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mbed-os/features/filesystem/fat/ChaN/ffconf.h@0:6bf0743ece18, 2020-03-28 (annotated)

Committer:
demayer
Date:
Sat Mar 28 15:28:19 2020 +0000
Revision:
0:6bf0743ece18
IMU Thread with an event-queue running parallel to handle tasks like a 5 times blinking LED. Button with interrupt detected.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
demayer 0:6bf0743ece18 1 /*---------------------------------------------------------------------------/
demayer 0:6bf0743ece18 2 / FatFs - FAT file system module configuration file R0.11a (C)ChaN, 2015
demayer 0:6bf0743ece18 3 /---------------------------------------------------------------------------*/
demayer 0:6bf0743ece18 4
demayer 0:6bf0743ece18 5 #define _FFCONF 64180 /* Revision ID */
demayer 0:6bf0743ece18 6
demayer 0:6bf0743ece18 7 #define FFS_DBG 0
demayer 0:6bf0743ece18 8
demayer 0:6bf0743ece18 9 /*---------------------------------------------------------------------------/
demayer 0:6bf0743ece18 10 / Function Configurations
demayer 0:6bf0743ece18 11 /---------------------------------------------------------------------------*/
demayer 0:6bf0743ece18 12
demayer 0:6bf0743ece18 13 #define _FS_READONLY 0
demayer 0:6bf0743ece18 14 /* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
demayer 0:6bf0743ece18 15 / Read-only configuration removes writing API functions, f_write(), f_sync(),
demayer 0:6bf0743ece18 16 / f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
demayer 0:6bf0743ece18 17 / and optional writing functions as well. */
demayer 0:6bf0743ece18 18
demayer 0:6bf0743ece18 19
demayer 0:6bf0743ece18 20 #define _FS_MINIMIZE 0
demayer 0:6bf0743ece18 21 /* This option defines minimization level to remove some basic API functions.
demayer 0:6bf0743ece18 22 /
demayer 0:6bf0743ece18 23 / 0: All basic functions are enabled.
demayer 0:6bf0743ece18 24 / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_chmod(), f_utime(),
demayer 0:6bf0743ece18 25 / f_truncate() and f_rename() function are removed.
demayer 0:6bf0743ece18 26 / 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
demayer 0:6bf0743ece18 27 / 3: f_lseek() function is removed in addition to 2. */
demayer 0:6bf0743ece18 28
demayer 0:6bf0743ece18 29
demayer 0:6bf0743ece18 30 #define _USE_STRFUNC 0
demayer 0:6bf0743ece18 31 /* This option switches string functions, f_gets(), f_putc(), f_puts() and
demayer 0:6bf0743ece18 32 / f_printf().
demayer 0:6bf0743ece18 33 /
demayer 0:6bf0743ece18 34 / 0: Disable string functions.
demayer 0:6bf0743ece18 35 / 1: Enable without LF-CRLF conversion.
demayer 0:6bf0743ece18 36 / 2: Enable with LF-CRLF conversion. */
demayer 0:6bf0743ece18 37
demayer 0:6bf0743ece18 38
demayer 0:6bf0743ece18 39 #define _USE_FIND 0
demayer 0:6bf0743ece18 40 /* This option switches filtered directory read feature and related functions,
demayer 0:6bf0743ece18 41 / f_findfirst() and f_findnext(). (0:Disable or 1:Enable) */
demayer 0:6bf0743ece18 42
demayer 0:6bf0743ece18 43
demayer 0:6bf0743ece18 44 #define _USE_MKFS 1
demayer 0:6bf0743ece18 45 /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
demayer 0:6bf0743ece18 46
demayer 0:6bf0743ece18 47
demayer 0:6bf0743ece18 48 #define _USE_FASTSEEK 0
demayer 0:6bf0743ece18 49 /* This option switches fast seek feature. (0:Disable or 1:Enable) */
demayer 0:6bf0743ece18 50
demayer 0:6bf0743ece18 51
demayer 0:6bf0743ece18 52 #define _USE_LABEL 0
demayer 0:6bf0743ece18 53 /* This option switches volume label functions, f_getlabel() and f_setlabel().
