Transfer descriptor. More...
Transfer descriptor.
The transfer descriptor hold all information about a transfer such as the block size and the number of block.
#include <sdmmc.h>
Data Fields | |
| sdmmc_xfer_type_t | type | 
| Type of the transfer.  | |
| bool | write | 
| Indicate a write transfer.  | |
| sdmmc_cmd_t | cmd_idx | 
| Command index used for the transfer.  | |
| sdmmc_resp_t | resp_type | 
| Type of expected response for the transfer.  | |
| uint32_t | arg | 
| Command argument used for the transfer.  | |
| uint16_t | block_size | 
| Size of a block or number of bytes for Byte transfer.  | |
| uint16_t | block_num | 
| Number of blocks to be transferred, 1 for Byte transfer.  | |