- Added missing library link for ThingSpeak in heading section of main.ino

- Changed Access Point SSID and password
- Added displayAccessPoint and displayWiFIAP to aid connection to ESP32 Access Point
- Dark theme and signal strength percentage for Access Point page

Author: fusiandrea28

main/main.ino

@@ -7,7 +7,7 @@
 	- https://github.com/Sensirion/arduino-i2c-scd4x
 	- https://github.com/tzapu/WiFiManager
 	- https://github.com/Bodmer/TFT_eSPI
-	- https://github.com/PowerBroker2/SafeString
+	- https://github.com/mathworks/thingspeak-arduino
 	
 	2.
 	ThingSpeak setup
@@ -29,10 +29,10 @@
 //----------------- Timers Definition ---------------------------------
 #include "millisDelay.h"
 millisDelay thingSpeakDelay;
-int thingSpeakDelaylenght = 10 *60000; // [minutes] Set the interval to gather data and push to ThingSpeak
+int thingSpeakDelaylenght = 10 *60000; // [minutes] Set the interval to gather data and push to GSheet
 int thingSpeakDelayfirstrunlenght = 10 *1000; // [seconds] Set the interval for the first run of timer above
 millisDelay readingsSCD41Delay;
-int readingsSCD41Delaylenght = 1 *60000; // [minutes] Set the interval to gather data and push to ThingSpeak
+int readingsSCD41Delaylenght = 1 *60000; // [minutes] Set the interval to gather data and push to GSheet
 int thingSpeakCounter = 0;
 
 millisDelay displayDelay;
@@ -80,14 +80,13 @@ void setup()
 	delay(100);
 
 	//---------------------------------------------------------------------
-	//------------- Initialize DIsplay and call "Hello" -------------------
+	//--------------------- Initialize DIsplay ----------------------------
 	displaySetup();
-	displayHello();
-	delay(3000);
 
 	//---------------------------------------------------------------------
 	//------------------------ Wi-Fi Manager ------------------------------
-	displayWiFi();
+	displayWiFIAP();
+	delay(2000);		
 	initializeWiFiManager();
 
 	pinMode(WiFiReset_pin, INPUT_PULLUP); // Set the wifi reset pin as input with pullup
@@ -195,4 +194,4 @@ void loop()
 
 	}
 
-}
+}

main/tftRoundSPI.ino

@@ -307,24 +307,92 @@ void displayHello()
 
 }
 
-void displayWiFi() 
+void displayWiFIAP() 
 {
 	tft.fillScreen(TFT_BLACK);
 
-	uint16_t xco2text = 120;  // Position of text
-	uint16_t yco2text = 120;	
-	
 	// Set datum to Middle Right
 	tft.setTextDatum(MC_DATUM);
-		
-	tft.setTextSize(5);
+	
+	uint16_t xAP1 = 120;  // Position of text
+	uint16_t yAP1 = 120;	
+	
+	tft.setTextSize(2);
+	tft.setTextColor(TFT_WHITE, TFT_BLACK);
+	tft.drawString("Connect to WiFi", xAP1, yAP1);
+	
+}
+
+void displayAccessPoint() 
+{
+	tft.fillScreen(TFT_BLACK);
+	
+	uint16_t xAP2 = 120;  // Position of text
+	uint16_t yAP2 = 35;	
+	
+		// Set datum to Middle Right
+	tft.setTextDatum(MC_DATUM);
+	
+	tft.setTextSize(2);
+	tft.setTextColor(TFT_WHITE, TFT_BLACK);
+	tft.drawString("SSID, PSW:", xAP2, yAP2);
+	
+	uint16_t xAP3 = 120;  // Position of text
+	uint16_t yAP3 = 70;
+	
+		// Set datum to Middle Right
+	tft.setTextDatum(MC_DATUM);
+	
+	tft.setTextSize(2);
+	tft.setTextColor(TFT_WHITE, TFT_BLACK);
+	tft.drawString("ESP32, 444ap444", xAP3, yAP3);
+	
+	uint16_t xAP4= 120;  // Position of text
+	uint16_t yAP4 = 120;
+	
+		// Set datum to Middle Right
+	tft.setTextDatum(MC_DATUM);
+	
+	tft.setTextSize(2);
+	tft.setTextColor(TFT_WHITE, TFT_BLACK);
+	tft.drawString("Visit:", xAP4, yAP4);
+	
+	uint16_t xAP5 = 120;  // Position of text
+	uint16_t yAP5 = 170;
+	
+		// Set datum to Middle Right
+	tft.setTextDatum(MC_DATUM);
+	
+	tft.setTextSize(3);
 	tft.setTextColor(TFT_WHITE, TFT_BLACK);
-	tft.drawString("WiFi", xco2text, yco2text);
+	tft.drawString("192.168.4.1", xAP5, yAP5);
 
 }
 
 void displayWiFiOK() 
 {
+	tft.fillScreen(TFT_BLACK);
+	
+	// Set datum to Middle Right
+	tft.setTextDatum(MC_DATUM);
+	
+	uint16_t xAP6 = 120;  // Position of text
+	uint16_t yAP6 = 80;
+	
+	tft.setTextSize(2);
+	tft.setTextColor(TFT_WHITE, TFT_BLACK);
+	tft.drawString("Connected to:", xAP6, yAP6);
+	
+	uint16_t xAP7 = 120;  // Position of text
+	uint16_t yAP7 = 125;
+	
+		// Set datum to Middle Right
+	tft.setTextDatum(MC_DATUM);
+	
+	tft.setTextSize(2);
+	tft.setTextColor(TFT_WHITE, TFT_BLACK);
+	tft.drawString(ssidName, xAP7, yAP7);
+	
 	uint16_t fg_color = TFT_GREEN; 
 	uint16_t bg_color = TFT_BLACK;       // This is the background colour used for smoothing (anti-aliasing)
 
@@ -347,6 +415,11 @@ void displayWiFiOK()
 
 void displayWiFiNG() 
 {
+	tft.fillScreen(TFT_BLACK);
+	
+	// Set datum to Middle Right
+	tft.setTextDatum(MC_DATUM);
+	
 	uint16_t fg_color = TFT_RED; 
 	uint16_t bg_color = TFT_BLACK;       // This is the background colour used for smoothing (anti-aliasing)
 

main/wifiMngr.ino

@@ -14,7 +14,9 @@ void resetWiFicredentials()
  **********************************************************************************/
 void initializeWiFiManager()
 {
-
+	
+	displayAccessPoint();
+	
     WiFi.mode(WIFI_STA); // explicitly set mode, esp defaults to STA+AP
     // it is a good practice to make sure your code sets wifi mode how you want it.
 
@@ -34,10 +36,13 @@ void initializeWiFiManager()
     // if empty will auto generate SSID, if password is blank it will be anonymous AP (wm.autoConnect())
     // then goes into a blocking loop awaiting configuration and will return success result
 
+	wm.setClass("invert"); // dark theme
+	wm.setScanDispPerc(true); // display percentages instead of graphs for RSSI
+
     bool res;
     // res = wm.autoConnect(); // auto generated AP name from chipid
     // res = wm.autoConnect("ESP32SetupWiFi"); // anonymous ap
-    res = wm.autoConnect("ESP32SetupWiFi","esp32wifisetuppsw"); // password protected ap
+    res = wm.autoConnect("ESP32","444ap444"); // password protected ap
 
     if(!res) {
         Serial.println("Failed to connect");