demayer 0:6bf0743ece18 54 / (0:Disable or 1:Enable) */
demayer 0:6bf0743ece18 55
demayer 0:6bf0743ece18 56
demayer 0:6bf0743ece18 57 #define _USE_FORWARD 0
demayer 0:6bf0743ece18 58 /* This option switches f_forward() function. (0:Disable or 1:Enable)
demayer 0:6bf0743ece18 59 / To enable it, also _FS_TINY need to be set to 1. */
demayer 0:6bf0743ece18 60
demayer 0:6bf0743ece18 61
demayer 0:6bf0743ece18 62 /*---------------------------------------------------------------------------/
demayer 0:6bf0743ece18 63 / Locale and Namespace Configurations
demayer 0:6bf0743ece18 64 /---------------------------------------------------------------------------*/
demayer 0:6bf0743ece18 65
demayer 0:6bf0743ece18 66 #define _CODE_PAGE 850
demayer 0:6bf0743ece18 67 /* This option specifies the OEM code page to be used on the target system.
demayer 0:6bf0743ece18 68 / Incorrect setting of the code page can cause a file open failure.
demayer 0:6bf0743ece18 69 /
demayer 0:6bf0743ece18 70 / 1 - ASCII (No extended character. Non-LFN cfg. only)
demayer 0:6bf0743ece18 71 / 437 - U.S.
demayer 0:6bf0743ece18 72 / 720 - Arabic
demayer 0:6bf0743ece18 73 / 737 - Greek
demayer 0:6bf0743ece18 74 / 771 - KBL
demayer 0:6bf0743ece18 75 / 775 - Baltic
demayer 0:6bf0743ece18 76 / 850 - Latin 1
demayer 0:6bf0743ece18 77 / 852 - Latin 2
demayer 0:6bf0743ece18 78 / 855 - Cyrillic
demayer 0:6bf0743ece18 79 / 857 - Turkish
demayer 0:6bf0743ece18 80 / 860 - Portuguese
demayer 0:6bf0743ece18 81 / 861 - Icelandic
demayer 0:6bf0743ece18 82 / 862 - Hebrew
demayer 0:6bf0743ece18 83 / 863 - Canadian French
demayer 0:6bf0743ece18 84 / 864 - Arabic
demayer 0:6bf0743ece18 85 / 865 - Nordic
demayer 0:6bf0743ece18 86 / 866 - Russian
demayer 0:6bf0743ece18 87 / 869 - Greek 2
demayer 0:6bf0743ece18 88 / 932 - Japanese (DBCS)
demayer 0:6bf0743ece18 89 / 936 - Simplified Chinese (DBCS)
demayer 0:6bf0743ece18 90 / 949 - Korean (DBCS)
demayer 0:6bf0743ece18 91 / 950 - Traditional Chinese (DBCS)
demayer 0:6bf0743ece18 92 */
demayer 0:6bf0743ece18 93
demayer 0:6bf0743ece18 94
demayer 0:6bf0743ece18 95 #define _USE_LFN 1
demayer 0:6bf0743ece18 96 #define _MAX_LFN 255
demayer 0:6bf0743ece18 97 /* The _USE_LFN option switches the LFN feature.
demayer 0:6bf0743ece18 98 /
demayer 0:6bf0743ece18 99 / 0: Disable LFN feature. _MAX_LFN has no effect.
demayer 0:6bf0743ece18 100 / 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
demayer 0:6bf0743ece18 101 / 2: Enable LFN with dynamic working buffer on the STACK.
demayer 0:6bf0743ece18 102 / 3: Enable LFN with dynamic working buffer on the HEAP.
