Andrew Yeomans
.
Fork of
FatFileSystem
by 
mbed unsupported
Revision 4:d8cfad9dd1d2, committed 2013-01-30
- Comitter:
- atyeomans
- Date:
- Wed Jan 30 17:41:29 2013 +0000
- Parent:
- 3:333d6e93e58f
- Commit message:
- Added SDFileSystem
Changed in this revision
--- a/FATFileSystem.h Tue Jun 26 08:32:32 2012 +0000
+++ b/FATFileSystem.h Wed Jan 30 17:41:29 2013 +0000
@@ -31,31 +31,31 @@
class FATFileSystem : public FileSystemLike {
public:
- FATFileSystem(const char* n);
- virtual ~FATFileSystem();
-
- /* Function: open
+ FATFileSystem(const char* n);
+ virtual ~FATFileSystem();
+
+ /* Function: open
* open a file on the filesystem. never called directly
*/
- virtual FileHandle *open(const char* name, int flags);
- virtual int remove(const char *filename);
- virtual int format();
+ virtual FileHandle *open(const char* name, int flags);
+ virtual int remove(const char *filename);
+ virtual int format();
virtual DirHandle *opendir(const char *name);
virtual int mkdir(const char *name, mode_t mode);
-
- FATFS _fs; // Work area (file system object) for logical drive
- static FATFileSystem *_ffs[_DRIVES]; // FATFileSystem objects, as parallel to FatFs drives array
- int _fsid;
-
- virtual int disk_initialize() { return 0; }
- virtual int disk_status() { return 0; }
- virtual int disk_read(char *buffer, int sector) = 0;
- virtual int disk_write(const char *buffer, int sector) = 0;
- virtual int disk_sync() { return 0; }
- virtual int disk_sectors() = 0;
-
+
+ FATFS _fs; // Work area (file system object) for logical drive
+ static FATFileSystem *_ffs[_DRIVES]; // FATFileSystem objects, as parallel to FatFs drives array
+ int _fsid;
+
+ virtual int disk_initialize() { return 0; }
+ virtual int disk_status() { return 0; }
+ virtual int disk_read(char *buffer, int sector) = 0;
+ virtual int disk_write(const char *buffer, int sector) = 0;
+ virtual int disk_sync() { return 0; }
+ virtual int disk_sectors() = 0;
+
};
-
+
}
#endif
--- a/diskio.h Tue Jun 26 08:32:32 2012 +0000
+++ b/diskio.h Wed Jan 30 17:41:29 2013 +0000
@@ -4,8 +4,8 @@
#ifndef _DISKIO
-#define _READONLY 0 /* 1: Read-only mode */
-#define _USE_IOCTL 1
+#define _READONLY 0 /* 1: Read-only mode */
+#define _USE_IOCTL 1
#include "integer.h"
@@ -14,15 +14,15 @@
#endif
/* Status of Disk Functions */
-typedef BYTE DSTATUS;
+typedef BYTE DSTATUS;
/* Results of Disk Functions */
typedef enum {
- RES_OK = 0, /* 0: Successful */
- RES_ERROR, /* 1: R/W Error */
- RES_WRPRT, /* 2: Write Protected */
- RES_NOTRDY, /* 3: Not Ready */
- RES_PARERR /* 4: Invalid Parameter */
+ RES_OK = 0, /* 0: Successful */
+ RES_ERROR, /* 1: R/W Error */
+ RES_WRPRT, /* 2: Write Protected */
+ RES_NOTRDY, /* 3: Not Ready */
+ RES_PARERR /* 4: Invalid Parameter */
} DRESULT;
@@ -32,11 +32,11 @@
