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Merge pull request #3602 from thread-liu/rt-thread-thread-liu

SPI 设备初始化 NSS 类型判断错误
Bernard Xiong 5 years ago
parent
commit
ee2cec13b1
1 changed files with 1 additions and 1 deletions
  1. 1 1
      bsp/stm32/libraries/HAL_Drivers/drv_spi.c

+ 1 - 1
bsp/stm32/libraries/HAL_Drivers/drv_spi.c

@@ -137,7 +137,7 @@ static rt_err_t stm32_spi_init(struct stm32_spi *spi_drv, struct rt_spi_configur
 
     if (cfg->mode & RT_SPI_NO_CS)
     {
-        spi_handle->Init.NSS = SPI_NSS_SOFT;
+        spi_handle->Init.NSS = SPI_NSS_HARD_OUTPUT;
     }
     else
     {