demayer 0:6bf0743ece18 103 /
demayer 0:6bf0743ece18 104 / When enable the LFN feature, Unicode handling functions (option/unicode.c) must
demayer 0:6bf0743ece18 105 / be added to the project. The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes.
demayer 0:6bf0743ece18 106 / When use stack for the working buffer, take care on stack overflow. When use heap
demayer 0:6bf0743ece18 107 / memory for the working buffer, memory management functions, ff_memalloc() and
demayer 0:6bf0743ece18 108 / ff_memfree(), must be added to the project. */
demayer 0:6bf0743ece18 109
demayer 0:6bf0743ece18 110
demayer 0:6bf0743ece18 111 #define _LFN_UNICODE 0
demayer 0:6bf0743ece18 112 /* This option switches character encoding on the API. (0:ANSI/OEM or 1:Unicode)
demayer 0:6bf0743ece18 113 / To use Unicode string for the path name, enable LFN feature and set _LFN_UNICODE
demayer 0:6bf0743ece18 114 / to 1. This option also affects behavior of string I/O functions. */
demayer 0:6bf0743ece18 115
demayer 0:6bf0743ece18 116
demayer 0:6bf0743ece18 117 #define _STRF_ENCODE 3
demayer 0:6bf0743ece18 118 /* When _LFN_UNICODE is 1, this option selects the character encoding on the file to
demayer 0:6bf0743ece18 119 / be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf().
demayer 0:6bf0743ece18 120 /
demayer 0:6bf0743ece18 121 / 0: ANSI/OEM
demayer 0:6bf0743ece18 122 / 1: UTF-16LE
demayer 0:6bf0743ece18 123 / 2: UTF-16BE
demayer 0:6bf0743ece18 124 / 3: UTF-8
demayer 0:6bf0743ece18 125 /
demayer 0:6bf0743ece18 126 / When _LFN_UNICODE is 0, this option has no effect. */
demayer 0:6bf0743ece18 127
demayer 0:6bf0743ece18 128
demayer 0:6bf0743ece18 129 #define _FS_RPATH 1
demayer 0:6bf0743ece18 130 /* This option configures relative path feature.
demayer 0:6bf0743ece18 131 /
demayer 0:6bf0743ece18 132 / 0: Disable relative path feature and remove related functions.
demayer 0:6bf0743ece18 133 / 1: Enable relative path feature. f_chdir() and f_chdrive() are available.
demayer 0:6bf0743ece18 134 / 2: f_getcwd() function is available in addition to 1.
demayer 0:6bf0743ece18 135 /
demayer 0:6bf0743ece18 136 / Note that directory items read via f_readdir() are affected by this option. */
demayer 0:6bf0743ece18 137
demayer 0:6bf0743ece18 138
demayer 0:6bf0743ece18 139 /*---------------------------------------------------------------------------/
demayer 0:6bf0743ece18 140 / Drive/Volume Configurations
demayer 0:6bf0743ece18 141 /---------------------------------------------------------------------------*/
demayer 0:6bf0743ece18 142
demayer 0:6bf0743ece18 143 #define _VOLUMES 4
demayer 0:6bf0743ece18 144 /* Number of volumes (logical drives) to be used. */
demayer 0:6bf0743ece18 145
demayer 0:6bf0743ece18 146
demayer 0:6bf0743ece18 147 #define _STR_VOLUME_ID 0
demayer 0:6bf0743ece18 148 #define _VOLUME_STRS "RAM","NAND","CF","SD1","SD2","USB1","USB2","USB3"
demayer 0:6bf0743ece18 149 /* _STR_VOLUME_ID option switches string volume ID feature.
