00001 /*---------------------------------------------------------------------------/ 00002 / FatFs - FAT file system module configuration file R0.10b (C)ChaN, 2014 00003 /---------------------------------------------------------------------------*/ 00004 /* 00005 / CAUTION! Do not forget to make clean the project after any changes to 00006 / the configuration options. 00007 / 00008 /----------------------------------------------------------------------------*/ 00009 #include "..\fatfs_config.h" /* ATMEL modification */ 00010 #ifndef _FFCONF 00011 #define _FFCONF 8051 /* Revision ID */ 00012 00013 #error "fatfs_config.h is not correctly implemented" /* ATMEL modification */ 00014 00015 /*---------------------------------------------------------------------------/ 00016 / Functions and Buffer Configurations 00017 /---------------------------------------------------------------------------*/ 00018 00019 #define _FS_TINY 0 /* 0:Normal or 1:Tiny */ 00020 /* When _FS_TINY is set to 1, it reduces memory consumption _MAX_SS bytes each 00021 / file object. For file data transfer, FatFs uses the common sector buffer in 00022 / the file system object (FATFS) instead of private sector buffer eliminated 00023 / from the file object (FIL). */ 00024 00025 00026 #define _FS_READONLY 0 /* 0:Read/Write or 1:Read only */ 00027 /* Setting _FS_READONLY to 1 defines read only configuration. This removes 00028 / writing functions, f_write(), f_sync(), f_unlink(), f_mkdir(), f_chmod(), 00029 / f_rename(), f_truncate() and useless f_getfree(). */ 00030 00031 00032 #define _FS_MINIMIZE 0 /* 0 to 3 */ 00033 /* The _FS_MINIMIZE option defines minimization level to remove API functions. 00034 / 00035 / 0: All basic functions are enabled. 00036 / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_chmod(), f_utime(), 00037 / f_truncate() and f_rename() function are removed. 00038 / 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1. 00039 / 3: f_lseek() function is removed in addition to 2. */ 00040 00041 00042 #define _USE_STRFUNC 0 /* 0:Disable or 1-2:Enable */ 00043 /* To enable string functions, set _USE_STRFUNC to 1 or 2. */ 00044 00045 00046 #define _USE_MKFS 0 /* 0:Disable or 1:Enable */ 00047 /* To enable f_mkfs() function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */ 00048 00049 00050 #define _USE_FASTSEEK 0 /* 0:Disable or 1:Enable */ 00051 /* To enable fast seek feature, set _USE_FASTSEEK to 1. */ 00052 00053 00054 #define _USE_LABEL 0 /* 0:Disable or 1:Enable */ 00055 /* To enable volume label functions, set _USE_LAVEL to 1 */ 00056 00057 00058 #define _USE_FORWARD 0 /* 0:Disable or 1:Enable */ 00059 /* To enable f_forward() function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */ 00060 00061 00062 /*---------------------------------------------------------------------------/ 00063 / Locale and Namespace Configurations 00064 /---------------------------------------------------------------------------*/ 00065 00066 #define _CODE_PAGE 932 00067 /* The _CODE_PAGE specifies the OEM code page to be used on the target system. 00068 / Incorrect setting of the code page can cause a file open failure. 