The disk_initialize function initializes the disk drive.
DSTATUS disk_initialize ( BYTE pdrv /* [IN] Physical drive number */ );
This function returns a disk status as the result. For details of the disk status, refer to the disk_status() function.
This function initializes a physical drive and put it ready to generic read/write data. When the function succeeded, STA_NOINIT flag in the return value is cleared.
Application program MUST NOT call this function while FatFs is in use, or FAT structure on the volume can be corrapted. To re-initialize the file system, use f_mount() function instead. This function is called on volume mount process by FatFs module to manage the media change.