234 lines
9.2 KiB
C
234 lines
9.2 KiB
C
/*
|
|
* This file is part of the Micro Python project, http://micropython.org/
|
|
*
|
|
* Original file from:
|
|
* FatFs - FAT file system module configuration file R0.10, (C)ChaN, 2013
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2013, 2014 Damien P. George
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef _FFCONF
|
|
#define _FFCONF 80960 /* Revision ID */
|
|
|
|
#include "mpconfigport.h"
|
|
|
|
/*---------------------------------------------------------------------------/
|
|
/ Functions and Buffer Configurations
|
|
/----------------------------------------------------------------------------*/
|
|
|
|
#define _FS_TINY 1 /* 0:Normal or 1:Tiny */
|
|
/* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
|
|
/ object instead of the sector buffer in the individual file object for file
|
|
/ data transfer. This reduces memory consumption 512 bytes each file object. */
|
|
|
|
|
|
#define _FS_READONLY 0 /* 0:Read/Write or 1:Read only */
|
|
/* Setting _FS_READONLY to 1 defines read only configuration. This removes
|
|
/ writing functions, f_write(), f_sync(), f_unlink(), f_mkdir(), f_chmod(),
|
|
/ f_rename(), f_truncate() and useless f_getfree(). */
|
|
|
|
|
|
#define _FS_MINIMIZE 0 /* 0 to 3 */
|
|
/* The _FS_MINIMIZE option defines minimization level to remove API functions.
|
|
/
|
|
/ 0: All basic functions are enabled.
|
|
/ 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_chmod(), f_utime(),
|
|
/ f_truncate() and f_rename() function are removed.
|
|
/ 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
|
|
/ 3: f_lseek() function is removed in addition to 2. */
|
|
|
|
|
|
#define _USE_STRFUNC 0 /* 0:Disable or 1-2:Enable */
|
|
/* To enable string functions, set _USE_STRFUNC to 1 or 2. */
|
|
|
|
|
|
#define _USE_MKFS 1 /* 0:Disable or 1:Enable */
|
|
/* To enable f_mkfs() function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
|
|
|
|
|
|
#define _USE_FASTSEEK 0 /* 0:Disable or 1:Enable */
|
|
/* To enable fast seek feature, set _USE_FASTSEEK to 1. */
|
|
|
|
|
|
#define _USE_LABEL 0 /* 0:Disable or 1:Enable */
|
|
/* To enable volume label functions, set _USE_LAVEL to 1 */
|
|
|
|
|
|
#define _USE_FORWARD 0 /* 0:Disable or 1:Enable */
|
|
/* To enable f_forward() function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
|
|
|
|
|
|
/*---------------------------------------------------------------------------/
|
|
/ Locale and Namespace Configurations
|
|
/----------------------------------------------------------------------------*/
|
|
|
|
#define _CODE_PAGE (MICROPY_LFN_CODE_PAGE)
|
|
/* The _CODE_PAGE specifies the OEM code page to be used on the target system.
|
|
/ Incorrect setting of the code page can cause a file open failure.
|
|
/
|
|
/ 932 - Japanese Shift-JIS (DBCS, OEM, Windows)
|
|
/ 936 - Simplified Chinese GBK (DBCS, OEM, Windows)
|
|
/ 949 - Korean (DBCS, OEM, Windows)
|
|
/ 950 - Traditional Chinese Big5 (DBCS, OEM, Windows)
|
|
/ 1250 - Central Europe (Windows)
|
|
/ 1251 - Cyrillic (Windows)
|
|
/ 1252 - Latin 1 (Windows)
|
|
/ 1253 - Greek (Windows)
|
|
/ 1254 - Turkish (Windows)
|
|
/ 1255 - Hebrew (Windows)
|
|
/ 1256 - Arabic (Windows)
|
|
/ 1257 - Baltic (Windows)
|
|
/ 1258 - Vietnam (OEM, Windows)
|
|
/ 437 - U.S. (OEM)
|
|
/ 720 - Arabic (OEM)
|
|
/ 737 - Greek (OEM)
|
|
/ 775 - Baltic (OEM)
|
|
/ 850 - Multilingual Latin 1 (OEM)
|
|
/ 858 - Multilingual Latin 1 + Euro (OEM)
|
|
/ 852 - Latin 2 (OEM)
|
|
/ 855 - Cyrillic (OEM)
|
|
/ 866 - Russian (OEM)
|
|
/ 857 - Turkish (OEM)
|
|
/ 862 - Hebrew (OEM)
|
|
/ 874 - Thai (OEM, Windows)
|
|
/ 1 - ASCII (Valid for only non-LFN cfg.)
|
|
*/
|
|
|
|
#define _USE_LFN (MICROPY_ENABLE_LFN) /* 0 to 3 */
|
|
#define _MAX_LFN 255 /* Maximum LFN length to handle (12 to 255) */
|
|
/* The _USE_LFN option switches the LFN feature.
|
|
/
|
|
/ 0: Disable LFN feature. _MAX_LFN has no effect.
|
|
/ 1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.
|
|
/ 2: Enable LFN with dynamic working buffer on the STACK.
|
|
/ 3: Enable LFN with dynamic working buffer on the HEAP.
|
|
/
|
|
/ To enable LFN feature, Unicode handling functions ff_convert() and ff_wtoupper()
|
|
/ function must be added to the project.
