/* ---------------------------------------------------------------------------- * ATMEL Microcontroller Software Support * ---------------------------------------------------------------------------- * Copyright (c) 2008, Atmel Corporation * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the disclaimer below. * * Atmel's name may not be used to endorse or promote products derived from * this software without specific prior written permission. * * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ---------------------------------------------------------------------------- */ #ifndef FATFS_CONFIG_H #define FATFS_CONFIG_H //------------------------------------------------------------------------------ // General Definitions (previously in ff.h) //------------------------------------------------------------------------------ #define _FATFS_TINY 1 /* When _FATFS_TINY is set to 1, fatfs is compiled in Tiny mode / Else, it is compiled in normal mode / Tiny FatFs feature : Very low memory consumption, suitable for small memory / system. (1KB RAM) : Supports only single drive, no disk format, / only read functions, no write functions */ //------------------------------------------------------------------------------ // Definitions for normal FATFS (previously in ff.h) //------------------------------------------------------------------------------ #if _FATFS_TINY == 0 #define _MCU_ENDIAN 2 /* The _MCU_ENDIAN defines which access method is used to the FAT structure. / 1: Enable word access. / 2: Disable word access and use byte-by-byte access instead. / When the architectural byte order of the MCU is big-endian and/or address / miss-aligned access results incorrect behavior, the _MCU_ENDIAN must be set to 2. / If it is not the case, it can also be set to 1 for good code efficiency. */ #define _FS_READONLY 0 /* 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 /* The _FS_MINIMIZE option defines minimization level to remove some functions. / 0: Full function. / 1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename are removed. / 2: f_opendir and f_readdir are removed in addition to level 1. / 3: f_lseek is removed in addition to level 2. */ #define _USE_STRFUNC 0 /* To enable string functions, set _USE_STRFUNC to 1 or 2. */ #define _USE_FSINFO 1 /* To enable FSInfo support on FAT32 volume, set _USE_FSINFO to 1. */ #define _USE_SJIS 1 /* When _USE_SJIS is set to 1, Shift-JIS code transparency is enabled, otherwise / only US-ASCII(7bit) code can be accepted as file/directory name. */ #define _USE_NTFLAG 1 /* When _USE_NTFLAG is set to 1, upper/lower case of the file name is preserved. / Note that the files are always accessed in case insensitive. */ #define _USE_MKFS 1 /* When _USE_MKFS is set to 1 and _FS_READONLY is set to 0, f_mkfs function is / enabled. */ #define _DRIVES 2 /* Number of logical drives to be used. This affects the size of internal table. */ #define _MULTI_PARTITION 0 /* When _MULTI_PARTITION is set to 0, each logical drive is bound to same / physical drive number and can mount only 1st primaly partition. When it is / set to 1, each logical drive can mount a partition listed in Drives[]. */ //------------------------------------------------------------------------------ // Definitions for normal FATFS TINY (previously in tff.h) //------------------------------------------------------------------------------ #else #define _MCU_ENDIAN 2 /* The _MCU_ENDIAN defines which access method is used to the FAT structure. / 1: Enable word access. / 2: Disable word access and use byte-by-byte access instead. / When the architectural byte order of the MCU is big-endian and/or address / miss-aligned access results incorrect behavior, the _MCU_ENDIAN must be set to 2. / If it is not the case, it can also be set to 1 for good code efficiency. */ #define _FS_READONLY 1 /* 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, f_getfree and internal writing codes. */ #define _FS_MINIMIZE 0 /* The _FS_MINIMIZE option defines minimization level to remove some functions. / 0: Full function. / 1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename are removed. / 2: f_opendir and f_readdir are removed in addition to level 1. / 3: f_lseek is removed in addition to level 2. */ #define _USE_STRFUNC 0 /* To enable string functions, set _USE_STRFUNC to 1 or 2. */ #define _USE_FSINFO 1 /* To enable FSInfo support on FAT32 volume, set _USE_FSINFO to 1. */ #define _USE_SJIS 1 /* When _USE_SJIS is set to 1, Shift-JIS code transparency is enabled, otherwise / only US-ASCII(7bit) code can be accepted as file/directory name. */ #define _USE_NTFLAG 1 /* When _USE_NTFLAG is set to 1, upper/lower case of the file name is preserved. / Note that the files are always accessed in case insensitive. */ #define _USE_FORWARD 0 /* To enable f_forward function, set _USE_FORWARD to 1. */ #define _FAT32 1 /* To enable FAT32 support in addition of FAT12/16, set _FAT32 to 1. */ #endif //------------------------------------------------------------------------------ // Other definitions //------------------------------------------------------------------------------ /*-----------------------------------------------------------------------*/ /* Correspondence between drive number and physical drive */ /* Note that Tiny-FatFs supports only single drive and always */ /* accesses drive number 0. */ #define DRV_MMC 0 #define DRV_SDRAM 1 #define DRV_ATA 2 #define DRV_USB 3 #define DRV_NAND 4 #define SECTOR_SIZE_DEFAULT 512 #define SECTOR_SIZE_SDRAM 512 #define SECTOR_SIZE_SDCARD 512 #endif // FATFS_CONFIG_H