Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.

6 files changed, 1180 insertions, 1180 deletions

diff --git a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/00readme.txt b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/00readme.txt
index 0703d5925..ee8effcf4 100644
--- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/00readme.txt
+++ b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/00readme.txt
@@ -1,36 +1,36 @@
-Petit FatFs Module Source Files R0.01a                 (C)ChaN, 2010

-

-

-FILES

-

-  pff.h      Common include file for Petit FatFs and application module.

-  pff.c      Petit FatFs module.

-  diskio.h   Common include file for Petit FatFs and disk I/O module.

-  diskio.c   Skeleton of low level disk I/O module.

-  integer.h  Alternative type definitions for integer variables.

-

-  Low level disk I/O module is not included in this archive because the Petit

-  FatFs module is only a generic file system layer and not depend on any

-  specific storage device. You have to provide a low level disk I/O module that

-  written to control your storage device.

-

-

-

-AGREEMENTS

-

- Petit FatFs module is an open source software to implement FAT file system to

- small embedded systems. This is a free software and is opened for education,

- research and commercial developments under license policy of following trems.

-

-  Copyright (C) 2010, ChaN, all right reserved.

-

- * The Petit FatFs module is a free software and there is NO WARRANTY.

- * No restriction on use. You can use, modify and redistribute it for

-   personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY.

- * Redistributions of source code must retain the above copyright notice.

-

-

-

-REVISION HISTORY

-

-  Jun 15, 2010  R0.01a  First release (Branched from FatFs R0.07b)

+Petit FatFs Module Source Files R0.01a                 (C)ChaN, 2010
+
+
+FILES
+
+  pff.h      Common include file for Petit FatFs and application module.
+  pff.c      Petit FatFs module.
+  diskio.h   Common include file for Petit FatFs and disk I/O module.
+  diskio.c   Skeleton of low level disk I/O module.
+  integer.h  Alternative type definitions for integer variables.
+
+  Low level disk I/O module is not included in this archive because the Petit
+  FatFs module is only a generic file system layer and not depend on any
+  specific storage device. You have to provide a low level disk I/O module that
+  written to control your storage device.
+
+
+
+AGREEMENTS
+
+ Petit FatFs module is an open source software to implement FAT file system to
+ small embedded systems. This is a free software and is opened for education,
+ research and commercial developments under license policy of following trems.
+
+  Copyright (C) 2010, ChaN, all right reserved.
+
+ * The Petit FatFs module is a free software and there is NO WARRANTY.
+ * No restriction on use. You can use, modify and redistribute it for
+   personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY.
+ * Redistributions of source code must retain the above copyright notice.
+
+
+
+REVISION HISTORY
+
+  Jun 15, 2010  R0.01a  First release (Branched from FatFs R0.07b)
diff --git a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/diskio.c b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/diskio.c
index c0393dd84..47e73159f 100644
--- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/diskio.c
+++ b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/diskio.c
@@ -1,57 +1,57 @@
-/*-----------------------------------------------------------------------*/

-/* Low level disk I/O module skeleton for Petit FatFs (C)ChaN, 2010      */

-/*-----------------------------------------------------------------------*/

-

-#include "diskio.h"

-

-#include <string.h>

-#include <LUFA/Drivers/USB/Class/MassStorage.h>

-#include "../DataflashManager.h"

-#include "../../DiskHost.h"

-

-/*-----------------------------------------------------------------------*/

-/* Initialize Disk Drive                                                 */

-/*-----------------------------------------------------------------------*/

-

-DSTATUS disk_initialize (void)

-{

-	return RES_OK;

-}

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Read Partial Sector                                                   */

-/*-----------------------------------------------------------------------*/

-

-DRESULT disk_readp (

-	void* dest,			/* Pointer to the destination object */

-	DWORD sector,		/* Sector number (LBA) */

-	WORD sofs,			/* Offset in the sector */

-	WORD count			/* Byte count (bit15:destination) */

-)

-{

-	DRESULT ErrorCode = RES_OK;

-	uint8_t BlockTemp[512];

-

-	if (USB_CurrentMode == USB_MODE_HOST)

-	{

-		#if defined(USB_CAN_BE_HOST)

-		if (USB_HostState != HOST_STATE_Configured)

-		  ErrorCode = RES_NOTRDY;

-		else if (MS_Host_ReadDeviceBlocks(&DiskHost_MS_Interface, 0, sector, 1, 512, BlockTemp))

-		  ErrorCode = RES_ERROR;

-		#endif

-	}

-	else

-	{

-		#if defined(USB_CAN_BE_DEVICE)

-		DataflashManager_ReadBlocks_RAM(sector, 1, BlockTemp);

-		#endif

-	}

-

-	memcpy(dest, &BlockTemp[sofs], count);

-

-	return ErrorCode;

-}

-

+/*-----------------------------------------------------------------------*/
+/* Low level disk I/O module skeleton for Petit FatFs (C)ChaN, 2010      */
+/*-----------------------------------------------------------------------*/
+
+#include "diskio.h"
+
+#include <string.h>
+#include <LUFA/Drivers/USB/Class/MassStorage.h>
+#include "../DataflashManager.h"
+#include "../../DiskHost.h"
+
+/*-----------------------------------------------------------------------*/
+/* Initialize Disk Drive                                                 */
+/*-----------------------------------------------------------------------*/
+
+DSTATUS disk_initialize (void)
+{
+	return RES_OK;
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Read Partial Sector                                                   */
+/*-----------------------------------------------------------------------*/
+
+DRESULT disk_readp (
+	void* dest,			/* Pointer to the destination object */
+	DWORD sector,		/* Sector number (LBA) */
+	WORD sofs,			/* Offset in the sector */
+	WORD count			/* Byte count (bit15:destination) */
+)
+{
+	DRESULT ErrorCode = RES_OK;
+	uint8_t BlockTemp[512];
+
+	if (USB_CurrentMode == USB_MODE_HOST)
+	{
+		#if defined(USB_CAN_BE_HOST)
+		if (USB_HostState != HOST_STATE_Configured)
+		  ErrorCode = RES_NOTRDY;
+		else if (MS_Host_ReadDeviceBlocks(&DiskHost_MS_Interface, 0, sector, 1, 512, BlockTemp))
+		  ErrorCode = RES_ERROR;
+		#endif
+	}
+	else
+	{
+		#if defined(USB_CAN_BE_DEVICE)
+		DataflashManager_ReadBlocks_RAM(sector, 1, BlockTemp);
+		#endif
+	}
+
+	memcpy(dest, &BlockTemp[sofs], count);
+
+	return ErrorCode;
+}
+
diff --git a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/diskio.h b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/diskio.h
index 7caa7f44f..4e9aa76f4 100644
--- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/diskio.h
+++ b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/diskio.h
@@ -1,36 +1,36 @@
-/*-----------------------------------------------------------------------

-/  PFF - Low level disk interface modlue include file    (C)ChaN, 2010

-/-----------------------------------------------------------------------*/

-

-#ifndef _DISKIO

-

-#include "integer.h"

-

-

-/* Status of Disk Functions */

-typedef BYTE	DSTATUS;

-

-

-/* Results of Disk Functions */

-typedef enum {

-	RES_OK = 0,		/* 0: Function succeeded */

-	RES_ERROR,		/* 1: Disk error */

-	RES_STRERR,		/* 2: Seream error */

-	RES_NOTRDY,		/* 3: Not ready */

-	RES_PARERR		/* 4: Invalid parameter */

-} DRESULT;

-

-

-/*---------------------------------------*/

-/* Prototypes for disk control functions */

-

-DSTATUS disk_initialize (void);

-DRESULT disk_readp (void*, DWORD, WORD, WORD);

-

-BOOL assign_drives (int argc, char *argv[]);

-

-#define STA_NOINIT		0x01	/* Drive not initialized */

-#define STA_NODISK		0x02	/* No medium in the drive */

-

-#define _DISKIO

-#endif

+/*-----------------------------------------------------------------------
+/  PFF - Low level disk interface modlue include file    (C)ChaN, 2010
+/-----------------------------------------------------------------------*/
+
+#ifndef _DISKIO
+
+#include "integer.h"
+
+
+/* Status of Disk Functions */
+typedef BYTE	DSTATUS;
+
+
+/* Results of Disk Functions */
+typedef enum {
+	RES_OK = 0,		/* 0: Function succeeded */
+	RES_ERROR,		/* 1: Disk error */
+	RES_STRERR,		/* 2: Seream error */
+	RES_NOTRDY,		/* 3: Not ready */
+	RES_PARERR		/* 4: Invalid parameter */
+} DRESULT;
+
+
+/*---------------------------------------*/
+/* Prototypes for disk control functions */
+
+DSTATUS disk_initialize (void);
+DRESULT disk_readp (void*, DWORD, WORD, WORD);
+
+BOOL assign_drives (int argc, char *argv[]);
+
+#define STA_NOINIT		0x01	/* Drive not initialized */
+#define STA_NODISK		0x02	/* No medium in the drive */
+
+#define _DISKIO
+#endif
diff --git a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/integer.h b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/integer.h
index 1d6bac368..851a78da2 100644
--- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/integer.h
+++ b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/integer.h
@@ -1,37 +1,37 @@
-/*-------------------------------------------*/

-/* Integer type definitions for FatFs module */

-/*-------------------------------------------*/

-

-#ifndef _INTEGER

-

-#if 0

-#include <windows.h>

-#else

-

-/* These types must be 16-bit, 32-bit or larger integer */

-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;

-

-/* These types must be 16-bit integer */

-typedef short			SHORT;

