From 6ef21db763a4e0b07d0ac98adfbe927f9c1bcd5d Mon Sep 17 00:00:00 2001
From: liYony <941843540@qq.com>
Date: Thu, 23 Feb 2023 08:28:38 +0800
Subject: [PATCH] =?UTF-8?q?[spi]=20rt=5Fspi=5Fconfigure=20=E5=A2=9E?=
 =?UTF-8?q?=E5=8A=A0=E5=AF=B9cs=5Fpin=E5=A4=84=E7=90=86?=
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---
 components/drivers/spi/spi_core.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/components/drivers/spi/spi_core.c b/components/drivers/spi/spi_core.c
index 63b50f265a9..fca542d9bb6 100644
--- a/components/drivers/spi/spi_core.c
+++ b/components/drivers/spi/spi_core.c
@@ -95,6 +95,14 @@ rt_err_t rt_spi_configure(struct rt_spi_device        *device,
     device->config.mode       = cfg->mode & RT_SPI_MODE_MASK ;
     device->config.max_hz     = cfg->max_hz ;
 
+    if (device->cs_pin != PIN_NONE)
+    {
+        if (device->config.mode & RT_SPI_CS_HIGH)
+            rt_pin_write(device->cs_pin, PIN_LOW);
+        else
+            rt_pin_write(device->cs_pin, PIN_HIGH);
+    }
+
     if (device->bus != RT_NULL)
     {
         result = rt_mutex_take(&(device->bus->lock), RT_WAITING_FOREVER);