modules/fatfs/src/ff.h File Reference

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

Data Structures
struct	_FATFS_
struct	_DIR_
struct	_FIL_
struct	_FILINFO_
Defines
#define	_FATFS   0x007E
#define	IsUpper(c)   (((c)>='A')&&((c)<='Z'))
#define	IsLower(c)   (((c)>='a')&&((c)<='z'))
#define	IsDBCS1(c)   0
#define	IsDBCS2(c)   0
#define	LD2PD(drv)   (drv)
#define	LD2PT(drv)   0
#define	FA_READ   0x01
#define	FA_OPEN_EXISTING   0x00
#define	FA_WRITE   0x02
#define	FA_CREATE_NEW   0x04
#define	FA_CREATE_ALWAYS   0x08
#define	FA_OPEN_ALWAYS   0x10
#define	FA__WRITTEN   0x20
#define	FA__DIRTY   0x40
#define	FA__ERROR   0x80
#define	FS_FAT12   1
#define	FS_FAT16   2
#define	FS_FAT32   3
#define	AM_RDO   0x01
#define	AM_HID   0x02
#define	AM_SYS   0x04
#define	AM_VOL   0x08
#define	AM_LFN   0x0F
#define	AM_DIR   0x10
#define	AM_ARC   0x20
#define	AM_MASK   0x3F
#define	BS_jmpBoot   0
#define	BS_OEMName   3
#define	BPB_BytsPerSec   11
#define	BPB_SecPerClus   13
#define	BPB_RsvdSecCnt   14
#define	BPB_NumFATs   16
#define	BPB_RootEntCnt   17
#define	BPB_TotSec16   19
#define	BPB_Media   21
#define	BPB_FATSz16   22
#define	BPB_SecPerTrk   24
#define	BPB_NumHeads   26
#define	BPB_HiddSec   28
#define	BPB_TotSec32   32
#define	BS_55AA   510
#define	BS_DrvNum   36
#define	BS_BootSig   38
#define	BS_VolID   39
#define	BS_VolLab   43
#define	BS_FilSysType   54
#define	BPB_FATSz32   36
#define	BPB_ExtFlags   40
#define	BPB_FSVer   42
#define	BPB_RootClus   44
#define	BPB_FSInfo   48
#define	BPB_BkBootSec   50
#define	BS_DrvNum32   64
#define	BS_BootSig32   66
#define	BS_VolID32   67
#define	BS_VolLab32   71
#define	BS_FilSysType32   82
#define	FSI_LeadSig   0
#define	FSI_StrucSig   484
#define	FSI_Free_Count   488
#define	FSI_Nxt_Free   492
#define	MBR_Table   446
#define	DIR_Name   0
#define	DIR_Attr   11
#define	DIR_NTres   12
#define	DIR_CrtTime   14
#define	DIR_CrtDate   16
#define	DIR_FstClusHI   20
#define	DIR_WrtTime   22
#define	DIR_WrtDate   24
#define	DIR_FstClusLO   26
#define	DIR_FileSize   28
#define	LDIR_Ord   0
#define	LDIR_Attr   11
#define	LDIR_Type   12
#define	LDIR_Chksum   13
#define	LDIR_FstClusLO   26
#define	LD_WORD(ptr)   (WORD)(((WORD)*(BYTE*)((ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))
#define	LD_DWORD(ptr)   (DWORD)(((DWORD)*(BYTE*)((ptr)+3)<<24)|((DWORD)*(BYTE*)((ptr)+2)<<16)|((WORD)*(BYTE*)((ptr)+1)<<8)|*(BYTE*)(ptr))
#define	ST_WORD(ptr, val)   *(BYTE*)(ptr)=(BYTE)(val); *(BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8)
#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)
Typedefs
typedef char	XCHAR
typedef struct _FATFS_	FATFS
typedef struct _DIR_	DIR
typedef struct _FIL_	FIL
typedef struct _FILINFO_	FILINFO
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 }
Functions
FRESULT	f_mount (BYTE, FATFS *)
FRESULT	f_open (FIL *, const XCHAR *, BYTE)
FRESULT	f_read (FIL *, void *, UINT, UINT *)
FRESULT	f_write (FIL *, const void *, UINT, UINT *)
FRESULT	f_lseek (FIL *, DWORD)
FRESULT	f_close (FIL *)
FRESULT	f_opendir (DIR *, const XCHAR *)
FRESULT	f_readdir (DIR *, FILINFO *)
FRESULT	f_stat (const XCHAR *, FILINFO *)
FRESULT	f_getfree (const XCHAR *, DWORD *, FATFS **)
FRESULT	f_truncate (FIL *)
FRESULT	f_sync (FIL *)
FRESULT	f_unlink (const XCHAR *)
FRESULT	f_mkdir (const XCHAR *)
FRESULT	f_chmod (const XCHAR *, BYTE, BYTE)
FRESULT	f_utime (const XCHAR *, const FILINFO *)
FRESULT	f_rename (const XCHAR *, const XCHAR *)
FRESULT	f_forward (FIL *, UINT(*)(const BYTE *, UINT), UINT, UINT *)
FRESULT	f_mkfs (BYTE, BYTE, WORD)
FRESULT	f_chdir (const XCHAR *)
FRESULT	f_chdrive (BYTE)
DWORD	get_fattime (void)

