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- /*-----------------------------------------------------------------------
- / Low level disk interface modlue include file R0.05 (C)ChaN, 2007
- /-----------------------------------------------------------------------*/
- #ifdef __cplusplus
- extern "C" {
- #endif
- #ifndef _DISKIO
- #define _READONLY 0 /* 1: Read-only mode */
- #define _USE_IOCTL 1
- #include "integer.h"
- /*
- * Status of Disk Functions
- */
- typedef BYTE DSTATUS;
- /*
- * Results of Disk Functions
- */
- typedef enum {
- RES_OK = 0, /* 0: Successful */
- RES_ERROR, /* 1: R/W Error */
- RES_WRPRT, /* 2: Write Protected */
- RES_NOTRDY, /* 3: Not Ready */
- RES_PARERR /* 4: Invalid Parameter */
- } DRESULT;
- /*---------------------------------------*/
- /*
- * Prototypes for disk control functions
- */
- DSTATUS disk_initialize(BYTE);
- DSTATUS disk_status(BYTE);
- DRESULT disk_read(BYTE, BYTE *, DWORD, BYTE);
- #if _READONLY == 0
- DRESULT disk_write(BYTE, const BYTE *, DWORD, BYTE);
- #endif
- DRESULT disk_ioctl(BYTE, BYTE, void *);
- void disk_timerproc(void);
- /*
- * Disk Status Bits (DSTATUS)
- */
- #define STA_NOINIT 0x01 /* Drive not initialized */
- #define STA_NODISK 0x02 /* No medium in the drive */
- #define STA_PROTECT 0x04 /* Write protected */
- #define STA_VOID 0xff
- /*
- * Command code for disk_ioctrl()
- */
- /*
- * Generic command
- */
- #define CTRL_SYNC 0 /* Mandatory for write functions */
- #define GET_SECTOR_COUNT 1 /* Mandatory for only f_mkfs() */
- #define GET_SECTOR_SIZE 2
- #define GET_BLOCK_SIZE 3 /* Mandatory for only f_mkfs() */
- #define CTRL_POWER 4
- #define CTRL_LOCK 5
- #define CTRL_EJECT 6
- #define _DISKIO
- #endif
- #ifdef __cplusplus
- }
- #endif
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