Revision 0:845390b117a7, committed 2014-05-09

Comitter:

hsgw

Date:

Fri May 09 19:41:49 2014 +0000

Commit message:

1st commit

Changed in this revision

diff -r 000000000000 -r 845390b117a7 diskio.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/diskio.h	Fri May 09 19:41:49 2014 +0000
@@ -0,0 +1,41 @@
+/*-----------------------------------------------------------------------
+/  PFF - Low level disk interface modlue include file    (C)ChaN, 2009
+/-----------------------------------------------------------------------*/
+
+#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_NOTRDY,		/* 2: Not ready */
+	RES_PARERR		/* 3: Invalid parameter */
+} DRESULT;
+
+
+/*---------------------------------------*/
+/* Prototypes for disk control functions */
+
+DSTATUS disk_initialize (void);
+DRESULT disk_readp (BYTE*, DWORD, WORD, WORD);
+DRESULT disk_writep (const BYTE*, DWORD);
+
+#define STA_NOINIT		0x01	/* Drive not initialized */
+#define STA_NODISK		0x02	/* No medium in the drive */
+
+/* Card type flags (CardType) */
+#define CT_MMC				0x01	/* MMC ver 3 */
+#define CT_SD1				0x02	/* SD ver 1 */
+#define CT_SD2				0x04	/* SD ver 2 */
+#define CT_SDC				(CT_SD1|CT_SD2)	/* SD */
+#define CT_BLOCK			0x08	/* Block addressing */
+
+#define _DISKIO
+#endif

diff -r 000000000000 -r 845390b117a7 integer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/integer.h	Fri May 09 19:41:49 2014 +0000
@@ -0,0 +1,37 @@
+/*-------------------------------------------*/
+/* Integer type definitions for FatFs module */
+/*-------------------------------------------*/
+
+#ifndef _INTEGER
+#define _INTEGER
+
+#ifdef _WIN32	/* FatFs development platform */
+
+#include <windows.h>
+#include <tchar.h>
+
+#else			/* Embedded platform */
+
+/* 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 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;
+
+#endif
+
+#endif

diff -r 000000000000 -r 845390b117a7 mmc.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmc.cpp	Fri May 09 19:41:49 2014 +0000
@@ -0,0 +1,289 @@
+/*-------------------------------------------------------------------------*/
+/*PFF for mbed porting by Takuya Urakawa*/
+/*Based on PFF - Low level disk control module for PIC            (C)ChaN, 2010    */
+/*-------------------------------------------------------------------------*/
+
+#include "pff.h"
+#include "diskio.h"
+
+/*-------------------------------------------------------------------------*/
+/* Platform dependent macros and functions needed to be modified           */
+/*-------------------------------------------------------------------------*/
+
+#include "mbed.h"
+#include "mmcPinConfig.h"
+
+#define SELECT()	cs.write(0)		/* CS = L */
+#define	DESELECT()	cs.write(1)		/* CS = H */
+#define	MMC_SEL		!cs.read()		/* CS status (true:CS == L) */
+#define	FORWARD(d)	putchar(d)		/* Data forwarding function (Console out in this example) */
+
+#define SPI_SPEED (20000000)
+
+SPI spi(MMC_MOSI, MMC_MISO, MMC_SCLK);
+DigitalOut cs(MMC_CS);
+
+
+static
+void init_spi (void)		/* Initialize SPI port */
+{
+	cs = 1;
+	spi.format(8);
+  spi.frequency(100000);
+}
+
+void dly_100us (void)		/* Delay 100 microseconds */
+{
+	wait_us(100);
+}
+
+static
+void xmit_spi (BYTE d)		/* Send a byte to the MMC */
+{
+	spi.write(d);
+}
+
+static
+BYTE rcv_spi (void)			/* Send a 0xFF to the MMC and get the received byte */
+{
+	return spi.write(0xFF);
+}
+
+/*--------------------------------------------------------------------------
+
+   Module Private Functions
+
+---------------------------------------------------------------------------*/
+
+/* Definitions for MMC/SDC command */
+#define CMD0	(0x40+0)	/* GO_IDLE_STATE */
+#define CMD1	(0x40+1)	/* SEND_OP_COND (MMC) */
+#define	ACMD41	(0xC0+41)	/* SEND_OP_COND (SDC) */
