ff.h File Reference

#include "integer.h"
#include "ffconf.h"

Data Structures
struct	DIR
struct	FATFS
struct	FIL
struct	FILINFO

Macros
#define	_FATFS   6502 /* Revision ID */
#define	_T(x)   x
#define	_TEXT(x)   x
#define	AM_ARC   0x20 /* Archive */
#define	AM_DIR   0x10 /* Directory */
#define	AM_HID   0x02 /* Hidden */
#define	AM_LFN   0x0F /* LFN entry */
#define	AM_MASK   0x3F /* Mask of defined bits */
#define	AM_RDO   0x01 /* Read only */
#define	AM_SYS   0x04 /* System */
#define	AM_VOL   0x08 /* Volume label */
#define	CREATE_LINKMAP   0xFFFFFFFF
#define	EOF   (-1)
#define	f_eof(fp)   (((fp)->fptr == (fp)->fsize) ? 1 : 0)
#define	f_error(fp)   (((fp)->flag & FA__ERROR) ? 1 : 0)
#define	f_size(fp)   ((fp)->fsize)
#define	f_tell(fp)   ((fp)->fptr)
#define	FA__ERROR   0x80
#define	FA_OPEN_EXISTING   0x00
#define	FA_READ   0x01
#define	FS_FAT12   1
#define	FS_FAT16   2
#define	FS_FAT32   3
#define	LD2PD(vol)   (vol) /* Each logical drive is bound to the same physical drive number */
#define	LD2PT(vol)   0 /* Always mounts the 1st partition or in SFD */
#define	LD_DWORD(ptr)   (DWORD)(((DWORD)*((BYTE*)(ptr)+3)<<24)|((DWORD)*((BYTE*)(ptr)+2)<<16)|((WORD)*((BYTE*)(ptr)+1)<<8)|*(BYTE*)(ptr))
#define	LD_WORD(ptr)   (WORD)(((WORD)*((BYTE*)(ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))
#define	ST_DWORD(ptr, val)   *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8); *((BYTE*)(ptr)+2)=(BYTE)((DWORD)(val)>>16); *((BYTE*)(ptr)+3)=(BYTE)((DWORD)(val)>>24)
#define	ST_WORD(ptr, val)   *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8)

Typedefs
typedef char	TCHAR

Enumerations
enum	FRESULT {   FR_OK = 0,   FR_DISK_ERR,   FR_INT_ERR,   FR_NOT_READY,   FR_NO_FILE,   FR_NO_PATH,   FR_INVALID_NAME,   FR_DENIED,   FR_EXIST,   FR_INVALID_OBJECT,   FR_WRITE_PROTECTED,   FR_INVALID_DRIVE,   FR_NOT_ENABLED,   FR_NO_FILESYSTEM,   FR_MKFS_ABORTED,   FR_TIMEOUT,   FR_LOCKED,   FR_NOT_ENOUGH_CORE,   FR_TOO_MANY_OPEN_FILES,   FR_INVALID_PARAMETER }

Functions
FRESULT	f_chdir (const TCHAR *)
FRESULT	f_chdrive (BYTE)
FRESULT	f_chmod (const TCHAR *, BYTE, BYTE)
FRESULT	f_close (FIL *)
FRESULT	f_fdisk (BYTE, const DWORD[], void *)
FRESULT	f_forward (FIL *, UINT(*)(const BYTE *, UINT), UINT, UINT *)
FRESULT	f_getcwd (TCHAR *, UINT)
FRESULT	f_getfree (const TCHAR *, DWORD *, FATFS **)
TCHAR *	f_gets (TCHAR *, int, FIL *)
FRESULT	f_lseek (FIL *, DWORD)
FRESULT	f_mkdir (const TCHAR *)
FRESULT	f_mkfs (BYTE, BYTE, UINT)
FRESULT	f_mount (BYTE, FATFS *)
FRESULT	f_open (FIL *, const TCHAR *, BYTE)
FRESULT	f_opendir (DIR *, const TCHAR *)
int	f_printf (FIL *, const TCHAR *,...)
int	f_putc (TCHAR, FIL *)
int	f_puts (const TCHAR *, FIL *)
FRESULT	f_read (FIL *, void *, UINT, UINT *)
FRESULT	f_readdir (DIR *, FILINFO *)
FRESULT	f_rename (const TCHAR *, const TCHAR *)
FRESULT	f_stat (const TCHAR *, FILINFO *)
FRESULT	f_sync (FIL *)
FRESULT	f_truncate (FIL *)
FRESULT	f_unlink (const TCHAR *)
FRESULT	f_utime (const TCHAR *, const FILINFO *)
FRESULT	f_write (FIL *, const void *, UINT, UINT *)
WCHAR	ff_convert (WCHAR, UINT)
WCHAR	ff_wtoupper (WCHAR)

#define _FATFS   6502 /* Revision ID */

#define _T

(

x

)

x

#define _TEXT

(

x

)

x

#define AM_ARC   0x20 /* Archive */

#define AM_DIR   0x10 /* Directory */

Referenced by f_open(), f_opendir(), and follow_path().

