PaulStoffregen
6 years ago
1 changed files with 3 additions and 3 deletions
+ 3
- 3
teensy3/DMAChannel.h
View File
| void transferSize(unsigned int len) { | void transferSize(unsigned int len) { | ||||
| uint32_t dcr = CFG->DCR & 0xF0C8FFFF; | uint32_t dcr = CFG->DCR & 0xF0C8FFFF; | ||||
| if (len == 4) { | if (len == 4) { | ||||
| CFG->DCR = dcr | DMA_DCR_DSIZE(0) | DMA_DCR_DSIZE(0); | |||||
| CFG->DCR = dcr | DMA_DCR_SSIZE(0) | DMA_DCR_DSIZE(0); | |||||
| } else if (len == 2) { | } else if (len == 2) { | ||||
| CFG->DCR = dcr | DMA_DCR_DSIZE(2) | DMA_DCR_DSIZE(2); | |||||
| CFG->DCR = dcr | DMA_DCR_SSIZE(2) | DMA_DCR_DSIZE(2); | |||||
| } else { | } else { | ||||
| CFG->DCR = dcr | DMA_DCR_DSIZE(1) | DMA_DCR_DSIZE(1); | |||||
| CFG->DCR = dcr | DMA_DCR_SSIZE(1) | DMA_DCR_DSIZE(1); | |||||
| } | } | ||||
| } | } | ||||
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