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Merge pull request #157 from g-oikonomou/issue-156

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Fix cc2530 DMA priority define values
This commit is contained in:
Nicolas Tsiftes 2013-03-12 08:44:10 -07:00
parent 4e40cb8a8d cc37a1e46e
commit 3277d81e90
2 changed files with 2 additions and 3 deletions
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2
cpu/cc253x/dev/dma.c
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@ -87,7 +87,7 @@ dma_reset(uint8_t c)
dma_conf[c].len_h = 0; dma_conf[c].len_h = 0;
dma_conf[c].len_l = 1; dma_conf[c].len_l = 1;
dma_conf[c].wtt = DMA_BLOCK; dma_conf[c].wtt = DMA_BLOCK;
dma_conf[c].inc_prio = DMA_PRIO_GUARANTEED; dma_conf[c].inc_prio = DMA_PRIO_ASSURED;
DMA_TRIGGER(c); /** The operation order is important */ DMA_TRIGGER(c); /** The operation order is important */
DMA_ARM(c); DMA_ARM(c);
while(DMAARM & (1 << c)); while(DMAARM & (1 << c));

3
cpu/cc253x/dev/dma.h
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@ -95,9 +95,8 @@
/* Descriptor Byte 7, Bits[3:0] */ /* Descriptor Byte 7, Bits[3:0] */
#define DMA_IRQ_MASK_ENABLE 0x08 #define DMA_IRQ_MASK_ENABLE 0x08
#define DMA_MODE_7_BIT 0x04 #define DMA_MODE_7_BIT 0x04
#define DMA_PRIO_HIGHEST 0x03
#define DMA_PRIO_HIGH 0x02 #define DMA_PRIO_HIGH 0x02
#define DMA_PRIO_GUARANTEED 0x01 #define DMA_PRIO_ASSURED 0x01
#define DMA_PRIO_LOW 0x00 #define DMA_PRIO_LOW 0x00
/** DMA configuration structure */ /** DMA configuration structure */