DSTATUS disk_initialize (BYTE);
DSTATUS disk_status (BYTE);
DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
-#if _READONLY == 0
+#if _READONLY == 0
DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
#endif
DRESULT disk_ioctl (BYTE, BYTE, void*);
-void disk_timerproc (void);
+void disk_timerproc (void);
#ifdef __cplusplus
};
@@ -45,31 +45,31 @@
/* Disk Status Bits (DSTATUS) */
-#define STA_NOINIT 0x01 /* Drive not initialized */
-#define STA_NODISK 0x02 /* No medium in the drive */
-#define STA_PROTECT 0x04 /* Write protected */
+#define STA_NOINIT 0x01 /* Drive not initialized */
+#define STA_NODISK 0x02 /* No medium in the drive */
+#define STA_PROTECT 0x04 /* Write protected */
/* Command code for disk_ioctrl() */
/* Generic command */
-#define CTRL_SYNC 0 /* Mandatory for read/write configuration */
-#define GET_SECTOR_COUNT 1 /* Mandatory for only f_mkfs() */
-#define GET_SECTOR_SIZE 2
-#define GET_BLOCK_SIZE 3 /* Mandatory for only f_mkfs() */
-#define CTRL_POWER 4
-#define CTRL_LOCK 5
-#define CTRL_EJECT 6
+#define CTRL_SYNC 0 /* Mandatory for read/write configuration */
+#define GET_SECTOR_COUNT 1 /* Mandatory for only f_mkfs() */
+#define GET_SECTOR_SIZE 2
+#define GET_BLOCK_SIZE 3 /* Mandatory for only f_mkfs() */
+#define CTRL_POWER 4
+#define CTRL_LOCK 5
+#define CTRL_EJECT 6
/* MMC/SDC command */
-#define MMC_GET_TYPE 10
-#define MMC_GET_CSD 11
-#define MMC_GET_CID 12
-#define MMC_GET_OCR 13
-#define MMC_GET_SDSTAT 14
+#define MMC_GET_TYPE 10
+#define MMC_GET_CSD 11
+#define MMC_GET_CID 12
+#define MMC_GET_OCR 13
+#define MMC_GET_SDSTAT 14
/* ATA/CF command */
-#define ATA_GET_REV 20
-#define ATA_GET_MODEL 21
-#define ATA_GET_SN 22
+#define ATA_GET_REV 20
+#define ATA_GET_MODEL 21
+#define ATA_GET_SN 22
#define _DISKIO
--- a/ff.h Tue Jun 26 08:32:32 2012 +0000
+++ b/ff.h Wed Jan 30 17:41:29 2013 +0000
@@ -16,7 +16,7 @@
#ifndef _FATFS
-#define _MCU_ENDIAN 2
+#define _MCU_ENDIAN 2
/* The _MCU_ENDIAN defines which access method is used to the FAT structure.
/ 1: Enable word access.
/ 2: Disable word access and use byte-by-byte access instead.
@@ -24,41 +24,41 @@
/ miss-aligned access results incorrect behavior, the _MCU_ENDIAN must be set to 2.
/ If it is not the case, it can also be set to 1 for good code efficiency. */
-#define _FS_READONLY 0
+#define _FS_READONLY 0
/* Setting _FS_READONLY to 1 defines read only configuration. This removes
/ writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
/ f_truncate and useless f_getfree. */
-#define _FS_MINIMIZE 0
+#define _FS_MINIMIZE 0
/* The _FS_MINIMIZE option defines minimization level to remove some functions.
/ 0: Full function.
/ 1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename are removed.
/ 2: f_opendir and f_readdir are removed in addition to level 1.
