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Manuals
General operations
Block device operations
Low Level SPI driver operations
ECSD_GetVolumeInformation
The ECSD_GetVolumeInformation function gives information about the disk and sector size of the connected SD card.
ECSD_ErrorCode ECSD_GetVolumeInformation(
struct ECF_BlockDriver *pBlockDriver,
WORD *pwSectorSize,
DWORD *pdwNumberOfSectors
);
struct ECF_BlockDriver *pBlockDriver,
WORD *pwSectorSize,
DWORD *pdwNumberOfSectors
);
Parameters
pBlockDriver
A pointer to an ECF_BlockDriver struct for EcFAT compatibility. If you are not using EcFAT you can safely pass NULL.
pwSectorSize
A pointer to WORD that will receive the sector size. You may pass NULL if you don't need the sector size.
pdwNumberOfSectors
A pointer to a DWORD that will receive the number of sectors. You may pass NULL if you den't need the sector size.
Return value
Returns one of the ECSD error codes (ECSD_STATUS_OK on success).
Remarks
You need to call ECSD_ConnectToCard before calling ECSD_GetVolumeInformation.
See also