aboutsummaryrefslogtreecommitdiffstats
path: root/lib/lufa/Projects/Webserver/Lib/FATFs/diskio.h
blob: 65e3048a0a2feaf974679b12d76ff2f74ea6c81c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
/*-----------------------------------------------------------------------
/  Low level disk interface module include file
/-----------------------------------------------------------------------*/

#ifndef _DISKIO_DEFINED
#define _DISKIO_DEFINED

#ifdef __cplusplus
extern "C" {
#endif

#include "integer.h"
#include "ff.h"

#include "../DataflashManager.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);
DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
DRESULT disk_ioctl (BYTE, BYTE, 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 */


#ifdef __cplusplus
}
#endif

#endif
an class="cp">#define STA_NODISK 0x02 /* No medium in the drive */ #define STA_PROTECT 0x04 /* Write protected */ /* Command code for disk_ioctrl fucntion */ /* Generic command (used by FatFs) */ #define CTRL_SYNC 0 /* Flush disk cache (for write functions) */ #define GET_SECTOR_COUNT 1 /* Get media size (for only f_mkfs()) */ #define GET_SECTOR_SIZE 2 /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */ #define GET_BLOCK_SIZE 3 /* Get erase block size (for only f_mkfs()) */ #define CTRL_ERASE_SECTOR 4 /* Force erased a block of sectors (for only _USE_ERASE) */ /* Generic command (not used by FatFs) */ #define CTRL_POWER 5 /* Get/Set power status */ #define CTRL_LOCK 6 /* Lock/Unlock media removal */ #define CTRL_EJECT 7 /* Eject media */ #define CTRL_FORMAT 8 /* Create physical format on the media */ /* MMC/SDC specific ioctl command */ #define MMC_GET_TYPE 10 /* Get card type */ #define MMC_GET_CSD 11 /* Get CSD */ #define MMC_GET_CID 12 /* Get CID */ #define MMC_GET_OCR 13 /* Get OCR */ #define MMC_GET_SDSTAT 14 /* Get SD status */ /* ATA/CF specific ioctl command */ #define ATA_GET_REV 20 /* Get F/W revision */ #define ATA_GET_MODEL 21 /* Get model name */ #define ATA_GET_SN 22 /* Get serial number */ /* MMC card type flags (MMC_GET_TYPE) */ #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 */ /*---------------------------------------*/ /* Prototypes for disk control functions */ void diskio_init(void); void disk_deinitialize ( BYTE pdrv ); DSTATUS disk_initialize (BYTE pdrv); DSTATUS disk_status (BYTE pdrv); DRESULT disk_read (BYTE pdrv, BYTE*buff, DWORD sector, BYTE count); DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, BYTE count); DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff); static inline bool disk_is_ready(BYTE pdrv); static inline bool disk_is_ready(BYTE pdrv) { return (pdrv < CFG_TUH_DEVICE_MAX) && ( (disk_status(pdrv) & (STA_NOINIT | STA_NODISK)) == 0 ); } #ifdef __cplusplus } #endif #endif