/ 3: f_lseek is removed in addition to level 2. */
-#define _USE_STRFUNC 0
+#define _USE_STRFUNC 0
/* To enable string functions, set _USE_STRFUNC to 1 or 2. */
-#define _USE_MKFS 1
+#define _USE_MKFS 1
/* When _USE_MKFS is set to 1 and _FS_READONLY is set to 0, f_mkfs function is
/ enabled. */
-#define _DRIVES 4
+#define _DRIVES 4
/* Number of logical drives to be used. This affects the size of internal table. */
-#define _MULTI_PARTITION 0
+#define _MULTI_PARTITION 0
/* When _MULTI_PARTITION is set to 0, each logical drive is bound to same
/ physical drive number and can mount only 1st primaly partition. When it is
/ set to 1, each logical drive can mount a partition listed in Drives[]. */
-#define _USE_FSINFO 0
+#define _USE_FSINFO 0
/* To enable FSInfo support on FAT32 volume, set _USE_FSINFO to 1. */
-#define _USE_SJIS 1
+#define _USE_SJIS 1
/* When _USE_SJIS is set to 1, Shift-JIS code transparency is enabled, otherwise
/ only US-ASCII(7bit) code can be accepted as file/directory name. */
-#define _USE_NTFLAG 1
+#define _USE_NTFLAG 1
/* When _USE_NTFLAG is set to 1, upper/lower case of the file name is preserved.
/ Note that the files are always accessed in case insensitive. */
@@ -70,104 +70,104 @@
#endif
/* Definitions corresponds to multiple sector size (not tested) */
-#define S_MAX_SIZ 512U /* Do not change */
+#define S_MAX_SIZ 512U /* Do not change */
#if S_MAX_SIZ > 512U
-#define SS(fs) ((fs)->s_size)
+#define SS(fs) ((fs)->s_size)
#else
-#define SS(fs) 512U
+#define SS(fs) 512U
#endif
/* File system object structure */
typedef struct _FATFS {
- WORD id; /* File system mount ID */
- WORD n_rootdir; /* Number of root directory entries */
- DWORD winsect; /* Current sector appearing in the win[] */
- DWORD sects_fat; /* Sectors per fat */
- DWORD max_clust; /* Maximum cluster# + 1 */
- DWORD fatbase; /* FAT start sector */
- DWORD dirbase; /* Root directory start sector (cluster# for FAT32) */
- DWORD database; /* Data start sector */
+ WORD id; /* File system mount ID */
+ WORD n_rootdir; /* Number of root directory entries */
+ DWORD winsect; /* Current sector appearing in the win[] */
+ DWORD sects_fat; /* Sectors per fat */
+ DWORD max_clust; /* Maximum cluster# + 1 */
+ DWORD fatbase; /* FAT start sector */
+ DWORD dirbase; /* Root directory start sector (cluster# for FAT32) */
+ DWORD database; /* Data start sector */
#if !_FS_READONLY
- DWORD last_clust; /* Last allocated cluster */
- DWORD free_clust; /* Number of free clusters */
+ DWORD last_clust; /* Last allocated cluster */
+ DWORD free_clust; /* Number of free clusters */
#if _USE_FSINFO
- DWORD fsi_sector; /* fsinfo sector */
- BYTE fsi_flag; /* fsinfo dirty flag (1:must be written back) */
- BYTE pad2;
+ DWORD fsi_sector; /* fsinfo sector */
+ BYTE fsi_flag; /* fsinfo dirty flag (1:must be written back) */
+ BYTE pad2;
#endif
#endif
- BYTE fs_type; /* FAT sub type */
- BYTE csize; /* Number of sectors per cluster */
+ BYTE fs_type; /* FAT sub type */
+ BYTE csize; /* Number of sectors per cluster */
#if S_MAX_SIZ > 512U
- WORD s_size; /* Sector size */
+ WORD s_size; /* Sector size */
#endif
- BYTE n_fats; /* Number of FAT copies */
- BYTE drive; /* Physical drive number */
