1 #include "sdkconfig.h" 2 3 /*---------------------------------------------------------------------------/ 4 / FatFs Functional Configurations 5 /---------------------------------------------------------------------------*/ 6 7 #define FFCONF_DEF 86604 /* Revision ID */ 8 9 /*---------------------------------------------------------------------------/ 10 / Function Configurations 11 /---------------------------------------------------------------------------*/ 12 13 #define FF_FS_READONLY 0 14 /* This option switches read-only configuration. (0:Read/Write or 1:Read-only) 15 / Read-only configuration removes writing API functions, f_write(), f_sync(), 16 / f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree() 17 / and optional writing functions as well. */ 18 19 20 #define FF_FS_MINIMIZE 0 21 /* This option defines minimization level to remove some basic API functions. 22 / 23 / 0: Basic functions are fully enabled. 24 / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename() 25 / are removed. 26 / 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1. 27 / 3: f_lseek() function is removed in addition to 2. */ 28 29 30 #define FF_USE_STRFUNC 0 31 /* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf(). 32 / 33 / 0: Disable string functions. 34 / 1: Enable without LF-CRLF conversion. 35 / 2: Enable with LF-CRLF conversion. */ 36 37 38 #define FF_USE_FIND 0 39 /* This option switches filtered directory read functions, f_findfirst() and 40 / f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */ 41 42 43 #define FF_USE_MKFS 1 44 /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */ 45 46 47 #define FF_USE_FASTSEEK CONFIG_FATFS_USE_FASTSEEK 48 /* This option switches fast seek function. (0:Disable or 1:Enable) */ 49 50 51 #define FF_USE_EXPAND 0 52 /* This option switches f_expand function. (0:Disable or 1:Enable) */ 53 54 55 #define FF_USE_CHMOD 1 56 /* This option switches attribute manipulation functions, f_chmod() and f_utime(). 57 / (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */ 58 59 60 #define FF_USE_LABEL 0 61 /* This option switches volume label functions, f_getlabel() and f_setlabel(). 62 / (0:Disable or 1:Enable) */ 63 64 65 #define FF_USE_FORWARD 0 66 /* This option switches f_forward() function. (0:Disable or 1:Enable) */ 67 68 69 /*---------------------------------------------------------------------------/ 70 / Locale and Namespace Configurations 71 /---------------------------------------------------------------------------*/ 72 73 #define FF_CODE_PAGE CONFIG_FATFS_CODEPAGE 74 /* This option specifies the OEM code page to be used on the target system. 75 / Incorrect code page setting can cause a file open failure. 76 / 77 / 437 - U.S. 78 / 720 - Arabic 79 / 737 - Greek 80 / 771 - KBL 81 / 775 - Baltic 82 / 850 - Latin 1 83 / 852 - Latin 2 84 / 855 - Cyrillic 85 / 857 - Turkish 86 / 860 - Portuguese 87 / 861 - Icelandic 88 / 862 - Hebrew 89 / 863 - Canadian French 90 / 864 - Arabic 91 / 865 - Nordic 92 / 866 - Russian 93 / 869 - Greek 2 94 / 932 - Japanese (DBCS) 95 / 936 - Simplified Chinese (DBCS) 96 / 949 - Korean (DBCS) 97 / 950 - Traditional Chinese (DBCS) 98 / 0 - Include all code pages above and configured by f_setcp() 99 */ 100 101 102 #if defined(CONFIG_FATFS_LFN_STACK) 103 #define FF_USE_LFN 2 104 #elif defined(CONFIG_FATFS_LFN_HEAP) 105 #define FF_USE_LFN 3 106 #else /* CONFIG_FATFS_LFN_NONE */ 107 #define FF_USE_LFN 0 108 #endif 109 110 #ifdef CONFIG_FATFS_MAX_LFN 111 #define FF_MAX_LFN CONFIG_FATFS_MAX_LFN 112 #endif 113 114 /* The FF_USE_LFN switches the support for LFN (long file name). 115 / 116 / 0: Disable LFN. FF_MAX_LFN has no effect. 117 / 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe. 118 / 2: Enable LFN with dynamic working buffer on the STACK. 119 / 3: Enable LFN with dynamic working buffer on the HEAP. 120 / 121 / To enable the LFN, ffunicode.c needs to be added to the project. The LFN function 122 / requiers certain internal working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and 123 / additional (FF_MAX_LFN + 44) / 15 * 32 bytes when exFAT is enabled. 124 / The FF_MAX_LFN defines size of the working buffer in UTF-16 code unit and it can 125 / be in range of 12 to 255. It is recommended to be set 255 to fully support LFN 126 / specification. 