diff options
Diffstat (limited to 'Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs')
6 files changed, 0 insertions, 1478 deletions
diff --git a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/00readme.txt b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/00readme.txt deleted file mode 100644 index 26816072d..000000000 --- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/00readme.txt +++ /dev/null @@ -1,42 +0,0 @@ -Petit FatFs Module Source Files R0.02a (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, 2009 R0.01a First release (Branched from FatFs R0.07b) - Dec 14, 2009 R0.02 Added multiple code page support. - Added write funciton. - Changed stream read mode interface. - Dec 07,'2010 R0.02a Added some configuration options. - Fixed fails to open objects with DBCS character. - diff --git a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/diskio.c b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/diskio.c deleted file mode 100644 index d953875a2..000000000 --- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/diskio.c +++ /dev/null @@ -1,57 +0,0 @@ -/*-----------------------------------------------------------------------*/ -/* Low level disk I/O module skeleton for Petit FatFs (C)ChaN, 2009 */ -/*-----------------------------------------------------------------------*/ - -#include "diskio.h" - -#include <string.h> -#include <LUFA/Drivers/USB/USB.h> -#include "../DataflashManager.h" -#include "../../DiskHost.h" - -/*-----------------------------------------------------------------------*/ -/* Initialize Disk Drive */ -/*-----------------------------------------------------------------------*/ - -DSTATUS disk_initialize (void) -{ - return RES_OK; -} - - - -/*-----------------------------------------------------------------------*/ -/* Read Partial Sector */ -/*-----------------------------------------------------------------------*/ - -DRESULT disk_readp ( - BYTE* 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 deleted file mode 100644 index 239d45913..000000000 --- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/diskio.h +++ /dev/null @@ -1,34 +0,0 @@ -/*----------------------------------------------------------------------- -/ PFF - Low level disk interface module 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_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); - -#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 deleted file mode 100644 index 5408fe6b3..000000000 --- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/integer.h +++ /dev/null @@ -1,38 +0,0 @@ -/*-------------------------------------------*/ -/* 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 --git a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.c b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.c deleted file mode 100644 index 29e44f620..000000000 --- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.c +++ /dev/null @@ -1,1114 +0,0 @@ -/*----------------------------------------------------------------------------/ -/ 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+DIR_FstClusHI)<<16) | LD_WORD(dir+DIR_FstClusLO)) -#else -#define LD_CLUST(dir) LD_WORD(dir+DIR_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 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 - - - -/*-------------------------------------------------------------------------- - - 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 ( - DIR *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 */ - 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)) { /* 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 ( - DIR *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[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 */ - 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[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 */ -/*-----------------------------------------------------------------------*/ - -#ifdef _EXCVT - static const BYTE cvt[] = _EXCVT; -#endif - -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, 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 */ - DIR *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[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 */ - 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[DIR_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; - DIR 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[DIR_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+DIR_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 = 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 = 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 ( - 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 { - 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[DIR_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 ( - 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 { - 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 --git a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.h b/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.h deleted file mode 100644 index 82f8832c7..000000000 --- a/Projects/Incomplete/StandaloneProgrammer/Lib/PetiteFATFs/pff.h +++ /dev/null @@ -1,193 +0,0 @@ -/*---------------------------------------------------------------------------/ -/ 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 0 /* 1:Enable pf_opendir() and pf_readdir() */ - -#define _USE_LSEEK 0 /* 1:Enable pf_lseek() */ - -#define _USE_WRITE 0 /* 1:Enable pf_write() */ - -#define _FS_FAT12 1 /* 1:Enable FAT12 support */ -#define _FS_FAT32 0 /* 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 */ -} DIR; - - - -/* 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 (DIR*, const char*); /* Open a directory */ -FRESULT pf_readdir (DIR*, 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 */ - |