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ChibiOS
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Fixed bug #879. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10486 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
Giovanni Di Sirio 2017-08-25 08:48:13 +00:00
parent aa5b03d54d
commit d495a2ce4e
2 changed files with 7 additions and 4 deletions
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5
os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.c
View File

@ -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);

6
os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.c
View File

@ -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);