modules/fatfs/src/ff.c File Reference

#include "ff.h"
#include "diskio.h"

Defines
#define	FALSE   0
#define	TRUE   1
#define	ENTER_FF(fs)
#define	LEAVE_FF(fs, res)   return res
#define	ABORT(fs, res)   { fp->flag |= FA__ERROR; LEAVE_FF(fs, res); }
#define	NULL   0
#define	NS   11
#define	NS_LOSS   0x01
#define	NS_LFN   0x02
#define	NS_LAST   0x04
#define	NS_BODY   0x08
#define	NS_EXT   0x10
#define	NS_DOT   0x20
#define	NAMEBUF(sp, lp)   BYTE sp[12]
#define	INITBUF(dj, sp, lp)   dj.fn = sp
Functions
DWORD	get_fat (FATFS *fs, DWORD clst)
FRESULT	put_fat (FATFS *fs, DWORD clst, DWORD val)
DWORD	clust2sect (FATFS *fs, DWORD clst)
FRESULT	chk_mounted (const XCHAR **path, FATFS **rfs, BYTE chk_wp)
FRESULT	f_mount (BYTE vol, FATFS *fs)
FRESULT	f_open (FIL *fp, const XCHAR *path, BYTE mode)
FRESULT	f_read (FIL *fp, void *buff, UINT btr, UINT *br)
FRESULT	f_write (FIL *fp, const void *buff, UINT btw, UINT *bw)
FRESULT	f_sync (FIL *fp)
FRESULT	f_close (FIL *fp)
FRESULT	f_lseek (FIL *fp, DWORD ofs)
FRESULT	f_opendir (DIR *dj, const XCHAR *path)
FRESULT	f_readdir (DIR *dj, FILINFO *fno)
FRESULT	f_stat (const XCHAR *path, FILINFO *fno)
FRESULT	f_getfree (const XCHAR *path, DWORD *nclst, FATFS **fatfs)
FRESULT	f_truncate (FIL *fp)
FRESULT	f_unlink (const XCHAR *path)
FRESULT	f_mkdir (const XCHAR *path)
FRESULT	f_chmod (const XCHAR *path, BYTE value, BYTE mask)
FRESULT	f_utime (const XCHAR *path, const FILINFO *fno)
FRESULT	f_rename (const XCHAR *path_old, const XCHAR *path_new)

---

Define Documentation

#define ABORT	(	fs,
		res		)	{ fp->flag |= FA__ERROR; LEAVE_FF(fs, res); }

#define ENTER_FF

(

fs

)

#define FALSE   0

#define INITBUF	(	dj,
		sp,
		lp		)	dj.fn = sp

#define LEAVE_FF	(	fs,
		res		)	return res

#define NAMEBUF	(	sp,
		lp		)	BYTE sp[12]

#define NS   11

#define NS_BODY   0x08

#define NS_DOT   0x20

#define NS_EXT   0x10

#define NS_LAST   0x04

#define NS_LFN   0x02

#define NS_LOSS   0x01

#define NULL   0

#define TRUE   1

---

Function Documentation

FRESULT chk_mounted	(	const XCHAR **	path,
		FATFS **	rfs,
		BYTE	chk_wp
	)

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DWORD clust2sect	(	FATFS *	fs,
		DWORD	clst
	)

FRESULT f_chmod	(	const XCHAR *	path,
		BYTE	value,
		BYTE	mask
	)

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FRESULT f_close

(

FIL *

fp

)

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FRESULT f_getfree	(	const XCHAR *	path,
		DWORD *	nclst,
		FATFS **	fatfs
	)

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FRESULT f_lseek	(	FIL *	fp,
		DWORD	ofs
	)

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FRESULT f_mkdir

(

const XCHAR *

path

)

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FRESULT f_mount	(	BYTE	vol,
		FATFS *	fs
	)

FRESULT f_open	(	FIL *	fp,
		const XCHAR *	path,
		BYTE	mode
	)

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FRESULT f_opendir	(	DIR *	dj,
		const XCHAR *	path
	)

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FRESULT f_read	(	FIL *	fp,
		void *	buff,
		UINT	btr,
		UINT *	br
	)

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FRESULT f_readdir	(	DIR *	dj,
		FILINFO *	fno
	)

FRESULT f_rename	(	const XCHAR *	path_old,
		const XCHAR *	path_new
	)

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FRESULT f_stat	(	const XCHAR *	path,
		FILINFO *	fno
	)

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FRESULT f_sync

(

FIL *

fp

)

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FRESULT f_truncate

(

FIL *

fp

)

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FRESULT f_unlink

(

const XCHAR *

path

)

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FRESULT f_utime	(	const XCHAR *	path,
		const FILINFO *	fno
	)

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FRESULT f_write	(	FIL *	fp,
		const void *	buff,
		UINT	btw,
		UINT *	bw
	)

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DWORD get_fat	(	FATFS *	fs,
		DWORD	clst
	)

FRESULT put_fat	(	FATFS *	fs,
		DWORD	clst,
		DWORD	val
	)