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Merge pull request #4971 from DipSwitch/pr/fix_stm32f4_dma_nvic_enable

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cpu/stm32f4/dma: Fix some miscalculations in the DMA implemenation
This commit is contained in:
Joakim Nohlgård 2016-03-13 08:39:47 +01:00
commit 7b4e776808
1 changed files with 5 additions and 5 deletions
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10
cpu/stm32f4/include/periph_cpu.h
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@ -184,14 +184,14 @@ static inline void dma_isr_enable(int stream)
if (stream < 7) {
NVIC_EnableIRQ((IRQn_Type)((int)DMA1_Stream0_IRQn + stream));
}
else if (stream == 8) {
else if (stream == 7) {
NVIC_EnableIRQ(DMA1_Stream7_IRQn);
}
else if (stream < 14) {
NVIC_EnableIRQ((IRQn_Type)((int)DMA2_Stream0_IRQn + stream));
else if (stream < 13) {
NVIC_EnableIRQ((IRQn_Type)((int)DMA2_Stream0_IRQn + (stream - 8)));
}
else if (stream < 17) {
NVIC_EnableIRQ((IRQn_Type)((int)DMA2_Stream5_IRQn + stream));
else if (stream < 16) {
NVIC_EnableIRQ((IRQn_Type)((int)DMA2_Stream5_IRQn + (stream - 13)));
}
}