-typedef unsigned short	USHORT;

-typedef unsigned short	WORD;

-typedef unsigned short	WCHAR;

-

-/* These types must be 32-bit integer */

-typedef long			LONG;

-typedef unsigned long	ULONG;

-typedef unsigned long	DWORD;

-

-/* Boolean type */

-typedef enum { FALSE = 0, TRUE } BOOL;

-

-#endif

-

-#define _INTEGER

-#endif

+/*-------------------------------------------*/
+/* Integer type definitions for FatFs module */
+/*-------------------------------------------*/
+
+#ifndef _INTEGER
+
+#if 0
+#include <windows.h>
+#else
+
+/* These types must be 16-bit, 32-bit or larger integer */
+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;
+
+/* These types must be 16-bit integer */
+typedef short			SHORT;
+typedef unsigned short	USHORT;
+typedef unsigned short	WORD;
+typedef unsigned short	WCHAR;
+
+/* These types must be 32-bit integer */
+typedef long			LONG;
+typedef unsigned long	ULONG;
+typedef unsigned long	DWORD;
+
+/* Boolean type */
+typedef enum { FALSE = 0, TRUE } BOOL;
+
+#endif
+
+#define _INTEGER
+#endif
diff --git a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.c b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.c
index 54c1d2406..b7b7fb8cb 100644
--- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.c
+++ b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.c
@@ -1,777 +1,777 @@
-/*----------------------------------------------------------------------------/

-/  Petit FatFs - FAT file system module  R0.01a                (C)ChaN, 2010

-/-----------------------------------------------------------------------------/

-/ Petit FatFs module is an open source software to implement FAT file system to

-/ small embedded systems. This is a free software and is opened for education,

-/ research and commercial developments under license policy of following trems.

-/

-/  Copyright (C) 2010, ChaN, all right reserved.

-/

-/ * The Petit FatFs module is a free software and there is NO WARRANTY.

-/ * No restriction on use. You can use, modify and redistribute it for

-/   personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY.

-/ * Redistributions of source code must retain the above copyright notice.

-/

-/-----------------------------------------------------------------------------/

-/ Jun 15,'09 R0.01a  Branched from FatFs R0.07b

-/----------------------------------------------------------------------------*/

-

-#include "pff.h"		/* Petit FatFs configurations and declarations */

-#include "diskio.h"		/* Declarations of low level disk I/O functions */

-

-

-/*--------------------------------------------------------------------------

-

-   Private Work Area

-

----------------------------------------------------------------------------*/

-

-static

-FATFS *FatFs;	/* Pointer to the file system object (logical drive) */

-

-

-/*--------------------------------------------------------------------------

-

-   Private Functions

-

----------------------------------------------------------------------------*/

-

-

-/*-----------------------------------------------------------------------*/

-/* String functions                                                      */

-/*-----------------------------------------------------------------------*/

-

-/* Fill memory */

-static

-void mem_set (void* dst, int val, int cnt) {

-	char *d = (char*)dst;

-	while (cnt--) *d++ = (char)val;

-}

-

-/* Compare memory to memory */

-static

-int mem_cmp (const void* dst, const void* src, int cnt) {

-	const char *d = (const char *)dst, *s = (const char *)src;

-	int r = 0;

-	while (cnt-- && (r = *d++ - *s++) == 0) ;

-	return r;

-}

-

-/* Check if chr is contained in the string */

-static

-int chk_chr (const char* str, int chr) {

-	while (*str && *str != chr) str++;

-	return *str;

-}

-

-

-

-/*-----------------------------------------------------------------------*/

-/* FAT access - Read value of a FAT entry                                */

-/*-----------------------------------------------------------------------*/

-

-static

-CLUST get_fat (	/* 1:IO error, Else:Cluster status */

-	CLUST clst	/* Cluster# to get the link information */

-)

-{

-	WORD wc, bc, ofs;

-	BYTE buf[4];

-	FATFS *fs = FatFs;

-

-

-	if (clst < 2 || clst >= fs->max_clust)	/* Range check */

-		return 1;

-

-	switch (fs->fs_type) {

-	case FS_FAT12 :

-		bc = (WORD)clst; bc += bc / 2;

-		ofs = bc % 512; bc /= 512;

-		if (ofs != 511) {

-			if (disk_readp(buf, fs->fatbase + bc, ofs, 2)) break;

-		} else {

-			if (disk_readp(buf, fs->fatbase + bc, 511, 1)) break;

-			if (disk_readp(buf+1, fs->fatbase + bc + 1, 0, 1)) break;

-		}

-		wc = LD_WORD(buf);

-		return (clst & 1) ? (wc >> 4) : (wc & 0xFFF);

-

-	case FS_FAT16 :

-		if (disk_readp(buf, fs->fatbase + clst / 256, (WORD)(((WORD)clst % 256) * 2), 2)) break;

-		return LD_WORD(buf);

-#if _FS_FAT32

-	case FS_FAT32 :

-		if (disk_readp(buf, fs->fatbase + clst / 128, (WORD)(((WORD)clst % 128) * 4), 4)) break;

-		return LD_DWORD(buf) & 0x0FFFFFFF;

-#endif

-	}

-

-	return 1;	/* An error occured at the disk I/O layer */

-}

-

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Get sector# from cluster#                                             */

-/*-----------------------------------------------------------------------*/

-

-static

-DWORD clust2sect (	/* !=0: Sector number, 0: Failed - invalid cluster# */

-	CLUST clst		/* Cluster# to be converted */

-)

-{

-	FATFS *fs = FatFs;

-

-

-	clst -= 2;

-	if (clst >= (fs->max_clust - 2)) return 0;		/* Invalid cluster# */

-	return (DWORD)clst * fs->csize + fs->database;

-}

-

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Directory handling - Rewind directory index                           */

-/*-----------------------------------------------------------------------*/

-

-static

-FRESULT dir_rewind (

-	DIR *dj			/* Pointer to directory object */

-)

-{

-	CLUST clst;

-	FATFS *fs = FatFs;

-

-

-	dj->index = 0;

-	clst = dj->sclust;

-	if (clst == 1 || clst >= fs->max_clust)	/* Check start cluster range */

-		return FR_DISK_ERR;

-#if _FS_FAT32

-	if (!clst && fs->fs_type == FS_FAT32)	/* Replace cluster# 0 with root cluster# if in FAT32 */

-		clst = fs->dirbase;

-#endif

-	dj->clust = clst;						/* Current cluster */

-	dj->sect = clst ? clust2sect(clst) : fs->dirbase;	/* Current sector */

-

-	return FR_OK;	/* Seek succeeded */

-}

-

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Directory handling - Move directory index next                        */

-/*-----------------------------------------------------------------------*/

-

-static

-FRESULT dir_next (	/* FR_OK:Succeeded, FR_NO_FILE:End of table, FR_DENIED:EOT and could not streach */

-	DIR *dj			/* Pointer to directory object */

-)

-{

-	CLUST clst;

-	WORD i;

-	FATFS *fs = FatFs;

-

-

-	i = dj->index + 1;

-	if (!i || !dj->sect)	/* Report EOT when index has reached 65535 */

-		return FR_NO_FILE;

-

-	if (!(i & (16-1))) {	/* Sector changed? */

-		dj->sect++;			/* Next sector */

-

-		if (dj->clust == 0) {	/* Static table */

-			if (i >= fs->n_rootdir)	/* Report EOT when end of table */

-				return FR_NO_FILE;

-		}

-		else {					/* Dynamic table */

-			if (((i / 16) & (fs->csize-1)) == 0) {	/* Cluster changed? */

-				clst = get_fat(dj->clust);		/* Get next cluster */

-				if (clst <= 1) return FR_DISK_ERR;

-				if (clst >= fs->max_clust)		/* When it reached end of dynamic table */

-					return FR_NO_FILE;			/* Report EOT */

-				dj->clust = clst;				/* Initialize data for new cluster */

-				dj->sect = clust2sect(clst);

-			}

-		}

-	}

-

-	dj->index = i;

-

-	return FR_OK;

-}

-

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Directory handling - Find an object in the directory                  */

-/*-----------------------------------------------------------------------*/

-

-static

-FRESULT dir_find (

-	DIR *dj			/* Pointer to the directory object linked to the file name */

-)

-{

-	FRESULT res;

-	BYTE c, *dir;

-

-

-	res = dir_rewind(dj);			/* Rewind directory object */

-	if (res != FR_OK) return res;

-

-	dir = FatFs->buf;

-	do {

-		res = disk_readp(dir, dj->sect, (WORD)((dj->index % 16) * 32), 32)	/* Read an entry */

-			? FR_DISK_ERR : FR_OK;

-		if (res != FR_OK) break;

-		c = dir[DIR_Name];	/* First character */

-		if (c == 0) { res = FR_NO_FILE; break; }	/* Reached to end of table */

-		if (!(dir[DIR_Attr] & AM_VOL) && !mem_cmp(dir, dj->fn, 11)) /* Is it a valid entry? */

-			break;

-		res = dir_next(dj);							/* Next entry */

-	} while (res == FR_OK);

-

-	return res;

-}

-

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Read an object from the directory                                     */

-/*-----------------------------------------------------------------------*/

-#if _USE_DIR

-static

-FRESULT dir_read (

-	DIR *dj			/* Pointer to the directory object to store read object name */

-)

-{

-	FRESULT res;

-	BYTE a, c, *dir;

-

-

-	res = FR_NO_FILE;

-	while (dj->sect) {

-		dir = FatFs->buf;

