -15,6 +15,7 @@ dependencies: espp/input_drivers: ">=1.0" espp/interrupt: ">=1.0" espp/pi4ioe5v: ">=1.0" + espp/rx8130ce: ">=1.0" espp/task: ">=1.0" # espp/wifi: ">=1.0" targets: diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index e47045005..3f6c05c98 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -38,6 +38,7 @@ #include "interrupt.hpp" #include "led.hpp" #include "pi4ioe5v.hpp" +#include "rx8130ce.hpp" #include "touchpad_input.hpp" // #include "wifi_ap.hpp" // #include "wifi_sta.hpp" @@ -83,6 +84,9 @@ class M5StackTab5 : public BaseComponent { /// Alias for the touchpad data used by the Tab5 touchpad using TouchpadData = espp::TouchpadData; + /// Alias for the RTC used by the Tab5 + using Rtc = espp::Rx8130ce<>; + /// Alias the IMU used by the Tab5 using Imu = espp::Bmi270; @@ -345,15 +349,28 @@ class M5StackTab5 : public BaseComponent { /// \return True if time was set successfully bool set_rtc_time(uint64_t unix_timestamp); + /// Set the RTC time + /// \param time The time to set + /// \return True if time was set successfully + bool set_rtc_time(const std::tm &time); + + /// Get the RTC time + /// \param time The time structure to fill + /// \return True if time was retrieved successfully + bool get_rtc_time(std::tm &time); + /// Get the RTC time /// \return Unix timestamp, or 0 if RTC not initialized - uint64_t get_rtc_time(); + uint64_t get_unix_time(); /// Enable RTC wake-up interrupt /// \param seconds_from_now Seconds from now to wake up - /// \param callback Function to call on wake-up /// \return True if wake-up was set successfully - bool set_rtc_wakeup(uint32_t seconds_from_now, std::function callback = nullptr); + bool set_rtc_wakeup(uint32_t seconds_from_now); + + /// Get the RTC instance + /// \return Shared pointer to the RTC + std::shared_ptr rtc() const { return rtc_; } ///////////////////////////////////////////////////////////////////////////// // Buttons & GPIO @@ -756,7 +773,7 @@ class M5StackTab5 : public BaseComponent { // RTC std::atomic rtc_initialized_{false}; - std::function rtc_wakeup_callback_{nullptr}; + std::shared_ptr rtc_; // Display state std::shared_ptr> display_; diff --git a/components/m5stack-tab5/src/power.cpp b/components/m5stack-tab5/src/power.cpp index c4af72ca8..99add1781 100644 --- a/components/m5stack-tab5/src/power.cpp +++ b/components/m5stack-tab5/src/power.cpp @@ -121,66 +121,4 @@ void M5StackTab5::enable_battery_charging(bool enable) { set_charging_enabled(enable); } -////////////////////////////////////////////////////////////////////////// -// Real-Time Clock -////////////////////////////////////////////////////////////////////////// - -bool M5StackTab5::initialize_rtc() { - logger_.info("Initializing RX8130CE real-time clock"); - - // TODO: Implement RX8130CE RTC initialization - // This would involve: - // 1. I2C communication with RX8130CE - // 2. Clock configuration and calibration - // 3. Alarm and interrupt setup - // 4. Battery backup configuration - - rtc_initialized_ = true; - logger_.info("RTC initialization placeholder completed"); - return true; -} - -bool M5StackTab5::set_rtc_time(uint64_t unix_timestamp) { - if (!rtc_initialized_) { - logger_.error("RTC not initialized"); - return false; - } - - // TODO: Convert unix timestamp to RTC format and write to RX8130CE - logger_.info("RTC time set to {}", unix_timestamp); - return true; -} - -uint64_t M5StackTab5::get_rtc_time() { - if (!rtc_initialized_) { - logger_.warn("RTC not initialized"); - return 0; - } - - // TODO: Read time from RX8130CE and convert to unix timestamp - // For now, return system time - struct timeval tv; - gettimeofday(&tv, nullptr); - return tv.tv_sec; -} - -bool M5StackTab5::set_rtc_wakeup(uint32_t seconds_from_now, std::function callback) { - if (!rtc_initialized_) { - logger_.error("RTC not initialized"); - return false; - } - - rtc_wakeup_callback_ = callback; - - // TODO: Configure RX8130CE alarm for wake-up - // This would involve: - // 1. Calculate alarm time - // 2. Configure RTC alarm registers - // 3. Enable alarm interrupt - // 4. Setup ESP32-P4 wake-up source - - logger_.info("RTC wake-up set for {} seconds from now", seconds_from_now); - return true; -} - } // namespace espp diff --git a/components/m5stack-tab5/src/rtc.cpp b/components/m5stack-tab5/src/rtc.cpp new file mode 100644 index 000000000..293d4073b --- /dev/null +++ b/components/m5stack-tab5/src/rtc.cpp @@ -0,0 +1,123 @@ +#include "m5stack-tab5.hpp" + +namespace espp { + +////////////////////////////////////////////////////////////////////////// +// Real-Time Clock +////////////////////////////////////////////////////////////////////////// + +bool M5StackTab5::initialize_rtc() { + logger_.info("Initializing RX8130CE real-time clock"); + + if (rtc_initialized_ || rtc_) { + logger_.warn("RTC already initialized"); + return true; + } + + rtc_ = std::make_shared(Rtc::Config{ + .device_address = Rtc::DEFAULT_ADDRESS, + .write = std::bind_front(&espp::I2c::write, &internal_i2c_), + .read = std::bind_front(&espp::I2c::read, &internal_i2c_), + .auto_init = true, + .log_level = Logger::Verbosity::WARN, + }); + + rtc_initialized_ = true; + logger_.info("RTC initialization placeholder completed"); + return true; +} + +bool M5StackTab5::set_rtc_time(const std::tm &time) { + if (!rtc_initialized_ || !rtc_) { + logger_.error("RTC not initialized"); + return false; + } + + std::error_code ec; + if (!rtc_->set_time(time, ec)) { + logger_.error("Failed to set RTC time: {}", ec.message()); + return false; + } + + logger_.info("RTC time set successfully"); + return true; +} + +bool M5StackTab5::set_rtc_time(uint64_t unix_timestamp) { + // Convert unix timestamp to std::tm + std::time_t t = static_cast(unix_timestamp); + std::tm *tm_info = std::gmtime(&t); + if (tm_info == nullptr) { + logger_.error("Failed to convert unix timestamp to tm structure"); + return false; + } + return set_rtc_time(*tm_info); +} + +bool M5StackTab5::get_rtc_time(std::tm &time) { + if (!rtc_initialized_ || !rtc_) { + logger_.error("RTC not initialized"); + return false; + } + + std::error_code ec; + time = rtc_->get_time(ec); + if (ec) { + logger_.error("Failed to get RTC time: {}", ec.message()); + return false; + } + + logger_.info("RTC time retrieved successfully"); + return true; +} + +uint64_t M5StackTab5::get_unix_time() { + if (!rtc_initialized_ || !rtc_) { + logger_.warn("RTC not initialized"); + return 0; + } + + // Read time from RX8130CE and convert to unix timestamp + std::error_code ec; + std::tm tm_info = rtc_->get_time(ec); + if (ec) { + logger_.error("Failed to get RTC time: {}", ec.message()); + return 0; + } + std::time_t t = std::mktime(&tm_info); + if (t == -1) { + logger_.error("Failed to convert tm structure to unix timestamp"); + return 0; + } + + logger_.info("RTC time retrieved: {}", static_cast(t)); + return static_cast(t); +} + +bool M5StackTab5::set_rtc_wakeup(uint32_t