Update FatFS library copies to the latest R0.09a version.
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Dean Camera
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376160e2c0
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c4aeb6d5ab
12 changed files with 1036 additions and 711 deletions
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@ -1,11 +1,11 @@
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/*---------------------------------------------------------------------------/
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/ FatFs - FAT file system module include file R0.08b (C)ChaN, 2011
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/ FatFs - FAT file system module include file R0.09a (C)ChaN, 2012
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/----------------------------------------------------------------------------/
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/ FatFs module is a generic FAT file system module for small embedded systems.
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/ This is a free software that opened for education, research and commercial
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/ developments under license policy of following terms.
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/
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/ Copyright (C) 2011, ChaN, all right reserved.
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/ Copyright (C) 2012, ChaN, all right reserved.
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/
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/ * The FatFs module is a free software and there is NO WARRANTY.
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/ * No restriction on use. You can use, modify and redistribute it for
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@ -15,7 +15,7 @@
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/----------------------------------------------------------------------------*/
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#ifndef _FATFS
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#define _FATFS 8237 /* Revision ID */
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#define _FATFS 4004 /* Revision ID */
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#ifdef __cplusplus
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extern "C" {
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@ -33,17 +33,17 @@ extern "C" {
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/* Definitions of volume management */
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#if _MULTI_PARTITION /* Multiple partition configuration */
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#define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive# */
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#define LD2PT(vol) (VolToPart[vol].pt) /* Get partition# */
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typedef struct {
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BYTE pd; /* Physical drive# */
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BYTE pt; /* Partition # (0-3) */
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BYTE pd; /* Physical drive number */
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BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
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} PARTITION;
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extern const PARTITION VolToPart[]; /* Volume - Physical location resolution table */
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extern PARTITION VolToPart[]; /* Volume - Partition resolution table */
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#define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive number */
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#define LD2PT(vol) (VolToPart[vol].pt) /* Get partition index */
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#else /* Single partition configuration */
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#define LD2PD(vol) (vol) /* Logical drive# is bound to the same physical drive# */
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#define LD2PT(vol) 0 /* Always mounts the 1st partition */
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#else /* Single partition configuration */
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#define LD2PD(vol) (BYTE)(vol) /* Each logical drive is bound to the same physical drive number */
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#define LD2PT(vol) 0 /* Always mounts the 1st partition or in SFD */
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#endif
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@ -84,7 +84,7 @@ typedef struct {
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WORD id; /* File system mount ID */
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WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
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#if _MAX_SS != 512
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WORD ssize; /* Bytes per sector (512,1024,2048,4096) */
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WORD ssize; /* Bytes per sector (512, 1024, 2048 or 4096) */
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#endif
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#if _FS_REENTRANT
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_SYNC_t sobj; /* Identifier of sync object */
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@ -111,24 +111,24 @@ typedef struct {
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/* File object structure (FIL) */
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typedef struct {
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FATFS* fs; /* Pointer to the owner file system object */
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WORD id; /* Owner file system mount ID */
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FATFS* fs; /* Pointer to the related file system object */
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WORD id; /* File system mount ID of the related file system object */
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BYTE flag; /* File status flags */
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BYTE pad1;
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DWORD fptr; /* File read/write pointer (0 on file open) */
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DWORD fptr; /* File read/write pointer (0ed on file open) */
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DWORD fsize; /* File size */
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DWORD sclust; /* File start cluster (0 when fsize==0) */
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DWORD clust; /* Current cluster */
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DWORD dsect; /* Current data sector */
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DWORD sclust; /* File data start cluster (0:no data cluster, always 0 when fsize is 0) */
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DWORD clust; /* Current cluster of fpter */
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DWORD dsect; /* Current data sector of fpter */
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#if !_FS_READONLY
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DWORD dir_sect; /* Sector containing the directory entry */
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BYTE* dir_ptr; /* Ponter to the directory entry in the window */
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BYTE* dir_ptr; /* Pointer to the directory entry in the window */
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#endif
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#if _USE_FASTSEEK