-		res = disk_readp(dir, dj->sect, (WORD)((dj->index % 16) * 32), 32)	/* Read an entry */

-			? FR_DISK_ERR : FR_OK;

-		if (res != FR_OK) break;

-		c = dir[DIR_Name];

-		if (c == 0) { res = FR_NO_FILE; break; }	/* Reached to end of table */

-		a = dir[DIR_Attr] & AM_MASK;

-		if (c != 0xE5 && c != '.' && !(a & AM_VOL))	/* Is it a valid entry? */

-			break;

-		res = dir_next(dj);				/* Next entry */

-		if (res != FR_OK) break;

-	}

-

-	if (res != FR_OK) dj->sect = 0;

-

-	return res;

-}

-#endif

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Pick a segment and create the object name in directory form           */

-/*-----------------------------------------------------------------------*/

-

-

-static

-FRESULT create_name (

-	DIR *dj,			/* Pointer to the directory object */

-	const char **path	/* Pointer to pointer to the segment in the path string */

-)

-{

-	BYTE c, ni, si, i, *sfn;

-	const char *p;

-

-	/* Create file name in directory form */

-	sfn = dj->fn;

-	mem_set(sfn, ' ', 11);

-	si = i = 0; ni = 8;

-	p = *path;

-	for (;;) {

-		c = p[si++];

-		if (c < ' ' || c == '/') break;	/* Break on end of segment */

-		if (c == '.' || i >= ni) {

-			if (ni != 8 || c != '.') return FR_INVALID_NAME;

-			i = 8; ni = 11;

-			continue;

-		}

-		if (c >= 0x7F || chk_chr(" +,;[=\\]\"*:<>\?|", c))	/* Reject unallowable chrs for SFN */

-			return FR_INVALID_NAME;

-		if (c >='a' && c <= 'z') c -= 0x20;

-		sfn[i++] = c;

-	}

-	if (!i) return FR_INVALID_NAME;		/* Reject null string */

-	*path = &p[si];						/* Rerurn pointer to the next segment */

-

-	sfn[11] = (c < ' ') ? 1 : 0;		/* Set last segment flag if end of path */

-

-	return FR_OK;

-}

-

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Get file information from directory entry                             */

-/*-----------------------------------------------------------------------*/

-#if _USE_DIR

-static

-void get_fileinfo (		/* No return code */

-	DIR *dj,			/* Pointer to the directory object */

-	FILINFO *fno	 	/* Pointer to store the file information */

-)

-{

-	BYTE i, c, *dir;

-	char *p;

-

-

-	p = fno->fname;

-	if (dj->sect) {

-		dir = FatFs->buf;

-		for (i = 0; i < 8; i++) {	/* Copy file name body */

-			c = dir[i];

-			if (c == ' ') break;

-			if (c == 0x05) c = 0xE5;

-			*p++ = c;

-		}

-		if (dir[8] != ' ') {		/* Copy file name extension */

-			*p++ = '.';

-			for (i = 8; i < 11; i++) {

-				c = dir[i];

-				if (c == ' ') break;

-				*p++ = c;

-			}

-		}

-		fno->fattrib = dir[DIR_Attr];				/* Attribute */

-		fno->fsize = LD_DWORD(dir+DIR_FileSize);	/* Size */

-		fno->fdate = LD_WORD(dir+DIR_WrtDate);		/* Date */

-		fno->ftime = LD_WORD(dir+DIR_WrtTime);		/* Time */

-	}

-	*p = 0;

-}

-#endif /* _USE_DIR */

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Follow a file path                                                    */

-/*-----------------------------------------------------------------------*/

-

-static

-FRESULT follow_path (	/* FR_OK(0): successful, !=0: error code */

-	DIR *dj,			/* Directory object to return last directory and found object */

-	const char *path	/* Full-path string to find a file or directory */

-)

-{

-	FRESULT res;

-	BYTE *dir;

-

-

-	if (*path == '/') path++;			/* Strip heading separator */

-	dj->sclust = 0;						/* Set start directory (always root dir) */

-

-	if ((BYTE)*path < ' ') {			/* Null path means the root directory */

-		res = dir_rewind(dj);

-		FatFs->buf[0] = 0;

-

-	} else {							/* Follow path */

-		for (;;) {

-			res = create_name(dj, &path);	/* Get a segment */

-			if (res != FR_OK) break;

-			res = dir_find(dj);				/* Find it */

-			if (res != FR_OK) {				/* Could not find the object */

-				if (res == FR_NO_FILE && !*(dj->fn+11))

-					res = FR_NO_PATH;

-				break;

-			}

-			if (*(dj->fn+11)) break;		/* Last segment match. Function completed. */

-			dir = FatFs->buf;				/* There is next segment. Follow the sub directory */

-			if (!(dir[DIR_Attr] & AM_DIR)) { /* Cannot follow because it is a file */

-				res = FR_NO_PATH; break;

-			}

-			dj->sclust =

-#if _FS_FAT32

-				((DWORD)LD_WORD(dir+DIR_FstClusHI) << 16) | 

-#endif

-				LD_WORD(dir+DIR_FstClusLO);

-		}

-	}

-

-	return res;

-}

-

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Check a sector if it is an FAT boot record                            */

-/*-----------------------------------------------------------------------*/

-

-static

-BYTE check_fs (	/* 0:The FAT boot record, 1:Valid boot record but not an FAT, 2:Not a boot record, 3:Error */

-	BYTE *buf,	/* Working buffer */

-	DWORD sect	/* Sector# (lba) to check if it is an FAT boot record or not */

-)

-{

-	if (disk_readp(buf, sect, 510, 2))		/* Read the boot sector */

-		return 3;

-	if (LD_WORD(buf) != 0xAA55)				/* Check record signature */

-		return 2;

-

-	if (!disk_readp(buf, sect, BS_FilSysType, 2) && LD_WORD(buf) == 0x4146)	/* Check FAT12/16 */

-		return 0;

-#if _FS_FAT32

-	if (!disk_readp(buf, sect, BS_FilSysType32, 2) && LD_WORD(buf) == 0x4146)	/* Check FAT32 */

-		return 0;

-#endif

-	return 1;

-}

-

-

-

-

-/*--------------------------------------------------------------------------

-

-   Public Functions

-

---------------------------------------------------------------------------*/

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Mount/Unmount a Locical Drive                                         */

-/*-----------------------------------------------------------------------*/

-

-FRESULT pf_mount (

-	FATFS *fs		/* Pointer to new file system object (NULL: Unmount) */

-)

-{

-	BYTE fmt, buf[36];

-	DWORD bsect, fsize, tsect, mclst;

-

-

-	FatFs = 0;

-	if (!fs) return FR_OK;				/* Unregister fs object */

-

-	if (disk_initialize() & STA_NOINIT)	/* Check if the drive is ready or not */

-		return FR_NOT_READY;

-

-	/* Search FAT partition on the drive */

-	bsect = 0;

-	fmt = check_fs(buf, bsect);			/* Check sector 0 as an SFD format */

-	if (fmt == 1) {						/* Not an FAT boot record, it may be FDISK format */

-		/* Check a partition listed in top of the partition table */

-		if (disk_readp(buf, bsect, MBR_Table, 16)) {	/* 1st partition entry */

-			fmt = 3;

-		} else {

-			if (buf[4]) {					/* Is the partition existing? */

-				bsect = LD_DWORD(&buf[8]);	/* Partition offset in LBA */

-				fmt = check_fs(buf, bsect);	/* Check the partition */

-			}

-		}

-	}

-	if (fmt == 3) return FR_DISK_ERR;

-	if (fmt) return FR_NO_FILESYSTEM;	/* No valid FAT patition is found */

-

-	/* Initialize the file system object */

-	if (disk_readp(buf, bsect, 13, sizeof(buf))) return FR_DISK_ERR;

-

-	fsize = LD_WORD(buf+BPB_FATSz16-13);				/* Number of sectors per FAT */

-	if (!fsize) fsize = LD_DWORD(buf+BPB_FATSz32-13);

-

-	fsize *= buf[BPB_NumFATs-13];						/* Number of sectors in FAT area */

-	fs->fatbase = bsect + LD_WORD(buf+BPB_RsvdSecCnt-13); /* FAT start sector (lba) */

-	fs->csize = buf[BPB_SecPerClus-13];					/* Number of sectors per cluster */

-	fs->n_rootdir = LD_WORD(buf+BPB_RootEntCnt-13);		/* Nmuber of root directory entries */

-	tsect = LD_WORD(buf+BPB_TotSec16-13);				/* Number of sectors on the file system */

-	if (!tsect) tsect = LD_DWORD(buf+BPB_TotSec32-13);

-	mclst = (tsect						/* Last cluster# + 1 */

-		- LD_WORD(buf+BPB_RsvdSecCnt-13) - fsize - fs->n_rootdir / 16

-		) / fs->csize + 2;

-	fs->max_clust = (CLUST)mclst;

-

-	fmt = FS_FAT12;							/* Determine the FAT sub type */

-	if (mclst >= 0xFF7) fmt = FS_FAT16;		/* Number of clusters >= 0xFF5 */

-	if (mclst >= 0xFFF7)					/* Number of clusters >= 0xFFF5 */

-#if _FS_FAT32

-		fmt = FS_FAT32;

-#else

-		return FR_NO_FILESYSTEM;

-#endif

-

-	fs->fs_type = fmt;		/* FAT sub-type */

-#if _FS_FAT32

-	if (fmt == FS_FAT32)

