kbob
10 年之前
+ 1
- 1
teensy3/DMAChannel.h
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| d = (dcr >> 17) & 3; | d = (dcr >> 17) & 3; | ||||
| if (s == 0 || d == 0) n = 2; | if (s == 0 || d == 0) n = 2; | ||||
| else if (s == 2 || d == 2) n = 1; | else if (s == 2 || d == 2) n = 1; | ||||
| CFG->DSR_BCR = len >> n; | |||||
| CFG->DSR_BCR = len << n; | |||||
| } | } | ||||
| /*************************************************/ | /*************************************************/ |
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