/* * This file is part of the Micro Python project, http://micropython.org/ * * Original file from: * FatFs - FAT file system module configuration file R0.10c (C)ChaN, 2014 * * 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 80376 /* Revision ID */ #include "mpconfigport.h" /*---------------------------------------------------------------------------/ / Functions and Buffer Configurations /---------------------------------------------------------------------------*/ #define _FS_TINY 1 /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny) / At the tiny configuration, size of the file object (FIL) is reduced _MAX_SS / bytes. Instead of private sector buffer eliminated from the file object, / common sector buffer in the file system object (FATFS) is used for the file / data transfer. */ #define _FS_READONLY 0 /* This option switches read-only configuration. (0:Read/Write or 1:Read-only) / Read-only configuration removes basic writing API functions, f_write(), / f_sync(), f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), / f_getfree() and optional writing functions as well. */ #define _FS_MINIMIZE 0 /* This option defines minimization level to remove some 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 /* This option switches string functions, f_gets(), f_putc(), f_puts() and / f_printf(). / / 0: Disable string functions. / 1: Enable without LF-CRLF conversion. / 2: Enable with LF-CRLF conversion. */ #define _USE_MKFS 1 /* This option switches f_mkfs() function. (0:Disable or 1:Enable) / To enable it, also _FS_READONLY need to be set to 0. */ #define _USE_FASTSEEK 0 /* This option switches fast seek feature. (0:Disable or 1:Enable) */ #define _USE_LABEL 1 /* This option switches volume label functions, f_getlabel() and f_setlabel(). / (0:Disable or 1:Enable) */ #define _USE_FORWARD 0 /* This option switches f_forward() function. (0:Disable or 1:Enable) */ /* To enable it, also _FS_TINY need to be set to 1. */ /*---------------------------------------------------------------------------/ / Locale and Namespace Configurations /---------------------------------------------------------------------------*/ #define _CODE_PAGE (MICROPY_LFN_CODE_PAGE) /* This option 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 (No extended character. Valid for only non-LFN configuration.) */ #define _USE_LFN (MICROPY_ENABLE_LFN) #define _MAX_LFN 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 thread-safe. / 2: Enable LFN with dynamic working buffer on the STACK. / 3: Enable LFN with dynamic working buffer on the HEAP. / / When enable the LFN feature, Unicode handling functions (option/unicode.c) 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 /* This option switches character encoding on the API. (0:ANSI/OEM or 1:Unicode) / To use Unicode string for the path name, enable LFN feature and set _LFN_UNICODE / to 1. This option also affects behavior of string I/O functions. */ #define _STRF_ENCODE 3 /* When _LFN_UNICODE is 1, this option selects the character encoding on the file to / be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf(). / / 0: ANSI/OEM / 1: UTF-16LE / 2: UTF-16BE / 3: UTF-8 / / When _LFN_UNICODE is 0, this option has no effect. */ #define _FS_RPATH 2 /* This option configures relative path feature. / / 0: Disable relative path feature and remove related functions. / 1: Enable relative path feature. f_chdir() and f_chdrive() are available. / 2: f_getcwd() function is available in addition to 1. / / Note that directory items read via f_readdir() are affected by this option. */ /*---------------------------------------------------------------------------/ / Drive/Volume Configurations /---------------------------------------------------------------------------*/ #define _VOLUMES 2 /* Number of volumes (logical drives) to be used. */ #define _STR_VOLUME_ID 0 #define _VOLUME_STRS "RAM","NAND","CF","SD1","SD2","USB1","USB2","USB3" /* _STR_VOLUME_ID option switches string volume ID feature. / When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive / number in the path name. _VOLUME_STRS defines the drive ID strings for each / logical drives. Number of items must be equal to _VOLUMES. Valid characters for / the drive ID strings are: A-Z and 0-9. */ #define _MULTI_PARTITION 1 /* This option