+#define CMD8	(0x40+8)	/* SEND_IF_COND */
+#define CMD16	(0x40+16)	/* SET_BLOCKLEN */
+#define CMD17	(0x40+17)	/* READ_SINGLE_BLOCK */
+#define CMD24	(0x40+24)	/* WRITE_BLOCK */
+#define CMD55	(0x40+55)	/* APP_CMD */
+#define CMD58	(0x40+58)	/* READ_OCR */
+
+
+/* Card type flags (CardType) */
+#define CT_MMC				0x01	/* MMC ver 3 */
+#define CT_SD1				0x02	/* SD ver 1 */
+#define CT_SD2				0x04	/* SD ver 2 */
+#define CT_BLOCK			0x08	/* Block addressing */
+
+
+static
+BYTE CardType;
+
+
+/*-----------------------------------------------------------------------*/
+/* Send a command packet to MMC                                          */
+/*-----------------------------------------------------------------------*/
+
+static
+BYTE send_cmd (
+	BYTE cmd,		/* 1st byte (Start + Index) */
+	DWORD arg		/* Argument (32 bits) */
+)
+{
+	BYTE n, res;
+
+
+	if (cmd & 0x80) {	/* ACMD<n> is the command sequense of CMD55-CMD<n> */
+		cmd &= 0x7F;
+		res = send_cmd(CMD55, 0);
+		if (res > 1) return res;
+	}
+
+	/* Select the card */
+	DESELECT();
+	rcv_spi();
+	SELECT();
+	rcv_spi();
+
+	/* Send a command packet */
+	xmit_spi(cmd);						/* Start + Command index */
+	xmit_spi((BYTE)(arg >> 24));		/* Argument[31..24] */
+	xmit_spi((BYTE)(arg >> 16));		/* Argument[23..16] */
+	xmit_spi((BYTE)(arg >> 8));			/* Argument[15..8] */
+	xmit_spi((BYTE)arg);				/* Argument[7..0] */
+	n = 0x01;							/* Dummy CRC + Stop */
+	if (cmd == CMD0) n = 0x95;			/* Valid CRC for CMD0(0) */
+	if (cmd == CMD8) n = 0x87;			/* Valid CRC for CMD8(0x1AA) */
+	xmit_spi(n);
+
+	/* Receive a command response */
+	n = 10;								/* Wait for a valid response in timeout of 10 attempts */
+	do {
+		res = rcv_spi();
+	} while ((res & 0x80) && --n);
+
+	return res;			/* Return with the response value */
+}
+
+
+
+
+/*--------------------------------------------------------------------------
+
+   Public Functions
+
+---------------------------------------------------------------------------*/
+
+/*-----------------------------------------------------------------------*/
+/* Initialize Disk Drive                                                 */
+/*-----------------------------------------------------------------------*/
+
+DSTATUS disk_initialize (void)
+{
+	BYTE n, cmd, ty, ocr[4];
+	UINT tmr;
+
+#if _USE_WRITE
+	if (CardType && MMC_SEL) disk_writep(0, 0);	/* Finalize write process if it is in progress */
+#endif
+	init_spi();		/* Initialize ports to control MMC */
+	DESELECT();
+	for (n = 10; n; n--) rcv_spi();	/* 80 Dummy clocks with CS=H */
+
+	ty = 0;
+	if (send_cmd(CMD0, 0) == 1) {			/* Enter Idle state */
+		if (send_cmd(CMD8, 0x1AA) == 1) {	/* SDv2 */
+			for (n = 0; n < 4; n++) ocr[n] = rcv_spi();		/* Get trailing return value of R7 resp */
+			if (ocr[2] == 0x01 && ocr[3] == 0xAA) {			/* The card can work at vdd range of 2.7-3.6V */
+				for (tmr = 10000; tmr && send_cmd(ACMD41, 1UL << 30); tmr--) dly_100us();	/* Wait for leaving idle state (ACMD41 with HCS bit) */
+				if (tmr && send_cmd(CMD58, 0) == 0) {		/* Check CCS bit in the OCR */
+					for (n = 0; n < 4; n++) ocr[n] = rcv_spi();
+					ty = (ocr[0] & 0x40) ? CT_SD2 | CT_BLOCK : CT_SD2;	/* SDv2 (HC or SC) */
+				}
+			}
+		} else {							/* SDv1 or MMCv3 */
+			if (send_cmd(ACMD41, 0) <= 1) 	{
+				ty = CT_SD1; cmd = ACMD41;	/* SDv1 */
+			} else {
+				ty = CT_MMC; cmd = CMD1;	/* MMCv3 */
+			}
+			for (tmr = 10000; tmr && send_cmd(cmd, 0); tmr--) dly_100us();	/* Wait for leaving idle state */
+			if (!tmr || send_cmd(CMD16, 512) != 0)			/* Set R/W block length to 512 */
+				ty = 0;
+		}
+	}
+	CardType = ty;
+	DESELECT();
+	rcv_spi();
+	
+	spi.frequency(SPI_SPEED);
+
+	return ty ? 0 : STA_NOINIT;
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Read partial sector                                                   */