- BYTE winflag; /* win[] dirty flag (1:must be written back) */
- BYTE pad1;
- BYTE win[S_MAX_SIZ]; /* Disk access window for Directory/FAT */
+ BYTE n_fats; /* Number of FAT copies */
+ BYTE drive; /* Physical drive number */
+ BYTE winflag; /* win[] dirty flag (1:must be written back) */
+ BYTE pad1;
+ BYTE win[S_MAX_SIZ]; /* Disk access window for Directory/FAT */
} FATFS;
/* Directory object structure */
typedef struct _DIR {
- WORD id; /* Owner file system mount ID */
- WORD index; /* Current index */
- FATFS* fs; /* Pointer to the owner file system object */
- DWORD sclust; /* Start cluster */
- DWORD clust; /* Current cluster */
- DWORD sect; /* Current sector */
+ WORD id; /* Owner file system mount ID */
+ WORD index; /* Current index */
+ FATFS* fs; /* Pointer to the owner file system object */
+ DWORD sclust; /* Start cluster */
+ DWORD clust; /* Current cluster */
+ DWORD sect; /* Current sector */
} FATFS_DIR;
/* File object structure */
typedef struct _FIL {
- WORD id; /* Owner file system mount ID */
- BYTE flag; /* File status flags */
- BYTE csect; /* Sector address in the cluster */
- FATFS* fs; /* Pointer to the owner file system object */
- DWORD fptr; /* File R/W pointer */
- DWORD fsize; /* File size */
- DWORD org_clust; /* File start cluster */
- DWORD curr_clust; /* Current cluster */
- DWORD curr_sect; /* Current sector */
+ WORD id; /* Owner file system mount ID */
+ BYTE flag; /* File status flags */
+ BYTE csect; /* Sector address in the cluster */
+ FATFS* fs; /* Pointer to the owner file system object */
+ DWORD fptr; /* File R/W pointer */
+ DWORD fsize; /* File size */
+ DWORD org_clust; /* File start cluster */
+ DWORD curr_clust; /* Current cluster */
+ DWORD curr_sect; /* Current sector */
#if _FS_READONLY == 0
- DWORD dir_sect; /* Sector containing the directory entry */
- BYTE* dir_ptr; /* Ponter to the directory entry in the window */
+ DWORD dir_sect; /* Sector containing the directory entry */
+ BYTE* dir_ptr; /* Ponter to the directory entry in the window */
#endif
- BYTE buffer[S_MAX_SIZ]; /* File R/W buffer */
+ BYTE buffer[S_MAX_SIZ]; /* File R/W buffer */
} FIL;
/* File status structure */
typedef struct _FILINFO {
- DWORD fsize; /* Size */
- WORD fdate; /* Date */
- WORD ftime; /* Time */
- BYTE fattrib; /* Attribute */
- char fname[8+1+3+1]; /* Name (8.3 format) */
+ DWORD fsize; /* Size */
+ WORD fdate; /* Date */
+ WORD ftime; /* Time */
+ BYTE fattrib; /* Attribute */
+ char fname[8+1+3+1]; /* Name (8.3 format) */
} FILINFO;
/* Definitions corresponds to multi partition */
-#if _MULTI_PARTITION != 0 /* Multiple partition cfg */
+#if _MULTI_PARTITION != 0 /* Multiple partition cfg */
typedef struct _PARTITION {
- BYTE pd; /* Physical drive # (0-255) */
- BYTE pt; /* Partition # (0-3) */
+ BYTE pd; /* Physical drive # (0-255) */
+ BYTE pt; /* Partition # (0-3) */
} PARTITION;
extern
-const PARTITION Drives[]; /* Logical drive# to physical location conversion table */
-#define LD2PD(drv) (Drives[drv].pd) /* Get physical drive# */
-#define LD2PT(drv) (Drives[drv].pt) /* Get partition# */
+const PARTITION Drives[]; /* Logical drive# to physical location conversion table */