switches multi-partition feature. By default (0), each logical drive / number is bound to the same physical drive number and only an FAT volume found on / the physical drive will be mounted. When multi-partition feature is enabled (1), / each logical drive number is bound to arbitrary physical drive and partition / listed in the VolToPart[]. Also f_fdisk() funciton will be enabled. */ #define _MIN_SS 512 #define _MAX_SS 512 /* These options configure the range of sector size to be supported. (512, 1024, / 2048 or 4096) Always set both 512 for most systems, all type of memory cards and / harddisk. But a larger value may be required for on-board flash memory and some / type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured / to variable sector size and GET_SECTOR_SIZE command must be implemented to the / disk_ioctl() function. */ #define _USE_TRIM 0 /* This option switches ATA-TRIM feature. (0:Disable or 1:Enable) / To enable Trim feature, also CTRL_TRIM command should be implemented to the / disk_ioctl() function. */ #define _FS_NOFSINFO 0 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this / option, and f_getfree() function at first time after volume mount will force / a full FAT scan. Bit 1 controls the use of last allocated cluster number. / / bit0=0: Use free cluster count in the FSINFO if available. / bit0=1: Do not trust free cluster count in the FSINFO. / bit1=0: Use last allocated cluster number in the FSINFO if available. / bit1=1: Do not trust last allocated cluster number in the FSINFO. */ /*---------------------------------------------------------------------------/ / System Configurations /---------------------------------------------------------------------------*/ #define _FS_NORTC 0 #define _NORTC_MON 11 #define _NORTC_MDAY 9 #define _NORTC_YEAR 2014 /* The _FS_NORTC option switches timestamp feature. If the system does not have / an RTC function or valid timestamp is not needed, set _FS_NORTC to 1 to disable / the timestamp feature. All objects modified by FatFs will have a fixed timestamp / defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR. / When timestamp feature is enabled (_FS_NORTC == 0), get_fattime() function need / to be added to the project to read current time form RTC. _NORTC_MON, / _NORTC_MDAY and _NORTC_YEAR have no effect. / These options have no effect at read-only configuration (_FS_READONLY == 1). */ #define _FS_LOCK 0 /* The _FS_LOCK option switches file lock feature to control duplicated file open / and illegal operation to open objects. This option must be 0 when _FS_READONLY / is 1. / / 0: Disable file lock feature. To avoid volume corruption, application program / should avoid illegal open, remove and rename to the open objects. / >0: Enable file lock feature. The value defines how many files/sub-directories / can be opened simultaneously under file lock control. Note that the file / lock feature is independent of re-entrancy. */ #define _FS_REENTRANT 0 #define _FS_TIMEOUT 1000 #define _SYNC_t HANDLE /* The _FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs / module itself. Note that regardless of this option, file access to different / volume is always re-entrant and volume control functions, f_mount(), f_mkfs() / and f_fdisk() function, are always not re-entrant. Only file/directory access / to the same volume is under control of this feature. / / 0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t 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. Samples are available in / option/syscall.c. / / The _FS_TIMEOUT defines timeout period in unit of time tick. / The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*, / SemaphoreHandle_t and etc.. */ #define _WORD_ACCESS 0 /* 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. / / * Address misaligned memory access is always allowed to ALL instructions. / * Byte order on the memory is little-endian. / / If it is the case, _WORD_ACCESS can also be set to 1 to reduce code size. / Following table shows allowable settings of some processor types. / / ARM7TDMI 0 ColdFire 0 V850E 0 / Cortex-M3 0 Z80 0/1 V850ES 0/1 / Cortex-M0 0 x86 0/1 TLCS-870 0/1 / AVR 0/1 RX600(LE) 0/1 TLCS-900 0/1 / AVR32 0 RL78 0 R32C 0 / PIC18 0/1 SH-2 0 M16C 0/1 / PIC24 0 H8S 0 MSP430 0 / PIC32 0 H8/300H 0 8051 0/1 */ #endif // _FFCONF