|
|
/ The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. When use stack for the
|
|
/ working buffer, take care on stack overflow. When use heap memory for the working
|
|
/ buffer, memory management functions, ff_memalloc() and ff_memfree(), must be added
|
|
/ to the project. */
|
|
|
|
|
|
#define _LFN_UNICODE 0 /* 0:ANSI/OEM or 1:Unicode */
|
|
/* To switch the character encoding on the FatFs API to Unicode, enable LFN feature
|
|
/ and set _LFN_UNICODE to 1. */
|
|
|
|
|
|
#define _STRF_ENCODE 3 /* 0:ANSI/OEM, 1:UTF-16LE, 2:UTF-16BE, 3:UTF-8 */
|
|
/* When Unicode API is enabled, character encoding on the all FatFs API is switched
|
|
/ to Unicode. This option selects the character encoding on the file to be read/written
|
|
/ via string functions, f_gets(), f_putc(), f_puts and f_printf().
|
|
/ This option has no effect when _LFN_UNICODE is 0. */
|
|
|
|
|
|
#define _FS_RPATH 2 /* 0 to 2 */
|
|
/* The _FS_RPATH option configures relative path feature.
|
|
/
|
|
/ 0: Disable relative path feature and remove related functions.
|
|
/ 1: Enable relative path. f_chdrive() and f_chdir() function are available.
|
|
/ 2: f_getcwd() function is available in addition to 1.
|
|
/
|
|
/ Note that output of the f_readdir() fnction is affected by this option. */
|
|
|
|
|
|
/*---------------------------------------------------------------------------/
|
|
/ Drive/Volume Configurations
|
|
/----------------------------------------------------------------------------*/
|
|
|
|
#define _VOLUMES 2
|
|
/* Number of volumes (logical drives) to be used. */
|
|
|
|
|
|
#define _MULTI_PARTITION 1 /* 0:Single partition, 1:Enable multiple partition */
|
|
/* When set to 0, each volume is bound to the same physical drive number and
|
|
/ it can mount only first primaly partition. When it is set to 1, each volume
|
|
/ is tied to the partitions listed in VolToPart[]. */
|
|
|
|
|
|
#define _MAX_SS 512 /* 512, 1024, 2048 or 4096 */
|
|
/* Maximum sector size to be handled.
|
|
/ Always set 512 for memory card and hard disk but a larger value may be
|
|
/ required for on-board flash memory, floppy disk and optical disk.
|
|
/ When _MAX_SS is larger than 512, it configures FatFs to variable sector size
|
|
/ and GET_SECTOR_SIZE command must be implemented to the disk_ioctl() function. */
|
|
|
|
|
|
#define _USE_ERASE 0 /* 0:Disable or 1:Enable */
|
|
/* To enable sector erase feature, set _USE_ERASE to 1. Also CTRL_ERASE_SECTOR command
|
|
/ should be added to the disk_ioctl() function. */
|
|
|
|
|
|
#define _FS_NOFSINFO 0 /* 0 or 1 */
|
|
/* If you need to know the correct free space on the FAT32 volume, set this
|
|
/ option to 1 and f_getfree() function at first time after volume mount will
|
|
/ force a full FAT scan.
|
|
/
|
|
/ 0: Load all informations in the FSINFO if available.
|
|
/ 1: Do not trust free cluster count in the FSINFO.
|
|
*/
|
|
|
|
|
|
|
|
/*---------------------------------------------------------------------------/
|
|
/ System Configurations
|
|
/----------------------------------------------------------------------------*/
|
|
|
|
#define _WORD_ACCESS 0 /* 0 or 1 */
|
|
/* The _WORD_ACCESS option is an only platform dependent option. It defines
|
|
/ which access method is used to the word data on the FAT volume.
|
|
/
|
|
/ 0: Byte-by-byte access. Always compatible with all platforms.
|
|
/ 1: Word access. Do not choose this unless under both the following conditions.
|
|
/
|
|
/ * Byte order on the memory is little-endian.
|
|
/ * Address miss-aligned word access is always allowed for all instructions.
|
|
/
|
|
/ If it is the case, _WORD_ACCESS can also be set to 1 to improve performance
|
|
/ and reduce code size.
|
|
*/
|
|
|
|
|
|
/* A header file that defines sync object types on the O/S, such as
|
|
/ windows.h, ucos_ii.h and semphr.h, must be included prior to ff.h. */
|
|
|
|
#define _FS_REENTRANT 0 /* 0:Disable or 1:Enable */
|
|
#define _FS_TIMEOUT 1000 /* Timeout period in unit of time ticks */
|
|
#define _SYNC_t HANDLE /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
|
|
|
|
/* The _FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs module.
|
|
/
|
|
/ 0: Disable re-entrancy. _SYNC_t and _FS_TIMEOUT have no effect.
|
|
/ 1: Enable re-entrancy. Also user provided synchronization handlers,
|
|
/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
|
|
/ function must be added to the project. */
|
|
|
|
|
|
#define _FS_LOCK 0 /* 0:Disable or >=1:Enable */
|
|
/* To enable file lock control feature, set _FS_LOCK to 1 or greater.
|
|
The value defines how many files can be opened simultaneously. */
|
|
|
|
|
|
#endif /* _FFCONFIG */
|