demayer 0:6bf0743ece18 150 / When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
demayer 0:6bf0743ece18 151 / number in the path name. _VOLUME_STRS defines the drive ID strings for each
demayer 0:6bf0743ece18 152 / logical drives. Number of items must be equal to _VOLUMES. Valid characters for
demayer 0:6bf0743ece18 153 / the drive ID strings are: A-Z and 0-9. */
demayer 0:6bf0743ece18 154
demayer 0:6bf0743ece18 155
demayer 0:6bf0743ece18 156 #define _MULTI_PARTITION 0
demayer 0:6bf0743ece18 157 /* This option switches multi-partition feature. By default (0), each logical drive
demayer 0:6bf0743ece18 158 / number is bound to the same physical drive number and only an FAT volume found on
demayer 0:6bf0743ece18 159 / the physical drive will be mounted. When multi-partition feature is enabled (1),
demayer 0:6bf0743ece18 160 / each logical drive number is bound to arbitrary physical drive and partition
demayer 0:6bf0743ece18 161 / listed in the VolToPart[]. Also f_fdisk() funciton will be available. */
demayer 0:6bf0743ece18 162
demayer 0:6bf0743ece18 163
demayer 0:6bf0743ece18 164 #define _MIN_SS 512
demayer 0:6bf0743ece18 165 #define _MAX_SS 4096
demayer 0:6bf0743ece18 166 /* These options configure the range of sector size to be supported. (512, 1024,
demayer 0:6bf0743ece18 167 / 2048 or 4096) Always set both 512 for most systems, all type of memory cards and
demayer 0:6bf0743ece18 168 / harddisk. But a larger value may be required for on-board flash memory and some
demayer 0:6bf0743ece18 169 / type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured
demayer 0:6bf0743ece18 170 / to variable sector size and GET_SECTOR_SIZE command must be implemented to the
demayer 0:6bf0743ece18 171 / disk_ioctl() function. */
demayer 0:6bf0743ece18 172
demayer 0:6bf0743ece18 173
demayer 0:6bf0743ece18 174 #define _USE_TRIM 1
demayer 0:6bf0743ece18 175 /* This option switches ATA-TRIM feature. (0:Disable or 1:Enable)
demayer 0:6bf0743ece18 176 / To enable Trim feature, also CTRL_TRIM command should be implemented to the
demayer 0:6bf0743ece18 177 / disk_ioctl() function. */
demayer 0:6bf0743ece18 178
demayer 0:6bf0743ece18 179
demayer 0:6bf0743ece18 180 #define _FS_NOFSINFO 0
demayer 0:6bf0743ece18 181 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
demayer 0:6bf0743ece18 182 / option, and f_getfree() function at first time after volume mount will force
demayer 0:6bf0743ece18 183 / a full FAT scan. Bit 1 controls the use of last allocated cluster number.
demayer 0:6bf0743ece18 184 /
demayer 0:6bf0743ece18 185 / bit0=0: Use free cluster count in the FSINFO if available.
demayer 0:6bf0743ece18 186 / bit0=1: Do not trust free cluster count in the FSINFO.
demayer 0:6bf0743ece18 187 / bit1=0: Use last allocated cluster number in the FSINFO if available.
demayer 0:6bf0743ece18 188 / bit1=1: Do not trust last allocated cluster number in the FSINFO.
