00001 /*---------------------------------------------------------------------------/ 00002 / FatFs - FAT file system module configuration file R0.10c (C)ChaN, 2014 00003 /---------------------------------------------------------------------------*/ 00004 00005 #define _FFCONF 80376 /* Revision ID */ 00006 00007 /*---------------------------------------------------------------------------/ 00008 / Functions and Buffer Configurations 00009 /---------------------------------------------------------------------------*/ 00010 00011 #define _FS_TINY 0 00012 /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny) 00013 / At the tiny configuration, size of the file object (FIL) is reduced _MAX_SS 00014 / bytes. Instead of private sector buffer eliminated from the file object, 00015 / common sector buffer in the file system object (FATFS) is used for the file 00016 / data transfer. */ 00017 00018 00019 #define _FS_READONLY 0 00020 /* This option switches read-only configuration. (0:Read/Write or 1:Read-only) 00021 / Read-only configuration removes basic writing API functions, f_write(), 00022 / f_sync(), f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), 00023 / f_getfree() and optional writing functions as well. */ 00024 00025 00026 #define _FS_MINIMIZE 0 00027 /* This option defines minimization level to remove some API functions. 00028 / 00029 / 0: All basic functions are enabled. 00030 / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_chmod(), f_utime(), 00031 / f_truncate() and f_rename() function are removed. 00032 / 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1. 00033 / 3: f_lseek() function is removed in addition to 2. */ 00034 00035 00036 #define _USE_STRFUNC 1 00037 /* This option switches string functions, f_gets(), f_putc(), f_puts() and 00038 / f_printf(). 00039 / 00040 / 0: Disable string functions. 00041 / 1: Enable without LF-CRLF conversion. 00042 / 2: Enable with LF-CRLF conversion. */ 00043 00044 00045 #define _USE_MKFS 1 00046 /* This option switches f_mkfs() function. (0:Disable or 1:Enable) 00047 / To enable it, also _FS_READONLY need to be set to 0. */ 00048 00049 00050 #define _USE_FASTSEEK 0 00051 /* This option switches fast seek feature. (0:Disable or 1:Enable) */ 00052 00053 00054 #define _USE_LABEL 0 00055 /* This option switches volume label functions, f_getlabel() and f_setlabel(). 00056 / (0:Disable or 1:Enable) */ 00057 00058 00059 #define _USE_FORWARD 0 00060 /* This option switches f_forward() function. (0:Disable or 1:Enable) */ 00061 /* To enable it, also _FS_TINY need to be set to 1. */ 00062 00063 00064 /*---------------------------------------------------------------------------/ 00065 / Locale and Namespace Configurations 00066 /---------------------------------------------------------------------------*/ 00067 00068 #define _CODE_PAGE 1 00069 /* This option specifies the OEM code page to be used on the target system. 00070 / Incorrect setting of the code page can cause a file open failure. 00071 / 00072 / 932 - Japanese Shift_JIS (DBCS, OEM, Windows) 00073 / 936 - Simplified Chinese GBK (DBCS, OEM, Windows) 00074 / 949 - Korean (DBCS, OEM, Windows) 00075 / 950 - Traditional Chinese Big5 (DBCS, OEM, Windows) 00076 / 1250 - Central Europe (Windows) 00077 / 1251 - Cyrillic (Windows) 00078 / 1252 - Latin 1 (Windows) 00079 / 1253 - Greek (Windows) 00080 / 1254 - Turkish (Windows) 00081 / 1255 - Hebrew (Windows) 00082 / 1256 - Arabic (Windows) 00083 / 1257 - Baltic (Windows) 00084 / 1258 - Vietnam (OEM, Windows) 00085 / 437 - U.S. (OEM) 00086 / 720 - Arabic (OEM) 00087 / 737 - Greek (OEM) 00088 / 775 - Baltic (OEM) 00089 / 850 - Multilingual Latin 1 (OEM) 00090 / 858 - Multilingual Latin 1 + Euro (OEM) 00091 / 852 - Latin 2 (OEM) 00092 / 855 - Cyrillic (OEM) 00093 / 866 - Russian (OEM) 00094 / 857 - Turkish (OEM) 00095 / 862 - Hebrew (OEM) 00096 / 874 - Thai (OEM, Windows) 00097 / 1 - ASCII (No extended character. Valid for only non-LFN configuration.) */ 00098 00099 00100 #define _USE_LFN 0 00101 #define _MAX_LFN 255 00102 /* The _USE_LFN option switches the LFN feature. 