+/*-----------------------------------------------------------------------*/
+
+DRESULT disk_readp (
+	BYTE *buff,		/* Pointer to the read buffer (NULL:Read bytes are forwarded to the stream) */
+	DWORD lba,		/* Sector number (LBA) */
+	WORD ofs,		/* Byte offset to read from (0..511) */
+	WORD cnt		/* Number of bytes to read (ofs + cnt mus be <= 512) */
+)
+{
+	DRESULT res;
+	BYTE rc;
+	WORD bc;
+
+
+	if (!(CardType & CT_BLOCK)) lba *= 512;		/* Convert to byte address if needed */
+
+	res = RES_ERROR;
+	if (send_cmd(CMD17, lba) == 0) {		/* READ_SINGLE_BLOCK */
+
+		bc = 40000;
+		do {							/* Wait for data packet */
+			rc = rcv_spi();
+		} while (rc == 0xFF && --bc);
+
+		if (rc == 0xFE) {				/* A data packet arrived */
+			bc = 514 - ofs - cnt;
+
+			/* Skip leading bytes */
+			if (ofs) {
+				do rcv_spi(); while (--ofs);
+			}
+
+			/* Receive a part of the sector */
+			if (buff) {	/* Store data to the memory */
+				do {
+					*buff++ = rcv_spi();
+				} while (--cnt);
+			} else {	/* Forward data to the outgoing stream (depends on the project) */
+				do {
+					FORWARD(rcv_spi());
+				} while (--cnt);
+			}
+
+			/* Skip trailing bytes and CRC */
+			do rcv_spi(); while (--bc);
+
+			res = RES_OK;
+		}
+	}
+
+	DESELECT();
+	rcv_spi();
+
+	return res;
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Write partial sector                                                  */
+/*-----------------------------------------------------------------------*/
+
+#if _USE_WRITE
+DRESULT disk_writep (
+	const BYTE *buff,	/* Pointer to the bytes to be written (NULL:Initiate/Finalize sector write) */
+	DWORD sa			/* Number of bytes to send, Sector number (LBA) or zero */
+)
+{
+	DRESULT res;
+	WORD bc;
+	static WORD wc;
+
+	res = RES_ERROR;
+
+	if (buff) {		/* Send data bytes */
+		bc = (WORD)sa;
+		while (bc && wc) {		/* Send data bytes to the card */
+			xmit_spi(*buff++);
+			wc--; bc--;
+		}
+		res = RES_OK;
+	} else {
+		if (sa) {	/* Initiate sector write process */
+			if (!(CardType & CT_BLOCK)) sa *= 512;	/* Convert to byte address if needed */
+			if (send_cmd(CMD24, sa) == 0) {			/* WRITE_SINGLE_BLOCK */
+				xmit_spi(0xFF); xmit_spi(0xFE);		/* Data block header */
+				wc = 512;							/* Set byte counter */
+				res = RES_OK;
+			}
+		} else {	/* Finalize sector write process */
+			bc = wc + 2;
+			while (bc--) xmit_spi(0);	/* Fill left bytes and CRC with zeros */
+			if ((rcv_spi() & 0x1F) == 0x05) {	/* Receive data resp and wait for end of write process in timeout of 500ms */
+				for (bc = 5000; rcv_spi() != 0xFF && bc; bc--) dly_100us();	/* Wait ready */
+				if (bc) res = RES_OK;
+			}
+			DESELECT();
+			rcv_spi();
+		}
+	}
+
+	return res;
+}
+#endif

diff -r 000000000000 -r 845390b117a7 mmcPinConfig.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmcPinConfig.h	Fri May 09 19:41:49 2014 +0000
@@ -0,0 +1,10 @@
+#ifndef MMCPINCONFIG_H
+#define MMCPINCONFIG_H
+
+// pin configurations
+#define MMC_MISO dp1
+#define MMC_MOSI dp2
+#define MMC_SCLK dp6
+#define MMC_CS dp4
+
+#endif

diff -r 000000000000 -r 845390b117a7 pff.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pff.cpp	Fri May 09 19:41:49 2014 +0000
@@ -0,0 +1,1113 @@
+/*----------------------------------------------------------------------------/
+/  Petit FatFs - FAT file system module  R0.02a                (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  First release. (Branched from FatFs R0.07b.)
+/
+/ Dec 14,'09  R0.02   Added multiple code page support.
+/                     Added write funciton.
+/                     Changed stream read mode interface.
+/ Dec 07,'10  R0.02a  Added some configuration options.
+/                     Fixed fails to open objects with DBCS character.
