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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2017-08-25 08:48:13 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2017-08-25 08:48:13 +0000 |
| commit | d495a2ce4ef84fccdebe1e24b9552c10ee2cde93 (patch) | |
| tree | d97ae08a90a6f2f44a58c295a7dd987d03da602e | |
| parent | aa5b03d54d50e12fef3d0734d9afd2ff3a13c967 (diff) | |
| download | ChibiOS-d495a2ce4ef84fccdebe1e24b9552c10ee2cde93.tar.gz ChibiOS-d495a2ce4ef84fccdebe1e24b9552c10ee2cde93.tar.bz2 ChibiOS-d495a2ce4ef84fccdebe1e24b9552c10ee2cde93.zip | |
Fixed bug #879.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10486 35acf78f-673a-0410-8e92-d51de3d6d3f4
| -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);
|