00069 / 00070 / 932 - Japanese Shift_JIS (DBCS, OEM, Windows) 00071 / 936 - Simplified Chinese GBK (DBCS, OEM, Windows) 00072 / 949 - Korean (DBCS, OEM, Windows) 00073 / 950 - Traditional Chinese Big5 (DBCS, OEM, Windows) 00074 / 1250 - Central Europe (Windows) 00075 / 1251 - Cyrillic (Windows) 00076 / 1252 - Latin 1 (Windows) 00077 / 1253 - Greek (Windows) 00078 / 1254 - Turkish (Windows) 00079 / 1255 - Hebrew (Windows) 00080 / 1256 - Arabic (Windows) 00081 / 1257 - Baltic (Windows) 00082 / 1258 - Vietnam (OEM, Windows) 00083 / 437 - U.S. (OEM) 00084 / 720 - Arabic (OEM) 00085 / 737 - Greek (OEM) 00086 / 775 - Baltic (OEM) 00087 / 850 - Multilingual Latin 1 (OEM) 00088 / 858 - Multilingual Latin 1 + Euro (OEM) 00089 / 852 - Latin 2 (OEM) 00090 / 855 - Cyrillic (OEM) 00091 / 866 - Russian (OEM) 00092 / 857 - Turkish (OEM) 00093 / 862 - Hebrew (OEM) 00094 / 874 - Thai (OEM, Windows) 00095 / 1 - ASCII (Valid for only non-LFN configuration) */ 00096 00097 00098 #define _USE_LFN 0 /* 0 to 3 */ 00099 #define _MAX_LFN 255 /* Maximum LFN length to handle (12 to 255) */ 00100 /* The _USE_LFN option switches the LFN feature. 00101 / 00102 / 0: Disable LFN feature. _MAX_LFN has no effect. 00103 / 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe. 00104 / 2: Enable LFN with dynamic working buffer on the STACK. 00105 / 3: Enable LFN with dynamic working buffer on the HEAP. 00106 / 00107 / When enable LFN feature, Unicode handling functions ff_convert() and ff_wtoupper() 00108 / function must be added to the project. 00109 / The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. When use stack for the 00110 / working buffer, take care on stack overflow. When use heap memory for the working 00111 / buffer, memory management functions, ff_memalloc() and ff_memfree(), must be added 00112 / to the project. */ 00113 00114 00115 #define _LFN_UNICODE 0 /* 0:ANSI/OEM or 1:Unicode */ 00116 /* To switch the character encoding on the FatFs API (TCHAR) to Unicode, enable LFN 00117 / feature and set _LFN_UNICODE to 1. This option affects behavior of string I/O 00118 / functions. This option must be 0 when LFN feature is not enabled. */ 00119 00120 00121 #define _STRF_ENCODE 3 /* 0:ANSI/OEM, 1:UTF-16LE, 2:UTF-16BE, 3:UTF-8 */ 00122 /* When Unicode API is enabled by _LFN_UNICODE option, this option selects the character 00123 / encoding on the file to be read/written via string I/O functions, f_gets(), f_putc(), 00124 / f_puts and f_printf(). This option has no effect when _LFN_UNICODE == 0. Note that 00125 / FatFs supports only BMP. */ 00126 00127 00128 #define _FS_RPATH 0 /* 0 to 2 */ 00129 /* The _FS_RPATH option configures relative path feature. 00130 / 00131 / 0: Disable relative path feature and remove related functions. 00132 / 1: Enable relative path. f_chdrive() and f_chdir() function are available. 00133 / 2: f_getcwd() function is available in addition to 1. 00134 / 00135 / Note that output of the f_readdir() function is affected by this option. */ 00136 00137 00138 /*---------------------------------------------------------------------------/ 00139 / Drive/Volume Configurations 00140 /---------------------------------------------------------------------------*/ 00141 00142 #define _VOLUMES 1 00143 /* Number of volumes (logical drives) to be used. */ 00144 00145 00146 #define _STR_VOLUME_ID 0 /* 0:Use only 0-9 for drive ID, 1:Use strings for drive ID */ 00147 #define _VOLUME_STRS "RAM","NAND","CF","SD1","SD2","USB1","USB2","USB3" 00148 /* When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive 00149 / number in the path name. _VOLUME_STRS defines the drive ID strings for each logical 00150 / drives. Number of items must be equal to _VOLUMES. Valid characters for the drive ID 00151 / strings are: 0-9 and A-Z. */ 00152 00153 00154 #define _MULTI_PARTITION 0 /* 0:Single partition, 1:Enable multiple partition */ 00155 /* By default(0), each logical drive number is bound to the same physical drive number 00156 / and only a FAT volume found on the physical drive is mounted. When it is set to 1, 00157 / each logical drive number is bound to arbitrary drive/partition listed in VolToPart[]. 