42 lines
1.1 KiB
C
Executable File
42 lines
1.1 KiB
C
Executable File
/*-----------------------------------------------------------------------
|
|
/ PFF - Low level disk interface modlue include file (C)ChaN, 2009
|
|
/-----------------------------------------------------------------------*/
|
|
|
|
#ifndef _DISKIO
|
|
|
|
#include "integer.h"
|
|
|
|
|
|
/* Status of Disk Functions */
|
|
typedef BYTE DSTATUS;
|
|
|
|
|
|
/* Results of Disk Functions */
|
|
typedef enum {
|
|
RES_OK = 0, /* 0: Function succeeded */
|
|
RES_ERROR, /* 1: Disk error */
|
|
RES_NOTRDY, /* 2: Not ready */
|
|
RES_PARERR /* 3: Invalid parameter */
|
|
} DRESULT;
|
|
|
|
|
|
/*---------------------------------------*/
|
|
/* Prototypes for disk control functions */
|
|
|
|
DSTATUS disk_initialize (void);
|
|
DRESULT disk_readp (BYTE*, DWORD, WORD, WORD);
|
|
DRESULT disk_writep (const BYTE*, DWORD);
|
|
|
|
#define STA_NOINIT 0x01 /* Drive not initialized */
|
|
#define STA_NODISK 0x02 /* No medium in the drive */
|
|
|
|
/* Card type flags (CardType) */
|
|
#define CT_MMC 0x01 /* MMC ver 3 */
|
|
#define CT_SD1 0x02 /* SD ver 1 */
|
|
#define CT_SD2 0x04 /* SD ver 2 */
|
|
#define CT_SDC (CT_SD1|CT_SD2) /* SD */
|
|
#define CT_BLOCK 0x08 /* Block addressing */
|
|
|
|
#define _DISKIO
|
|
#endif
|