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DWORD* cltbl; /* Pointer to the cluster link map table (null on file open) */
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#endif
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#if _FS_SHARE
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UINT lockid; /* File lock ID (index of file semaphore table) */
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#if _FS_LOCK
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UINT lockid; /* File lock ID (index of file semaphore table Files[]) */
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#endif
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#if !_FS_TINY
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BYTE buf[_MAX_SS]; /* File data read/write buffer */
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@ -176,24 +176,25 @@ typedef struct {
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typedef enum {
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FR_OK = 0, /* (0) Succeeded */
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FR_DISK_ERR, /* (1) A hard error occured in the low level disk I/O layer */
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FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */
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FR_INT_ERR, /* (2) Assertion failed */
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FR_NOT_READY, /* (3) The physical drive cannot work */
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FR_NO_FILE, /* (4) Could not find the file */
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FR_NO_PATH, /* (5) Could not find the path */
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FR_INVALID_NAME, /* (6) The path name format is invalid */
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FR_DENIED, /* (7) Acces denied due to prohibited access or directory full */
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FR_EXIST, /* (8) Acces denied due to prohibited access */
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FR_DENIED, /* (7) Access denied due to prohibited access or directory full */
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FR_EXIST, /* (8) Access denied due to prohibited access */
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FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
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FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
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FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
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FR_NOT_ENABLED, /* (12) The volume has no work area */
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FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume on the physical drive */
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FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */
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FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any parameter error */
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FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
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FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
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FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
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FR_TOO_MANY_OPEN_FILES /* (18) Number of open files > _FS_SHARE */
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FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > _FS_SHARE */
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FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
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} FRESULT;
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@ -216,27 +217,28 @@ FRESULT f_sync (FIL*); /* Flush cached data of a writing file */
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FRESULT f_unlink (const TCHAR*); /* Delete an existing file or directory */
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FRESULT f_mkdir (const TCHAR*); /* Create a new directory */
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FRESULT f_chmod (const TCHAR*, BYTE, BYTE); /* Change attribute of the file/dir */
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FRESULT f_utime (const TCHAR*, const FILINFO*); /* Change time-stamp of the file/dir */
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FRESULT f_utime (const TCHAR*, const FILINFO*); /* Change times-tamp of the file/dir */
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FRESULT f_rename (const TCHAR*, const TCHAR*); /* Rename/Move a file or directory */
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FRESULT f_forward (FIL*, UINT(*)(const BYTE*,UINT), UINT, UINT*); /* Forward data to the stream */
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FRESULT f_mkfs (BYTE, BYTE, UINT); /* Create a file system on the drive */
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FRESULT f_chdrive (BYTE); /* Change current drive */
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FRESULT f_chdir (const TCHAR*); /* Change current directory */
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FRESULT f_getcwd (TCHAR*, UINT); /* Get current directory */
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FRESULT f_forward (FIL*, UINT(*)(const BYTE*,UINT), UINT, UINT*); /* Forward data to the stream */
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FRESULT f_mkfs (BYTE, BYTE, UINT); /* Create a file system on the drive */
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FRESULT f_fdisk (BYTE, const DWORD[], void*); /* Divide a physical drive into some partitions */
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int f_putc (TCHAR, FIL*); /* Put a character to the file */
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int f_puts (const TCHAR*, FIL*); /* Put a string to the file */
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int f_printf (FIL*, const TCHAR*, ...); /* Put a formatted string to the file */
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TCHAR* f_gets (TCHAR*, int, FIL*); /* Get a string from the file */
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#ifndef EOF
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#define EOF (-1)
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#endif
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#define f_eof(fp) (((fp)->fptr == (fp)->fsize) ? 1 : 0)
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#define f_error(fp) (((fp)->flag & FA__ERROR) ? 1 : 0)
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#define f_tell(fp) ((fp)->fptr)
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#define f_size(fp) ((fp)->fsize)
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#ifndef EOF
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#define EOF (-1)
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#endif
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@ -308,7 +310,7 @@ int ff_del_syncobj (_SYNC_t); /* Delete a sync object */
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#define AM_MASK 0x3F /* Mask of defined bits */
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/* Fast seek function */
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/* Fast seek feature */
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#define CREATE_LINKMAP 0xFFFFFFFF
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@ -333,4 +335,3 @@ int ff_del_syncobj (_SYNC_t); /* Delete a sync object */
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#endif
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#endif /* _FATFS */
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