+#define LD2PD(drv) (Drives[drv].pd) /* Get physical drive# */
+#define LD2PT(drv) (Drives[drv].pt) /* Get partition# */
-#else /* Single partition cfg */
+#else /* Single partition cfg */
-#define LD2PD(drv) (drv) /* Physical drive# is equal to logical drive# */
-#define LD2PT(drv) 0 /* Always mounts the 1st partition */
+#define LD2PD(drv) (drv) /* Physical drive# is equal to logical drive# */
+#define LD2PT(drv) 0 /* Always mounts the 1st partition */
#endif
@@ -175,20 +175,20 @@
/* File function return code (FRESULT) */
typedef enum {
- FR_OK = 0, /* 0 */
- FR_NOT_READY, /* 1 */
- FR_NO_FILE, /* 2 */
- FR_NO_PATH, /* 3 */
- FR_INVALID_NAME, /* 4 */
- FR_INVALID_DRIVE, /* 5 */
- FR_DENIED, /* 6 */
- FR_EXIST, /* 7 */
- FR_RW_ERROR, /* 8 */
- FR_WRITE_PROTECTED, /* 9 */
- FR_NOT_ENABLED, /* 10 */
- FR_NO_FILESYSTEM, /* 11 */
- FR_INVALID_OBJECT, /* 12 */
- FR_MKFS_ABORTED /* 13 */
+ FR_OK = 0, /* 0 */
+ FR_NOT_READY, /* 1 */
+ FR_NO_FILE, /* 2 */
+ FR_NO_PATH, /* 3 */
+ FR_INVALID_NAME, /* 4 */
+ FR_INVALID_DRIVE, /* 5 */
+ FR_DENIED, /* 6 */
+ FR_EXIST, /* 7 */
+ FR_RW_ERROR, /* 8 */
+ FR_WRITE_PROTECTED, /* 9 */
+ FR_NOT_ENABLED, /* 10 */
+ FR_NO_FILESYSTEM, /* 11 */
+ FR_INVALID_OBJECT, /* 12 */
+ FR_MKFS_ABORTED /* 13 */
} FRESULT;
@@ -196,142 +196,142 @@
/*-----------------------------------------------------*/
/* FatFs module application interface */
-FRESULT f_mount (BYTE, FATFS*); /* Mount/Unmount a logical drive */
-FRESULT f_open (FIL*, const char*, BYTE); /* Open or create a file */
-FRESULT f_read (FIL*, void*, UINT, UINT*); /* Read data from a file */
-FRESULT f_write (FIL*, const void*, UINT, UINT*); /* Write data to a file */
-FRESULT f_lseek (FIL*, DWORD); /* Move file pointer of a file object */
-FRESULT f_close (FIL*); /* Close an open file object */
-FRESULT f_opendir (FATFS_DIR*, const char*); /* Open an existing directory */
-FRESULT f_readdir (FATFS_DIR*, FILINFO*); /* Read a directory item */
-FRESULT f_stat (const char*, FILINFO*); /* Get file status */
-FRESULT f_getfree (const char*, DWORD*, FATFS**); /* Get number of free clusters on the drive */
-FRESULT f_truncate (FIL*); /* Truncate file */
-FRESULT f_sync (FIL*); /* Flush cached data of a writing file */
-FRESULT f_unlink (const char*); /* Delete an existing file or directory */
-FRESULT f_mkdir (const char*); /* Create a new directory */
-FRESULT f_chmod (const char*, BYTE, BYTE); /* Change file/dir attriburte */
-FRESULT f_utime (const char*, const FILINFO*); /* Change file/dir timestamp */
-FRESULT f_rename (const char*, const char*); /* Rename/Move a file or directory */
-FRESULT f_mkfs (BYTE, BYTE, WORD); /* Create a file system on the drive */
+FRESULT f_mount (BYTE, FATFS*); /* Mount/Unmount a logical drive */
+FRESULT f_open (FIL*, const char*, BYTE); /* Open or create a file */
+FRESULT f_read (FIL*, void*, UINT, UINT*); /* Read data from a file */
+FRESULT f_write (FIL*, const void*, UINT, UINT*); /* Write data to a file */
+FRESULT f_lseek (FIL*, DWORD); /* Move file pointer of a file object */
+FRESULT f_close (FIL*); /* Close an open file object */
+FRESULT f_opendir (FATFS_DIR*, const char*); /* Open an existing directory */
