Add new FatFS implementation
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@ -1,8 +1,8 @@
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/*----------------------------------------------------------------------------/
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/ FatFs - Generic FAT Filesystem module R0.14a /
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/ FatFs - Generic FAT Filesystem module R0.14b /
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/-----------------------------------------------------------------------------/
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/
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/ Copyright (C) 2020, ChaN, all right reserved.
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/ Copyright (C) 2021, ChaN, all right reserved.
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/
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/ FatFs module is an open source software. Redistribution and use of FatFs in
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/ source and binary forms, with or without modification, are permitted provided
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@ -20,7 +20,7 @@
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#ifndef FF_DEFINED
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#define FF_DEFINED 80196 /* Revision ID */
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#define FF_DEFINED 86631 /* Revision ID */
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#ifdef __cplusplus
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extern "C" {
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@ -35,10 +35,14 @@ extern "C" {
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/* Integer types used for FatFs API */
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#if defined(_WIN32) /* Main development platform */
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#if defined(_WIN32) /* Windows VC++ (for development only) */
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#define FF_INTDEF 2
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#include <windows.h>
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typedef unsigned __int64 QWORD;
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#include <float.h>
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#define isnan(v) _isnan(v)
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#define isinf(v) (!_finite(v))
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#elif (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__cplusplus) /* C99 or later */
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#define FF_INTDEF 2
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#include <stdint.h>
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@ -48,6 +52,7 @@ typedef uint16_t WORD; /* 16-bit unsigned integer */
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typedef uint32_t DWORD; /* 32-bit unsigned integer */
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typedef uint64_t QWORD; /* 64-bit unsigned integer */
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typedef WORD WCHAR; /* UTF-16 character type */
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#else /* Earlier than C99 */
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#define FF_INTDEF 1
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typedef unsigned int UINT; /* int must be 16-bit or 32-bit */
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@ -58,28 +63,29 @@ typedef WORD WCHAR; /* UTF-16 character type */
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#endif
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/* Definitions of volume management */
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/* Type of file size and LBA variables */
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#if FF_MULTI_PARTITION /* Multiple partition configuration */
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typedef struct {
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BYTE pd; /* Physical drive number */
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BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
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} PARTITION;
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extern PARTITION VolToPart[]; /* Volume - Partition mapping table */
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#if FF_FS_EXFAT
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#if FF_INTDEF != 2
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#error exFAT feature wants C99 or later
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#endif
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#if FF_STR_VOLUME_ID
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#ifndef FF_VOLUME_STRS
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extern const char* VolumeStr[FF_VOLUMES]; /* User defied volume ID */
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typedef QWORD FSIZE_t;
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#if FF_LBA64
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typedef QWORD LBA_t;
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#else
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typedef DWORD LBA_t;
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#endif
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#else
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#if FF_LBA64
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#error exFAT needs to be enabled when enable 64-bit LBA
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#endif
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typedef DWORD FSIZE_t;
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typedef DWORD LBA_t;
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#endif
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/* Type of path name strings on FatFs API */
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#ifndef _INC_TCHAR
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#define _INC_TCHAR
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/* Type of path name strings on FatFs API (TCHAR) */
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#if FF_USE_LFN && FF_LFN_UNICODE == 1 /* Unicode in UTF-16 encoding */
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typedef WCHAR TCHAR;
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@ -101,28 +107,22 @@ typedef char TCHAR;
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#define _TEXT(x) x
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#endif
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#endif
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/* Definitions of volume management */
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/* Type of file size and LBA variables */
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#if FF_MULTI_PARTITION /* Multiple partition configuration */
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typedef struct {
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BYTE pd; /* Physical drive number */
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BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
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} PARTITION;
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extern PARTITION VolToPart[]; /* Volume - Partition mapping table */
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#endif
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#if FF_FS_EXFAT
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#if FF_INTDEF != 2
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#error exFAT feature wants C99 or later
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#if FF_STR_VOLUME_ID
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#ifndef FF_VOLUME_STRS
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extern const char* VolumeStr[FF_VOLUMES]; /* User defied volume ID */
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#endif
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typedef QWORD FSIZE_t;
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#if FF_LBA64
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typedef QWORD LBA_t;
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#else
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typedef DWORD LBA_t;
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#endif
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#else
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#if FF_LBA64
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#error exFAT needs to be enabled when enable 64-bit LBA
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#endif
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typedef DWORD FSIZE_t;
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typedef DWORD LBA_t;
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#endif
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@ -2,7 +2,7 @@
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/ FatFs Functional Configurations
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/---------------------------------------------------------------------------*/
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#define FFCONF_DEF 80196 /* Revision ID */
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#define FFCONF_DEF 86631 /* Revision ID */
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/*---------------------------------------------------------------------------/
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/ Function Configurations
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@ -25,14 +25,6 @@
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/ 3: f_lseek() function is removed in addition to 2. */
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#define FF_USE_STRFUNC 1
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/* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf().