127 / When use stack for the working buffer, take care on stack overflow. When use heap 128 / memory for the working buffer, memory management functions, ff_memalloc() and 129 / ff_memfree() in ffsystem.c, need to be added to the project. */ 130 131 132 #ifdef CONFIG_FATFS_API_ENCODING_UTF_8 133 #define FF_LFN_UNICODE 2 134 #elif defined(CONFIG_FATFS_API_ENCODING_UTF_16) 135 #define FF_LFN_UNICODE 1 136 #else /* CONFIG_FATFS_API_ENCODING_ANSI_OEM */ 137 #define FF_LFN_UNICODE 0 138 #endif 139 /* This option switches the character encoding on the API when LFN is enabled. 140 / 141 / 0: ANSI/OEM in current CP (TCHAR = char) 142 / 1: Unicode in UTF-16 (TCHAR = WCHAR) 143 / 2: Unicode in UTF-8 (TCHAR = char) 144 / 3: Unicode in UTF-32 (TCHAR = DWORD) 145 / 146 / Also behavior of string I/O functions will be affected by this option. 147 / When LFN is not enabled, this option has no effect. */ 148 149 150 #define FF_LFN_BUF 255 151 #define FF_SFN_BUF 12 152 /* This set of options defines size of file name members in the FILINFO structure 153 / which is used to read out directory items. These values should be suffcient for 154 / the file names to read. The maximum possible length of the read file name depends 155 / on character encoding. When LFN is not enabled, these options have no effect. */ 156 157 158 #define FF_STRF_ENCODE 3 159 /* When FF_LFN_UNICODE >= 1 with LFN enabled, string I/O functions, f_gets(), 160 / f_putc(), f_puts and f_printf() convert the character encoding in it. 161 / This option selects assumption of character encoding ON THE FILE to be 162 / read/written via those functions. 163 / 164 / 0: ANSI/OEM in current CP 165 / 1: Unicode in UTF-16LE 166 / 2: Unicode in UTF-16BE 167 / 3: Unicode in UTF-8 168 */ 169 170 171 #define FF_FS_RPATH 0 172 /* This option configures support for relative path. 173 / 174 / 0: Disable relative path and remove related functions. 175 / 1: Enable relative path. f_chdir() and f_chdrive() are available. 176 / 2: f_getcwd() function is available in addition to 1. 177 */ 178 179 180 /*---------------------------------------------------------------------------/ 181 / Drive/Volume Configurations 182 /---------------------------------------------------------------------------*/ 183 184 #define FF_VOLUMES 2 185 /* Number of volumes (logical drives) to be used. (1-10) */ 186 187 188 #define FF_STR_VOLUME_ID 0 189 #define FF_VOLUME_STRS "RAM","NAND","CF","SD","SD2","USB","USB2","USB3" 190 /* FF_STR_VOLUME_ID switches support for volume ID in arbitrary strings. 191 / When FF_STR_VOLUME_ID is set to 1 or 2, arbitrary strings can be used as drive 192 / number in the path name. FF_VOLUME_STRS defines the volume ID strings for each 193 / logical drives. Number of items must not be less than FF_VOLUMES. Valid 194 / characters for the volume ID strings are A-Z, a-z and 0-9, however, they are 195 / compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is 196 / not defined, a user defined volume string table needs to be defined as: 197 / 198 / const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",... 199 */ 200 201 202 #define FF_MULTI_PARTITION 1 203 /* This option switches support for multiple volumes on the physical drive. 204 / By default (0), each logical drive number is bound to the same physical drive 205 / number and only an FAT volume found on the physical drive will be mounted. 206 / When this function is enabled (1), each logical drive number can be bound to 207 / arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk() 208 / funciton will be available. */ 209 210 /* SD card sector size */ 211 #define FF_SS_SDCARD 512 212 /* wear_levelling library sector size */ 213 #define FF_SS_WL CONFIG_WL_SECTOR_SIZE 214 215 #define FF_MIN_SS MIN(FF_SS_SDCARD, FF_SS_WL) 216 #define FF_MAX_SS MAX(FF_SS_SDCARD, FF_SS_WL) 217 /* This set of options configures the range of sector size to be supported. (512, 218 / 1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and 219 / harddisk. But a larger value may be required for on-board flash memory and some 220 / type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured 221 / for variable sector size mode and disk_ioctl() function needs to implement 222 / GET_SECTOR_SIZE command. */ 223 224 225 #define FF_USE_TRIM 0 226 /* This option switches support for ATA-TRIM. (0:Disable or 1:Enable) 227 / To enable Trim function, also CTRL_TRIM command should be implemented to the 228 / disk_ioctl() function. */ 229 230 231 #define FF_FS_NOFSINFO 0 232 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this 233 / option, and f_getfree() function at first time after volume mount will force 234 / a full FAT scan. Bit 1 controls the use of last allocated cluster number. 