1 /*---------------------------------------------------------------------------/ 2 / FatFs - FAT file system module configuration file R0.11a (C)ChaN, 2015 3 /---------------------------------------------------------------------------*/ 4 5 #define _FFCONF 64180 /* Revision ID */ 6 7 /*---------------------------------------------------------------------------/ 8 / Function Configurations 9 /---------------------------------------------------------------------------*/ 10 11 #define _FS_READONLY 0 12 /* This option switches read-only configuration. (0:Read/Write or 1:Read-only) 13 / Read-only configuration removes writing API functions, f_write(), f_sync(), 14 / f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree() 15 / and optional writing functions as well. */ 16 17 18 #define _FS_MINIMIZE 0 19 /* This option defines minimization level to remove some basic API functions. 20 / 21 / 0: All basic functions are enabled. 22 / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_chmod(), f_utime(), 23 / f_truncate() and f_rename() function are removed. 24 / 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1. 25 / 3: f_lseek() function is removed in addition to 2. */ 26 27 28 #define _USE_STRFUNC 0 29 /* This option switches string functions, f_gets(), f_putc(), f_puts() and 30 / f_printf(). 31 / 32 / 0: Disable string functions. 33 / 1: Enable without LF-CRLF conversion. 34 / 2: Enable with LF-CRLF conversion. */ 35 36 37 #define _USE_FIND 0 38 /* This option switches filtered directory read feature and related functions, 39 / f_findfirst() and f_findnext(). (0:Disable or 1:Enable) */ 40 41 42 #define _USE_MKFS 1 43 /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */ 44 45 46 #define _USE_FASTSEEK 0 47 /* This option switches fast seek feature. (0:Disable or 1:Enable) */ 48 49 50 #define _USE_LABEL 1 51 /* This option switches volume label functions, f_getlabel() and f_setlabel(). 52 / (0:Disable or 1:Enable) */ 53 54 55 #define _USE_FORWARD 0 56 /* This option switches f_forward() function. (0:Disable or 1:Enable) 57 / To enable it, also _FS_TINY need to be set to 1. */ 58 59 60 /*---------------------------------------------------------------------------/ 61 / Locale and Namespace Configurations 62 /---------------------------------------------------------------------------*/ 63 64 #define _CODE_PAGE 437 65 /* This option specifies the OEM code page to be used on the target system. 66 / Incorrect setting of the code page can cause a file open failure. 67 / 68 / 1 - ASCII (No extended character. Non-LFN cfg. only) 69 / 437 - U.S. 70 / 720 - Arabic 71 / 737 - Greek 72 / 771 - KBL 73 / 775 - Baltic 74 / 850 - Latin 1 75 / 852 - Latin 2 76 / 855 - Cyrillic 77 / 857 - Turkish 78 / 860 - Portuguese 79 / 861 - Icelandic 80 / 862 - Hebrew 81 / 863 - Canadian French 82 / 864 - Arabic 83 / 865 - Nordic 84 / 866 - Russian 85 / 869 - Greek 2 86 / 932 - Japanese (DBCS) 87 / 936 - Simplified Chinese (DBCS) 88 / 949 - Korean (DBCS) 89 / 950 - Traditional Chinese (DBCS) 90 */ 91 92 93 #define _USE_LFN 2 94 #define _MAX_LFN 255 95 /* The _USE_LFN option switches the LFN feature. 96 / 97 / 0: Disable LFN feature. _MAX_LFN has no effect. 98 / 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe. 99 / 2: Enable LFN with dynamic working buffer on the STACK. 100 / 3: Enable LFN with dynamic working buffer on the HEAP. 101 / 102 / When enable the LFN feature, Unicode handling functions (option/unicode.c) must 103 / be added to the project. The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. 104 / When use stack for the working buffer, take care on stack overflow. When use heap 105 / memory for the working buffer, memory management functions, ff_memalloc() and 106 / ff_memfree(), must be added to the project. */ 107 108 109 #define _LFN_UNICODE 0 110 /* This option switches character encoding on the API. (0:ANSI/OEM or 1:Unicode) 111 / To use Unicode string for the path name, enable LFN feature and set _LFN_UNICODE 112 / to 1. This option also affects behavior of string I/O functions. */ 113 114 115 #define _STRF_ENCODE 3 116 /* When _LFN_UNICODE is 1, this option selects the character encoding on the file to 117 / be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf(). 118 / 119 / 0: ANSI/OEM 120 / 1: UTF-16LE 121 / 2: UTF-16BE 122 / 3: UTF-8 123 / 124 / When _LFN_UNICODE is 0, this option has no effect. */ 125 126 127 #define _FS_RPATH 0 128 /* This option configures relative path feature. 129 / 130 / 0: Disable relative path feature and remove related functions. 131 / 1: Enable relative path feature. f_chdir() and f_chdrive() are available. 132 / 2: f_getcwd() function is available in addition to 1. 133 / 134 / Note that directory items read via f_readdir() are affected by this option. */ 135 136 137 /*---------------------------------------------------------------------------/ 138 / Drive/Volume Configurations 139 /---------------------------------------------------------------------------*/ 140 141 #define _VOLUMES 1 142 /* Number of volumes (logical drives) to be used. */ 143 144 145 #define _STR_VOLUME_ID 0 146 #define _VOLUME_STRS "RAM","NAND","CF","SD1","SD2","USB1","USB2","USB3" 147 /* _STR_VOLUME_ID option switches string volume ID feature. 