demayer 0:6bf0743ece18 189 */
demayer 0:6bf0743ece18 190
demayer 0:6bf0743ece18 191
demayer 0:6bf0743ece18 192
demayer 0:6bf0743ece18 193 /*---------------------------------------------------------------------------/
demayer 0:6bf0743ece18 194 / System Configurations
demayer 0:6bf0743ece18 195 /---------------------------------------------------------------------------*/
demayer 0:6bf0743ece18 196
demayer 0:6bf0743ece18 197 #define _FS_TINY 1
demayer 0:6bf0743ece18 198 /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
demayer 0:6bf0743ece18 199 / At the tiny configuration, size of the file object (FIL) is reduced _MAX_SS
demayer 0:6bf0743ece18 200 / bytes. Instead of private sector buffer eliminated from the file object,
demayer 0:6bf0743ece18 201 / common sector buffer in the file system object (FATFS) is used for the file
demayer 0:6bf0743ece18 202 / data transfer. */
demayer 0:6bf0743ece18 203
demayer 0:6bf0743ece18 204
demayer 0:6bf0743ece18 205 #define _FS_HEAPBUF 1
demayer 0:6bf0743ece18 206 /* This option enables the use of the heap for allocating buffers. Otherwise
demayer 0:6bf0743ece18 207 / _MAX_SS sized buffers are allocated statically in relevant structures (in
demayer 0:6bf0743ece18 208 / FATFS if _FS_TINY, otherwise in FATFS and FIL)
demayer 0:6bf0743ece18 209 / This option allows the filesystem to dynamically allocate the buffers based
demayer 0:6bf0743ece18 210 / on underlying sector size. */
demayer 0:6bf0743ece18 211
demayer 0:6bf0743ece18 212
demayer 0:6bf0743ece18 213 #define _FS_NORTC 0
demayer 0:6bf0743ece18 214 #define _NORTC_MON 1
demayer 0:6bf0743ece18 215 #define _NORTC_MDAY 1
demayer 0:6bf0743ece18 216 #define _NORTC_YEAR 2015
demayer 0:6bf0743ece18 217 /* The _FS_NORTC option switches timestamp feature. If the system does not have
demayer 0:6bf0743ece18 218 / an RTC function or valid timestamp is not needed, set _FS_NORTC to 1 to disable
demayer 0:6bf0743ece18 219 / the timestamp feature. All objects modified by FatFs will have a fixed timestamp
demayer 0:6bf0743ece18 220 / defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR.
demayer 0:6bf0743ece18 221 / When timestamp feature is enabled (_FS_NORTC == 0), get_fattime() function need
demayer 0:6bf0743ece18 222 / to be added to the project to read current time form RTC. _NORTC_MON,
demayer 0:6bf0743ece18 223 / _NORTC_MDAY and _NORTC_YEAR have no effect.
demayer 0:6bf0743ece18 224 / These options have no effect at read-only configuration (_FS_READONLY == 1). */
demayer 0:6bf0743ece18 225
demayer 0:6bf0743ece18 226
demayer 0:6bf0743ece18 227 #define _FS_LOCK 0
demayer 0:6bf0743ece18 228 /* The _FS_LOCK option switches file lock feature to control duplicated file open
demayer 0:6bf0743ece18 229 / and illegal operation to open objects. This option must be 0 when _FS_READONLY
demayer 0:6bf0743ece18 230 / is 1.
demayer 0:6bf0743ece18 231 /
demayer 0:6bf0743ece18 232 / 0: Disable file lock feature. To avoid volume corruption, application program
demayer 0:6bf0743ece18 233 / should avoid illegal open, remove and rename to the open objects.
demayer 0:6bf0743ece18 234 / >0: Enable file lock feature. The value defines how many files/sub-directories
demayer 0:6bf0743ece18 235 / can be opened simultaneously under file lock control. Note that the file
demayer 0:6bf0743ece18 236 / lock feature is independent of re-entrancy. */
demayer 0:6bf0743ece18 237
demayer 0:6bf0743ece18 238
demayer 0:6bf0743ece18 239 #define _FS_REENTRANT 0
demayer 0:6bf0743ece18 240 #define _FS_TIMEOUT 1000
demayer 0:6bf0743ece18 241 #define _SYNC_t HANDLE
demayer 0:6bf0743ece18 242 /* The _FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs
demayer 0:6bf0743ece18 243 / module itself. Note that regardless of this option, file access to different
demayer 0:6bf0743ece18 244 / volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
demayer 0:6bf0743ece18 245 / and f_fdisk() function, are always not re-entrant. Only file/directory access
demayer 0:6bf0743ece18 246 / to the same volume is under control of this feature.
demayer 0:6bf0743ece18 247 /
demayer 0:6bf0743ece18 248 / 0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect.