-		fs->dirbase = LD_DWORD(buf+(BPB_RootClus-13));	/* Root directory start cluster */

-	else

-#endif

-		fs->dirbase = fs->fatbase + fsize;				/* Root directory start sector (lba) */

-	fs->database = fs->fatbase + fsize + fs->n_rootdir / 16;	/* Data start sector (lba) */

-

-	fs->flag = 0;

-	FatFs = fs;

-

-	return FR_OK;

-}

-

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Open or Create a File                                                 */

-/*-----------------------------------------------------------------------*/

-

-FRESULT pf_open (

-	const char *path	/* Pointer to the file name */

-)

-{

-	FRESULT res;

-	DIR dj;

-	BYTE sp[12], dir[32];

-	FATFS *fs = FatFs;

-

-

-	if (!fs)						/* Check file system */

-		return FR_NOT_ENABLED;

-

-	fs->flag = 0;

-	fs->buf = dir;

-	dj.fn = sp;

-	res = follow_path(&dj, path);	/* Follow the file path */

-	if (res != FR_OK) return res;	/* Follow failed */

-	if (!dir[0] || (dir[DIR_Attr] & AM_DIR))	/* It is a directory */

-		return FR_NO_FILE;

-

-	fs->org_clust =						/* File start cluster */

-#if _FS_FAT32

-		((DWORD)LD_WORD(dir+DIR_FstClusHI) << 16) |

-#endif

-		LD_WORD(dir+DIR_FstClusLO);

-	fs->fsize = LD_DWORD(dir+DIR_FileSize);	/* File size */

-	fs->fptr = 0;						/* File pointer */

-	fs->flag = FA_READ;

-

-	return FR_OK;

-}

-

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Read File                                                             */

-/*-----------------------------------------------------------------------*/

-

-FRESULT pf_read (

-	void* dest,		/* Pointer to the destination object */

-	WORD btr,		/* Number of bytes to read (bit15:destination) */

-	WORD* br		/* Pointer to number of bytes read */

-)

-{

-	DRESULT dr;

-	CLUST clst;

-	DWORD sect, remain;

-	WORD rcnt;

-	BYTE *rbuff = dest;

-	FATFS *fs = FatFs;

-

-

-	*br = 0;

-	if (!fs) return FR_NOT_ENABLED;		/* Check file system */

-	if (!(fs->flag & FA_READ))

-			return FR_INVALID_OBJECT;

-

-	remain = fs->fsize - fs->fptr;

-	if (btr > remain) btr = (UINT)remain;			/* Truncate btr by remaining bytes */

-

-	for ( ;  btr;									/* Repeat until all data transferred */

-		rbuff += rcnt, fs->fptr += rcnt, *br += rcnt, btr -= rcnt) {

-		if ((fs->fptr % 512) == 0) {				/* On the sector boundary? */

-			if ((fs->fptr / 512 % fs->csize) == 0) {	/* On the cluster boundary? */

-				clst = (fs->fptr == 0) ?			/* On the top of the file? */

-					fs->org_clust : get_fat(fs->curr_clust);

-				if (clst <= 1) {

-					fs->flag = 0; return FR_DISK_ERR;

-				}

-				fs->curr_clust = clst;				/* Update current cluster */

-				fs->csect = 0;						/* Reset sector offset in the cluster */

-			}

-			sect = clust2sect(fs->curr_clust);		/* Get current sector */

-			if (!sect) {

-				fs->flag = 0; return FR_DISK_ERR;

-			}

-			sect += fs->csect;

-			fs->dsect = sect;

-			fs->csect++;							/* Next sector address in the cluster */

-		}

-		rcnt = 512 - ((WORD)fs->fptr % 512);		/* Get partial sector data from sector buffer */

-		if (rcnt > btr) rcnt = btr;

-		if (fs->flag & FA_STREAM) {

-			dr = disk_readp(dest, fs->dsect, (WORD)(fs->fptr % 512), (WORD)(rcnt | 0x8000));

-		} else {

-			dr = disk_readp(rbuff, fs->dsect, (WORD)(fs->fptr % 512), rcnt);

-		}

-		if (dr) {

-			fs->flag = 0;

-			return (dr == RES_STRERR) ? FR_STREAM_ERR : FR_DISK_ERR;

-		}

-	}

-

-	return FR_OK;

-}

-

-

-

-

-#if _USE_LSEEK

-/*-----------------------------------------------------------------------*/

-/* Seek File R/W Pointer                                                 */

-/*-----------------------------------------------------------------------*/

-

-FRESULT pf_lseek (

-	DWORD ofs		/* File pointer from top of file */

-)

-{

-	CLUST clst;

-	DWORD bcs, nsect, ifptr;

-	FATFS *fs = FatFs;

-

-

-	if (!fs) return FR_NOT_ENABLED;		/* Check file system */

-	if (!(fs->flag & FA_READ))

-			return FR_INVALID_OBJECT;

-

-	if (ofs > fs->fsize) ofs = fs->fsize;	/* Clip offset with the file size */

-	ifptr = fs->fptr;

-	fs->fptr = 0;

-	if (ofs > 0) {

-		bcs = (DWORD)fs->csize * 512;	/* Cluster size (byte) */

-		if (ifptr > 0 &&

-			(ofs - 1) / bcs >= (ifptr - 1) / bcs) {	/* When seek to same or following cluster, */

-			fs->fptr = (ifptr - 1) & ~(bcs - 1);	/* start from the current cluster */

-			ofs -= fs->fptr;

-			clst = fs->curr_clust;

-		} else {							/* When seek to back cluster, */

-			clst = fs->org_clust;			/* start from the first cluster */

-			fs->curr_clust = clst;

-		}

-		while (ofs > bcs) {				/* Cluster following loop */

-				clst = get_fat(clst);	/* Follow cluster chain if not in write mode */

-			if (clst <= 1 || clst >= fs->max_clust) {

-				fs->flag = 0; return FR_DISK_ERR;

-			}

-			fs->curr_clust = clst;

-			fs->fptr += bcs;

-			ofs -= bcs;

-		}

-		fs->fptr += ofs;

-		fs->csect = (BYTE)(ofs / 512) + 1;	/* Sector offset in the cluster */

-		nsect = clust2sect(clst);	/* Current sector */

-		if (!nsect) {

-			fs->flag = 0; return FR_DISK_ERR;

-		}

-		fs->dsect = nsect + fs->csect - 1;

-	}

-

-	return FR_OK;

-}

-#endif

-

-

-#if _USE_DIR

-/*-----------------------------------------------------------------------*/

-/* Create a Directroy Object                                             */

-/*-----------------------------------------------------------------------*/

-

-FRESULT pf_opendir (

-	DIR *dj,			/* Pointer to directory object to create */

-	const char *path	/* Pointer to the directory path */

-)

-{

-	FRESULT res;

-	BYTE sp[12], dir[32];

-	FATFS *fs = FatFs;

-

-

-	if (!fs) {				/* Check file system */

-		res = FR_NOT_ENABLED;

-	} else {

-		fs->buf = dir;

-		dj->fn = sp;

-		res = follow_path(dj, path);			/* Follow the path to the directory */

-		if (res == FR_OK) {						/* Follow completed */

-			if (dir[0]) {						/* It is not the root dir */

-				if (dir[DIR_Attr] & AM_DIR) {	/* The object is a directory */

-					dj->sclust =

-#if _FS_FAT32

-					((DWORD)LD_WORD(dir+DIR_FstClusHI) << 16) |

-#endif

-					LD_WORD(dir+DIR_FstClusLO);

-				} else {						/* The object is not a directory */

-					res = FR_NO_PATH;

-				}

-			}

-			if (res == FR_OK) {

-				res = dir_rewind(dj);			/* Rewind dir */

-			}

-		}

-		if (res == FR_NO_FILE) res = FR_NO_PATH;

-	}

-

-	return res;

-}

-

-

-

-

-/*-----------------------------------------------------------------------*/

-/* Read Directory Entry in Sequense                                      */

-/*-----------------------------------------------------------------------*/

-

-FRESULT pf_readdir (

-	DIR *dj,			/* Pointer to the open directory object */

-	FILINFO *fno		/* Pointer to file information to return */

-)

-{

-	FRESULT res;

-	BYTE sp[12], dir[32];

-	FATFS *fs = FatFs;

-

-

-	if (!fs) {				/* Check file system */

-		res = FR_NOT_ENABLED;

-	} else {

-		fs->buf = dir;

-		dj->fn = sp;

-		if (!fno) {

-			res = dir_rewind(dj);

-		} else {

-			res = dir_read(dj);

-			if (res == FR_NO_FILE) {

-				dj->sect = 0;

-				res = FR_OK;

-			}

-			if (res == FR_OK) {				/* A valid entry is found */

-				get_fileinfo(dj, fno);		/* Get the object information */

-				res = dir_next(dj);			/* Increment index for next */

-				if (res == FR_NO_FILE) {

-					dj->sect = 0;

-					res = FR_OK;

-				}

-			}

-		}

-	}

-

-	return res;