+FRESULT f_readdir (FATFS_DIR*, FILINFO*); /* Read a directory item */
+FRESULT f_stat (const char*, FILINFO*); /* Get file status */
+FRESULT f_getfree (const char*, DWORD*, FATFS**); /* Get number of free clusters on the drive */
+FRESULT f_truncate (FIL*); /* Truncate file */
+FRESULT f_sync (FIL*); /* Flush cached data of a writing file */
+FRESULT f_unlink (const char*); /* Delete an existing file or directory */
+FRESULT f_mkdir (const char*); /* Create a new directory */
+FRESULT f_chmod (const char*, BYTE, BYTE); /* Change file/dir attriburte */
+FRESULT f_utime (const char*, const FILINFO*); /* Change file/dir timestamp */
+FRESULT f_rename (const char*, const char*); /* Rename/Move a file or directory */
+FRESULT f_mkfs (BYTE, BYTE, WORD); /* Create a file system on the drive */
#if _USE_STRFUNC
#define feof(fp) ((fp)->fptr == (fp)->fsize)
#define EOF -1
-int fputc (int, FIL*); /* Put a character to the file */
-int fputs (const char*, FIL*); /* Put a string to the file */
-int fprintf (FIL*, const char*, ...); /* Put a formatted string to the file */
-char* fgets (char*, int, FIL*); /* Get a string from the file */
+int fputc (int, FIL*); /* Put a character to the file */
+int fputs (const char*, FIL*); /* Put a string to the file */
+int fprintf (FIL*, const char*, ...); /* Put a formatted string to the file */
+char* fgets (char*, int, FIL*); /* Get a string from the file */
#endif
/* User defined function to give a current time to fatfs module */
-DWORD get_fattime (void); /* 31-25: Year(0-127 org.1980), 24-21: Month(1-12), 20-16: Day(1-31) */
- /* 15-11: Hour(0-23), 10-5: Minute(0-59), 4-0: Second(0-29 *2) */
+DWORD get_fattime (void); /* 31-25: Year(0-127 org.1980), 24-21: Month(1-12), 20-16: Day(1-31) */
+ /* 15-11: Hour(0-23), 10-5: Minute(0-59), 4-0: Second(0-29 *2) */
/* File access control and file status flags (FIL.flag) */
-#define FA_READ 0x01
-#define FA_OPEN_EXISTING 0x00
+#define FA_READ 0x01
+#define FA_OPEN_EXISTING 0x00
#if _FS_READONLY == 0
-#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_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
#endif
-#define FA__ERROR 0x80
+#define FA__ERROR 0x80
/* FAT sub type (FATFS.fs_type) */
-#define FS_FAT12 1
-#define FS_FAT16 2
-#define FS_FAT32 3
+#define FS_FAT12 1
+#define FS_FAT16 2
+#define FS_FAT32 3
/* File attribute bits for directory entry */
-#define AM_RDO 0x01 /* Read only */
-#define AM_HID 0x02 /* Hidden */
-#define AM_SYS 0x04 /* System */
-#define AM_VOL 0x08 /* Volume label */
-#define AM_LFN 0x0F /* LFN entry */
-#define AM_DIR 0x10 /* Directory */
-#define AM_ARC 0x20 /* Archive */
+#define AM_RDO 0x01 /* Read only */
+#define AM_HID 0x02 /* Hidden */
+#define AM_SYS 0x04 /* System */
+#define AM_VOL 0x08 /* Volume label */
+#define AM_LFN 0x0F /* LFN entry */
+#define AM_DIR 0x10 /* Directory */
+#define AM_ARC 0x20 /* Archive */
/* Offset of FAT structure members */
-#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_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 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 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 FSI_LeadSig 0
+#define FSI_StrucSig 484
+#define FSI_Free_Count 488
