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Merging pull request #60 Miscellaneous DMA fixes for F4

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Merge remote-tracking branch 'bgamari/master'
This commit is contained in:
Piotr Esden-Tempski
2012-11-08 12:04:07 -08:00
parent d87e751f71 095e6cdb5d
commit f714ee42c0
3 changed files with 3 additions and 3 deletions
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include/libopencm3/stm32/f4/dma.h
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@@ -233,7 +233,7 @@ LGPL License Terms @ref lgpl_license
/**@}*/
/* Offset within interrupt status register to start of stream interrupt flag field */
#define DMA_ISR_OFFSET(stream) (6*(stream & 0x01)+16*(stream & 0x02))
#define DMA_ISR_OFFSET(stream) (6*(stream & 0x01)+16*((stream & 0x02) >> 1))
#define DMA_ISR_FLAGS (DMA_ISR_TCIF | DMA_ISR_HTIF | DMA_ISR_TEIF | DMA_ISR_DMEIF | DMA_ISR_FEIF)
#define DMA_ISR_MASK(stream) DMA_ISR_FLAGS << DMA_ISR_OFFSET(stream)