kopia lustrzana https://github.com/micropython/micropython
370 wiersze
14 KiB
C
370 wiersze
14 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* Original file from:
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* FatFs - FAT file system module configuration file R0.13c (C)ChaN, 2018
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013-2019 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "py/mpconfig.h"
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/*---------------------------------------------------------------------------/
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/ FatFs Functional Configurations
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/---------------------------------------------------------------------------*/
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#define FFCONF_DEF 86604 /* Revision ID */
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/*---------------------------------------------------------------------------/
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/ Function Configurations
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/---------------------------------------------------------------------------*/
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#define FF_FS_READONLY 0
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/* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
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/ Read-only configuration removes writing API functions, f_write(), f_sync(),
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/ f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
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/ and optional writing functions as well. */
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#define FF_FS_MINIMIZE 0
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/* This option defines minimization level to remove some basic API functions.
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/
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/ 0: Basic functions are fully enabled.
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/ 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
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/ are removed.
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/ 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
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/ 3: f_lseek() function is removed in addition to 2. */
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#define FF_USE_STRFUNC 0
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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 0
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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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#define FF_USE_MKFS 1
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/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
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#define FF_USE_FASTSEEK 0
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/* This option switches fast seek function. (0:Disable or 1:Enable) */
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#define FF_USE_EXPAND 0
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/* This option switches f_expand function. (0:Disable or 1:Enable) */
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#define FF_USE_CHMOD 1
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/* This option switches attribute manipulation functions, f_chmod() and f_utime().
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/ (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */
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#ifdef MICROPY_FATFS_USE_LABEL
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#define FF_USE_LABEL (MICROPY_FATFS_USE_LABEL)
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#else
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#define FF_USE_LABEL 0
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#endif
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/* This option switches volume label functions, f_getlabel() and f_setlabel().
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/ (0:Disable or 1:Enable) */
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#define FF_USE_FORWARD 0
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/* This option switches f_forward() function. (0:Disable or 1:Enable) */
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/*---------------------------------------------------------------------------/
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/ Locale and Namespace Configurations
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/---------------------------------------------------------------------------*/
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#ifdef MICROPY_FATFS_LFN_CODE_PAGE
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#define FF_CODE_PAGE MICROPY_FATFS_LFN_CODE_PAGE
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#else
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#define FF_CODE_PAGE 437
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#endif
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/* This option specifies the OEM code page to be used on the target system.
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/ Incorrect code page setting can cause a file open failure.
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/
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/ 437 - U.S.
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/ 720 - Arabic
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/ 737 - Greek
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/ 771 - KBL
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/ 775 - Baltic
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/ 850 - Latin 1
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/ 852 - Latin 2
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/ 855 - Cyrillic
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/ 857 - Turkish
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/ 860 - Portuguese
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/ 861 - Icelandic
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/ 862 - Hebrew
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/ 863 - Canadian French
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/ 864 - Arabic
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/ 865 - Nordic
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/ 866 - Russian
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/ 869 - Greek 2
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/ 932 - Japanese (DBCS)
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/ 936 - Simplified Chinese (DBCS)
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/ 949 - Korean (DBCS)
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/ 950 - Traditional Chinese (DBCS)
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/ 0 - Include all code pages above and configured by f_setcp()
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*/
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#ifdef MICROPY_FATFS_ENABLE_LFN
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#define FF_USE_LFN (MICROPY_FATFS_ENABLE_LFN)
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#else
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#define FF_USE_LFN 0
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#endif
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#ifdef MICROPY_FATFS_MAX_LFN
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#define FF_MAX_LFN (MICROPY_FATFS_MAX_LFN)
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#else
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#define FF_MAX_LFN 255
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#endif
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/* The FF_USE_LFN switches the support for LFN (long file name).
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/
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/ 0: Disable LFN. FF_MAX_LFN has no effect.
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/ 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
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/ 2: Enable LFN with dynamic working buffer on the STACK.
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/ 3: Enable LFN with dynamic working buffer on the HEAP.
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/
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/ To enable the LFN, ffunicode.c needs to be added to the project. The LFN function
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/ requiers certain internal working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and
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/ additional (FF_MAX_LFN + 44) / 15 * 32 bytes when exFAT is enabled.
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/ The FF_MAX_LFN defines size of the working buffer in UTF-16 code unit and it can
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/ be in range of 12 to 255. It is recommended to be set 255 to fully support LFN
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/ specification.
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/ When use stack for the working buffer, take care on stack overflow. When use heap
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/ memory for the working buffer, memory management functions, ff_memalloc() and
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/ ff_memfree() in ffsystem.c, need to be added to the project. */
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#define FF_LFN_UNICODE 0
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/* This option switches the character encoding on the API when LFN is enabled.
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/
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/ 0: ANSI/OEM in current CP (TCHAR = char)
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/ 1: Unicode in UTF-16 (TCHAR = WCHAR)
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/ 2: Unicode in UTF-8 (TCHAR = char)
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/ 3: Unicode in UTF-32 (TCHAR = DWORD)
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/
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/ Also behavior of string I/O functions will be affected by this option.
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/ When LFN is not enabled, this option has no effect. */
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#define FF_LFN_BUF 255
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#define FF_SFN_BUF 12
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/* This set of options defines size of file name members in the FILINFO structure
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/ which is used to read out directory items. These values should be suffcient for
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/ the file names to read. The maximum possible length of the read file name depends
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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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#ifdef MICROPY_FATFS_RPATH
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#define FF_FS_RPATH (MICROPY_FATFS_RPATH)
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#else
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#define FF_FS_RPATH 0
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#endif
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/* This option configures support for relative path.
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/
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/ 0: Disable relative path and remove related functions.
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/ 1: Enable relative path. f_chdir() and f_chdrive() are available.
