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ChibiOS
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1262 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2009-11-01 18:05:54 +00:00
parent 37182851ef
commit bf464a835d
2 changed files with 9 additions and 5 deletions
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11
os/io/platforms/STM32/stm32_dma.c
View File

@ -45,11 +45,8 @@ static cnt_t dmacnt2;
void dmaInit(void) {
dmacnt1 = 0;
DMA1->IFCR = 0x0FFFFFFF;
#if defined(STM32F10X_HD) || defined (STM32F10X_CL)
dmacnt2 = 0;
DMA2->IFCR = 0x0FFFFFFF;
#endif
}
@ -62,13 +59,17 @@ void dmaEnable(uint32_t dma) {
switch (dma) {
case DMA1_ID:
if (dmacnt1++ == 0)
if (dmacnt1++ == 0) {
RCC->AHBENR |= RCC_AHBENR_DMA1EN;
DMA1->IFCR = 0x0FFFFFFF;
}
break;
#if defined(STM32F10X_HD) || defined (STM32F10X_CL)
case DMA2_ID:
if (dmacnt2++ == 0)
if (dmacnt2++ == 0) {
RCC->AHBENR |= RCC_AHBENR_DMA2EN;
DMA2->IFCR = 0x0FFFFFFF;
}
break;
#endif
}

3
readme.txt
View File

@ -3,6 +3,9 @@
*****************************************************************************
*** 1.3.4 ***
- FIX: Fixed wrong conditional in chschd.c (bug 2888836).
- FIX: Fixed wrong macro in chheap.c (bug 2888833).
- FIX: Fixed AIC initialization in AT91SAM7X support (bug 2888583).
- NEW: New SPI (master) driver model.
- NEW: SPI driver for STM32 implementing the new SPI driver model.