00103 / 00104 / 0: Disable LFN feature. _MAX_LFN has no effect. 00105 / 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe. 00106 / 2: Enable LFN with dynamic working buffer on the STACK. 00107 / 3: Enable LFN with dynamic working buffer on the HEAP. 00108 / 00109 / When enable the LFN feature, Unicode handling functions (option/unicode.c) must 00110 / be added to the project. The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. 00111 / When use stack for the working buffer, take care on stack overflow. When use heap 00112 / memory for the working buffer, memory management functions, ff_memalloc() and 00113 / ff_memfree(), must be added to the project. */ 00114 00115 00116 #define _LFN_UNICODE 0 00117 /* This option switches character encoding on the API. (0:ANSI/OEM or 1:Unicode) 00118 / To use Unicode string for the path name, enable LFN feature and set _LFN_UNICODE 00119 / to 1. This option also affects behavior of string I/O functions. */ 00120 00121 00122 #define _STRF_ENCODE 0 00123 /* When _LFN_UNICODE is 1, this option selects the character encoding on the file to 00124 / be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf(). 00125 / 00126 / 0: ANSI/OEM 00127 / 1: UTF-16LE 00128 / 2: UTF-16BE 00129 / 3: UTF-8 00130 / 00131 / When _LFN_UNICODE is 0, this option has no effect. */ 00132 00133 00134 #define _FS_RPATH 2 00135 /* This option configures relative path feature. 00136 / 00137 / 0: Disable relative path feature and remove related functions. 00138 / 1: Enable relative path feature. f_chdir() and f_chdrive() are available. 00139 / 2: f_getcwd() function is available in addition to 1. 00140 / 00141 / Note that directory items read via f_readdir() are affected by this option. */ 00142 00143 00144 /*---------------------------------------------------------------------------/ 00145 / Drive/Volume Configurations 00146 /---------------------------------------------------------------------------*/ 00147 00148 #define _VOLUMES 1 00149 /* Number of volumes (logical drives) to be used. */ 00150 00151 00152 #define _STR_VOLUME_ID 0 00153 #define _VOLUME_STRS "RAM","NAND","CF","SD1","SD2","USB1","USB2","USB3" 00154 /* _STR_VOLUME_ID option switches string volume ID feature. 00155 / When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive 00156 / number in the path name. _VOLUME_STRS defines the drive ID strings for each 00157 / logical drives. Number of items must be equal to _VOLUMES. Valid characters for 00158 / the drive ID strings are: A-Z and 0-9. */ 00159 00160 00161 #define _MULTI_PARTITION 0 00162 /* This option switches multi-partition feature. By default (0), each logical drive 00163 / number is bound to the same physical drive number and only an FAT volume found on 00164 / the physical drive will be mounted. When multi-partition feature is enabled (1), 00165 / each logical drive number is bound to arbitrary physical drive and partition 00166 / listed in the VolToPart[]. Also f_fdisk() funciton will be enabled. */ 00167 00168 00169 #define _MIN_SS 512 00170 #define _MAX_SS 512 00171 /* These options configure the range of sector size to be supported. (512, 1024, 00172 / 2048 or 4096) Always set both 512 for most systems, all type of memory cards and 00173 / harddisk. But a larger value may be required for on-board flash memory and some 00174 / type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured 00175 / to variable sector size and GET_SECTOR_SIZE command must be implemented to the 00176 / disk_ioctl() function. */ 00177 00178 00179 #define _USE_TRIM 0 00180 /* This option switches ATA-TRIM feature. (0:Disable or 1:Enable) 00181 / To enable Trim feature, also CTRL_TRIM command should be implemented to the 00182 / disk_ioctl() function. */ 00183 00184 00185 #define _FS_NOFSINFO 0 00186 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this 00187 / option, and f_getfree() function at first time after volume mount will force 00188 / a full FAT scan. Bit 1 controls the use of last allocated cluster number. 