235 / 236 / bit0=0: Use free cluster count in the FSINFO if available. 237 / bit0=1: Do not trust free cluster count in the FSINFO. 238 / bit1=0: Use last allocated cluster number in the FSINFO if available. 239 / bit1=1: Do not trust last allocated cluster number in the FSINFO. 240 */ 241 242 243 244 /*---------------------------------------------------------------------------/ 245 / System Configurations 246 /---------------------------------------------------------------------------*/ 247 248 #define FF_FS_TINY (!CONFIG_FATFS_PER_FILE_CACHE) 249 /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny) 250 / At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes. 251 / Instead of private sector buffer eliminated from the file object, common sector 252 / buffer in the filesystem object (FATFS) is used for the file data transfer. */ 253 254 255 #define FF_FS_EXFAT 0 256 /* This option switches support for exFAT filesystem. (0:Disable or 1:Enable) 257 / To enable exFAT, also LFN needs to be enabled. (FF_USE_LFN >= 1) 258 / Note that enabling exFAT discards ANSI C (C89) compatibility. */ 259 260 261 #define FF_FS_NORTC 0 262 #define FF_NORTC_MON 1 263 #define FF_NORTC_MDAY 1 264 #define FF_NORTC_YEAR 2018 265 /* The option FF_FS_NORTC switches timestamp functiton. If the system does not have 266 / any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable 267 / the timestamp function. Every object modified by FatFs will have a fixed timestamp 268 / defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time. 269 / To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be 270 / added to the project to read current time form real-time clock. FF_NORTC_MON, 271 / FF_NORTC_MDAY and FF_NORTC_YEAR have no effect. 272 / These options have no effect at read-only configuration (FF_FS_READONLY = 1). */ 273 274 275 #define FF_FS_LOCK CONFIG_FATFS_FS_LOCK 276 /* The option FF_FS_LOCK switches file lock function to control duplicated file open 277 / and illegal operation to open objects. This option must be 0 when FF_FS_READONLY 278 / is 1. 279 / 280 / 0: Disable file lock function. To avoid volume corruption, application program 281 / should avoid illegal open, remove and rename to the open objects. 282 / >0: Enable file lock function. The value defines how many files/sub-directories 283 / can be opened simultaneously under file lock control. Note that the file 284 / lock control is independent of re-entrancy. */ 285 286 287 #define FF_FS_REENTRANT 1 288 #define FF_FS_TIMEOUT (CONFIG_FATFS_TIMEOUT_MS / portTICK_PERIOD_MS) 289 #define FF_SYNC_t SemaphoreHandle_t 290 /* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs 291 / module itself. Note that regardless of this option, file access to different 292 / volume is always re-entrant and volume control functions, f_mount(), f_mkfs() 293 / and f_fdisk() function, are always not re-entrant. Only file/directory access 294 / to the same volume is under control of this function. 295 / 296 / 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect. 297 / 1: Enable re-entrancy. Also user provided synchronization handlers, 298 / ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj() 299 / function, must be added to the project. Samples are available in 300 / option/syscall.c. 301 / 302 / The FF_FS_TIMEOUT defines timeout period in unit of time tick. 303 / The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*, 304 / SemaphoreHandle_t and etc. A header file for O/S definitions needs to be 305 / included somewhere in the scope of ff.h. */ 306 307 #include <sys/param.h> 308 #include "freertos/FreeRTOS.h" 309 #include "freertos/semphr.h" 310 311 /* Some memory allocation functions are declared here in addition to ff.h, so that 312 they can be used also by external code when LFN feature is disabled. 313 */ 314 void* ff_memalloc (unsigned msize); 315 void ff_memfree(void*); 316 317 318 /*--- End of configuration options ---*/ 319 320 /* Redefine names of disk IO functions to prevent name collisions */ 321 #define disk_initialize ff_disk_initialize 322 #define disk_status ff_disk_status 323 #define disk_read ff_disk_read 324 #define disk_write ff_disk_write 325 #define disk_ioctl ff_disk_ioctl 326