+/----------------------------------------------------------------------------*/
+
+#include "pff.h"		/* Petit FatFs configurations and declarations */
+#include "diskio.h"		/* Declarations of low level disk I/O functions */
+
+
+/*--------------------------------------------------------------------------
+
+   Module Private Definitions
+
+---------------------------------------------------------------------------*/
+
+
+#if _FS_FAT32
+#define LD_CLUST(dir)	(((DWORD)LD_WORD(dir+PFFDIR_FstClusHI)<<16) | LD_WORD(dir+PFFDIR_FstClusLO))
+#else
+#define LD_CLUST(dir)	LD_WORD(dir+PFFDIR_FstClusLO)
+#endif
+
+
+/*--------------------------------------------------------*/
+/* DBCS code ranges and SBCS extend char conversion table */
+
+#if _CODE_PAGE == 932	/* Japanese Shift-JIS */
+#define _DF1S	0x81	/* DBC 1st byte range 1 start */
+#define _DF1E	0x9F	/* DBC 1st byte range 1 end */
+#define _DF2S	0xE0	/* DBC 1st byte range 2 start */
+#define _DF2E	0xFC	/* DBC 1st byte range 2 end */
+#define _DS1S	0x40	/* DBC 2nd byte range 1 start */
+#define _DS1E	0x7E	/* DBC 2nd byte range 1 end */
+#define _DS2S	0x80	/* DBC 2nd byte range 2 start */
+#define _DS2E	0xFC	/* DBC 2nd byte range 2 end */
+
+#elif _CODE_PAGE == 936	/* Simplified Chinese GBK */
+#define _DF1S	0x81
+#define _DF1E	0xFE
+#define _DS1S	0x40
+#define _DS1E	0x7E
+#define _DS2S	0x80
+#define _DS2E	0xFE
+
+#elif _CODE_PAGE == 949	/* Korean */
+#define _DF1S	0x81
+#define _DF1E	0xFE
+#define _DS1S	0x41
+#define _DS1E	0x5A
+#define _DS2S	0x61
+#define _DS2E	0x7A
+#define _DS3S	0x81
+#define _DS3E	0xFE
+
+#elif _CODE_PAGE == 950	/* Traditional Chinese Big5 */
+#define _DF1S	0x81
+#define _DF1E	0xFE
+#define _DS1S	0x40
+#define _DS1E	0x7E
+#define _DS2S	0xA1
+#define _DS2E	0xFE
+
+#elif _CODE_PAGE == 437	/* U.S. (OEM) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x9A,0x90,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F,0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
+				0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 720	/* Arabic (OEM) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x45,0x41,0x84,0x41,0x86,0x43,0x45,0x45,0x45,0x49,0x49,0x8D,0x8E,0x8F,0x90,0x92,0x92,0x93,0x94,0x95,0x49,0x49,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
+				0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 737	/* Greek (OEM) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x92,0x92,0x93,0x94,0x95,0x96,0x97,0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87, \
+				0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0xAA,0x92,0x93,0x94,0x95,0x96,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0x97,0xEA,0xEB,0xEC,0xE4,0xED,0xEE,0xE7,0xE8,0xF1,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 775	/* Baltic (OEM) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x9A,0x91,0xA0,0x8E,0x95,0x8F,0x80,0xAD,0xED,0x8A,0x8A,0xA1,0x8D,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0x95,0x96,0x97,0x97,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \
+				0xA0,0xA1,0xE0,0xA3,0xA3,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xB5,0xB6,0xB7,0xB8,0xBD,0xBE,0xC6,0xC7,0xA5,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE3,0xE8,0xE8,0xEA,0xEA,0xEE,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 850	/* Multilingual Latin 1 (OEM) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0xDE,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x59,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \
+				0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE7,0xE9,0xEA,0xEB,0xED,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 852	/* Latin 2 (OEM) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xDE,0x8F,0x80,0x9D,0xD3,0x8A,0x8A,0xD7,0x8D,0x8E,0x8F,0x90,0x91,0x91,0xE2,0x99,0x95,0x95,0x97,0x97,0x99,0x9A,0x9B,0x9B,0x9D,0x9E,0x9F, \
+				0xB5,0xD6,0xE0,0xE9,0xA4,0xA4,0xA6,0xA6,0xA8,0xA8,0xAA,0x8D,0xAC,0xB8,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBD,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC6,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD2,0xD3,0xD2,0xD5,0xD6,0xD7,0xB7,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xE0,0xE1,0xE2,0xE3,0xE3,0xD5,0xE6,0xE6,0xE8,0xE9,0xE8,0xEB,0xED,0xED,0xDD,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xEB,0xFC,0xFC,0xFE,0xFF}
+
+#elif _CODE_PAGE == 855	/* Cyrillic (OEM) */
+#define _DF1S	0
+#define _EXCVT {0x81,0x81,0x83,0x83,0x85,0x85,0x87,0x87,0x89,0x89,0x8B,0x8B,0x8D,0x8D,0x8F,0x8F,0x91,0x91,0x93,0x93,0x95,0x95,0x97,0x97,0x99,0x99,0x9B,0x9B,0x9D,0x9D,0x9F,0x9F, \
+				0xA1,0xA1,0xA3,0xA3,0xA5,0xA5,0xA7,0xA7,0xA9,0xA9,0xAB,0xAB,0xAD,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB6,0xB6,0xB8,0xB8,0xB9,0xBA,0xBB,0xBC,0xBE,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD3,0xD3,0xD5,0xD5,0xD7,0xD7,0xDD,0xD9,0xDA,0xDB,0xDC,0xDD,0xE0,0xDF, \