demayer 0:6bf0743ece18 249 / 1: Enable re-entrancy. Also user provided synchronization handlers,
demayer 0:6bf0743ece18 250 / ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
demayer 0:6bf0743ece18 251 / function, must be added to the project. Samples are available in
demayer 0:6bf0743ece18 252 / option/syscall.c.
demayer 0:6bf0743ece18 253 /
demayer 0:6bf0743ece18 254 / The _FS_TIMEOUT defines timeout period in unit of time tick.
demayer 0:6bf0743ece18 255 / The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
demayer 0:6bf0743ece18 256 / SemaphoreHandle_t and etc.. A header file for O/S definitions needs to be
demayer 0:6bf0743ece18 257 / included somewhere in the scope of ff.c. */
demayer 0:6bf0743ece18 258
demayer 0:6bf0743ece18 259
demayer 0:6bf0743ece18 260 #define _WORD_ACCESS 0
demayer 0:6bf0743ece18 261 /* The _WORD_ACCESS option is an only platform dependent option. It defines
demayer 0:6bf0743ece18 262 / which access method is used to the word data on the FAT volume.
demayer 0:6bf0743ece18 263 /
demayer 0:6bf0743ece18 264 / 0: Byte-by-byte access. Always compatible with all platforms.
demayer 0:6bf0743ece18 265 / 1: Word access. Do not choose this unless under both the following conditions.
demayer 0:6bf0743ece18 266 /
demayer 0:6bf0743ece18 267 / * Address misaligned memory access is always allowed to ALL instructions.
demayer 0:6bf0743ece18 268 / * Byte order on the memory is little-endian.
demayer 0:6bf0743ece18 269 /
demayer 0:6bf0743ece18 270 / If it is the case, _WORD_ACCESS can also be set to 1 to reduce code size.
demayer 0:6bf0743ece18 271 / Following table shows allowable settings of some type of processors.
demayer 0:6bf0743ece18 272 /
demayer 0:6bf0743ece18 273 / ARM7TDMI 0 *2 ColdFire 0 *1 V850E 0 *2
demayer 0:6bf0743ece18 274 / Cortex-M3 0 *3 Z80 0/1 V850ES 0/1
demayer 0:6bf0743ece18 275 / Cortex-M0 0 *2 x86 0/1 TLCS-870 0/1
demayer 0:6bf0743ece18 276 / AVR 0/1 RX600(LE) 0/1 TLCS-900 0/1
demayer 0:6bf0743ece18 277 / AVR32 0 *1 RL78 0 *2 R32C 0 *2
demayer 0:6bf0743ece18 278 / PIC18 0/1 SH-2 0 *1 M16C 0/1
demayer 0:6bf0743ece18 279 / PIC24 0 *2 H8S 0 *1 MSP430 0 *2
demayer 0:6bf0743ece18 280 / PIC32 0 *1 H8/300H 0 *1 8051 0/1
demayer 0:6bf0743ece18 281 /
demayer 0:6bf0743ece18 282 / *1:Big-endian.
demayer 0:6bf0743ece18 283 / *2:Unaligned memory access is not supported.
demayer 0:6bf0743ece18 284 / *3:Some compilers generate LDM/STM for mem_cpy function.
demayer 0:6bf0743ece18 285 */
demayer 0:6bf0743ece18 286
demayer 0:6bf0743ece18 287 #define FLUSH_ON_NEW_CLUSTER 0 /* Sync the file on every new cluster */
demayer 0:6bf0743ece18 288 #define FLUSH_ON_NEW_SECTOR 1 /* Sync the file on every new sector */
demayer 0:6bf0743ece18 289 /* Only one of these two defines needs to be set to 1. If both are set to 0
demayer 0:6bf0743ece18 290 the file is only sync when closed.
demayer 0:6bf0743ece18 291 Clusters are group of sectors (eg: 8 sectors). Flushing on new cluster means
demayer 0:6bf0743ece18 292 it would be less often than flushing on new sector. Sectors are generally
demayer 0:6bf0743ece18 293 512 Bytes long. */