00189 / 00190 / bit0=0: Use free cluster count in the FSINFO if available. 00191 / bit0=1: Do not trust free cluster count in the FSINFO. 00192 / bit1=0: Use last allocated cluster number in the FSINFO if available. 00193 / bit1=1: Do not trust last allocated cluster number in the FSINFO. 00194 */ 00195 00196 00197 00198 /*---------------------------------------------------------------------------/ 00199 / System Configurations 00200 /---------------------------------------------------------------------------*/ 00201 00202 #define _FS_NORTC 1 00203 #define _NORTC_MON 11 00204 #define _NORTC_MDAY 9 00205 #define _NORTC_YEAR 2014 00206 /* The _FS_NORTC option switches timestamp feature. If the system does not have 00207 / an RTC function or valid timestamp is not needed, set _FS_NORTC to 1 to disable 00208 / the timestamp feature. All objects modified by FatFs will have a fixed timestamp 00209 / defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR. 00210 / When timestamp feature is enabled (_FS_NORTC == 0), get_fattime() function need 00211 / to be added to the project to read current time form RTC. _NORTC_MON, 00212 / _NORTC_MDAY and _NORTC_YEAR have no effect. 00213 / These options have no effect at read-only configuration (_FS_READONLY == 1). */ 00214 00215 00216 #define _FS_LOCK 0 00217 /* The _FS_LOCK option switches file lock feature to control duplicated file open 00218 / and illegal operation to open objects. This option must be 0 when _FS_READONLY 00219 / is 1. 00220 / 00221 / 0: Disable file lock feature. To avoid volume corruption, application program 00222 / should avoid illegal open, remove and rename to the open objects. 00223 / >0: Enable file lock feature. The value defines how many files/sub-directories 00224 / can be opened simultaneously under file lock control. Note that the file 00225 / lock feature is independent of re-entrancy. */ 00226 00227 00228 #define _FS_REENTRANT 0 00229 #define _FS_TIMEOUT 1000 00230 #define _SYNC_t HANDLE 00231 /* The _FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs 00232 / module itself. Note that regardless of this option, file access to different 00233 / volume is always re-entrant and volume control functions, f_mount(), f_mkfs() 00234 / and f_fdisk() function, are always not re-entrant. Only file/directory access 00235 / to the same volume is under control of this feature. 00236 / 00237 / 0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect. 00238 / 1: Enable re-entrancy. Also user provided synchronization handlers, 00239 / ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj() 00240 / function, must be added to the project. Samples are available in 00241 / option/syscall.c. 00242 / 00243 / The _FS_TIMEOUT defines timeout period in unit of time tick. 00244 / The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*, 00245 / SemaphoreHandle_t and etc.. */ 00246 00247 00248 #define _WORD_ACCESS 0 00249 /* The _WORD_ACCESS option is an only platform dependent option. It defines 00250 / which access method is used to the word data on the FAT volume. 00251 / 00252 / 0: Byte-by-byte access. Always compatible with all platforms. 00253 / 1: Word access. Do not choose this unless under both the following conditions. 00254 / 00255 / * Address misaligned memory access is always allowed to ALL instructions. 00256 / * Byte order on the memory is little-endian. 00257 / 00258 / If it is the case, _WORD_ACCESS can also be set to 1 to reduce code size. 00259 / Following table shows allowable settings of some processor types. 00260 / 00261 / ARM7TDMI 0 ColdFire 0 V850E 0 00262 / Cortex-M3 0 Z80 0/1 V850ES 0/1 00263 / Cortex-M0 0 x86 0/1 TLCS-870 0/1 00264 / AVR 0/1 RX600(LE) 0/1 TLCS-900 0/1 00265 / AVR32 0 RL78 0 R32C 0 00266 / PIC18 0/1 SH-2 0 M16C 0/1 00267 / PIC24 0 H8S 0 MSP430 0 00268 / PIC32 0 H8/300H 0 8051 0/1 00269 */ 00270