#define AM_HID   0x02 /* Hidden */

#define AM_LFN   0x0F /* LFN entry */

Referenced by dir_find(), and dir_read().

#define AM_MASK   0x3F /* Mask of defined bits */

Referenced by dir_find(), and dir_read().

#define AM_RDO   0x01 /* Read only */

Referenced by f_open().

#define AM_SYS   0x04 /* System */

#define AM_VOL   0x08 /* Volume label */

Referenced by dir_find(), and dir_read().

#define CREATE_LINKMAP   0xFFFFFFFF

Referenced by f_lseek().

#define EOF   (-1)

#define f_eof

(

fp

)

(((fp)->fptr == (fp)->fsize) ? 1 : 0)

#define f_error

(

fp

)

(((fp)->flag & FA__ERROR) ? 1 : 0)

#define f_size

(

fp

)

((fp)->fsize)

#define f_tell

(

fp

)

((fp)->fptr)

#define FA__ERROR   0x80

Referenced by f_lseek(), and f_read().

#define FA_OPEN_EXISTING   0x00

Referenced by integrity_check(), main(), and program_memory().

#define FA_READ   0x01

Referenced by f_open(), f_read(), integrity_check(), main(), and program_memory().

#define FS_FAT12   1

Referenced by chk_mounted(), and get_fat().

#define FS_FAT16   2

Referenced by chk_mounted(), and get_fat().

#define FS_FAT32   3

Referenced by chk_mounted(), dir_sdi(), and get_fat().

#define LD2PD

(

vol

)

(vol) /* Each logical drive is bound to the same physical drive number */

Referenced by chk_mounted().

#define LD2PT

(

vol

)

0 /* Always mounts the 1st partition or in SFD */

Referenced by chk_mounted().

#define LD_DWORD

(

ptr

)

(DWORD)(((DWORD)*((BYTE*)(ptr)+3)<<24)|((DWORD)*((BYTE*)(ptr)+2)<<16)|((WORD)*((BYTE*)(ptr)+1)<<8)|*(BYTE*)(ptr))

Referenced by check_fs(), chk_mounted(), f_open(), get_fat(), and get_fileinfo().

#define LD_WORD

(

ptr

)

(WORD)(((WORD)*((BYTE*)(ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))

Referenced by check_fs(), chk_mounted(), cmp_lfn(), get_fat(), get_fileinfo(), and pick_lfn().

#define ST_DWORD	(		ptr,
			val
	)		*(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8); *((BYTE*)(ptr)+2)=(BYTE)((DWORD)(val)>>16); *((BYTE*)(ptr)+3)=(BYTE)((DWORD)(val)>>24)

Referenced by f_open().

#define ST_WORD	(		ptr,
			val
	)		*(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8)

typedef char TCHAR

enum FRESULT

Enumerator
FR_OK
FR_DISK_ERR
FR_INT_ERR
FR_NOT_READY
FR_NO_FILE
FR_NO_PATH
FR_INVALID_NAME
FR_DENIED
FR_EXIST
FR_INVALID_OBJECT
FR_WRITE_PROTECTED
FR_INVALID_DRIVE
FR_NOT_ENABLED
FR_NO_FILESYSTEM
FR_MKFS_ABORTED
FR_TIMEOUT
FR_LOCKED
FR_NOT_ENOUGH_CORE
FR_TOO_MANY_OPEN_FILES
FR_INVALID_PARAMETER

FRESULT f_chdir

(

const TCHAR *

)

FRESULT f_chdrive

(

BYTE

)

FRESULT f_chmod	(	const TCHAR *	,
		BYTE	,
		BYTE
	)

FRESULT f_fdisk	(	BYTE	,
		const DWORD	[],
		void *
	)

FRESULT f_forward	(	FIL *	,
		UINT(*)(const BYTE *, UINT)	,
		UINT	,
		UINT *
	)

FRESULT f_getcwd	(	TCHAR *	,
		UINT
	)

FRESULT f_getfree	(	const TCHAR *	,
		DWORD *	,
		FATFS **
	)

FRESULT f_mkdir

(

const TCHAR *

)

FRESULT f_mkfs	(	BYTE	,
		BYTE	,
		UINT
	)

int f_printf	(	FIL *	,
		const TCHAR *	,
			...
	)

int f_putc	(	TCHAR	,
		FIL *
	)

int f_puts	(	const TCHAR *	,
		FIL *
	)

FRESULT f_rename	(	const TCHAR *	,
		const TCHAR *
	)

FRESULT f_stat	(	const TCHAR *	,
		FILINFO *
	)

FRESULT f_sync

(

FIL *

)

Referenced by f_close().

FRESULT f_truncate

(

FIL *

)

FRESULT f_unlink

(

const TCHAR *

)

FRESULT f_utime	(	const TCHAR *	,
		const FILINFO *
	)

FRESULT f_write	(	FIL *	,
		const void *	,
		UINT	,
		UINT *
	)

WCHAR ff_convert	(	WCHAR	,
		UINT
	)

References Tbl.

Referenced by create_name(), and get_fileinfo().

WCHAR ff_wtoupper

(

WCHAR

)

Referenced by cmp_lfn(), and create_name().