/----------------------------------------------------------------------------/
/ FatFs module is a generic FAT file system module for small embedded systems.
/ This is a free software that opened for education, research and commercial
/ developments under license policy of following terms.
/
/----------------------------------------------------------------------------/
/ FatFs module is a generic FAT file system module for small embedded systems.
/ This is a free software that opened for education, research and commercial
/ developments under license policy of following terms.
/
/
/ * The FatFs module is a free software and there is NO WARRANTY.
/ * No restriction on use. You can use, modify and redistribute it for
/
/ * The FatFs module is a free software and there is NO WARRANTY.
/ * No restriction on use. You can use, modify and redistribute it for
- BYTE pd; /* Physical drive# */
- BYTE pt; /* Partition # (0-3) */
+ BYTE pd; /* Physical drive number */
+ BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
-extern const PARTITION VolToPart[]; /* Volume - Physical location resolution table */
+extern PARTITION VolToPart[]; /* Volume - Partition resolution table */
+#define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive number */
+#define LD2PT(vol) (VolToPart[vol].pt) /* Get partition index */
-#else /* Single partition configuration */
-#define LD2PD(vol) (vol) /* Logical drive# is bound to the same physical drive# */
-#define LD2PT(vol) 0 /* Always mounts the 1st partition */
+#else /* Single partition configuration */
+#define LD2PD(vol) (BYTE)(vol) /* Each logical drive is bound to the same physical drive number */
+#define LD2PT(vol) 0 /* Always mounts the 1st partition or in SFD */
WORD id; /* File system mount ID */
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
#if _MAX_SS != 512
WORD id; /* File system mount ID */
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
#if _MAX_SS != 512
- WORD ssize; /* Bytes per sector (512,1024,2048,4096) */
+ WORD ssize; /* Bytes per sector (512, 1024, 2048 or 4096) */
- FATFS* fs; /* Pointer to the owner file system object */
- WORD id; /* Owner file system mount ID */
+ FATFS* fs; /* Pointer to the related file system object */
+ WORD id; /* File system mount ID of the related file system object */
- DWORD sclust; /* File start cluster (0 when fsize==0) */
- DWORD clust; /* Current cluster */
- DWORD dsect; /* Current data sector */
+ DWORD sclust; /* File data start cluster (0:no data cluster, always 0 when fsize is 0) */
+ DWORD clust; /* Current cluster of fpter */
+ DWORD dsect; /* Current data sector of fpter */
FR_INT_ERR, /* (2) Assertion failed */
FR_NOT_READY, /* (3) The physical drive cannot work */
FR_NO_FILE, /* (4) Could not find the file */
FR_NO_PATH, /* (5) Could not find the path */
FR_INVALID_NAME, /* (6) The path name format is invalid */
FR_INT_ERR, /* (2) Assertion failed */
FR_NOT_READY, /* (3) The physical drive cannot work */
FR_NO_FILE, /* (4) Could not find the file */
FR_NO_PATH, /* (5) Could not find the path */
FR_INVALID_NAME, /* (6) The path name format is invalid */
- FR_DENIED, /* (7) Acces denied due to prohibited access or directory full */
- FR_EXIST, /* (8) Acces denied due to prohibited access */
+ FR_DENIED, /* (7) Access denied due to prohibited access or directory full */
+ FR_EXIST, /* (8) Access denied due to prohibited access */
FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
FR_NOT_ENABLED, /* (12) The volume has no work area */
FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
FR_NOT_ENABLED, /* (12) The volume has no work area */
FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any parameter error */
FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any parameter error */
FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
FRESULT f_unlink (const TCHAR*); /* Delete an existing file or directory */
FRESULT f_mkdir (const TCHAR*); /* Create a new directory */
FRESULT f_chmod (const TCHAR*, BYTE, BYTE); /* Change attribute of the file/dir */
FRESULT f_unlink (const TCHAR*); /* Delete an existing file or directory */
FRESULT f_mkdir (const TCHAR*); /* Create a new directory */
FRESULT f_chmod (const TCHAR*, BYTE, BYTE); /* Change attribute of the file/dir */
-FRESULT f_forward (FIL*, UINT(*)(const BYTE*,UINT), UINT, UINT*); /* Forward data to the stream */
-FRESULT f_mkfs (BYTE, BYTE, UINT); /* Create a file system on the drive */
FRESULT f_chdrive (BYTE); /* Change current drive */
FRESULT f_chdir (const TCHAR*); /* Change current directory */
FRESULT f_getcwd (TCHAR*, UINT); /* Get current directory */
FRESULT f_chdrive (BYTE); /* Change current drive */
FRESULT f_chdir (const TCHAR*); /* Change current directory */
FRESULT f_getcwd (TCHAR*, UINT); /* Get current directory */
+FRESULT f_forward (FIL*, UINT(*)(const BYTE*,UINT), UINT, UINT*); /* Forward data to the stream */
+FRESULT f_mkfs (BYTE, BYTE, UINT); /* Create a file system on the drive */
+FRESULT f_fdisk (BYTE, const DWORD[], void*); /* Divide a physical drive into some partitions */
int f_putc (TCHAR, FIL*); /* Put a character to the file */
int f_puts (const TCHAR*, FIL*); /* Put a string to the file */
int f_printf (FIL*, const TCHAR*, ...); /* Put a formatted string to the file */
TCHAR* f_gets (TCHAR*, int, FIL*); /* Get a string from the file */
int f_putc (TCHAR, FIL*); /* Put a character to the file */
int f_puts (const TCHAR*, FIL*); /* Put a string to the file */
int f_printf (FIL*, const TCHAR*, ...); /* Put a formatted string to the file */
TCHAR* f_gets (TCHAR*, int, FIL*); /* Get a string from the file */
#define f_eof(fp) (((fp)->fptr == (fp)->fsize) ? 1 : 0)
#define f_error(fp) (((fp)->flag & FA__ERROR) ? 1 : 0)
#define f_tell(fp) ((fp)->fptr)
#define f_size(fp) ((fp)->fsize)
#define f_eof(fp) (((fp)->fptr == (fp)->fsize) ? 1 : 0)
#define f_error(fp) (((fp)->flag & FA__ERROR) ? 1 : 0)
#define f_tell(fp) ((fp)->fptr)
#define f_size(fp) ((fp)->fsize)