diff options
Diffstat (limited to 'nuttx/configs/px4fmuv2/include/board.h')
| -rwxr-xr-x | nuttx/configs/px4fmuv2/include/board.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/nuttx/configs/px4fmuv2/include/board.h b/nuttx/configs/px4fmuv2/include/board.h index fd8f78b80..be4cdcdfd 100755 --- a/nuttx/configs/px4fmuv2/include/board.h +++ b/nuttx/configs/px4fmuv2/include/board.h @@ -181,6 +181,17 @@ # define SDIO_SDXFR_CLKDIV (3 << SDIO_CLKCR_CLKDIV_SHIFT) #endif +/* DMA Channl/Stream Selections *****************************************************/ +/* Stream selections are arbitrary for now but might become important in the future + * is we set aside more DMA channels/streams. + * + * SDIO DMA + * DMAMAP_SDIO_1 = Channel 4, Stream 3 <- may later be used by SPI DMA + * DMAMAP_SDIO_2 = Channel 4, Stream 6 + */ + +#define DMAMAP_SDIO DMAMAP_SDIO_1 + /* High-resolution timer */ #ifdef CONFIG_HRT_TIMER |