00158 */ 00159 00160 00161 #define _MIN_SS 512 00162 #define _MAX_SS 512 00163 /* These options configure the range of sector size to be supported. (512, 1024, 2048 or 00164 / 4096) Always set both 512 for most systems, all memory card and hard disk. But a larger 00165 / value may be required for on-board flash memory and some type of optical media. 00166 / When _MAX_SS is larger than _MIN_SS, FatFs is configured to variable sector size and 00167 / GET_SECTOR_SIZE command must be implemented to the disk_ioctl() function. */ 00168 00169 00170 #define _USE_ERASE 0 /* 0:Disable or 1:Enable */ 00171 /* To enable sector erase feature, set _USE_ERASE to 1. Also CTRL_ERASE_SECTOR command 00172 / should be added to the disk_ioctl() function. */ 00173 00174 00175 #define _FS_NOFSINFO 0 /* 0 to 3 */ 00176 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this option 00177 / and f_getfree() function at first time after volume mount will force a full FAT scan. 00178 / Bit 1 controls the last allocated cluster number as bit 0. 00179 / 00180 / bit0=0: Use free cluster count in the FSINFO if available. 00181 / bit0=1: Do not trust free cluster count in the FSINFO. 00182 / bit1=0: Use last allocated cluster number in the FSINFO if available. 00183 / bit1=1: Do not trust last allocated cluster number in the FSINFO. 00184 */ 00185 00186 00187 00188 /*---------------------------------------------------------------------------/ 00189 / System Configurations 00190 /---------------------------------------------------------------------------*/ 00191 00192 #define _FS_LOCK 0 /* 0:Disable or >=1:Enable */ 00193 /* To enable file lock control feature, set _FS_LOCK to non-zero value. 00194 / The value defines how many files/sub-directories can be opened simultaneously 00195 / with file lock control. This feature uses bss _FS_LOCK * 12 bytes. */ 00196 00197 00198 #define _FS_REENTRANT 0 /* 0:Disable or 1:Enable */ 00199 #define _FS_TIMEOUT 1000 /* Timeout period in unit of time tick */ 00200 #define _SYNC_t HANDLE /* O/S dependent sync object type. e.g. HANDLE, OS_EVENT*, ID, SemaphoreHandle_t and etc.. */ 00201 /* The _FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs module. 00202 / 00203 / 0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect. 00204 / 1: Enable re-entrancy. Also user provided synchronization handlers, 00205 / ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj() 00206 / function must be added to the project. 00207 */ 00208 00209 00210 #define _WORD_ACCESS 0 /* 0 or 1 */ 00211 /* The _WORD_ACCESS option is an only platform dependent option. It defines 00212 / which access method is used to the word data on the FAT volume. 00213 / 00214 / 0: Byte-by-byte access. Always compatible with all platforms. 00215 / 1: Word access. Do not choose this unless under both the following conditions. 00216 / 00217 / * Address misaligned memory access is always allowed for ALL instructions. 00218 / * Byte order on the memory is little-endian. 00219 / 00220 / If it is the case, _WORD_ACCESS can also be set to 1 to improve performance and 00221 / reduce code size. Following table shows an example of some processor types. 00222 / 00223 / ARM7TDMI 0 ColdFire 0 V850E 0 00224 / Cortex-M3 0 Z80 0/1 V850ES 0/1 00225 / Cortex-M0 0 RX600(LE) 0/1 TLCS-870 0/1 00226 / AVR 0/1 RX600(BE) 0 TLCS-900 0/1 00227 / AVR32 0 RL78 0 R32C 0 00228 / PIC18 0/1 SH-2 0 M16C 0/1 00229 / PIC24 0 H8S 0 MSP430 0 00230 / PIC32 0 H8/300H 0 x86 0/1 00231 */ 00232 00233 00234 #endif /* _FFCONFIG */