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Manuals
General operations
Block device operations
Low Level SPI driver operations
ECSD_LowLevel_ShiftData
The ECSD_LowLevel_ShiftData function shifts a byte through to and from the card.
BYTE ECSD_LowLevel_ShiftData(
BYTE bData
);
BYTE bData
);
Parameters
bData
This is the data to shift out.
Return value
The data shifted in from the card.
Remarks
The low level driver must activate (lower) CS (Chip-Select) when this function is called if it is not already activated.
Note: You should never call this function directly. The API documentation is present to allow you to write your own low level driver optimized for your hardware.