diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.c | 5 | ||||
| -rw-r--r-- | os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.c | 6 |
2 files changed, 7 insertions, 4 deletions
diff --git a/os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.c b/os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.c index 0cee5729b..067651691 100644 --- a/os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.c +++ b/os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.c @@ -443,8 +443,9 @@ void spi_lld_stop(SPIDriver *spip) { if (spip->state == SPI_READY) {
/* SPI disable.*/
- spip->spi->CR1 = 0;
- spip->spi->CR2 = 0;
+ spip->spi->CR1 &= ~SPI_CR1_SPE;
+ spip->spi->CR1 = 0;
+ spip->spi->CR2 = 0;
dmaStreamRelease(spip->dmarx);
dmaStreamRelease(spip->dmatx);
diff --git a/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.c b/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.c index b3aafff07..01f894970 100644 --- a/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.c +++ b/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.c @@ -440,13 +440,15 @@ void spi_lld_start(SPIDriver *spip) { * @notapi
*/
void spi_lld_stop(SPIDriver *spip) {
+ uint32_t cr1;
/* If in ready state then disables the SPI clock.*/
if (spip->state == SPI_READY) {
/* SPI disable.*/
- spip->spi->CR1 = 0;
- spip->spi->CR2 = 0;
+ spip->spi->CR1 &= ~SPI_CR1_SPE;
+ spip->spi->CR1 = 0;
+ spip->spi->CR2 = 0;
dmaStreamRelease(spip->dmarx);
dmaStreamRelease(spip->dmatx);
|