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

BernardXiong · web-flow · commit ee2cec13b13e · 2020-05-16T14:05:40.000+08:00
SPI 设备初始化 NSS 类型判断错误
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_spi.c b/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
     {

Original file line number	Diff line number	Diff line change
`@@ -137,7 +137,7 @@ static rt_err_t stm32_spi_init(struct stm32_spi *spi_drv, struct rt_spi_configur`
`137`	`137`
`138`	`138`	`if (cfg->mode & RT_SPI_NO_CS)`
`139`	`139`	`{`
`140`		`- spi_handle->Init.NSS = SPI_NSS_SOFT;`
	`140`	`+ spi_handle->Init.NSS = SPI_NSS_HARD_OUTPUT;`
`141`	`141`	`}`
`142`	`142`	`else`
`143`	`143`	`{`