seconds_from_now) { + if (!rtc_initialized_) { + logger_.error("RTC not initialized"); + return false; + } + + // Configure RX8130CE alarm for wake-up + std::error_code ec; + std::tm current_time = rtc_->get_time(ec); + if (ec) { + logger_.error("Failed to get current RTC time: {}", ec.message()); + return false; + } + // Calculate alarm time + std::tm alarm_time = current_time; + alarm_time.tm_sec += static_cast(seconds_from_now); + std::mktime(&alarm_time); // Normalize the time + if (!rtc_->set_alarm(alarm_time, false, ec)) { + logger_.error("Failed to set RTC alarm: {}", ec.message()); + return false; + } + + logger_.info("RTC wake-up set for {} seconds from now", seconds_from_now); + return true; +} + +} // namespace espp From e0c4d0d571d2d5fecdeab8328b3d0aedb09cb88f Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 26 Oct 2025 22:43:21 -0500 Subject: [PATCH 36/43] fix sa --- .../example/main/m5stack_tab5_example.cpp | 13 ++++++++++--- components/m5stack-tab5/include/m5stack-tab5.hpp | 2 +- components/m5stack-tab5/src/audio.cpp | 12 +----------- components/m5stack-tab5/src/camera.cpp | 2 +- components/m5stack-tab5/src/power.cpp | 4 ++-- components/m5stack-tab5/src/touchpad.cpp | 12 ++++-------- 6 files changed, 19 insertions(+), 26 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index e9267d123..9244d6e62 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -508,9 +508,16 @@ static void clear_circles() { } static size_t load_audio() { - // load the audio data - extern const uint8_t click_wav_start[] asm("_binary_click_wav_start"); - extern const uint8_t click_wav_end[] asm("_binary_click_wav_end"); + // if the audio_bytes vector is already populated, return the size + if (audio_bytes.size() > 0) { + return audio_bytes.size(); + } + + // load the audio data. these are configured in the CMakeLists.txt file + extern const uint8_t click_wav_start[] asm( + "_binary_click_wav_start"); // cppcheck-suppress syntaxError + extern const uint8_t click_wav_end[] asm( + "_binary_click_wav_end"); // cppcheck-suppress syntaxError audio_bytes = std::vector(click_wav_start, click_wav_end); return audio_bytes.size(); } diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index 3f6c05c98..ff7968dc4 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -259,7 +259,7 @@ class M5StackTab5 : public BaseComponent { /// Play audio data /// \param data The audio data to play - void play_audio(const std::vector &data); + void play_audio(std::span data); /// Start recording audio /// \param callback Function to call with recorded audio data diff --git a/components/m5stack-tab5/src/audio.cpp b/components/m5stack-tab5/src/audio.cpp index 4ef0bef45..bc70e0ed8 100644 --- a/components/m5stack-tab5/src/audio.cpp +++ b/components/m5stack-tab5/src/audio.cpp @@ -35,16 +35,6 @@ bool M5StackTab5::initialize_audio(uint32_t sample_rate, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4)); // I2S standard channel for TX (playback) - // i2s_chan_config_t chan_cfg = { - // .id = I2S_NUM_0, - // .role = I2S_ROLE_MASTER, - // .dma_desc_num = 16, - // .dma_frame_num = 48, - // .auto_clear = true, - // .auto_clear_before_cb = false, - // .allow_pd = false, - // .intr_priority = 0, - // }; logger_.info("Creating I2S channel for playback (TX)"); i2s_chan_config_t chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG(I2S_NUM_0, I2S_ROLE_MASTER); chan_cfg.auto_clear = true; // Auto clear the legacy data in the DMA buffer @@ -211,7 +201,7 @@ void M5StackTab5::play_audio(const uint8_t *data, uint32_t num_bytes) { has_sound = true; } -void M5StackTab5::play_audio(const std::vector &data) { +void M5StackTab5::play_audio(std::span data) { play_audio(data.data(), data.size()); } diff --git a/components/m5stack-tab5/src/camera.cpp b/components/m5stack-tab5/src/camera.cpp index 57ce34a15..9dc323dcf 100644 --- a/components/m5stack-tab5/src/camera.cpp +++ b/components/m5stack-tab5/src/camera.cpp @@ -23,7 +23,7 @@ bool M5StackTab5::start_camera_capture(uint16_t width, uint16_t height) { height = std::min(height, static_cast(1200)); // TODO: Start continuous camera capture - logger_.info("Camera capture started at {}{}", width, height); + logger_.info("Camera capture started at {}x{}", width, height); return true; } diff --git a/components/m5stack-tab5/src/power.cpp b/components/m5stack-tab5/src/power.cpp index 99add1781..568750644 100644 --- a/components/m5stack-tab5/src/power.cpp +++ b/components/m5stack-tab5/src/power.cpp @@ -78,7 +78,7 @@ bool M5StackTab5::update_battery_status() { std::error_code ec; std::lock_guard lock(battery_mutex_); float vbus = battery_monitor_->bus_voltage_volts(ec); - float vshunt = battery_monitor_->shunt_voltage_volts(ec); + [[maybe_unused]] float vshunt = battery_monitor_->shunt_voltage_volts(ec); float current_a = battery_monitor_->current_amps(ec); float power_w = battery_monitor_->power_watts(ec); if (!ec) { @@ -91,7 +91,7 @@ bool M5StackTab5::update_battery_status() { float soc = (v - pack_voltage_min) / (pack_voltage_max - pack_voltage_min); soc = std::clamp(soc, 0.0f, 1.0f); battery_status_.charge_percent = soc * 100.0f; - // only charging if the bit sayus we are and the current is < -1.0 mA + // only charging if the bit says we are and the current is < -1.0 mA battery_status_.is_charging = get_charging_status() && battery_status_.current_ma < -1.0f; battery_status_.is_present = true; } else { diff --git a/components/m5stack-tab5/src/touchpad.cpp b/components/m5stack-tab5/src/touchpad.cpp index 1e20c8fad..3c51469b2 100644 --- a/components/m5stack-tab5/src/touchpad.cpp +++ b/components/m5stack-tab5/src/touchpad.cpp @@ -12,6 +12,9 @@ bool M5StackTab5::initialize_touch(const touch_callback_t &callback) { touch_callback_ = callback; + // add touch interrupt + interrupts_.add_interrupt(touch_interrupt_pin_); + // Reset touch controller via expander if available touch_reset(true); using namespace std::chrono_literals; @@ -34,19 +37,12 @@ bool M5StackTab5::initialize_touch(const touch_callback_t &callback) { .invert_y = false, .log_level = espp::Logger::Verbosity::WARN}); - // Configure and add touch interrupt - touch_interrupt_pin_.active_level = espp::Interrupt::ActiveLevel::HIGH; - touch_interrupt_pin_.interrupt_type = espp::Interrupt::Type::RISING_EDGE; - touch_interrupt_pin_.pullup_enabled = false; - - interrupts_.add_interrupt(touch_interrupt_pin_); - logger_.info("Touch controller initialized successfully"); return true; } bool M5StackTab5::update_touch() { - // logger_.debug("Updating touch data"); + logger_.debug("Updating touch data"); if (!touch_driver_) { logger_.error("Touch driver not initialized"); return false; From fa395364672f0f689ebf9c7ec0fab15d7bb67bc3 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 26 Oct 2025 22:48:38 -0500 Subject: [PATCH 37/43] fix suppression location --- .../m5stack-tab5/example/main/m5stack_tab5_example.cpp | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index 