SD_TRANSFER_DIRECTION enumeration

The SD_TRANSFER_DIRECTION enumeration indicates the direction of a Secure Digital (SD) data transfer.

Syntax


typedef enum  { 
  SDTD_UNSPECIFIED  = 0,
  SDTD_READ         = 1,
  SDTD_WRITE        = 2
} SD_TRANSFER_DIRECTION;

Constants

SDTD_UNSPECIFIED

Unspecified.

SDTD_READ

Indicates data transfer from the SD device to the host.

SDTD_WRITE

Indicates data transfer from the SD host to the device.

Requirements

Header

Sddef.h (include Sddef.h)

See also

SDCMD_DESCRIPTOR

 

 

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