SD_TRANSFER_DIRECTION enumeration (sddef.h)

A SD_TRANSFER_DIRECTION value indicates the data transfer direction of a Secure Digital (SD) card command.

Syntax

typedef enum {
  SDTD_UNSPECIFIED,
  SDTD_READ,
  SDTD_WRITE
} SD_TRANSFER_DIRECTION;


`SDTD_UNSPECIFIED` The data transfer direction is unspecified.
`SDTD_READ` The data transfer is from the SD device to the host.
`SDTD_WRITE` The data transfer is from the SD host to the device.

Requirement	Value
Header	sddef.h