9244d6e62..81233725a 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -514,10 +514,11 @@ static size_t load_audio() { } // load the audio data. these are configured in the CMakeLists.txt file - extern const uint8_t click_wav_start[] asm( - "_binary_click_wav_start"); // cppcheck-suppress syntaxError - extern const uint8_t click_wav_end[] asm( - "_binary_click_wav_end"); // cppcheck-suppress syntaxError + + // cppcheck-suppress syntaxError + extern const uint8_t click_wav_start[] asm("_binary_click_wav_start"); + // cppcheck-suppress syntaxError + extern const uint8_t click_wav_end[] asm("_binary_click_wav_end"); audio_bytes = std::vector(click_wav_start, click_wav_end); return audio_bytes.size(); } From 7755bd936b516835f003a06afb996dcba8a9f110 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 26 Oct 2025 22:49:32 -0500 Subject: [PATCH 38/43] remove unused variable --- components/m5stack-tab5/src/m5stack-tab5.cpp | 2 -- 1 file changed, 2 deletions(-) diff --git a/components/m5stack-tab5/src/m5stack-tab5.cpp b/components/m5stack-tab5/src/m5stack-tab5.cpp index c9e6c5231..76a575a36 100644 --- a/components/m5stack-tab5/src/m5stack-tab5.cpp +++ b/components/m5stack-tab5/src/m5stack-tab5.cpp @@ -15,8 +15,6 @@ M5StackTab5::M5StackTab5() bool M5StackTab5::initialize_io_expanders() { logger_.info("Initializing IO expanders (0x43, 0x44)"); - std::error_code ec; - // Create instances ioexp_0x43_ = std::make_shared(IoExpander::Config{ .device_address = 0x43, From ef067fd40c5da5e5db91f7ed2b975cfdb42fe5a2 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 26 Oct 2025 23:10:05 -0500 Subject: [PATCH 39/43] cleanup --- .../m5stack-tab5/include/m5stack-tab5.hpp | 93 +----- components/m5stack-tab5/src/audio.cpp | 28 -- components/m5stack-tab5/src/camera.cpp | 46 --- components/m5stack-tab5/src/communication.cpp | 265 ------------------ components/m5stack-tab5/src/sdcard.cpp | 101 +++++++ 5 files changed, 104 insertions(+), 429 deletions(-) delete mode 100644 components/m5stack-tab5/src/camera.cpp delete mode 100644 components/m5stack-tab5/src/communication.cpp create mode 100644 components/m5stack-tab5/src/sdcard.cpp diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index ff7968dc4..b8758819d 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -50,11 +50,11 @@ namespace espp { /// - 5" 720p MIPI-DSI Display with GT911 multi-touch /// - Dual audio codecs (ES8388 + ES7210 AEC) /// - BMI270 6-axis IMU sensor -/// - SC2356 2MP camera via MIPI-CSI +/// - SC2356 2MP camera via MIPI-CSI (not yet implemented) /// - ESP32-C6 wireless module (Wi-Fi 6, Thread, ZigBee) /// - USB-A Host and USB-C OTG ports -/// - RS-485 industrial interface -/// - Grove and M5-Bus expansion headers +/// - RS-485 industrial interface (not yet implemented) +/// - Grove and M5-Bus expansion headers (not yet implemented) /// - microSD card slot /// - NP-F550 removable battery with battery management via INA226 /// - Real-time clock (RX8130CE) @@ -96,9 +96,6 @@ class M5StackTab5 : public BaseComponent { /// Alias for the touch callback when touch events are received using touch_callback_t = std::function; - /// Camera data callback function - using camera_callback_t = std::function; - /// Mount point for the uSD card on the TDeck. static constexpr char mount_point[] = "/sdcard"; @@ -269,34 +266,6 @@ class M5StackTab5 : public BaseComponent { /// Stop recording audio void stop_audio_recording(); - /// Test audio output with a simple tone - /// \param frequency_hz The frequency of the test tone in Hz - /// \param duration_ms The duration of the test tone in milliseconds - void test_audio_output(uint16_t frequency_hz = 1000, uint16_t duration_ms = 1000); - - ///////////////////////////////////////////////////////////////////////////// - // Camera System - ///////////////////////////////////////////////////////////////////////////// - - /// Initialize the SC2356 2MP camera - /// \param callback Function to call with camera frame data - /// \return True if camera was successfully initialized - bool initialize_camera(const camera_callback_t &callback = nullptr); - - /// Start camera capture - /// \param width Frame width (max 1600) - /// \param height Frame height (max 1200) - /// \return True if capture started successfully - bool start_camera_capture(uint16_t width = 1600, uint16_t height = 1200); - - /// Stop camera capture - void stop_camera_capture(); - - /// Take a single photo - /// \param callback Function to call with photo data - /// \return True if photo capture initiated successfully - bool take_photo(const camera_callback_t &callback); - ///////////////////////////////////////////////////////////////////////////// // IMU & Sensors ///////////////////////////////////////////////////////////////////////////// @@ -437,29 +406,6 @@ class M5StackTab5 : public BaseComponent { /// \return std::optional containing the input state, or std::nullopt on error std::optional get_io_expander_input(uint8_t address, uint8_t bit); - ///////////////////////////////////////////////////////////////////////////// - // Expansion & Communication - ///////////////////////////////////////////////////////////////////////////// - - /// Initialize the RS-485 interface - /// \param baud_rate The baud rate for RS-485 communication - /// \param enable_termination True to enable 120Ω termination - /// \return True if RS-485 was successfully initialized - bool initialize_rs485(uint32_t baud_rate = 115200, bool enable_termination = false); - - /// Send data via RS-485 - /// \param data The data to send - /// \param length The length of data to send - /// \return Number of bytes sent, or -1 on error - int rs485_send(const uint8_t *data, size_t length); - - /// Receive data via RS-485 - /// \param buffer Buffer to store received data - /// \param max_length Maximum length to receive - /// \param timeout_ms Timeout in milliseconds - /// \return Number of bytes received, or -1 on error - int rs485_receive(uint8_t *buffer, size_t max_length, uint32_t timeout_ms = 1000); - ///////////////////////////////////////////////////////////////////////////// // uSD Card ///////////////////////////////////////////////////////////////////////////// @@ -492,31 +438,6 @@ class M5StackTab5 : public BaseComponent { /// \return True if info retrieved successfully bool get_sd_card_info(uint32_t *size_mb, uint32_t *free_mb) const; - /// Initialize USB host functionality - /// \return True if USB host was successfully initialized - bool initialize_usb_host(); - - /// Initialize USB device (OTG) functionality - /// \return True if USB device was successfully initialized - bool initialize_usb_device(); - - ///////////////////////////////////////////////////////////////////////////// - // ESP32-C6 Wireless Module - ///////////////////////////////////////////////////////////////////////////// - - /// Initialize the ESP32-C6 wireless module - /// \return True if wireless