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Merge pull request #77 from kbob/DMA-LC-2
Corrected DMA destination size on Teensy LC's destinationCircular met…main
Paul Stoffregen
7 lat temu
1 zmienionych plików z 2 dodań i 2 usunięć
+ 2
- 2
teensy3/DMAChannel.h
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| uint32_t mod = len2mod(len); | uint32_t mod = len2mod(len); | ||||
| if (mod == 0) return; | if (mod == 0) return; | ||||
| CFG->DAR = p; | CFG->DAR = p; | ||||
| CFG->DCR = (CFG->DCR & 0xF0F0F0FF) | DMA_DCR_DSIZE(1) | DMA_DCR_DINC | |||||
| CFG->DCR = (CFG->DCR & 0xF0F0F0FF) | DMA_DCR_DSIZE(2) | DMA_DCR_DINC | |||||
| | DMA_DCR_DMOD(mod); | | DMA_DCR_DMOD(mod); | ||||
| CFG->DSR_BCR = len; | CFG->DSR_BCR = len; | ||||
| } | } | ||||
| uint32_t mod = len2mod(len); | uint32_t mod = len2mod(len); | ||||
| if (mod == 0) return; | if (mod == 0) return; | ||||
| CFG->DAR = p; | CFG->DAR = p; | ||||
| CFG->DCR = (CFG->DCR & 0xF0F0F0FF) | DMA_DCR_DSIZE(1) | DMA_DCR_DINC | |||||
| CFG->DCR = (CFG->DCR & 0xF0F0F0FF) | DMA_DCR_DSIZE(0) | DMA_DCR_DINC | |||||
| | DMA_DCR_DMOD(mod); | | DMA_DCR_DMOD(mod); | ||||
| CFG->DSR_BCR = len; | CFG->DSR_BCR = len; | ||||
| } | } |
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