+#define FSI_Nxt_Free 492
-#define MBR_Table 446
+#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 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
/* Multi-byte word access macros */
-#if _MCU_ENDIAN == 1 /* Use word access */
-#define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr))
-#define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr))
-#define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val)
-#define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)
-#elif _MCU_ENDIAN == 2 /* Use byte-by-byte access */
-#define LD_WORD(ptr) (WORD)(((WORD)*(volatile BYTE*)((ptr)+1)<<8)|(WORD)*(volatile BYTE*)(ptr))
-#define LD_DWORD(ptr) (DWORD)(((DWORD)*(volatile BYTE*)((ptr)+3)<<24)|((DWORD)*(volatile BYTE*)((ptr)+2)<<16)|((WORD)*(volatile BYTE*)((ptr)+1)<<8)|*(volatile BYTE*)(ptr))
-#define ST_WORD(ptr,val) *(volatile BYTE*)(ptr)=(BYTE)(val); *(volatile BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8)
-#define ST_DWORD(ptr,val) *(volatile BYTE*)(ptr)=(BYTE)(val); *(volatile BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8); *(volatile BYTE*)((ptr)+2)=(BYTE)((DWORD)(val)>>16); *(volatile BYTE*)((ptr)+3)=(BYTE)((DWORD)(val)>>24)
+#if _MCU_ENDIAN == 1 /* Use word access */
+#define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr))
+#define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr))
+#define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val)
+#define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)
+#elif _MCU_ENDIAN == 2 /* Use byte-by-byte access */
+#define LD_WORD(ptr) (WORD)(((WORD)*(volatile BYTE*)((ptr)+1)<<8)|(WORD)*(volatile BYTE*)(ptr))
+#define LD_DWORD(ptr) (DWORD)(((DWORD)*(volatile BYTE*)((ptr)+3)<<24)|((DWORD)*(volatile BYTE*)((ptr)+2)<<16)|((WORD)*(volatile BYTE*)((ptr)+1)<<8)|*(volatile BYTE*)(ptr))
+#define ST_WORD(ptr,val) *(volatile BYTE*)(ptr)=(BYTE)(val); *(volatile BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8)
+#define ST_DWORD(ptr,val) *(volatile BYTE*)(ptr)=(BYTE)(val); *(volatile BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8); *(volatile BYTE*)((ptr)+2)=(BYTE)((DWORD)(val)>>16); *(volatile BYTE*)((ptr)+3)=(BYTE)((DWORD)(val)>>24)
#else
#error Do not forget to set _MCU_ENDIAN properly!
#endif
--- a/integer.h Tue Jun 26 08:32:32 2012 +0000
+++ b/integer.h Wed Jan 30 17:41:29 2013 +0000
@@ -5,23 +5,23 @@
#ifndef _INTEGER
/* These types must be 16-bit, 32-bit or larger integer */
-typedef int INT;
-typedef unsigned int UINT;
+typedef int INT;
+typedef unsigned int UINT;
/* These types must be 8-bit integer */
-typedef signed char CHAR;
-typedef unsigned char UCHAR;
-typedef unsigned char BYTE;
+typedef signed char CHAR;
+typedef unsigned char UCHAR;
+typedef unsigned char BYTE;
/* These types must be 16-bit integer */
-typedef short SHORT;
-typedef unsigned short USHORT;
-typedef unsigned short WORD;
+typedef short SHORT;
+typedef unsigned short USHORT;
+typedef unsigned short WORD;
/* These types must be 32-bit integer */
-typedef long LONG;
-typedef unsigned long ULONG;
-typedef unsigned long DWORD;
+typedef long LONG;
+typedef unsigned long ULONG;
+typedef unsigned long DWORD;
/* Boolean type */
typedef enum { FALSE = 0, TRUE } BOOL;