-}

-

-#endif /* _FS_DIR */

-

+/*----------------------------------------------------------------------------/
+/  Petit FatFs - FAT file system module  R0.01a                (C)ChaN, 2010
+/-----------------------------------------------------------------------------/
+/ Petit FatFs module is an open source software to implement FAT file system to
+/ small embedded systems. This is a free software and is opened for education,
+/ research and commercial developments under license policy of following trems.
+/
+/  Copyright (C) 2010, ChaN, all right reserved.
+/
+/ * The Petit FatFs module is a free software and there is NO WARRANTY.
+/ * No restriction on use. You can use, modify and redistribute it for
+/   personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY.
+/ * Redistributions of source code must retain the above copyright notice.
+/
+/-----------------------------------------------------------------------------/
+/ Jun 15,'09 R0.01a  Branched from FatFs R0.07b
+/----------------------------------------------------------------------------*/
+
+#include "pff.h"		/* Petit FatFs configurations and declarations */
+#include "diskio.h"		/* Declarations of low level disk I/O functions */
+
+
+/*--------------------------------------------------------------------------
+
+   Private Work Area
+
+---------------------------------------------------------------------------*/
+
+static
+FATFS *FatFs;	/* Pointer to the file system object (logical drive) */
+
+
+/*--------------------------------------------------------------------------
+
+   Private Functions
+
+---------------------------------------------------------------------------*/
+
+
+/*-----------------------------------------------------------------------*/
+/* String functions                                                      */
+/*-----------------------------------------------------------------------*/
+
+/* Fill memory */
+static
+void mem_set (void* dst, int val, int cnt) {
+	char *d = (char*)dst;
+	while (cnt--) *d++ = (char)val;
+}
+
+/* Compare memory to memory */
+static
+int mem_cmp (const void* dst, const void* src, int cnt) {
+	const char *d = (const char *)dst, *s = (const char *)src;
+	int r = 0;
+	while (cnt-- && (r = *d++ - *s++) == 0) ;
+	return r;
+}
+
+/* Check if chr is contained in the string */
+static
+int chk_chr (const char* str, int chr) {
+	while (*str && *str != chr) str++;
+	return *str;
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* FAT access - Read value of a FAT entry                                */
+/*-----------------------------------------------------------------------*/
+
+static
+CLUST get_fat (	/* 1:IO error, Else:Cluster status */
+	CLUST clst	/* Cluster# to get the link information */
+)
+{
+	WORD wc, bc, ofs;
+	BYTE buf[4];
+	FATFS *fs = FatFs;
+
+
+	if (clst < 2 || clst >= fs->max_clust)	/* Range check */
+		return 1;
+
+	switch (fs->fs_type) {
+	case FS_FAT12 :
+		bc = (WORD)clst; bc += bc / 2;
+		ofs = bc % 512; bc /= 512;
+		if (ofs != 511) {
+			if (disk_readp(buf, fs->fatbase + bc, ofs, 2)) break;
+		} else {
+			if (disk_readp(buf, fs->fatbase + bc, 511, 1)) break;
+			if (disk_readp(buf+1, fs->fatbase + bc + 1, 0, 1)) break;
+		}
+		wc = LD_WORD(buf);
+		return (clst & 1) ? (wc >> 4) : (wc & 0xFFF);
+
+	case FS_FAT16 :
+		if (disk_readp(buf, fs->fatbase + clst / 256, (WORD)(((WORD)clst % 256) * 2), 2)) break;
+		return LD_WORD(buf);
+#if _FS_FAT32
+	case FS_FAT32 :
+		if (disk_readp(buf, fs->fatbase + clst / 128, (WORD)(((WORD)clst % 128) * 4), 4)) break;
+		return LD_DWORD(buf) & 0x0FFFFFFF;
+#endif
+	}
+
+	return 1;	/* An error occured at the disk I/O layer */
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Get sector# from cluster#                                             */
+/*-----------------------------------------------------------------------*/
+
+static
+DWORD clust2sect (	/* !=0: Sector number, 0: Failed - invalid cluster# */
+	CLUST clst		/* Cluster# to be converted */
+)
+{
+	FATFS *fs = FatFs;
+
+
+	clst -= 2;
+	if (clst >= (fs->max_clust - 2)) return 0;		/* Invalid cluster# */
+	return (DWORD)clst * fs->csize + fs->database;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Directory handling - Rewind directory index                           */
+/*-----------------------------------------------------------------------*/
+
+static
+FRESULT dir_rewind (
+	DIR *dj			/* Pointer to directory object */
+)
+{
+	CLUST clst;
+	FATFS *fs = FatFs;
+
+
+	dj->index = 0;
+	clst = dj->sclust;
+	if (clst == 1 || clst >= fs->max_clust)	/* Check start cluster range */
+		return FR_DISK_ERR;
+#if _FS_FAT32
+	if (!clst && fs->fs_type == FS_FAT32)	/* Replace cluster# 0 with root cluster# if in FAT32 */
+		clst = fs->dirbase;
+#endif
+	dj->clust = clst;						/* Current cluster */
+	dj->sect = clst ? clust2sect(clst) : fs->dirbase;	/* Current sector */
+
+	return FR_OK;	/* Seek succeeded */
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Directory handling - Move directory index next                        */
+/*-----------------------------------------------------------------------*/
+
+static
+FRESULT dir_next (	/* FR_OK:Succeeded, FR_NO_FILE:End of table, FR_DENIED:EOT and could not streach */
+	DIR *dj			/* Pointer to directory object */
+)
+{
+	CLUST clst;
+	WORD i;
+	FATFS *fs = FatFs;
+
+
+	i = dj->index + 1;
+	if (!i || !dj->sect)	/* Report EOT when index has reached 65535 */
+		return FR_NO_FILE;
+
+	if (!(i & (16-1))) {	/* Sector changed? */
+		dj->sect++;			/* Next sector */
+
+		if (dj->clust == 0) {	/* Static table */
+			if (i >= fs->n_rootdir)	/* Report EOT when end of table */
+				return FR_NO_FILE;
+		}
+		else {					/* Dynamic table */
+			if (((i / 16) & (fs->csize-1)) == 0) {	/* Cluster changed? */
+				clst = get_fat(dj->clust);		/* Get next cluster */
+				if (clst <= 1) return FR_DISK_ERR;
+				if (clst >= fs->max_clust)		/* When it reached end of dynamic table */
+					return FR_NO_FILE;			/* Report EOT */
+				dj->clust = clst;				/* Initialize data for new cluster */
+				dj->sect = clust2sect(clst);
+			}
+		}
+	}
+
+	dj->index = i;
+
+	return FR_OK;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Directory handling - Find an object in the directory                  */
+/*-----------------------------------------------------------------------*/
+
+static
+FRESULT dir_find (
+	DIR *dj			/* Pointer to the directory object linked to the file name */
+)
+{
+	FRESULT res;
+	BYTE c, *dir;
+
+
+	res = dir_rewind(dj);			/* Rewind directory object */
+	if (res != FR_OK) return res;
+
+	dir = FatFs->buf;
+	do {
+		res = disk_readp(dir, dj->sect, (WORD)((dj->index % 16) * 32), 32)	/* Read an entry */
+			? FR_DISK_ERR : FR_OK;
+		if (res != FR_OK) break;
+		c = dir[DIR_Name];	/* First character */
+		if (c == 0) { res = FR_NO_FILE; break; }	/* Reached to end of table */
+		if (!(dir[DIR_Attr] & AM_VOL) && !mem_cmp(dir, dj->fn, 11)) /* Is it a valid entry? */
+			break;
+		res = dir_next(dj);							/* Next entry */
+	} while (res == FR_OK);
+
+	return res;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Read an object from the directory                                     */
+/*-----------------------------------------------------------------------*/
+#if _USE_DIR
+static
+FRESULT dir_read (
+	DIR *dj			/* Pointer to the directory object to store read object name */
+)
+{
+	FRESULT res;
+	BYTE a, c, *dir;
+
+
+	res = FR_NO_FILE;
+	while (dj->sect) {
+		dir = FatFs->buf;
+		res = disk_readp(dir, dj->sect, (WORD)((dj->index % 16) * 32), 32)	/* Read an entry */
+			? FR_DISK_ERR : FR_OK;
+		if (res != FR_OK) break;
+		c = dir[DIR_Name];
+		if (c == 0) { res = FR_NO_FILE; break; }	/* Reached to end of table */
+		a = dir[DIR_Attr] & AM_MASK;
+		if (c != 0xE5 && c != '.' && !(a & AM_VOL))	/* Is it a valid entry? */
+			break;
+		res = dir_next(dj);				/* Next entry */
+		if (res != FR_OK) break;
+	}
+
+	if (res != FR_OK) dj->sect = 0;
+
+	return res;
+}
+#endif
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Pick a segment and create the object name in directory form           */
+/*-----------------------------------------------------------------------*/
+
+
+static
+FRESULT create_name (
+	DIR *dj,			/* Pointer to the directory object */
+	const char **path	/* Pointer to pointer to the segment in the path string */
+)
+{
+	BYTE c, ni, si, i, *sfn;
+	const char *p;
+
+	/* Create file name in directory form */
+	sfn = dj->fn;
+	mem_set(sfn, ' ', 11);
+	si = i = 0; ni = 8;
+	p = *path;
+	for (;;) {
+		c = p[si++];
+		if (c < ' ' || c == '/') break;	/* Break on end of segment */
+		if (c == '.' || i >= ni) {
+			if (ni != 8 || c != '.') return FR_INVALID_NAME;
+			i = 8; ni = 11;
+			continue;
+		}
+		if (c >= 0x7F || chk_chr(" +,;[=\\]\"*:<>\?|", c))	/* Reject unallowable chrs for SFN */
+			return FR_INVALID_NAME;
+		if (c >='a' && c <= 'z') c -= 0x20;
+		sfn[i++] = c;
+	}
+	if (!i) return FR_INVALID_NAME;		/* Reject null string */
+	*path = &p[si];						/* Rerurn pointer to the next segment */
+
+	sfn[11] = (c < ' ') ? 1 : 0;		/* Set last segment flag if end of path */
+
+	return FR_OK;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Get file information from directory entry                             */
+/*-----------------------------------------------------------------------*/
+#if _USE_DIR
+static
+void get_fileinfo (		/* No return code */
+	DIR *dj,			/* Pointer to the directory object */
+	FILINFO *fno	 	/* Pointer to store the file information */
+)
+{
+	BYTE i, c, *dir;
+	char *p;
+
+
+	p = fno->fname;
+	if (dj->sect) {
+		dir = FatFs->buf;
+		for (i = 0; i < 8; i++) {	/* Copy file name body */
+			c = dir[i];
+			if (c == ' ') break;
+			if (c == 0x05) c = 0xE5;
+			*p++ = c;
+		}
+		if (dir[8] != ' ') {		/* Copy file name extension */
+			*p++ = '.';
+			for (i = 8; i < 11; i++) {
+				c = dir[i];
+				if (c == ' ') break;
+				*p++ = c;
+			}
+		}
+		fno->fattrib = dir[DIR_Attr];				/* Attribute */
+		fno->fsize = LD_DWORD(dir+DIR_FileSize);	/* Size */
+		fno->fdate = LD_WORD(dir+DIR_WrtDate);		/* Date */
+		fno->ftime = LD_WORD(dir+DIR_WrtTime);		/* Time */
+	}
+	*p = 0;
+}
+#endif /* _USE_DIR */
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Follow a file path                                                    */
+/*-----------------------------------------------------------------------*/
+
+static
+FRESULT follow_path (	/* FR_OK(0): successful, !=0: error code */
+	DIR *dj,			/* Directory object to return last directory and found object */
+	const char *path	/* Full-path string to find a file or directory */
+)
+{
+	FRESULT res;
+	BYTE *dir;
+
+
+	if (*path == '/') path++;			/* Strip heading separator */
+	dj->sclust = 0;						/* Set start directory (always root dir) */
+
+	if ((BYTE)*path < ' ') {			/* Null path means the root directory */
+		res = dir_rewind(dj);
+		FatFs->buf[0] = 0;
+
+	} else {							/* Follow path */
+		for (;;) {
+			res = create_name(dj, &path);	/* Get a segment */
+			if (res != FR_OK) break;
+			res = dir_find(dj);				/* Find it */
+			if (res != FR_OK) {				/* Could not find the object */
+				if (res == FR_NO_FILE && !*(dj->fn+11))
+					res = FR_NO_PATH;
+				break;
+			}
+			if (*(dj->fn+11)) break;		/* Last segment match. Function completed. */
