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Merge pull request #185 from concreteboot/concreteboot-patch-1
nbytes transfer count when minor loop enabled is 10 bits not 5teensy4-core
Paul Stoffregen
9 年前
+ 1
- 1
teensy3/kinetis.h
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| #define DMA_TCD_NBYTES_SMLOE ((uint32_t)1<<31) // Source Minor Loop Offset Enable | #define DMA_TCD_NBYTES_SMLOE ((uint32_t)1<<31) // Source Minor Loop Offset Enable | ||||
| #define DMA_TCD_NBYTES_DMLOE ((uint32_t)1<<30) // Destination Minor Loop Offset Enable | #define DMA_TCD_NBYTES_DMLOE ((uint32_t)1<<30) // Destination Minor Loop Offset Enable | ||||
| #define DMA_TCD_NBYTES_MLOFFNO_NBYTES(n) ((uint32_t)((n) & 0x3FFFFFFF)) // NBytes transfer count when minor loop disabled | #define DMA_TCD_NBYTES_MLOFFNO_NBYTES(n) ((uint32_t)((n) & 0x3FFFFFFF)) // NBytes transfer count when minor loop disabled | ||||
| #define DMA_TCD_NBYTES_MLOFFYES_NBYTES(n) ((uint32_t)((n) & 0x1F)) // NBytes transfer count when minor loop enabled | |||||
| #define DMA_TCD_NBYTES_MLOFFYES_NBYTES(n) ((uint32_t)((n) & 0x3FF)) // NBytes transfer count when minor loop enabled | |||||
| #define DMA_TCD_NBYTES_MLOFFYES_MLOFF(n) ((uint32_t)((n) & 0xFFFFF)<<10) // Minor loop offset | #define DMA_TCD_NBYTES_MLOFFYES_MLOFF(n) ((uint32_t)((n) & 0xFFFFF)<<10) // Minor loop offset | ||||
| #if DMA_NUM_CHANNELS >= 4 | #if DMA_NUM_CHANNELS >= 4 |
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