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ChibiOS
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2061 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2010-07-06 16:44:00 +00:00
parent ec747ff6fb
commit f6554b6135
2 changed files with 6 additions and 4 deletions
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8
os/hal/platforms/STM32/spi_lld.c
View File

@ -87,14 +87,14 @@ static void spi_start_wait(SPIDriver *spip, size_t n,
spip->spd_dmatx->CNDTR = (uint32_t)n;
spip->spd_dmatx->CCR |= ccr;
/* DMAs start.*/
spip->spd_dmarx->CCR |= DMA_CCR1_EN;
spip->spd_dmatx->CCR |= DMA_CCR1_EN;
/* SPI enable.*/
chSysLock();
spip->spd_spi->CR1 |= SPI_CR1_SPE;
/* DMAs start.*/
spip->spd_dmarx->CCR |= DMA_CCR1_EN;
spip->spd_dmatx->CCR |= DMA_CCR1_EN;
/* Wait for completion event.*/
spip->spd_thread = currp;
chSchGoSleepS(THD_STATE_SUSPENDED);

2
readme.txt
View File

@ -59,6 +59,8 @@
*****************************************************************************
*** 2.1.1 ***
- FIX: Fixed race condition in STM32 SPI driver (bug 3025854)(backported to
2.0.2).
- FIX: Fixed H_LOCK and H_UNLOCK redefined with CH_USE_MALLOC_HEAP (bug
3025549)(backported to 2.0.2).
- FIX: Added option to enforce the stack alignment to 32 or 64 bits in the