module was successfully initialized - bool initialize_wireless(); - - /// Send command to ESP32-C6 module - /// \param command The command to send - /// \param response Buffer to store response - /// \param max_response_len Maximum response length - /// \param timeout_ms Timeout in milliseconds - /// \return Length of response, or -1 on error - int send_wireless_command(const char *command, char *response, size_t max_response_len, - uint32_t timeout_ms = 5000); - protected: M5StackTab5(); @@ -748,10 +669,6 @@ class M5StackTab5 : public BaseComponent { std::atomic recording_{false}; std::function audio_rx_callback_{nullptr}; - // Camera system - std::atomic camera_initialized_{false}; - camera_callback_t camera_callback_{nullptr}; - // Power management std::atomic battery_monitoring_initialized_{false}; BatteryStatus battery_status_; @@ -762,11 +679,7 @@ class M5StackTab5 : public BaseComponent { std::shared_ptr ioexp_0x44_; // Communication interfaces - std::atomic rs485_initialized_{false}; std::atomic sd_card_initialized_{false}; - std::atomic usb_host_initialized_{false}; - std::atomic usb_device_initialized_{false}; - std::atomic wireless_initialized_{false}; // uSD Card sdmmc_card_t *sdcard_{nullptr}; diff --git a/components/m5stack-tab5/src/audio.cpp b/components/m5stack-tab5/src/audio.cpp index bc70e0ed8..554fff0b4 100644 --- a/components/m5stack-tab5/src/audio.cpp +++ b/components/m5stack-tab5/src/audio.cpp @@ -222,34 +222,6 @@ void M5StackTab5::stop_audio_recording() { logger_.info("Audio recording stopped"); } -void M5StackTab5::test_audio_output(uint16_t frequency_hz, uint16_t duration_ms) { - if (!audio_initialized_) { - logger_.error("Audio system not initialized"); - return; - } - - logger_.info("Generating test tone: {} Hz for {} ms", frequency_hz, duration_ms); - - const uint32_t sample_rate = 48000; - const uint16_t amplitude = 8000; // Moderate volume - const size_t num_samples = (sample_rate * duration_ms) / 1000; - - std::vector tone_data(num_samples * 2); // Stereo - - for (size_t i = 0; i < num_samples; i++) { - float t = (float)i / sample_rate; - int16_t sample = (int16_t)(amplitude * sin(2.0 * M_PI * frequency_hz * t)); - tone_data[i * 2] = sample; // Left channel - tone_data[i * 2 + 1] = sample; // Right channel - } - - // Play the generated tone - play_audio(reinterpret_cast(tone_data.data()), - tone_data.size() * sizeof(int16_t)); - - logger_.info("Test tone queued for playback"); -} - bool M5StackTab5::audio_task_callback(std::mutex &m, std::condition_variable &cv, bool &task_notified) { // Playback: write next buffer worth of audio from stream buffer diff --git a/components/m5stack-tab5/src/camera.cpp b/components/m5stack-tab5/src/camera.cpp deleted file mode 100644 index 9dc323dcf..000000000 --- a/components/m5stack-tab5/src/camera.cpp +++ /dev/null @@ -1,46 +0,0 @@ -#include "m5stack-tab5.hpp" - -namespace espp { - -bool M5StackTab5::initialize_camera(const camera_callback_t &callback) { - logger_.info("Initializing SC2356 2MP camera"); - - camera_callback_ = callback; - - // TODO: Implement MIPI-CSI camera initialization - camera_initialized_ = true; - logger_.info("Camera initialization placeholder completed"); - return true; -} - -bool M5StackTab5::start_camera_capture(uint16_t width, uint16_t height) { - if (!camera_initialized_) { - logger_.error("Camera not initialized"); - return false; - } - - width = std::min(width, static_cast(1600)); - height = std::min(height, static_cast(1200)); - - // TODO: Start continuous camera capture - logger_.info("Camera capture started at {}x{}", width, height); - return true; -} - -void M5StackTab5::stop_camera_capture() { - // TODO: Stop camera capture - logger_.info("Camera capture stopped"); -} - -bool M5StackTab5::take_photo(const camera_callback_t &callback) { - if (!camera_initialized_) { - logger_.error("Camera not initialized"); - return false; - } - - // TODO: Capture single frame - logger_.info("Taking photo"); - return true; -} - -} // namespace espp diff --git a/components/m5stack-tab5/src/communication.cpp b/components/m5stack-tab5/src/communication.cpp deleted file mode 100644 index a13bed089..000000000 --- a/components/m5stack-tab5/src/communication.cpp +++ /dev/null @@ -1,265 +0,0 @@ -#include "m5stack-tab5.hpp" - -#include -#include - -namespace espp { - -bool M5StackTab5::initialize_rs485(uint32_t baud_rate, bool enable_termination) { - logger_.info("Initializing RS-485 interface at {} baud", baud_rate); - - // Configure UART for RS-485 - uart_config_t uart_config = { - .baud_rate = static_cast(baud_rate), - .data_bits = UART_DATA_8_BITS, - .parity = UART_PARITY_DISABLE, - .stop_bits = UART_STOP_BITS_1, - .flow_ctrl = UART_HW_FLOWCTRL_DISABLE, - .rx_flow_ctrl_thresh = 122, - .source_clk = UART_SCLK_DEFAULT, - }; - - // Install UART driver - const auto uart_num = UART_NUM_1; // Use UART1 for RS-485 - esp_err_t err = uart_driver_install(uart_num, 1024, 1024, 0, nullptr, 0); - if (err != ESP_OK) { - logger_.error("Failed to install UART driver: {}", esp_err_to_name(err)); - return false; - } - - err = uart_param_config(uart_num, &uart_config); - if (err != ESP_OK) { - logger_.error("Failed to configure UART: {}", esp_err_to_name(err)); - return false; - } - - // Set UART pins - err = uart_set_pin(uart_num, rs485_tx_io, rs485_rx_io, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE); - if (err != ESP_OK) { - logger_.error("Failed to set UART pins: {}", esp_err_to_name(err)); - return false; - } - - // Configure direction control pin - gpio_config_t io_conf = {}; - io_conf.intr_type = GPIO_INTR_DISABLE; - io_conf.mode = GPIO_MODE_OUTPUT; - io_conf.pin_bit_mask = (1ULL << rs485_dir_io); - io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE; - io_conf.pull_up_en = GPIO_PULLUP_DISABLE; - gpio_config(&io_conf); - - // Set to receive mode initially - gpio_set_level(rs485_dir_io, 0); - - // TODO: Configure 120Ω termination via SIT3088 if enable_termination is true - if (enable_termination) { - logger_.info("RS-485 120Ω termination enabled"); - } - - rs485_initialized_ = true; - logger_.info("RS-485 interface initialized successfully"); - return true; -} - -int M5StackTab5::rs485_send(const uint8_t *data, size_t length) { - if (!rs485_initialized_ || !data || length == 0) { - return -1; - } - - const auto uart_num = UART_NUM_1; - - // Set to transmit mode - gpio_set_level(rs485_dir_io, 1); - - // Small delay to ensure direction switch - vTaskDelay(pdMS_TO_TICKS(1)); - - // Send data - int sent = uart_write_bytes(uart_num, data, length); - - // Wait for transmission to complete - uart_wait_tx_done(uart_num, pdMS_TO_TICKS(100)); - - // Set back to receive mode - gpio_set_level(rs485_dir_io, 0); - - logger_.debug("RS-485 sent {} bytes", sent); - return sent; -} - -int M5StackTab5::rs485_receive(uint8_t *buffer, size_t max_length, uint32_t timeout_ms) { - if (!rs485_initialized_ || !buffer || max_length == 