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/
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/ 0: Disable string functions.
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/ 1: Enable without LF-CRLF conversion.
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/ 2: Enable with LF-CRLF conversion. */
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#define FF_USE_FIND 1
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/* This option switches filtered directory read functions, f_findfirst() and
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/ f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
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@ -64,6 +56,30 @@
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/* This option switches f_forward() function. (0:Disable or 1:Enable) */
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#define FF_USE_STRFUNC 1
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#define FF_PRINT_LLI 0
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#define FF_PRINT_FLOAT 0
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#define FF_STRF_ENCODE 0
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/* FF_USE_STRFUNC switches string functions, f_gets(), f_putc(), f_puts() and
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/ f_printf().
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/
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/ 0: Disable. FF_PRINT_LLI, FF_PRINT_FLOAT and FF_STRF_ENCODE have no effect.
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/ 1: Enable without LF-CRLF conversion.
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/ 2: Enable with LF-CRLF conversion.
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/
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/ FF_PRINT_LLI = 1 makes f_printf() support long long argument and FF_PRINT_FLOAT = 1/2
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makes f_printf() support floating point argument. These features want C99 or later.
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/ When FF_LFN_UNICODE >= 1 with LFN enabled, string functions convert the character
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/ encoding in it. FF_STRF_ENCODE selects assumption of character encoding ON THE FILE
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/ to be read/written via those functions.
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/
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/ 0: ANSI/OEM in current CP
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/ 1: Unicode in UTF-16LE
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/ 2: Unicode in UTF-16BE
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/ 3: Unicode in UTF-8
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*/
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/*---------------------------------------------------------------------------/
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/ Locale and Namespace Configurations
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/---------------------------------------------------------------------------*/
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@ -137,19 +153,6 @@
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/ on character encoding. When LFN is not enabled, these options have no effect. */
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#define FF_STRF_ENCODE 3
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/* When FF_LFN_UNICODE >= 1 with LFN enabled, string I/O functions, f_gets(),
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/ f_putc(), f_puts and f_printf() convert the character encoding in it.
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/ This option selects assumption of character encoding ON THE FILE to be
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/ read/written via those functions.
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/
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/ 0: ANSI/OEM in current CP
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/ 1: Unicode in UTF-16LE
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/ 2: Unicode in UTF-16BE
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/ 3: Unicode in UTF-8
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*/
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#define FF_FS_RPATH 2
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/* This option configures support for relative path.
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/
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@ -194,7 +197,7 @@
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#define FF_MAX_SS 512
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/* This set of options configures the range of sector size to be supported. (512,
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/ 1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and
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/ harddisk. But a larger value may be required for on-board flash memory and some
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/ harddisk, but a larger value may be required for on-board flash memory and some
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/ type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured
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/ for variable sector size mode and disk_ioctl() function needs to implement
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/ GET_SECTOR_SIZE command. */
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