+				0xE0,0xE2,0xE2,0xE4,0xE4,0xE6,0xE6,0xE8,0xE8,0xEA,0xEA,0xEC,0xEC,0xEE,0xEE,0xEF,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF8,0xFA,0xFA,0xFC,0xFC,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 857	/* Turkish (OEM) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0x98,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x98,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9E, \
+				0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA6,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xDE,0x59,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 858	/* Multilingual Latin 1 + Euro (OEM) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0xDE,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x59,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \
+				0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE7,0xE9,0xEA,0xEB,0xED,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 862	/* Hebrew (OEM) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
+				0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 866	/* Russian (OEM) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
+				0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0x90,0x91,0x92,0x93,0x9d,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,0xF0,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 874	/* Thai (OEM, Windows) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
+				0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 1250 /* Central Europe (Windows) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x8D,0x8E,0x8F, \
+				0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xA3,0xB4,0xB5,0xB6,0xB7,0xB8,0xA5,0xAA,0xBB,0xBC,0xBD,0xBC,0xAF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xFF}
+
+#elif _CODE_PAGE == 1251 /* Cyrillic (Windows) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x82,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x80,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x8D,0x8E,0x8F, \
+				0xA0,0xA2,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB2,0xA5,0xB5,0xB6,0xB7,0xA8,0xB9,0xAA,0xBB,0xA3,0xBD,0xBD,0xAF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF}
+
+#elif _CODE_PAGE == 1252 /* Latin 1 (Windows) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0xAd,0x9B,0x8C,0x9D,0xAE,0x9F, \
+				0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x9F}
+
+#elif _CODE_PAGE == 1253 /* Greek (Windows) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
+				0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xA2,0xB8,0xB9,0xBA, \
+				0xE0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xF2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xFB,0xBC,0xFD,0xBF,0xFF}
+
+#elif _CODE_PAGE == 1254 /* Turkish (Windows) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x9D,0x9E,0x9F, \
+				0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x9F}
+
+#elif _CODE_PAGE == 1255 /* Hebrew (Windows) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
+				0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 1256 /* Arabic (Windows) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x8C,0x9D,0x9E,0x9F, \
+				0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0x41,0xE1,0x41,0xE3,0xE4,0xE5,0xE6,0x43,0x45,0x45,0x45,0x45,0xEC,0xED,0x49,0x49,0xF0,0xF1,0xF2,0xF3,0x4F,0xF5,0xF6,0xF7,0xF8,0x55,0xFA,0x55,0x55,0xFD,0xFE,0xFF}
+
+#elif _CODE_PAGE == 1257 /* Baltic (Windows) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
+				0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xA8,0xB9,0xAA,0xBB,0xBC,0xBD,0xBE,0xAF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xFF}
+
+#elif _CODE_PAGE == 1258 /* Vietnam (OEM, Windows) */
+#define _DF1S	0
+#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0xAC,0x9D,0x9E,0x9F, \
+				0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
+				0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xEC,0xCD,0xCE,0xCF,0xD0,0xD1,0xF2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xFE,0x9F}
+
+#elif _CODE_PAGE == 1	/* ASCII (for only non-LFN cfg) */
+#define _DF1S	0
+
+#else
+#error Unknown code page
+
+#endif
+
+
+
+/* Character code support macros */
+
+#define IsUpper(c)	(((c)>='A')&&((c)<='Z'))
+#define IsLower(c)	(((c)>='a')&&((c)<='z'))
+
+#if _DF1S		/* DBCS configuration */
+
+#ifdef _DF2S	/* Two 1st byte areas */
+#define IsDBCS1(c)	(((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E) || ((BYTE)(c) >= _DF2S && (BYTE)(c) <= _DF2E))
+#else			/* One 1st byte area */
+#define IsDBCS1(c)	((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E)
+#endif
+
+#ifdef _DS3S	/* Three 2nd byte areas */
+#define IsDBCS2(c)	(((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E) || ((BYTE)(c) >= _DS3S && (BYTE)(c) <= _DS3E))
+#else			/* Two 2nd byte areas */
+#define IsDBCS2(c)	(((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E))
+#endif
+
+#else			/* SBCS configuration */
+
+#define IsDBCS1(c)	0
+#define IsDBCS2(c)	0
+
+#endif /* _DF1S */
+
+
+/* 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	PFFDIR_Name			0
+#define	PFFDIR_Attr			11
+#define	PFFDIR_NTres			12
+#define	PFFDIR_CrtTime			14
