sdmmc_xfer_desc_t Struct Reference

Transfer descriptor. More...

Detailed Description

Transfer descriptor.

The transfer descriptor hold all information about a transfer such as the block size and the number of block.

Definition at line 898 of file sdmmc.h.

#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.

Field Documentation

arg

uint32_t sdmmc_xfer_desc_t::arg

Command argument used for the transfer.

Definition at line 903 of file sdmmc.h.

block_num

uint16_t sdmmc_xfer_desc_t::block_num

Number of blocks to be transferred, 1 for Byte transfer.

Definition at line 905 of file sdmmc.h.

block_size

uint16_t sdmmc_xfer_desc_t::block_size

Size of a block or number of bytes for Byte transfer.

Definition at line 904 of file sdmmc.h.

cmd_idx

sdmmc_cmd_t sdmmc_xfer_desc_t::cmd_idx

Command index used for the transfer.

Definition at line 901 of file sdmmc.h.

resp_type

sdmmc_resp_t sdmmc_xfer_desc_t::resp_type

Type of expected response for the transfer.

Definition at line 902 of file sdmmc.h.

type

sdmmc_xfer_type_t sdmmc_xfer_desc_t::type

Type of the transfer.

Definition at line 899 of file sdmmc.h.

write

bool sdmmc_xfer_desc_t::write

Indicate a write transfer.

Definition at line 900 of file sdmmc.h.

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The documentation for this struct was generated from the following file:

• drivers/include/sdmmc/sdmmc.h