---

Define Documentation

#define _FATFS   0x007E

#define AM_ARC   0x20

#define AM_DIR   0x10

#define AM_HID   0x02

#define AM_LFN   0x0F

#define AM_MASK   0x3F

#define AM_RDO   0x01

#define AM_SYS   0x04

#define AM_VOL   0x08

#define BPB_BkBootSec   50

#define BPB_BytsPerSec   11

#define BPB_ExtFlags   40

#define BPB_FATSz16   22

#define BPB_FATSz32   36

#define BPB_FSInfo   48

#define BPB_FSVer   42

#define BPB_HiddSec   28

#define BPB_Media   21

#define BPB_NumFATs   16

#define BPB_NumHeads   26

#define BPB_RootClus   44

#define BPB_RootEntCnt   17

#define BPB_RsvdSecCnt   14

#define BPB_SecPerClus   13

#define BPB_SecPerTrk   24

#define BPB_TotSec16   19

#define BPB_TotSec32   32

#define BS_55AA   510

#define BS_BootSig   38

#define BS_BootSig32   66

#define BS_DrvNum   36

#define BS_DrvNum32   64

#define BS_FilSysType   54

#define BS_FilSysType32   82

#define BS_jmpBoot   0

#define BS_OEMName   3

#define BS_VolID   39

#define BS_VolID32   67

#define BS_VolLab   43

#define BS_VolLab32   71

#define DIR_Attr   11

#define DIR_CrtDate   16

#define DIR_CrtTime   14

#define DIR_FileSize   28

#define DIR_FstClusHI   20

#define DIR_FstClusLO   26

#define DIR_Name   0

#define DIR_NTres   12

#define DIR_WrtDate   24

#define DIR_WrtTime   22

#define FA__DIRTY   0x40

#define FA__ERROR   0x80

#define FA__WRITTEN   0x20

#define FA_CREATE_ALWAYS   0x08

#define FA_CREATE_NEW   0x04

#define FA_OPEN_ALWAYS   0x10

#define FA_OPEN_EXISTING   0x00

#define FA_READ   0x01

#define FA_WRITE   0x02

#define FS_FAT12   1

#define FS_FAT16   2

#define FS_FAT32   3

#define FSI_Free_Count   488

#define FSI_LeadSig   0

#define FSI_Nxt_Free   492

#define FSI_StrucSig   484

#define IsDBCS1

(

c

)

0

#define IsDBCS2

(

c

)

0

#define IsLower

(

c

)

(((c)>='a')&&((c)<='z'))

#define IsUpper

(

c

)

(((c)>='A')&&((c)<='Z'))

#define LD2PD

(

drv

)

(drv)

#define LD2PT

(

drv

)

0

#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 LDIR_Attr   11

#define LDIR_Chksum   13

#define LDIR_FstClusLO   26

#define LDIR_Ord   0

#define LDIR_Type   12

#define MBR_Table   446

#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)

---

Typedef Documentation

typedef struct _DIR_ DIR

typedef struct _FATFS_ FATFS

typedef struct _FIL_ FIL

typedef struct _FILINFO_ FILINFO

typedef char XCHAR

---

Enumeration Type Documentation

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

---

Function Documentation

FRESULT f_chdir

(

const XCHAR *

)

FRESULT f_chdrive

(

BYTE

)

FRESULT f_chmod	(	const XCHAR *	,
		BYTE	,
		BYTE
	)

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FRESULT f_close

(

FIL *

)

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

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

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FRESULT f_lseek	(	FIL *	,
		DWORD
	)

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FRESULT f_mkdir

(

const XCHAR *

)

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FRESULT f_mkfs	(	BYTE	,
		BYTE	,
		WORD
	)

FRESULT f_mount	(	BYTE	,
		FATFS *
	)

FRESULT f_open	(	FIL *	,
		const XCHAR *	,
		BYTE
	)

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FRESULT f_opendir	(	DIR *	,
		const XCHAR *
	)

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FRESULT f_read	(	FIL *	,
		void *	,
		UINT	,
		UINT *
	)

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FRESULT f_readdir	(	DIR *	,
		FILINFO *
	)

FRESULT f_rename	(	const XCHAR *	,
		const XCHAR *
	)

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FRESULT f_stat	(	const XCHAR *	,
		FILINFO *
	)

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FRESULT f_sync

(

FIL *

)

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FRESULT f_truncate

(

FIL *

)

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FRESULT f_unlink

(

const XCHAR *

)

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FRESULT f_utime	(	const XCHAR *	,
		const FILINFO *
	)

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

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DWORD get_fattime

(

void

)