+#define	PFFDIR_CrtDate			16
+#define	PFFDIR_FstClusHI		20
+#define	PFFDIR_WrtTime			22
+#define	PFFDIR_WrtDate			24
+#define	PFFDIR_FstClusLO		26
+#define	PFFDIR_FileSize		28
+
+
+
+/*--------------------------------------------------------------------------
+
+   Private Functions
+
+---------------------------------------------------------------------------*/
+
+
+static
+FATFS *FatFs;	/* Pointer to the file system object (logical drive) */
+
+
+/* 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;
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* 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->n_fatent)	/* Range check */
+		return 1;
+
+	switch (fs->fs_type) {
+#if _FS_FAT12
+	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);
+#endif
+	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->n_fatent - 2)) return 0;		/* Invalid cluster# */
+	return (DWORD)clst * fs->csize + fs->database;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Directory handling - Rewind directory index                           */
+/*-----------------------------------------------------------------------*/
+
+static
+FRESULT dir_rewind (
+	PFFDIR *dj			/* Pointer to directory object */
+)
+{
+	CLUST clst;
+	FATFS *fs = FatFs;
+
+
+	dj->index = 0;
+	clst = dj->sclust;
+	if (clst == 1 || clst >= fs->n_fatent)	/* Check start cluster range */
+		return FR_DISK_ERR;
+	if (_FS_FAT32 && !clst && fs->fs_type == FS_FAT32)	/* Replace cluster# 0 with root cluster# if in FAT32 */
+		clst = (CLUST)fs->dirbase;
+	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 */
+	PFFDIR *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)) {		/* 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->n_fatent)		/* 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 (
+	PFFDIR *dj,		/* Pointer to the directory object linked to the file name */
+	BYTE *dir		/* 32-byte working buffer */
+)
+{
+	FRESULT res;
+	BYTE c;
+
+
+	res = dir_rewind(dj);			/* Rewind directory object */
+	if (res != FR_OK) return res;
+
+	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[PFFDIR_Name];	/* First character */
+		if (c == 0) { res = FR_NO_FILE; break; }	/* Reached to end of table */
+		if (!(dir[PFFDIR_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 (
+	PFFDIR *dj,		/* Pointer to the directory object to store read object name */
+	BYTE *dir		/* 32-byte working buffer */
+)
+{
+	FRESULT res;
+	BYTE a, c;
+
+
+	res = FR_NO_FILE;
+	while (dj->sect) {
+		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[PFFDIR_Name];
+		if (c == 0) { res = FR_NO_FILE; break; }	/* Reached to end of table */
+		a = dir[PFFDIR_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           */
+/*-----------------------------------------------------------------------*/
+
+#ifdef _EXCVT
+	static const BYTE cvt[] = _EXCVT;
+#endif
+
+static
+FRESULT create_name (
+	PFFDIR *dj,			/* Pointer to the directory object */
+	const char **path	/* Pointer to pointer to the segment in the path string */
+)
+{
+	BYTE c, d, 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 != '.') break;
+			i = 8; ni = 11;
+			continue;
+		}
+#ifdef _EXCVT
+		if (c >= 0x80)					/* To upper extended char (SBCS) */
+			c = cvt[c - 0x80];
+#endif
+		if (IsDBCS1(c) && i < ni - 1) {	/* DBC 1st byte? */
+			d = p[si++];				/* Get 2nd byte */
+			sfn[i++] = c;
+			sfn[i++] = d;
+		} else {						/* Single byte code */
+			if (IsLower(c)) c -= 0x20;	/* toupper */
+			sfn[i++] = c;
+		}
+	}
+	*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 */
+	PFFDIR *dj,			/* Pointer to the directory object */
+	BYTE *dir,			/* 32-byte working buffer */
+	FILINFO *fno	 	/* Pointer to store the file information */
+)
+{
+	BYTE i, c;
+	char *p;
+
+
+	p = fno->fname;
+	if (dj->sect) {
+		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[PFFDIR_Attr];				/* Attribute */
+		fno->fsize = LD_DWORD(dir+PFFDIR_FileSize);	/* Size */
+		fno->fdate = LD_WORD(dir+PFFDIR_WrtDate);		/* Date */
+		fno->ftime = LD_WORD(dir+PFFDIR_WrtTime);		/* Time */
+	}
+	*p = 0;
+}
+#endif /* _USE_DIR */
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Follow a file path                                                    */
+/*-----------------------------------------------------------------------*/
+
+static
+FRESULT follow_path (	/* FR_OK(0): successful, !=0: error code */
+	PFFDIR *dj,			/* Directory object to return last directory and found object */
+	BYTE *dir,			/* 32-byte working buffer */
+	const char *path	/* Full-path string to find a file or directory */
+)
+{
+	FRESULT res;
+
+
+	while (*path == ' ') path++;		/* Skip leading spaces */
+	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);
+		dir[0] = 0;
+
+	} else {							/* Follow path */
+		for (;;) {
+			res = create_name(dj, &path);	/* Get a segment */
+			if (res != FR_OK) break;
+			res = dir_find(dj, dir);		/* 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. */
+			if (!(dir[PFFDIR_Attr] & AM_DIR)) { /* Cannot follow because it is a file */
