FSDev_SD_xxx_QuerySD()
void FSDev_SD_Card_QuerySD (CPU_CHAR *name_dev, FS_DEV_SD_INFO *p_info, FS_ERR *p_err); void FSDev_SD_SPI_QuerySD (CPU_CHAR *name_dev, FS_DEV_SD_INFO *p_info, FS_ERR *p_err);
File | Called from | Code enabled by |
---|---|---|
| Application | N/A |
Get low-level information about SD/MMC card.
Arguments
name_dev
Device name (see Note #1).
p_info
Pointer to structure that will receive SD/MMC card information.
p_err
Pointer to variable that will the receive return error code from this function:
FS_ERR_NONE
SD/MMC info obtained.
FS_ERR_NAME_NULL
Argument name_dev
passed a NULL pointer.
FS_ERR_NULL_PTR
Argument p_info
passed a NULL pointer.
FS_ERR_DEV_INVALID
Argument name_dev
specifies an invalid device
FS_ERR_DEV_NOT_OPEN
Device is not open.
FS_ERR_DEV_NOT_PRESENT
Device is not present.
FS_ERR_DEV_IO
Device I/O error.
FS_ERR_DEV_TIMEOUT
Device timeout.
Returned Value
None.
Notes/Warnings
- The device must be a SD/MMC device; (for
FSDev_SD_Card_QuerySD()
, e.g., “sdcard:0:
”; forFSDev_SD_SPI_QuerySD()
, e.g., “sd:0:
”).