1 /*-----------------------------------------------------------------------
2 / Low level disk interface module include file
3 /-----------------------------------------------------------------------*/
5 #ifndef _DISKIO_DEFINED
6 #define _DISKIO_DEFINED
14 #include "../DataflashManager.h"
17 /* Status of Disk Functions */
20 /* Results of Disk Functions */
22 RES_OK = 0, /* 0: Successful */
23 RES_ERROR, /* 1: R/W Error */
24 RES_WRPRT, /* 2: Write Protected */
25 RES_NOTRDY, /* 3: Not Ready */
26 RES_PARERR /* 4: Invalid Parameter */
30 /*---------------------------------------*/
31 /* Prototypes for disk control functions */
33 DSTATUS disk_initialize (BYTE);
34 DSTATUS disk_status (BYTE);
35 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
37 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
39 DRESULT disk_ioctl (BYTE, BYTE, void*);
42 /* Disk Status Bits (DSTATUS) */
44 #define STA_NOINIT 0x01 /* Drive not initialized */
45 #define STA_NODISK 0x02 /* No medium in the drive */
46 #define STA_PROTECT 0x04 /* Write protected */
49 #define CTRL_SYNC 0 /* Mandatory for write functions */