148 / When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive 149 / number in the path name. _VOLUME_STRS defines the drive ID strings for each 150 / logical drives. Number of items must be equal to _VOLUMES. Valid characters for 151 / the drive ID strings are: A-Z and 0-9. */ 152 153 154 #define _MULTI_PARTITION 0 155 /* This option switches multi-partition feature. By default (0), each logical drive 156 / number is bound to the same physical drive number and only an FAT volume found on 157 / the physical drive will be mounted. When multi-partition feature is enabled (1), 158 / each logical drive number is bound to arbitrary physical drive and partition 159 / listed in the VolToPart[]. Also f_fdisk() funciton will be available. */ 160 161 162 #define _MIN_SS 512 163 #define _MAX_SS 512 164 /* These options configure the range of sector size to be supported. (512, 1024, 165 / 2048 or 4096) Always set both 512 for most systems, all type of memory cards and 166 / harddisk. But a larger value may be required for on-board flash memory and some 167 / type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured 168 / to variable sector size and GET_SECTOR_SIZE command must be implemented to the 169 / disk_ioctl() function. */ 170 171 172 #define _USE_TRIM 0 173 /* This option switches ATA-TRIM feature. (0:Disable or 1:Enable) 174 / To enable Trim feature, also CTRL_TRIM command should be implemented to the 175 / disk_ioctl() function. */ 176 177 178 #define _FS_NOFSINFO 0 179 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this 180 / option, and f_getfree() function at first time after volume mount will force 181 / a full FAT scan. Bit 1 controls the use of last allocated cluster number. 182 / 183 / bit0=0: Use free cluster count in the FSINFO if available. 184 / bit0=1: Do not trust free cluster count in the FSINFO. 185 / bit1=0: Use last allocated cluster number in the FSINFO if available. 186 / bit1=1: Do not trust last allocated cluster number in the FSINFO. 187 */ 188 189 190 191 /*---------------------------------------------------------------------------/ 192 / System Configurations 193 /---------------------------------------------------------------------------*/ 194 195 #define _FS_TINY 0 196 /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny) 197 / At the tiny configuration, size of the file object (FIL) is reduced _MAX_SS 198 / bytes. Instead of private sector buffer eliminated from the file object, 199 / common sector buffer in the file system object (FATFS) is used for the file 200 / data transfer. */ 201 202 203 #define _FS_NORTC 0 204 #define _NORTC_MON 1 205 #define _NORTC_MDAY 1 206 #define _NORTC_YEAR 2015 207 /* The _FS_NORTC option switches timestamp feature. If the system does not have 208 / an RTC function or valid timestamp is not needed, set _FS_NORTC to 1 to disable 209 / the timestamp feature. All objects modified by FatFs will have a fixed timestamp 210 / defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR. 211 / When timestamp feature is enabled (_FS_NORTC == 0), get_fattime() function need 212 / to be added to the project to read current time form RTC. _NORTC_MON, 213 / _NORTC_MDAY and _NORTC_YEAR have no effect. 214 / These options have no effect at read-only configuration (_FS_READONLY == 1). */ 215 216 217 #define _FS_LOCK 0 218 /* The _FS_LOCK option switches file lock feature to control duplicated file open 219 / and illegal operation to open objects. This option must be 0 when _FS_READONLY 220 / is 1. 221 / 222 / 0: Disable file lock feature. To avoid volume corruption, application program 223 / should avoid illegal open, remove and rename to the open objects. 224 / >0: Enable file lock feature. The value defines how many files/sub-directories 225 / can be opened simultaneously under file lock control. Note that the file 226 / lock feature is independent of re-entrancy. */ 227 228 229 #define _FS_REENTRANT 0 230 #define _FS_TIMEOUT 1000 231 #define _SYNC_t HANDLE 232 /* The _FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs 233 / module itself. Note that regardless of this option, file access to different 234 / volume is always re-entrant and volume control functions, f_mount(), f_mkfs() 235 / and f_fdisk() function, are always not re-entrant. Only file/directory access 236 / to the same volume is under control of this feature. 237 / 238 / 0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect. 239 / 1: Enable re-entrancy. Also user provided synchronization handlers, 240 / ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj() 241 / function, must be added to the project. Samples are available in 242 / option/syscall.c. 243 / 244 / The _FS_TIMEOUT defines timeout period in unit of time tick. 245 / The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*, 246 / SemaphoreHandle_t and etc.. A header file for O/S definitions needs to be 247 / included somewhere in the scope of ff.c. */ 248 249 250 #define _WORD_ACCESS 0 251 /* The _WORD_ACCESS option is an only platform dependent option. It defines 252 / which access method is used to the word data on the FAT volume. 253 / 254 / 0: Byte-by-byte access. Always compatible with all platforms. 255 / 1: Word access. Do not choose this unless under both the following conditions. 256 / 257 / * Address misaligned memory access is always allowed to ALL instructions. 258 / * Byte order on the memory is little-endian. 259 / 260 / If it is the case, _WORD_ACCESS can also be set to 1 to reduce code size. 261 / Following table shows allowable settings of some type of processors. 262 / 263 / ARM7TDMI 0 *2 ColdFire 0 *1 V850E 0 *2 264 / Cortex-M3 0 *3 Z80 0/1 V850ES 0/1 265 / Cortex-M0 0 *2 x86 0/1 TLCS-870 0/1 266 / AVR 0/1 RX600(LE) 0/1 TLCS-900 0/1 267 / AVR32 0 *1 RL78 0 *2 R32C 0 *2 268 / PIC18 0/1 SH-2 0 *1 M16C 0/1 269 / PIC24 0 *2 H8S 0 *1 MSP430 0 *2 270 / PIC32 0 *1 H8/300H 0 *1 8051 0/1 271 / 272 / *1:Big-endian. 273 / *2:Unaligned memory access is not supported. 274 / *3:Some compilers generate LDM/STM for mem_cpy function. 275 */ 276 277