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/ 2: f_getcwd() function is available in addition to 1.
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*/
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/*---------------------------------------------------------------------------/
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/ Drive/Volume Configurations
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/---------------------------------------------------------------------------*/
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#define FF_VOLUMES 1
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/* Number of volumes (logical drives) to be used. (1-10) */
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#define FF_STR_VOLUME_ID 0
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#define FF_VOLUME_STRS "RAM","NAND","CF","SD","SD2","USB","USB2","USB3"
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/* FF_STR_VOLUME_ID switches support for volume ID in arbitrary strings.
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/ When FF_STR_VOLUME_ID is set to 1 or 2, arbitrary strings can be used as drive
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/ number in the path name. FF_VOLUME_STRS defines the volume ID strings for each
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/ logical drives. Number of items must not be less than FF_VOLUMES. Valid
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/ characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
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/ compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
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/ not defined, a user defined volume string table needs to be defined as:
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/
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/ const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
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*/
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#ifdef MICROPY_FATFS_MULTI_PARTITION
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#define FF_MULTI_PARTITION (MICROPY_FATFS_MULTI_PARTITION)
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#else
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#define FF_MULTI_PARTITION 0
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#endif
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/* This option switches support for multiple volumes on the physical drive.
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/ By default (0), each logical drive number is bound to the same physical drive
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/ number and only an FAT volume found on the physical drive will be mounted.
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/ When this function is enabled (1), each logical drive number can be bound to
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/ arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
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/ funciton will be available. */
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#define FF_MIN_SS 512
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#ifdef MICROPY_FATFS_MAX_SS
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#define FF_MAX_SS (MICROPY_FATFS_MAX_SS)
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#else
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#define FF_MAX_SS 512
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#endif
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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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/ 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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#define FF_USE_TRIM 0
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/* This option switches support for ATA-TRIM. (0:Disable or 1:Enable)
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/ To enable Trim function, also CTRL_TRIM command should be implemented to the
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/ disk_ioctl() function. */
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#define FF_FS_NOFSINFO 0
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/* If you need to know correct free space on the FAT32 volume, set bit 0 of this
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/ option, and f_getfree() function at first time after volume mount will force
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/ a full FAT scan. Bit 1 controls the use of last allocated cluster number.
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/
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/ bit0=0: Use free cluster count in the FSINFO if available.
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/ bit0=1: Do not trust free cluster count in the FSINFO.
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/ bit1=0: Use last allocated cluster number in the FSINFO if available.
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/ bit1=1: Do not trust last allocated cluster number in the FSINFO.
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*/
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/*---------------------------------------------------------------------------/
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/ System Configurations
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/---------------------------------------------------------------------------*/
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#define FF_FS_TINY 1
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/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
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/ At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes.
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/ Instead of private sector buffer eliminated from the file object, common sector
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/ buffer in the filesystem object (FATFS) is used for the file data transfer. */
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#ifdef MICROPY_FATFS_EXFAT
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#define FF_FS_EXFAT (MICROPY_FATFS_EXFAT)
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#else
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#define FF_FS_EXFAT 0
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#endif
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/* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)
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/ To enable exFAT, also LFN needs to be enabled. (FF_USE_LFN >= 1)
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/ Note that enabling exFAT discards ANSI C (C89) compatibility. */
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#ifdef MICROPY_FATFS_NORTC
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#define FF_FS_NORTC (MICROPY_FATFS_NORTC)
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#else
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#define FF_FS_NORTC 0
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#endif
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#define FF_NORTC_MON 1
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#define FF_NORTC_MDAY 1
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#define FF_NORTC_YEAR 2018
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/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
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/ any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
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/ the timestamp function. Every object modified by FatFs will have a fixed timestamp
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/ defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
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/ To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
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/ added to the project to read current time form real-time clock. FF_NORTC_MON,
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/ FF_NORTC_MDAY and FF_NORTC_YEAR have no effect.
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/ These options have no effect at read-only configuration (FF_FS_READONLY = 1). */
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#define FF_FS_LOCK 0
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/* The option FF_FS_LOCK switches file lock function to control duplicated file open
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/ and illegal operation to open objects. This option must be 0 when FF_FS_READONLY
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/ is 1.
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/
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/ 0: Disable file lock function. To avoid volume corruption, application program
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/ should avoid illegal open, remove and rename to the open objects.
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/ >0: Enable file lock function. The value defines how many files/sub-directories
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/ can be opened simultaneously under file lock control. Note that the file
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/ lock control is independent of re-entrancy. */
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#ifdef MICROPY_FATFS_REENTRANT
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#define FF_FS_REENTRANT (MICROPY_FATFS_REENTRANT)
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#else
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#define FF_FS_REENTRANT 0
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#endif
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// milliseconds
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#ifdef MICROPY_FATFS_TIMEOUT
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#define FF_FS_TIMEOUT (MICROPY_FATFS_TIMEOUT)
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#else
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#define FF_FS_TIMEOUT 1000
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#endif
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#ifdef MICROPY_FATFS_SYNC_T
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#define FF_SYNC_t MICROPY_FATFS_SYNC_T
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#else
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#define FF_SYNC_t HANDLE
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#endif
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/* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
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/ module itself. Note that regardless of this option, file access to different
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/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
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/ and f_fdisk() function, are always not re-entrant. Only file/directory access
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/ to the same volume is under control of this function.
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/
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/ 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
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/ 1: Enable re-entrancy. Also user provided synchronization handlers,
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/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
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/ function, must be added to the project. Samples are available in
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/ option/syscall.c.
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/
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/ The FF_FS_TIMEOUT defines timeout period in unit of time tick.
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/ The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
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/ SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
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/ included somewhere in the scope of ff.h. */
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/*--- End of configuration options ---*/
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