+				res = FR_NO_PATH; break;
+			}
+			dj->sclust = LD_CLUST(dir);
+		}
+	}
+
+	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 && !disk_readp(buf, sect, BS_FilSysType32, 2) && LD_WORD(buf) == 0x4146)	/* Check FAT32 */
+		return 0;
+	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->n_fatent = (CLUST)mclst;
+
+	fmt = FS_FAT16;							/* Determine the FAT sub type */
+	if (mclst < 0xFF7) 						/* Number of clusters < 0xFF5 */
+#if _FS_FAT12
+		fmt = FS_FAT12;
+#else
+		return FR_NO_FILESYSTEM;
+#endif
+	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 && fmt == FS_FAT32)
+		fs->dirbase = LD_DWORD(buf+(BPB_RootClus-13));	/* Root directory start cluster */
+	else
+		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;
+	PFFDIR dj;
+	BYTE sp[12], dir[32];
+	FATFS *fs = FatFs;
+
+
+	if (!fs)						/* Check file system */
+		return FR_NOT_ENABLED;
+
+	fs->flag = 0;
+	dj.fn = sp;
+	res = follow_path(&dj, dir, path);	/* Follow the file path */
+	if (res != FR_OK) return res;		/* Follow failed */
+	if (!dir[0] || (dir[PFFDIR_Attr] & AM_DIR))	/* It is a directory */
+		return FR_NO_FILE;
+
+	fs->org_clust = LD_CLUST(dir);			/* File start cluster */
+	fs->fsize = LD_DWORD(dir+PFFDIR_FileSize);	/* File size */
+	fs->fptr = 0;						/* File pointer */
+	fs->flag = FA_OPENED;
+
+	return FR_OK;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Read File                                                             */
+/*-----------------------------------------------------------------------*/
+#if _USE_READ
+
+FRESULT pf_read (
+	void* buff,		/* Pointer to the read buffer (NULL:Forward data to the stream)*/
+	WORD btr,		/* Number of bytes to read */
+	WORD* br		/* Pointer to number of bytes read */
+)
+{
+	DRESULT dr;
+	CLUST clst;
+	DWORD sect, remain;
+	WORD rcnt;
+	BYTE cs, *rbuff = (BYTE *)buff;
+	FATFS *fs = FatFs;
+
+
+	*br = 0;
+	if (!fs) return FR_NOT_ENABLED;		/* Check file system */
+	if (!(fs->flag & FA_OPENED))		/* Check if opened */
+		return FR_NOT_OPENED;
+
+	remain = fs->fsize - fs->fptr;
+	if (btr > remain) btr = (WORD)remain;			/* Truncate btr by remaining bytes */
+
+	while (btr)	{									/* Repeat until all data transferred */
+		if ((fs->fptr % 512) == 0) {				/* On the sector boundary? */
+			cs = (BYTE)(fs->fptr / 512 & (fs->csize - 1));	/* Sector offset in the cluster */
+			if (!cs) {								/* 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) goto fr_abort;
+				fs->curr_clust = clst;				/* Update current cluster */
+			}
+			sect = clust2sect(fs->curr_clust);		/* Get current sector */
+			if (!sect) goto fr_abort;
+			fs->dsect = sect + cs;
+		}
+		rcnt = (WORD)(512 - (fs->fptr % 512));		/* Get partial sector data from sector buffer */
+		if (rcnt > btr) rcnt = btr;
+		dr = disk_readp(!buff ? 0 : rbuff, fs->dsect, (WORD)(fs->fptr % 512), rcnt);
+		if (dr) goto fr_abort;
+		fs->fptr += rcnt; rbuff += rcnt;			/* Update pointers and counters */
+		btr -= rcnt; *br += rcnt;
+	}
+
+	return FR_OK;
+
+fr_abort:
+	fs->flag = 0;
+	return FR_DISK_ERR;
+}
+#endif
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Write File                                                            */
+/*-----------------------------------------------------------------------*/
+#if _USE_WRITE
+
+FRESULT pf_write (
+	const void* buff,	/* Pointer to the data to be written */
+	WORD btw,			/* Number of bytes to write (0:Finalize the current write operation) */
+	WORD* bw			/* Pointer to number of bytes written */
+)
+{
+	CLUST clst;
+	DWORD sect, remain;
+	const BYTE *p =(const BYTE *) buff;
+	BYTE cs;
+	WORD wcnt;
+	FATFS *fs = FatFs;
+
+
+	*bw = 0;
+	if (!fs) return FR_NOT_ENABLED;		/* Check file system */
+	if (!(fs->flag & FA_OPENED))		/* Check if opened */
+		return FR_NOT_OPENED;
+
+	if (!btw) {		/* Finalize request */
+		if ((fs->flag & FA__WIP) && disk_writep(0, 0)) goto fw_abort;
+		fs->flag &= ~FA__WIP;
+		return FR_OK;
+	} else {		/* Write data request */
+		if (!(fs->flag & FA__WIP))		/* Round-down fptr to the sector boundary */
+			fs->fptr &= 0xFFFFFE00;
+	}
+	remain = fs->fsize - fs->fptr;
+	if (btw > remain) btw = (WORD)remain;			/* Truncate btw by remaining bytes */
+
+	while (btw)	{									/* Repeat until all data transferred */
+		if (((WORD)fs->fptr % 512) == 0) {			/* On the sector boundary? */
+			cs = (BYTE)(fs->fptr / 512 & (fs->csize - 1));	/* Sector offset in the cluster */
+			if (!cs) {								/* 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) goto fw_abort;
+				fs->curr_clust = clst;				/* Update current cluster */
+			}
+			sect = clust2sect(fs->curr_clust);		/* Get current sector */
+			if (!sect) goto fw_abort;
+			fs->dsect = sect + cs;
+			if (disk_writep(0, fs->dsect)) goto fw_abort;	/* Initiate a sector write operation */
+			fs->flag |= FA__WIP;
+		}
+		wcnt = 512 - ((WORD)fs->fptr % 512);		/* Number of bytes to write to the sector */
+		if (wcnt > btw) wcnt = btw;
+		if (disk_writep(p, wcnt)) goto fw_abort;	/* Send data to the sector */