0) { - return -1; - } - - const auto uart_num = UART_NUM_1; - - // Ensure we're in receive mode - gpio_set_level(rs485_dir_io, 0); - - // Read data with timeout - int received = uart_read_bytes(uart_num, buffer, max_length, pdMS_TO_TICKS(timeout_ms)); - - logger_.debug("RS-485 received {} bytes", received); - return received; -} - -///////////////////////////////////////////////////////////////////////////// -// uSD Card -///////////////////////////////////////////////////////////////////////////// - -bool M5StackTab5::initialize_sdcard(const M5StackTab5::SdCardConfig &config) { - if (sdcard_) { - logger_.error("SD card already initialized!"); - return false; - } - - logger_.info("Initializing SD card"); - - esp_err_t ret; - // Options for mounting the filesystem. If format_if_mount_failed is set to - // true, SD card will be partitioned and formatted in case when mounting - // fails. - esp_vfs_fat_sdmmc_mount_config_t mount_config; - memset(&mount_config, 0, sizeof(mount_config)); - mount_config.format_if_mount_failed = config.format_if_mount_failed; - mount_config.max_files = config.max_files; - mount_config.allocation_unit_size = config.allocation_unit_size; - - // Use settings defined above to initialize SD card and mount FAT filesystem. - // Note: esp_vfs_fat_sdmmc/sdspi_mount is all-in-one convenience functions. - // Please check its source code and implement error recovery when developing - // production applications. - logger_.debug("Using SDMMC peripheral"); - - // By default, SD card frequency is initialized to SDMMC_FREQ_DEFAULT (20MHz) - // For setting a specific frequency, use host.max_freq_khz (range 400kHz - 20MHz for SDSPI) - sdmmc_host_t host = SDMMC_HOST_DEFAULT(); - host.max_freq_khz = SDMMC_FREQ_HIGHSPEED; // 40MHz - - // This initializes the slot without card detect (CD) and write protect (WP) signals. - // Modify slot_config.gpio_cd and slot_config.gpio_wp if your board has these signals. - sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT(); - slot_config.clk = sd_clk_io; - slot_config.cmd = sd_cmd_io; - slot_config.d0 = sd_dat0_io; - slot_config.d1 = sd_dat1_io; - slot_config.d2 = sd_dat2_io; - slot_config.d3 = sd_dat3_io; - - logger_.debug("Mounting filesystem"); - ret = esp_vfs_fat_sdmmc_mount(mount_point, &host, &slot_config, &mount_config, &sdcard_); - - if (ret != ESP_OK) { - if (ret == ESP_FAIL) { - logger_.error("Failed to mount filesystem. "); - return false; - } else { - logger_.error("Failed to initialize the card ({}). " - "Make sure SD card lines have pull-up resistors in place.", - esp_err_to_name(ret)); - return false; - } - return false; - } - - logger_.info("Filesystem mounted"); - - // Card has been initialized, print its properties - sdmmc_card_print_info(stdout, sdcard_); - - sd_card_initialized_ = true; - - return true; -} - -bool M5StackTab5::is_sd_card_available() const { return sd_card_initialized_; } - -bool M5StackTab5::get_sd_card_info(uint32_t *size_mb, uint32_t *free_mb) const { - if (!sd_card_initialized_) { - return false; - } - - // TODO: Get actual SD card size and free space - // This would involve reading filesystem statistics - - if (size_mb) - *size_mb = 1024; // Placeholder: 1GB - if (free_mb) - *free_mb = 512; // Placeholder: 512MB free - - return true; -} - -bool M5StackTab5::initialize_usb_host() { - logger_.info("Initializing USB host functionality"); - - // TODO: Implement USB host initialization - // This would involve: - // 1. USB host stack initialization - // 2. Device enumeration setup - // 3. Class driver registration (HID, MSC, etc.) - // 4. Power management for USB-A port - - usb_host_initialized_ = true; - logger_.info("USB host initialization placeholder completed"); - return true; -} - -bool M5StackTab5::initialize_usb_device() { - logger_.info("Initializing USB device (OTG) functionality"); - - // TODO: Implement USB device initialization - // This would involve: - // 1. USB device stack initialization - // 2. Device descriptor configuration - // 3. Endpoint setup - // 4. USB-C OTG detection and role switching - - usb_device_initialized_ = true; - logger_.info("USB device initialization placeholder completed"); - return true; -} - -bool M5StackTab5::initialize_wireless() { - logger_.info("Initializing ESP32-C6 wireless module"); - - // TODO: Implement ESP32-C6 communication - // This would involve: - // 1. SDIO communication setup with ESP32-C6 - // 2. Firmware loading and initialization - // 3. Wi-Fi 6 stack initialization - // 4. Thread/ZigBee protocol stack setup - // 5. AT command interface or direct API - - wireless_initialized_ = true; - logger_.info("Wireless module initialization placeholder completed"); - return true; -} - -int M5StackTab5::send_wireless_command(const char *command, char *response, size_t max_response_len, - uint32_t timeout_ms) { - if (!wireless_initialized_ || !command) { - return -1; - } - - // TODO: Send command to ESP32-C6 via SDIO interface - // This would involve: - // 1. Format command packet - // 2. Send via SDIO - // 3. Wait for response with timeout - // 4. Parse response packet - - logger_.debug("Sending wireless command: {}", command); - - // Placeholder response - if (response && max_response_len > 0) { - snprintf(response, max_response_len, "OK"); - return strlen(response); - } - - return 0; -} - -} // namespace espp diff --git a/components/m5stack-tab5/src/sdcard.cpp b/components/m5stack-tab5/src/sdcard.cpp new file mode 100644 index 000000000..7c89c44fa --- /dev/null +++ b/components/m5stack-tab5/src/sdcard.cpp @@ -0,0 +1,101 @@ +#include "m5stack-tab5.hpp" + +#include +#include + +namespace espp { + +///////////////////////////////////////////////////////////////////////////// +// uSD Card +///////////////////////////////////////////////////////////////////////////// + +bool M5StackTab5::initialize_sdcard(const M5StackTab5::SdCardConfig &config) { + if (sdcard_) { + logger_.error("SD card already initialized!"); + return false; + } + + logger_.info("Initializing SD card"); + + esp_err_t ret; + // Options for mounting the filesystem. If format_if_mount_failed is set to + // true, SD card will be partitioned and formatted in case when mounting + // fails. + esp_vfs_fat_sdmmc_mount_config_t mount_config; + memset(&mount_config, 0, sizeof(mount_config)); + mount_config.format_if_mount_failed = config.format_if_mount_failed; + mount_config.max_files = config.max_files; + mount_config.allocation_unit_size = config.allocation_unit_size; + + // Use settings defined above to initialize SD card and mount FAT filesystem. + // Note: esp_vfs_fat_sdmmc/sdspi_mount is all-in-one convenience functions. + // Please check its source code and implement error recovery when developing + // production applications. + logger_.debug("Using SDMMC peripheral"); + + // By default, SD card frequency is initialized to SDMMC_FREQ_DEFAULT (20MHz) + // For setting a specific frequency, use