+			dir = FatFs->buf;				/* There is next segment. Follow the sub directory */
+			if (!(dir[DIR_Attr] & AM_DIR)) { /* Cannot follow because it is a file */
+				res = FR_NO_PATH; break;
+			}
+			dj->sclust =
+#if _FS_FAT32
+				((DWORD)LD_WORD(dir+DIR_FstClusHI) << 16) | 
+#endif
+				LD_WORD(dir+DIR_FstClusLO);
+		}
+	}
+
+	return res;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Check a sector if it is an FAT boot record                            */
+/*-----------------------------------------------------------------------*/
+
+static
+BYTE check_fs (	/* 0:The FAT boot record, 1:Valid boot record but not an FAT, 2:Not a boot record, 3:Error */
+	BYTE *buf,	/* Working buffer */
+	DWORD sect	/* Sector# (lba) to check if it is an FAT boot record or not */
+)
+{
+	if (disk_readp(buf, sect, 510, 2))		/* Read the boot sector */
+		return 3;
+	if (LD_WORD(buf) != 0xAA55)				/* Check record signature */
+		return 2;
+
+	if (!disk_readp(buf, sect, BS_FilSysType, 2) && LD_WORD(buf) == 0x4146)	/* Check FAT12/16 */
+		return 0;
+#if _FS_FAT32
+	if (!disk_readp(buf, sect, BS_FilSysType32, 2) && LD_WORD(buf) == 0x4146)	/* Check FAT32 */
+		return 0;
+#endif
+	return 1;
+}
+
+
+
+
+/*--------------------------------------------------------------------------
+
+   Public Functions
+
+--------------------------------------------------------------------------*/
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Mount/Unmount a Locical Drive                                         */
+/*-----------------------------------------------------------------------*/
+
+FRESULT pf_mount (
+	FATFS *fs		/* Pointer to new file system object (NULL: Unmount) */
+)
+{
+	BYTE fmt, buf[36];
+	DWORD bsect, fsize, tsect, mclst;
+
+
+	FatFs = 0;
+	if (!fs) return FR_OK;				/* Unregister fs object */
+
+	if (disk_initialize() & STA_NOINIT)	/* Check if the drive is ready or not */
+		return FR_NOT_READY;
+
+	/* Search FAT partition on the drive */
+	bsect = 0;
+	fmt = check_fs(buf, bsect);			/* Check sector 0 as an SFD format */
+	if (fmt == 1) {						/* Not an FAT boot record, it may be FDISK format */
+		/* Check a partition listed in top of the partition table */
+		if (disk_readp(buf, bsect, MBR_Table, 16)) {	/* 1st partition entry */
+			fmt = 3;
+		} else {
+			if (buf[4]) {					/* Is the partition existing? */
+				bsect = LD_DWORD(&buf[8]);	/* Partition offset in LBA */
+				fmt = check_fs(buf, bsect);	/* Check the partition */
+			}
+		}
+	}
+	if (fmt == 3) return FR_DISK_ERR;
+	if (fmt) return FR_NO_FILESYSTEM;	/* No valid FAT patition is found */
+
+	/* Initialize the file system object */
+	if (disk_readp(buf, bsect, 13, sizeof(buf))) return FR_DISK_ERR;
+
+	fsize = LD_WORD(buf+BPB_FATSz16-13);				/* Number of sectors per FAT */
+	if (!fsize) fsize = LD_DWORD(buf+BPB_FATSz32-13);
+
+	fsize *= buf[BPB_NumFATs-13];						/* Number of sectors in FAT area */
+	fs->fatbase = bsect + LD_WORD(buf+BPB_RsvdSecCnt-13); /* FAT start sector (lba) */
+	fs->csize = buf[BPB_SecPerClus-13];					/* Number of sectors per cluster */
+	fs->n_rootdir = LD_WORD(buf+BPB_RootEntCnt-13);		/* Nmuber of root directory entries */
+	tsect = LD_WORD(buf+BPB_TotSec16-13);				/* Number of sectors on the file system */
+	if (!tsect) tsect = LD_DWORD(buf+BPB_TotSec32-13);
+	mclst = (tsect						/* Last cluster# + 1 */
+		- LD_WORD(buf+BPB_RsvdSecCnt-13) - fsize - fs->n_rootdir / 16
+		) / fs->csize + 2;
+	fs->max_clust = (CLUST)mclst;
+
+	fmt = FS_FAT12;							/* Determine the FAT sub type */
+	if (mclst >= 0xFF7) fmt = FS_FAT16;		/* Number of clusters >= 0xFF5 */
+	if (mclst >= 0xFFF7)					/* Number of clusters >= 0xFFF5 */
+#if _FS_FAT32
+		fmt = FS_FAT32;
+#else
+		return FR_NO_FILESYSTEM;
+#endif
+
+	fs->fs_type = fmt;		/* FAT sub-type */
+#if _FS_FAT32
+	if (fmt == FS_FAT32)
+		fs->dirbase = LD_DWORD(buf+(BPB_RootClus-13));	/* Root directory start cluster */
+	else
+#endif
+		fs->dirbase = fs->fatbase + fsize;				/* Root directory start sector (lba) */
+	fs->database = fs->fatbase + fsize + fs->n_rootdir / 16;	/* Data start sector (lba) */
+
+	fs->flag = 0;
+	FatFs = fs;
+
+	return FR_OK;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Open or Create a File                                                 */
+/*-----------------------------------------------------------------------*/
+
+FRESULT pf_open (
+	const char *path	/* Pointer to the file name */
+)
+{
+	FRESULT res;
+	DIR dj;
+	BYTE sp[12], dir[32];
+	FATFS *fs = FatFs;
+
+
+	if (!fs)						/* Check file system */
+		return FR_NOT_ENABLED;
+
+	fs->flag = 0;
+	fs->buf = dir;
+	dj.fn = sp;
+	res = follow_path(&dj, path);	/* Follow the file path */
+	if (res != FR_OK) return res;	/* Follow failed */
+	if (!dir[0] || (dir[DIR_Attr] & AM_DIR))	/* It is a directory */
+		return FR_NO_FILE;
+
+	fs->org_clust =						/* File start cluster */
+#if _FS_FAT32
+		((DWORD)LD_WORD(dir+DIR_FstClusHI) << 16) |
+#endif
+		LD_WORD(dir+DIR_FstClusLO);
+	fs->fsize = LD_DWORD(dir+DIR_FileSize);	/* File size */
+	fs->fptr = 0;						/* File pointer */
+	fs->flag = FA_READ;
+
+	return FR_OK;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Read File                                                             */
+/*-----------------------------------------------------------------------*/
+
+FRESULT pf_read (
+	void* dest,		/* Pointer to the destination object */
+	WORD btr,		/* Number of bytes to read (bit15:destination) */
+	WORD* br		/* Pointer to number of bytes read */
+)
+{
+	DRESULT dr;
+	CLUST clst;
+	DWORD sect, remain;
+	WORD rcnt;
+	BYTE *rbuff = dest;
+	FATFS *fs = FatFs;
+
+
+	*br = 0;
+	if (!fs) return FR_NOT_ENABLED;		/* Check file system */
+	if (!(fs->flag & FA_READ))
+			return FR_INVALID_OBJECT;
+
+	remain = fs->fsize - fs->fptr;
+	if (btr > remain) btr = (UINT)remain;			/* Truncate btr by remaining bytes */
+
+	for ( ;  btr;									/* Repeat until all data transferred */
+		rbuff += rcnt, fs->fptr += rcnt, *br += rcnt, btr -= rcnt) {
+		if ((fs->fptr % 512) == 0) {				/* On the sector boundary? */
+			if ((fs->fptr / 512 % fs->csize) == 0) {	/* On the cluster boundary? */
+				clst = (fs->fptr == 0) ?			/* On the top of the file? */
+					fs->org_clust : get_fat(fs->curr_clust);
+				if (clst <= 1) {
+					fs->flag = 0; return FR_DISK_ERR;
+				}
+				fs->curr_clust = clst;				/* Update current cluster */
+				fs->csect = 0;						/* Reset sector offset in the cluster */
+			}
+			sect = clust2sect(fs->curr_clust);		/* Get current sector */
+			if (!sect) {
+				fs->flag = 0; return FR_DISK_ERR;
+			}
+			sect += fs->csect;
+			fs->dsect = sect;
+			fs->csect++;							/* Next sector address in the cluster */
+		}
+		rcnt = 512 - ((WORD)fs->fptr % 512);		/* Get partial sector data from sector buffer */
+		if (rcnt > btr) rcnt = btr;
+		if (fs->flag & FA_STREAM) {
+			dr = disk_readp(dest, fs->dsect, (WORD)(fs->fptr % 512), (WORD)(rcnt | 0x8000));
+		} else {
+			dr = disk_readp(rbuff, fs->dsect, (WORD)(fs->fptr % 512), rcnt);
+		}
+		if (dr) {
+			fs->flag = 0;
+			return (dr == RES_STRERR) ? FR_STREAM_ERR : FR_DISK_ERR;
+		}
+	}
+
+	return FR_OK;
+}
+
+
+
+
+#if _USE_LSEEK
+/*-----------------------------------------------------------------------*/
+/* Seek File R/W Pointer                                                 */
+/*-----------------------------------------------------------------------*/
+
+FRESULT pf_lseek (
+	DWORD ofs		/* File pointer from top of file */
+)
+{
+	CLUST clst;
+	DWORD bcs, nsect, ifptr;
+	FATFS *fs = FatFs;
+
+
+	if (!fs) return FR_NOT_ENABLED;		/* Check file system */
+	if (!(fs->flag & FA_READ))
+			return FR_INVALID_OBJECT;
+
+	if (ofs > fs->fsize) ofs = fs->fsize;	/* Clip offset with the file size */
+	ifptr = fs->fptr;
+	fs->fptr = 0;
+	if (ofs > 0) {
+		bcs = (DWORD)fs->csize * 512;	/* Cluster size (byte) */
+		if (ifptr > 0 &&
+			(ofs - 1) / bcs >= (ifptr - 1) / bcs) {	/* When seek to same or following cluster, */
+			fs->fptr = (ifptr - 1) & ~(bcs - 1);	/* start from the current cluster */
+			ofs -= fs->fptr;
+			clst = fs->curr_clust;
+		} else {							/* When seek to back cluster, */
+			clst = fs->org_clust;			/* start from the first cluster */
+			fs->curr_clust = clst;
+		}
+		while (ofs > bcs) {				/* Cluster following loop */
+				clst = get_fat(clst);	/* Follow cluster chain if not in write mode */
+			if (clst <= 1 || clst >= fs->max_clust) {
+				fs->flag = 0; return FR_DISK_ERR;
+			}
+			fs->curr_clust = clst;
+			fs->fptr += bcs;
+			ofs -= bcs;
+		}
+		fs->fptr += ofs;
+		fs->csect = (BYTE)(ofs / 512) + 1;	/* Sector offset in the cluster */
+		nsect = clust2sect(clst);	/* Current sector */
+		if (!nsect) {
+			fs->flag = 0; return FR_DISK_ERR;
+		}
+		fs->dsect = nsect + fs->csect - 1;
+	}
+
+	return FR_OK;
+}
+#endif
+
+
+#if _USE_DIR
+/*-----------------------------------------------------------------------*/
+/* Create a Directroy Object                                             */
+/*-----------------------------------------------------------------------*/
+
+FRESULT pf_opendir (
+	DIR *dj,			/* Pointer to directory object to create */
+	const char *path	/* Pointer to the directory path */
+)
+{
+	FRESULT res;
+	BYTE sp[12], dir[32];
+	FATFS *fs = FatFs;
+
+
+	if (!fs) {				/* Check file system */
+		res = FR_NOT_ENABLED;
+	} else {
+		fs->buf = dir;
+		dj->fn = sp;
+		res = follow_path(dj, path);			/* Follow the path to the directory */
+		if (res == FR_OK) {						/* Follow completed */
+			if (dir[0]) {						/* It is not the root dir */
+				if (dir[DIR_Attr] & AM_DIR) {	/* The object is a directory */
+					dj->sclust =
+#if _FS_FAT32
+					((DWORD)LD_WORD(dir+DIR_FstClusHI) << 16) |
+#endif
+					LD_WORD(dir+DIR_FstClusLO);
+				} else {						/* The object is not a directory */
+					res = FR_NO_PATH;
+				}
+			}
+			if (res == FR_OK) {
+				res = dir_rewind(dj);			/* Rewind dir */
+			}
+		}
+		if (res == FR_NO_FILE) res = FR_NO_PATH;
+	}
+
+	return res;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Read Directory Entry in Sequense                                      */
+/*-----------------------------------------------------------------------*/
+
+FRESULT pf_readdir (
+	DIR *dj,			/* Pointer to the open directory object */
+	FILINFO *fno		/* Pointer to file information to return */
+)
+{
+	FRESULT res;
+	BYTE sp[12], dir[32];
+	FATFS *fs = FatFs;
+
+
+	if (!fs) {				/* Check file system */
+		res = FR_NOT_ENABLED;
+	} else {
+		fs->buf = dir;
+		dj->fn = sp;
+		if (!fno) {
+			res = dir_rewind(dj);
+		} else {
+			res = dir_read(dj);
+			if (res == FR_NO_FILE) {
+				dj->sect = 0;
+				res = FR_OK;
+			}
+			if (res == FR_OK) {				/* A valid entry is found */
+				get_fileinfo(dj, fno);		/* Get the object information */
+				res = dir_next(dj);			/* Increment index for next */
+				if (res == FR_NO_FILE) {
+					dj->sect = 0;
+					res = FR_OK;
+				}
+			}
+		}
+	}
+
+	return res;
+}
+
+#endif /* _FS_DIR */
+
diff --git a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.h b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.h
index abd4f541c..bd43fbce1 100644
--- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.h
+++ b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.h
@@ -1,237 +1,237 @@
-/*---------------------------------------------------------------------------/