+		fs->fptr += wcnt; p += wcnt;				/* Update pointers and counters */
+		btw -= wcnt; *bw += wcnt;
+		if (((WORD)fs->fptr % 512) == 0) {
+			if (disk_writep(0, 0)) goto fw_abort;	/* Finalize the currtent secter write operation */
+			fs->flag &= ~FA__WIP;
+		}
+	}
+
+	return FR_OK;
+
+fw_abort:
+	fs->flag = 0;
+	return FR_DISK_ERR;
+}
+#endif
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Seek File R/W Pointer                                                 */
+/*-----------------------------------------------------------------------*/
+#if _USE_LSEEK
+
+FRESULT pf_lseek (
+	DWORD ofs		/* File pointer from top of file */
+)
+{
+	CLUST clst;
+	DWORD bcs, sect, ifptr;
+	FATFS *fs = FatFs;
+
+
+	if (!fs) return FR_NOT_ENABLED;		/* Check file system */
+	if (!(fs->flag & FA_OPENED))		/* Check if opened */
+			return FR_NOT_OPENED;
+
+	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 (clst <= 1 || clst >= fs->n_fatent) goto fe_abort;
+			fs->curr_clust = clst;
+			fs->fptr += bcs;
+			ofs -= bcs;
+		}
+		fs->fptr += ofs;
+		sect = clust2sect(clst);		/* Current sector */
+		if (!sect) goto fe_abort;
+		fs->dsect = sect + (fs->fptr / 512 & (fs->csize - 1));
+	}
+
+	return FR_OK;
+
+fe_abort:
+	fs->flag = 0;
+	return FR_DISK_ERR;
+}
+#endif
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Create a Directroy Object                                             */
+/*-----------------------------------------------------------------------*/
+#if _USE_DIR
+
+FRESULT pf_opendir (
+	PFFDIR *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 {
+		dj->fn = sp;
+		res = follow_path(dj, dir, path);		/* Follow the path to the directory */
+		if (res == FR_OK) {						/* Follow completed */
+			if (dir[0]) {						/* It is not the root dir */
+				if (dir[PFFDIR_Attr] & AM_DIR)		/* The object is a directory */
+					dj->sclust = LD_CLUST(dir);
+				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 (
+	PFFDIR *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 {
+		dj->fn = sp;
+		if (!fno) {
+			res = dir_rewind(dj);
+		} else {
+			res = dir_read(dj, dir);
+			if (res == FR_NO_FILE) {
+				dj->sect = 0;
+				res = FR_OK;
+			}
+			if (res == FR_OK) {				/* A valid entry is found */
+				get_fileinfo(dj, dir, 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 /* _USE_DIR */
+

diff -r 000000000000 -r 845390b117a7 pff.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pff.h	Fri May 09 19:41:49 2014 +0000
@@ -0,0 +1,192 @@
+/* PFF for mbed porting by Takuya Urakawa, 2013 */
+
+/*---------------------------------------------------------------------------/
+/  Petit FatFs - FAT file system module include file  R0.02a   (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	_USE_READ	1	/* 1:Enable pf_read() */
+
+#define	_USE_DIR	1	/* 1:Enable pf_opendir() and pf_readdir() */
+
+#define	_USE_LSEEK	1	/* 1:Enable pf_lseek() */
+
+#define	_USE_WRITE	1	/* 1:Enable pf_write() */
+
+#define _FS_FAT12	1	/* 1:Enable FAT12 support */
+#define _FS_FAT32	1	/* 1:Enable FAT32 support */
+
+
+#define	_CODE_PAGE	1
+/* Defines which code page is used for path name. Supported code pages are:
+/  932, 936, 949, 950, 437, 720, 737, 775, 850, 852, 855, 857, 858, 862, 866,
+/  874, 1250, 1251, 1252, 1253, 1254, 1255, 1257, 1258 and 1 (ASCII only).
+/  SBCS code pages except for 1 requiers a case conversion table. This
+/  might occupy 128 bytes on the RAM on some platforms, e.g. avr-gcc. */
+
+
+#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. */
+
+
+/* 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 {
+	BYTE	fs_type;	/* FAT sub type */
+	BYTE	flag;		/* File status flags */
+	BYTE	csize;		/* Number of sectors per cluster */
+	BYTE	pad1;
+	WORD	n_rootdir;	/* Number of root directory entries (0 on FAT32) */
+	CLUST	n_fatent;	/* Number of FAT entries (= number of clusters + 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 {
+	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 */
+} PFFDIR;
+
+
+
+/* File status structure */
+
+typedef struct {
+	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_NOT_OPENED,		/* 5 */
+	FR_NOT_ENABLED,		/* 6 */
+	FR_NO_FILESYSTEM	/* 7 */
+} 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 the open file */
+FRESULT pf_write (const void*, WORD, WORD*);	/* Write data to the open file */
+FRESULT pf_lseek (DWORD);						/* Move file pointer of the open file */
+FRESULT pf_opendir (PFFDIR*, const char*);			/* Open a directory */
+FRESULT pf_readdir (PFFDIR*, FILINFO*);			/* Read a directory item from the open directory */
+
+
+/*--------------------------------------------------------------*/
+/* Flags and offset address                                     */
+
+/* File status flag (FATFS.flag) */
+
+#define	FA_OPENED	0x01
+#define	FA_WPRT		0x02
+#define	FA__WIP		0x40
+
+
+/* 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 */
+
+
+/*--------------------------------*/
+/* 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 */