host.max_freq_khz (range 400kHz - 20MHz for SDSPI) + sdmmc_host_t host = SDMMC_HOST_DEFAULT(); + host.max_freq_khz = SDMMC_FREQ_HIGHSPEED; // 40MHz + + // This initializes the slot without card detect (CD) and write protect (WP) signals. + // Modify slot_config.gpio_cd and slot_config.gpio_wp if your board has these signals. + sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT(); + slot_config.clk = sd_clk_io; + slot_config.cmd = sd_cmd_io; + slot_config.d0 = sd_dat0_io; + slot_config.d1 = sd_dat1_io; + slot_config.d2 = sd_dat2_io; + slot_config.d3 = sd_dat3_io; + + logger_.debug("Mounting filesystem"); + ret = esp_vfs_fat_sdmmc_mount(mount_point, &host, &slot_config, &mount_config, &sdcard_); + + if (ret != ESP_OK) { + if (ret == ESP_FAIL) { + logger_.error("Failed to mount filesystem. "); + return false; + } else { + logger_.error("Failed to initialize the card ({}). " + "Make sure SD card lines have pull-up resistors in place.", + esp_err_to_name(ret)); + return false; + } + return false; + } + + logger_.info("Filesystem mounted"); + + // Card has been initialized, print its properties + sdmmc_card_print_info(stdout, sdcard_); + + sd_card_initialized_ = true; + + return true; +} + +bool M5StackTab5::is_sd_card_available() const { return sd_card_initialized_; } + +bool M5StackTab5::get_sd_card_info(uint32_t *size_mb, uint32_t *free_mb) const { + if (!sd_card_initialized_) { + return false; + } + + uint64_t total_bytes = 0, free_bytes = 0; + esp_err_t ret = esp_vfs_fat_info(mount_point, &total_bytes, &free_bytes); + if (ret != ESP_OK) { + logger_.error("Failed to get SD card information ({})", esp_err_to_name(ret)); + return false; + } + + if (size_mb) { + *size_mb = total_bytes / (1024 * 1024); + } + if (free_mb) { + *free_mb = free_bytes / (1024 * 1024); + } + + return true; +} + +} // namespace espp From 5b1180fa08d5a01be233960acdb66df190c04ac5 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 26 Oct 2025 23:12:26 -0500 Subject: [PATCH 40/43] remove debug code for my slightly broken hardware --- components/m5stack-tab5/example/main/m5stack_tab5_example.cpp | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index 81233725a..9e4bb6c89 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -475,9 +475,7 @@ extern "C" void app_main(void) { // loop forever while (true) { - std::this_thread::sleep_for(20s); - rotate_display(); - play_click(tab5); + std::this_thread::sleep_for(1s); } //! [m5stack tab5 example] } From 739df080101a4921c0f1442f8461c30ca21bebab Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 26 Oct 2025 23:20:17 -0500 Subject: [PATCH 41/43] cleanup --- components/m5stack-tab5/example/README.md | 196 +----------------- .../example/main/m5stack_tab5_example.cpp | 8 + 2 files changed, 16 insertions(+), 188 deletions(-) diff --git a/components/m5stack-tab5/example/README.md b/components/m5stack-tab5/example/README.md index e1df02cdd..49e97d726 100644 --- a/components/m5stack-tab5/example/README.md +++ b/components/m5stack-tab5/example/README.md @@ -8,221 +8,41 @@ This example demonstrates the comprehensive functionality of the M5Stack Tab5 de - **5" 720p MIPI-DSI Display**: Initialization and brightness control - **GT911 Multi-Touch Controller**: Touch event handling with callbacks - **Dual Audio System**: ES8388 codec + ES7210 AEC with recording/playback -- **SC2356 2MP Camera**: Photo capture and video streaming - **BMI270 6-axis IMU**: Real-time motion sensing - **Battery Management**: INA226 power monitoring with charging control ### Communication Interfaces -- **RS-485 Industrial Interface**: Bidirectional communication with termination control - **microSD Card**: File system support with SDIO interface -- **USB Host/Device**: USB-A host and USB-C OTG functionality -- **ESP32-C6 Wireless**: Wi-Fi 6, Thread, and ZigBee support - **Real-Time Clock**: RX8130CE with alarm and wake-up features -### Expansion & GPIO -- **Grove Connector**: Standard Grove interface support -- **M5-Bus**: Full 30-pin expansion connector -- **STAMP Pads**: Reserved for additional modules -- **Button Handling**: Reset, boot, and power button support - ## Hardware Requirements - M5Stack Tab5 development board - microSD card (optional) -- NP-F550 battery (included with Tab5 Kit) +- NP-F550 battery (included depending on your Tab5 Kit selection) - USB-C cable for programming and power ## How to Build and Flash ### Prerequisites -- ESP-IDF 5.1 or later with ESP32-P4 support +- ESP-IDF 5.5 or later with ESP32-P4 support - Configured ESP-IDF environment ### Build Steps -1. Clone the repository and navigate to the example: -```bash -cd espp/components/m5stack-tab5/example -``` +Build the project and flash it to the board, then run monitor tool to view +serial output: -2. Set the target to ESP32-P4: -```bash -idf.py set-target esp32p4 ``` - -3. Configure the project (optional): -```bash -idf.py menuconfig -``` - -4. Build the project: -```bash -idf.py build -``` - -5. Flash to the Tab5: -```bash idf.py -p PORT flash monitor ``` -Replace `PORT` with your Tab5's serial port (e.g., `/dev/ttyUSB0` on Linux or `COM3` on Windows). - -## Example Behavior - -### Initialization Sequence -The example initializes all Tab5 subsystems in sequence: -1. Display system with 75% brightness -2. Touch controller with interrupt-driven callbacks -3. Audio system with 60% volume -4. Camera with 800x600 capture resolution -5. IMU for motion sensing -6. Battery monitoring for power management -7. Communication interfaces (RS-485, SD, USB, Wireless) -8. Real-time clock with current time display -9. Button handlers for user interaction - -### Runtime Features - -**Touch Interaction:** -- Touch events trigger audio click sounds -- Every 5th touch captures a photo -- Touch coordinates and count are logged - -**Audio System:** -- Click sound playback on touch events -- Button-triggered audio recording toggle -- Volume and mute control - -**Battery Monitoring:** -- Real-time voltage, current, and charge percentage -- Automatic low-power mode when battery < 20% -- Charging status detection - -**IMU Data:** -- Continuous accelerometer and gyroscope readings -- Motion-based wake-up capability -- Real-time orientation tracking - -**Communication Testing:** -- RS-485 test messages every 10 seconds -- SD card information display -- Wireless module status monitoring - -**Status Reporting:** -- System status summary every 30 seconds -- Touch and photo counters -- Memory usage monitoring -- Individual subsystem health checks - -### Expected Output - -``` -I (123) tab5_example: Starting M5Stack Tab5 BSP Example -I (124) tab5_example: ESP-IDF Version: v5.1.0 -I (125) tab5_example: Free heap: 523456 bytes -I (126) tab5_example: === M5Stack Tab5 BSP Example === -I (127) tab5_example: Display: 1280x720 pixels -I (128) tab5_example: Initializing display... -I (129) M5StackTab5: Initializing MIPI-DSI display (1280x720) -I (130) tab5_example: Display initialized - brightness: 75.0% -I (131) tab5_example: Initializing touch controller... -I (132) M5StackTab5: Initializing GT911 multi-touch controller -I (133) tab5_example: Touch controller initialized -... -I (200) tab5_example: === Initialization Complete === -I (250) tab5_example: Touch detected: (640, 360) - 1 points, state: 1 -I (251) tab5_example: Battery: 3.70V, -150.0mA, 555.0mW, 75.0% (Discharging) -... -``` - -## Configuration Options - -The example can be configured through `menuconfig`: - -``` -Component config → M5Stack Tab5 Configuration -``` - -Available options: -- Interrupt stack size (default: 4096 bytes) -- Audio task stack size (default: 8192 bytes) -- Enable/disable wireless module -- Enable/disable camera support -- Enable/disable battery monitoring - -## Troubleshooting - -### Common Issues - -**Display not working:** -- Ensure MIPI-DSI connections are secure -- Check power supply voltage (should be 5V) -- Verify ESP32-P4 MIPI-DSI driver support - -**Touch not responding:** -- Check GT911 I2C connections (SDA/SCL) -- Verify interrupt pin configuration -- Ensure pull-up resistors on I2C lines - -**Audio issues:** -- Check ES8388/ES7210 I2C addresses -- Verify I2S pin connections -- Ensure audio power enable is working - -**Camera not working:** -- Check MIPI-CSI connections -- Verify SC2356 I2C communication -- Ensure camera power and reset signals - -**Battery monitoring issues:** -- Check INA226 I2C communication -- Verify shunt resistor connections -- Ensure proper power management IC setup - -### Debug Tips - -1. Enable verbose logging: -```bash -idf.py menuconfig -# Component config → Log output → Default log verbosity → Verbose -``` - -2. Check I2C device detection: -```bash -# Add I2C scanner code to detect connected devices -``` - -3. Monitor power consumption: -```bash -# Use INA226 readings to verify power draw -``` - -4. Verify GPIO configurations: -```bash -# Check pin assignments match Tab5 hardware design -``` - -## Hardware Connections - -The BSP automatically handles all internal connections. External connections available: - -- **Grove (HY2.0-4P)**: GPIO53 (Yellow), GPIO54 (White), 5V, GND -- **M5-Bus**: Full 30-pin expansion with SPI, UART, I2C, GPIO, power -- **USB-A**: Host port for keyboards, mice, storage devices -- **USB-C**: Device/OTG port for programming and communication -- **RS-485**: Industrial communication (RX, TX, DIR control) -- **microSD**: Storage expansion via SDIO interface +(Replace PORT with the name of the serial port to use.) -## Performance Notes +(To exit the serial monitor, type ``Ctrl-]``.) -- Display refresh rate: Up to 60 FPS at 720p -- Touch sampling rate: Up to 240 Hz -- Audio sample rates: 8kHz to 192kHz supported -- Camera frame rates: Up to 30 FPS at 1600x1200 -- IMU update rate: Up to 1600 Hz -- Battery monitoring: 1 Hz continuous monitoring +See the Getting Started Guide for full steps to configure and use ESP-IDF to build projects. -## License +## Example Output -This example is provided under the same license as the ESP-CPP project. \ No newline at end of file diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index 9e4bb6c89..26f97c06f 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -156,6 +156,14 @@ extern "C" void app_main(void) { SdCardConfig sdcard_config{}; if (!tab5.initialize_sdcard(sdcard_config)) { logger.warn("Failed to initialize uSD card, there may not be a uSD card inserted!"); + } else { + uint32_t size_mb = 0; + uint32_t free_mb = 0; + if (tab5.get_sd_card_info(&size_mb, &free_mb)) { + logger.info("uSD card size: {} MB, free space: {} MB", size_mb, free_mb); + } else { + logger.warn("Failed to get uSD card info"); + } } logger.info("Initializing RTC..."); From 9c6b8c0ec7101bd3f618caa90057e14f52dae53a Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 26 Oct 2025 23:32:19 -0500 Subject: [PATCH 42/43] further updates --- components/m5stack-tab5/Kconfig | 45 ++---- components/m5stack-tab5/README.md | 136 ------------------ components/m5stack-tab5/example/README.md | 3 + .../m5stack-tab5/include/m5stack-tab5.hpp | 12 ++ components/m5stack-tab5/src/audio.cpp | 17 +++ 5 files changed, 46 insertions(+), 167 deletions(-) diff --git a/components/m5stack-tab5/Kconfig b/components/m5stack-tab5/Kconfig index 063114c66..2630bec3a 100644 --- a/components/m5stack-tab5/Kconfig +++ b/components/m5stack-tab5/Kconfig @@ -1,32 +1,15 @@ menu "M5Stack Tab5 Configuration" - config M5STACK_TAB5_INTERRUPT_STACK_SIZE - int "Interrupt stack size" - default 4096 - help - Size of the stack used for the interrupt handler. Used by the touch - callback and other interrupt handlers. - - config M5STACK_TAB5_AUDIO_TASK_STACK_SIZE - int "Audio task stack size" - default 8192 - help - Size of the stack used for the audio processing task. - - config M5STACK_TAB5_ENABLE_WIRELESS - bool "Enable ESP32-C6 wireless module support" - default true - help - Enable support for the ESP32-C6 wireless module (Wi-Fi 6, Thread, ZigBee). - - config M5STACK_TAB5_ENABLE_CAMERA - bool "Enable SC2356 camera support" - default true - help - Enable support for the SC2356 2MP camera via MIPI-CSI. - - config M5STACK_TAB5_ENABLE_BATTERY_MONITORING - bool "Enable battery monitoring" - default true - help - Enable INA226 battery monitoring and power management features. -endmenu \ No newline at end of file + config M5STACK_TAB5_INTERRUPT_STACK_SIZE + int "Interrupt stack size" + default 4096 + help + Size of the stack used for the interrupt handler. Used by the touch + callback and other interrupt handlers. + + config M5STACK_TAB5_AUDIO_TASK_STACK_SIZE + int "Audio task stack size" + default 8192 + help + Size of the stack used for the audio processing task. + +endmenu diff --git a/components/m5stack-tab5/README.md b/components/m5stack-tab5/README.md index 64bd7d5b9..47de5a714 100644 --- a/components/m5stack-tab5/README.md +++ b/components/m5stack-tab5/README.md @@ -69,139 +69,3 @@ The `espp::M5StackTab5` component provides a singleton hardware abstraction for The [example](./example) shows how to use the `espp::M5StackTab5` hardware abstraction component to initialize and use various subsystems of the Tab5. -## Usage - -```cpp -#include "m5stack-tab5.hpp" - -// Get the singleton instance -auto &tab5 = espp::M5StackTab5::get(); - -// Initialize display -tab5.initialize_display(); - -// Initialize touch with callback -tab5.initialize_touch([](const auto &touch_data) { - fmt::print("Touch at ({}, {})\n", touch_data.x, touch_data.y); -}); - -// Initialize audio system -tab5.initialize_audio(); -tab5.volume(75.0f); // Set volume to 75% - -// Initialize camera -tab5.initialize_camera([](const uint8_t *data, size_t length) { - fmt::print("Camera frame: {} bytes\n", length); -}); - -// Initialize IMU -tab5.initialize_imu(); - -// Initialize battery monitoring -tab5.initialize_battery_monitoring(); -auto battery_status = tab5.get_battery_status(); -fmt::print("Battery: {:.2f}V, {:.1f}mA, {}%\n", - battery_status.voltage_v, - battery_status.current_ma, - battery_status.charge_percent); - -// Initialize expansion interfaces -tab5.initialize_rs485(115200, true); // 115200 baud with termination -tab5.initialize_sd_card(); -tab5.initialize_wireless(); -``` - -## API Overview - -### Display & Touch -- `initialize_display()` - Initialize MIPI-DSI display -- `initialize_touch()` - Initialize GT911 multi-touch -- `brightness()` - Control backlight brightness -- `touchpad_read()` - LVGL integration helper - -### Audio System -- `initialize_audio()` - Initialize dual audio codecs -- `volume()` / `mute()` - Audio control -- `play_audio()` - Audio playback -- `start_audio_recording()` - Voice recording - -### Camera -- `initialize_camera()` - Initialize SC2356 camera -- `start_camera_capture()` - Begin video capture -- `take_photo()` - Capture single frame - -### Sensors -- `initialize_imu()` - Initialize BMI270 IMU -- `initialize_rtc()` - Initialize real-time clock -- `set_rtc_wakeup()` - Program wake-up alarms - -### Power Management -- `initialize_battery_monitoring()` - Enable power monitoring -- `get_battery_status()` - Read battery status -- `enable_battery_charging()` - Control charging -- `set_power_mode()` - Power optimization - -### Communication -- `initialize_rs485()` - Industrial RS-485 interface -- `initialize_sd_card()` - microSD card support -- `initialize_usb_host()` / `initialize_usb_device()` - USB functionality -- `initialize_wireless()` - ESP32-C6 wireless module - -### Buttons & GPIO -- `initialize_reset_button()` / `initialize_boot_button()` - Button handling -- Grove, M5-Bus, and STAMP expansion support - -## Configuration - -The component can be configured through menuconfig: - -``` -Component config → M5Stack Tab5 Configuration -``` - -Available options: -- Interrupt stack size -- Audio task stack size -- Enable/disable wireless module -- Enable/disable camera support -- Enable/disable battery monitoring - -## Hardware Connections - -The BSP automatically handles all internal connections based on the Tab5's hardware design. External connections are available through: - -- **Grove Connector**: GPIO53 (Yellow), GPIO54 (White), 5V, GND -- **M5-Bus**: Full 30-pin expansion with SPI, UART, I2C, GPIO, and power -- **STAMP Pads**: Reserved for Cat-M, NB-IoT, LoRaWAN modules -- **GPIO Extension**: Additional GPIO breakout -- **USB Ports**: Host (USB-A) and Device (USB-C) -- **RS-485**: Industrial communication interface - -## Development Platforms - -- **UiFlow2**: Visual programming environment -- **Arduino IDE**: Arduino framework support -- **ESP-IDF**: Native ESP-IDF development -- **PlatformIO**: Cross-platform IDE support - -## Applications - -- Smart home control panels -- Industrial HMI terminals -- IoT development and prototyping -- Edge AI applications -- Remote monitoring systems -- Educational projects -- Portable measurement devices - -## Notes - -- Requires ESP32-P4 target (ESP-IDF 5.1+) -- Some features require additional configuration in menuconfig -- Battery monitoring requires INA226 component -- Camera functionality requires MIPI-CSI driver support -- Wireless features require ESP32-C6 communication setup - -## License - -This component is provided under the same license as the ESP-CPP project. \ No newline at end of file diff --git a/components/m5stack-tab5/example/README.md b/components/m5stack-tab5/example/README.md index 49e97d726..69419de87 100644 --- a/components/m5stack-tab5/example/README.md +++ b/components/m5stack-tab5/example/README.md @@ -2,6 +2,8 @@ This example demonstrates the comprehensive functionality of the M5Stack Tab5 development board using the `espp::M5StackTab5` BSP component. It showcases all major features including display, touch, audio, camera, IMU, power management, and communication interfaces. +image + ## Features Demonstrated ### Core Systems @@ -46,3 +48,4 @@ See the Getting Started Guide for full steps to configure and use ESP-IDF to bui ## Example Output +CleanShot 2025-10-26 at 23 19 57 diff --git a/components/m5stack-tab5/include/m5stack-tab5.hpp b/components/m5stack-tab5/include/m5stack-tab5.hpp index b8758819d..df71d89df 100644 --- a/components/m5stack-tab5/include/m5stack-tab5.hpp +++ b/components/m5stack-tab5/include/m5stack-tab5.hpp @@ -249,6 +249,18 @@ class M5StackTab5 : public BaseComponent { /// \return True if muted, false otherwise bool is_muted() const; + /// Get the audio sample rate + /// \return The audio sample rate, in Hz + uint32_t audio_sample_rate() const; + + /// Set the audio sample rate + /// \param sample_rate The audio sample rate, in Hz + void audio_sample_rate(uint32_t sample_rate); + + /// Get the audio buffer size + /// \return The audio buffer size, in bytes + size_t audio_buffer_size() const; + /// Play audio data /// \param data The audio data to play /// \param num_bytes The number of bytes to play diff --git a/components/m5stack-tab5/src/audio.cpp b/components/m5stack-tab5/src/audio.cpp index 554fff0b4..85470eb1e 100644 --- a/components/m5stack-tab5/src/audio.cpp +++ b/components/m5stack-tab5/src/audio.cpp @@ -249,4 +249,21 @@ bool M5StackTab5::audio_task_callback(std::mutex &m, std::condition_variable &cv return false; } +uint32_t M5StackTab5::audio_sample_rate() const { return audio_std_cfg.clk_cfg.sample_rate_hz; } + +size_t M5StackTab5::audio_buffer_size() const { return audio_tx_buffer.size(); } + +void M5StackTab5::audio_sample_rate(uint32_t sample_rate) { + logger_.info("Setting audio sample rate to {} Hz", sample_rate); + // stop the channel + i2s_channel_disable(audio_tx_handle); + // update the sample rate + audio_std_cfg.clk_cfg.sample_rate_hz = sample_rate; + i2s_channel_reconfig_std_clock(audio_tx_handle, &audio_std_cfg.clk_cfg); + // clear the buffer + xStreamBufferReset(audio_tx_stream); + // restart the channel + i2s_channel_enable(audio_tx_handle); +} + } // namespace espp From 0ec5a14d669599abe5170b8a90ecba54b7774de2 Mon Sep 17 00:00:00 2001 From: William Emfinger Date: Sun, 26 Oct 2025 23:40:33 -0500 Subject: [PATCH 43/43] remove text copied from another example about home button --- components/m5stack-tab5/example/main/m5stack_tab5_example.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp index 26f97c06f..fa8664837 100644 --- a/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp +++ b/components/m5stack-tab5/example/main/m5stack_tab5_example.cpp @@ -242,8 +242,7 @@ extern "C" void app_main(void) { // add text in the center of the screen lv_obj_t *label = lv_label_create(lv_screen_active()); - static std::string label_text = - "\n\n\n\nTouch the screen!\nPress the home button to clear circles."; + static std::string label_text = "\n\n\n\nTouch the screen!"; lv_label_set_text(label, label_text.c_str()); lv_obj_align(label, LV_ALIGN_TOP_LEFT, 0, 0); lv_obj_set_style_text_align(label, LV_TEXT_ALIGN_LEFT, 0);