Merge pull request #6951 from bcostm/fix_spi_nss_config

Cruz Monrreal · web-flow · commit ea13262aeced · 2018-05-21T10:26:00.000-05:00
STM32 SPI: fix NSS pin configuration
diff --git a/targets/TARGET_STM/stm_spi_api.c b/targets/TARGET_STM/stm_spi_api.c
@@ -163,6 +163,7 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel
     spiobj->pin_ssel = ssel;
     if (ssel != NC) {
         pinmap_pinout(ssel, PinMap_SPI_SSEL);
+        handle->Init.NSS = SPI_NSS_HARD_OUTPUT;
     } else {
         handle->Init.NSS = SPI_NSS_SOFT;
     }

Original file line number	Diff line number	Diff line change
`@@ -163,6 +163,7 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel`
`163`	`163`	`spiobj->pin_ssel = ssel;`
`164`	`164`	`if (ssel != NC) {`
`165`	`165`	`pinmap_pinout(ssel, PinMap_SPI_SSEL);`
	`166`	`+ handle->Init.NSS = SPI_NSS_HARD_OUTPUT;`
`166`	`167`	`} else {`
`167`	`168`	`handle->Init.NSS = SPI_NSS_SOFT;`
`168`	`169`	`}`