-/  Petit FatFs - FAT file system module include file  R0.01a   (C)ChaN, 2010

-/----------------------------------------------------------------------------/

-/ Petit FatFs module is an open source software to implement FAT file system to

-/ small embedded systems. This is a free software and is opened for education,

-/ research and commercial developments under license policy of following trems.

-/

-/  Copyright (C) 2010, ChaN, all right reserved.

-/

-/ * The Petit FatFs module is a free software and there is NO WARRANTY.

-/ * No restriction on use. You can use, modify and redistribute it for

-/   personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY.

-/ * Redistributions of source code must retain the above copyright notice.

-/----------------------------------------------------------------------------*/

-

-#include "integer.h"

-

-/*---------------------------------------------------------------------------/

-/ Petit FatFs Configuration Options

-/

-/ CAUTION! Do not forget to make clean the project after any changes to

-/ the configuration options.

-/

-/----------------------------------------------------------------------------*/

-#ifndef _FATFS

-#define _FATFS

-

-#define _WORD_ACCESS	0

-/* The _WORD_ACCESS option defines which access method is used to the word

-/  data in the FAT structure.

-/

-/   0: Byte-by-byte access. Always compatible with all platforms.

-/   1: Word access. Do not choose this unless following condition is met.

-/

-/  When the byte order on the memory is big-endian or address miss-aligned

-/  word access results incorrect behavior, the _WORD_ACCESS must be set to 0.

-/  If it is not the case, the value can also be set to 1 to improve the

-/  performance and code efficiency. */

-

-

-#define	_USE_DIR	0

-/* To enable pf_opendir and pf_readdir function, set _USE_DIR to 1. */

-

-

-#define	_USE_LSEEK	0

-/* To enable pf_lseek function, set _USE_LSEEK to 1. */

-

-

-#define _FS_FAT32	1

-/* To enable FAT32 support, set _FS_FAT32 to 1. */

-

-

-/* End of configuration options. Do not change followings without care.     */

-/*--------------------------------------------------------------------------*/

-

-

-#if _FS_FAT32

-#define	CLUST	DWORD

-#else

-#define	CLUST	WORD

-#endif

-

-

-/* File system object structure */

-

-typedef struct _FATFS_ {

-	BYTE	fs_type;	/* FAT sub type */

-	BYTE	csize;		/* Number of sectors per cluster */

-	BYTE	flag;		/* File status flags */

-	BYTE	csect;		/* File sector address in the cluster */

-	WORD	n_rootdir;	/* Number of root directory entries (0 on FAT32) */

-	BYTE*	buf;		/* Pointer to the disk access buffer */

-	CLUST	max_clust;	/* Maximum cluster# + 1. Number of clusters is max_clust - 2 */

-	DWORD	fatbase;	/* FAT start sector */

-	DWORD	dirbase;	/* Root directory start sector (Cluster# on FAT32) */

-	DWORD	database;	/* Data start sector */

-	DWORD	fptr;		/* File R/W pointer */

-	DWORD	fsize;		/* File size */

-	CLUST	org_clust;	/* File start cluster */

-	CLUST	curr_clust;	/* File current cluster */

-	DWORD	dsect;		/* File current data sector */

-} FATFS;

-

-

-

-/* Directory object structure */

-

-typedef struct _DIR_ {

-	WORD	index;		/* Current read/write index number */

-	BYTE*	fn;			/* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */

-	CLUST	sclust;		/* Table start cluster (0:Static table) */

-	CLUST	clust;		/* Current cluster */

-	DWORD	sect;		/* Current sector */

-} DIR;

-

-

-

-/* File status structure */

-

-typedef struct _FILINFO_ {

-	DWORD	fsize;		/* File size */

-	WORD	fdate;		/* Last modified date */

-	WORD	ftime;		/* Last modified time */

-	BYTE	fattrib;	/* Attribute */

-	char	fname[13];	/* File name */

-} FILINFO;

-

-

-

-/* File function return code (FRESULT) */

-

-typedef enum {

-	FR_OK = 0,			/* 0 */

-	FR_DISK_ERR,		/* 1 */

-	FR_NOT_READY,		/* 2 */

-	FR_NO_FILE,			/* 3 */

-	FR_NO_PATH,			/* 4 */

-	FR_INVALID_NAME,	/* 5 */

-	FR_STREAM_ERR,		/* 6 */

-	FR_INVALID_OBJECT,	/* 7 */

-	FR_NOT_ENABLED,		/* 8 */

-	FR_NO_FILESYSTEM	/* 9 */

-} FRESULT;

-

-

-

-/*--------------------------------------------------------------*/

-/* Petit FatFs module application interface                     */

-

-FRESULT pf_mount (FATFS*);				/* Mount/Unmount a logical drive */

-FRESULT pf_open (const char*);			/* Open a file */

-FRESULT pf_read (void*, WORD, WORD*);	/* Read data from a file */

-FRESULT pf_lseek (DWORD);				/* Move file pointer of a file object */

-FRESULT pf_opendir (DIR*, const char*);	/* Open an existing directory */

-FRESULT pf_readdir (DIR*, FILINFO*);	/* Read a directory item */

-

-

-

-/*--------------------------------------------------------------*/

-/* Flags and offset address                                     */

-

-/* File status flag (FATFS.flag) */

-

-#define	FA_READ		0x01

-#define	FA_STREAM	0x40

-#define	FA__ERROR	0x80

-

-

-/* FAT sub type (FATFS.fs_type) */

-

-#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_MASK	0x3F	/* Mask of defined bits */

-

-

-/* FatFs refers the members in the FAT structures with byte offset instead

-/ of structure member because there are incompatibility of the packing option

-/ between various compilers. */

-

-#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 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

-

-

-

-/*--------------------------------*/

-/* Multi-byte word access macros  */

-

-#if _WORD_ACCESS == 1	/* Enable word access to the FAT structure */

-#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)

-#else					/* Use byte-by-byte access to the FAT structure */

-#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)

-#endif

-

-

-#endif /* _FATFS */

+/*---------------------------------------------------------------------------/
+/  Petit FatFs - FAT file system module include file  R0.01a   (C)ChaN, 2010
+/----------------------------------------------------------------------------/
+/ Petit FatFs module is an open source software to implement FAT file system to
+/ small embedded systems. This is a free software and is opened for education,
+/ research and commercial developments under license policy of following trems.
+/
+/  Copyright (C) 2010, ChaN, all right reserved.
+/
+/ * The Petit FatFs module is a free software and there is NO WARRANTY.
+/ * No restriction on use. You can use, modify and redistribute it for
+/   personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY.
+/ * Redistributions of source code must retain the above copyright notice.
+/----------------------------------------------------------------------------*/
+
+#include "integer.h"
+
+/*---------------------------------------------------------------------------/
+/ Petit FatFs Configuration Options
+/
+/ CAUTION! Do not forget to make clean the project after any changes to
+/ the configuration options.
+/
+/----------------------------------------------------------------------------*/
+#ifndef _FATFS
+#define _FATFS
+
+#define _WORD_ACCESS	0
+/* The _WORD_ACCESS option defines which access method is used to the word
+/  data in the FAT structure.
+/
+/   0: Byte-by-byte access. Always compatible with all platforms.
+/   1: Word access. Do not choose this unless following condition is met.
+/
+/  When the byte order on the memory is big-endian or address miss-aligned
+/  word access results incorrect behavior, the _WORD_ACCESS must be set to 0.
+/  If it is not the case, the value can also be set to 1 to improve the
+/  performance and code efficiency. */
+
+
+#define	_USE_DIR	0
+/* To enable pf_opendir and pf_readdir function, set _USE_DIR to 1. */
+
+
+#define	_USE_LSEEK	0
+/* To enable pf_lseek function, set _USE_LSEEK to 1. */
+
+
+#define _FS_FAT32	1
+/* To enable FAT32 support, set _FS_FAT32 to 1. */
+
+
+/* End of configuration options. Do not change followings without care.     */
+/*--------------------------------------------------------------------------*/
+
+
+#if _FS_FAT32
+#define	CLUST	DWORD
+#else
+#define	CLUST	WORD
+#endif
+
+
+/* File system object structure */
+
+typedef struct _FATFS_ {
+	BYTE	fs_type;	/* FAT sub type */
+	BYTE	csize;		/* Number of sectors per cluster */
+	BYTE	flag;		/* File status flags */
+	BYTE	csect;		/* File sector address in the cluster */
+	WORD	n_rootdir;	/* Number of root directory entries (0 on FAT32) */
+	BYTE*	buf;		/* Pointer to the disk access buffer */
+	CLUST	max_clust;	/* Maximum cluster# + 1. Number of clusters is max_clust - 2 */
+	DWORD	fatbase;	/* FAT start sector */
+	DWORD	dirbase;	/* Root directory start sector (Cluster# on FAT32) */
+	DWORD	database;	/* Data start sector */
+	DWORD	fptr;		/* File R/W pointer */
+	DWORD	fsize;		/* File size */
+	CLUST	org_clust;	/* File start cluster */
+	CLUST	curr_clust;	/* File current cluster */
+	DWORD	dsect;		/* File current data sector */
+} FATFS;
+
+
+
+/* Directory object structure */
+
+typedef struct _DIR_ {
+	WORD	index;		/* Current read/write index number */
+	BYTE*	fn;			/* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */
+	CLUST	sclust;		/* Table start cluster (0:Static table) */
+	CLUST	clust;		/* Current cluster */
+	DWORD	sect;		/* Current sector */
+} DIR;
+
+
+
+/* File status structure */
+
+typedef struct _FILINFO_ {
+	DWORD	fsize;		/* File size */
+	WORD	fdate;		/* Last modified date */
+	WORD	ftime;		/* Last modified time */
+	BYTE	fattrib;	/* Attribute */
+	char	fname[13];	/* File name */
+} FILINFO;
+
+
+
+/* File function return code (FRESULT) */
+
+typedef enum {
+	FR_OK = 0,			/* 0 */
+	FR_DISK_ERR,		/* 1 */
+	FR_NOT_READY,		/* 2 */
+	FR_NO_FILE,			/* 3 */
+	FR_NO_PATH,			/* 4 */
+	FR_INVALID_NAME,	/* 5 */
+	FR_STREAM_ERR,		/* 6 */
+	FR_INVALID_OBJECT,	/* 7 */
+	FR_NOT_ENABLED,		/* 8 */
+	FR_NO_FILESYSTEM	/* 9 */
+} FRESULT;
+
+
+
+/*--------------------------------------------------------------*/
+/* Petit FatFs module application interface                     */
+
+FRESULT pf_mount (FATFS*);				/* Mount/Unmount a logical drive */
+FRESULT pf_open (const char*);			/* Open a file */
+FRESULT pf_read (void*, WORD, WORD*);	/* Read data from a file */
+FRESULT pf_lseek (DWORD);				/* Move file pointer of a file object */
+FRESULT pf_opendir (DIR*, const char*);	/* Open an existing directory */
+FRESULT pf_readdir (DIR*, FILINFO*);	/* Read a directory item */
+
+
+
+/*--------------------------------------------------------------*/
+/* Flags and offset address                                     */
+
+/* File status flag (FATFS.flag) */
+
+#define	FA_READ		0x01
+#define	FA_STREAM	0x40
+#define	FA__ERROR	0x80
+
+
+/* FAT sub type (FATFS.fs_type) */
+
+#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_MASK	0x3F	/* Mask of defined bits */
+
+
+/* FatFs refers the members in the FAT structures with byte offset instead
+/ of structure member because there are incompatibility of the packing option
+/ between various compilers. */
+
+#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 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
+
+
+
+/*--------------------------------*/
+/* Multi-byte word access macros  */
+
+#if _WORD_ACCESS == 1	/* Enable word access to the FAT structure */
+#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)
+#else					/* Use byte-by-byte access to the FAT structure */
+#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)
+#endif
+
+
+#endif /* _FATFS */