Fanny Calle / SDFileSystem

this library has few changes from the original library, for effects of this work.

Dependents:   OBC3_1_h

FATFileSystem/ChaN/ffconf.h@0:8214896432e0, 2018-05-21 (annotated)

Committer:
FannyCalle
Date:
Mon May 21 15:10:37 2018 +0000
Revision:
0:8214896432e0
el sd hay que revisar;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
FannyCalle 0:8214896432e0 1 /*---------------------------------------------------------------------------/
FannyCalle 0:8214896432e0 2 / FatFs - FAT file system module configuration file R0.11a (C)ChaN, 2015
FannyCalle 0:8214896432e0 3 /---------------------------------------------------------------------------*/
FannyCalle 0:8214896432e0 4
FannyCalle 0:8214896432e0 5 #define _FFCONF 64180 /* Revision ID */
FannyCalle 0:8214896432e0 6
FannyCalle 0:8214896432e0 7 #define FFS_DBG 0
FannyCalle 0:8214896432e0 8
FannyCalle 0:8214896432e0 9 /*---------------------------------------------------------------------------/
FannyCalle 0:8214896432e0 10 / Function Configurations
FannyCalle 0:8214896432e0 11 /---------------------------------------------------------------------------*/
FannyCalle 0:8214896432e0 12
FannyCalle 0:8214896432e0 13 #define _FS_READONLY 0
FannyCalle 0:8214896432e0 14 /* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
FannyCalle 0:8214896432e0 15 / Read-only configuration removes writing API functions, f_write(), f_sync(),
FannyCalle 0:8214896432e0 16 / f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
FannyCalle 0:8214896432e0 17 / and optional writing functions as well. */
FannyCalle 0:8214896432e0 18
FannyCalle 0:8214896432e0 19
FannyCalle 0:8214896432e0 20 #define _FS_MINIMIZE 0
FannyCalle 0:8214896432e0 21 /* This option defines minimization level to remove some basic API functions.
FannyCalle 0:8214896432e0 22 /
FannyCalle 0:8214896432e0 23 / 0: All basic functions are enabled.
FannyCalle 0:8214896432e0 24 / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_chmod(), f_utime(),
FannyCalle 0:8214896432e0 25 / f_truncate() and f_rename() function are removed.
FannyCalle 0:8214896432e0 26 / 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
FannyCalle 0:8214896432e0 27 / 3: f_lseek() function is removed in addition to 2. */
FannyCalle 0:8214896432e0 28
FannyCalle 0:8214896432e0 29
FannyCalle 0:8214896432e0 30 #define _USE_STRFUNC 0
FannyCalle 0:8214896432e0 31 /* This option switches string functions, f_gets(), f_putc(), f_puts() and
FannyCalle 0:8214896432e0 32 / f_printf().
FannyCalle 0:8214896432e0 33 /
FannyCalle 0:8214896432e0 34 / 0: Disable string functions.
FannyCalle 0:8214896432e0 35 / 1: Enable without LF-CRLF conversion.
FannyCalle 0:8214896432e0 36 / 2: Enable with LF-CRLF conversion. */
FannyCalle 0:8214896432e0 37
FannyCalle 0:8214896432e0 38
FannyCalle 0:8214896432e0 39 #define _USE_FIND 0
FannyCalle 0:8214896432e0 40 /* This option switches filtered directory read feature and related functions,
FannyCalle 0:8214896432e0 41 / f_findfirst() and f_findnext(). (0:Disable or 1:Enable) */
FannyCalle 0:8214896432e0 42
FannyCalle 0:8214896432e0 43
FannyCalle 0:8214896432e0 44 #define _USE_MKFS 1
FannyCalle 0:8214896432e0 45 /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
FannyCalle 0:8214896432e0 46
FannyCalle 0:8214896432e0 47
FannyCalle 0:8214896432e0 48 #define _USE_FASTSEEK 0
FannyCalle 0:8214896432e0 49 /* This option switches fast seek feature. (0:Disable or 1:Enable) */
FannyCalle 0:8214896432e0 50
FannyCalle 0:8214896432e0 51
FannyCalle 0:8214896432e0 52 #define _USE_LABEL 0
FannyCalle 0:8214896432e0 53 /* This option switches volume label functions, f_getlabel() and f_setlabel().
FannyCalle 0:8214896432e0 54 / (0:Disable or 1:Enable) */
FannyCalle 0:8214896432e0 55
FannyCalle 0:8214896432e0 56
FannyCalle 0:8214896432e0 57 #define _USE_FORWARD 0
FannyCalle 0:8214896432e0 58 /* This option switches f_forward() function. (0:Disable or 1:Enable)
FannyCalle 0:8214896432e0 59 / To enable it, also _FS_TINY need to be set to 1. */
FannyCalle 0:8214896432e0 60
FannyCalle 0:8214896432e0 61
FannyCalle 0:8214896432e0 62 /*---------------------------------------------------------------------------/
FannyCalle 0:8214896432e0 63 / Locale and Namespace Configurations
FannyCalle 0:8214896432e0 64 /---------------------------------------------------------------------------*/
FannyCalle 0:8214896432e0 65
FannyCalle 0:8214896432e0 66 #define _CODE_PAGE 850
FannyCalle 0:8214896432e0 67 /* This option specifies the OEM code page to be used on the target system.
FannyCalle 0:8214896432e0 68 / Incorrect setting of the code page can cause a file open failure.
FannyCalle 0:8214896432e0 69 /
FannyCalle 0:8214896432e0 70 / 1 - ASCII (No extended character. Non-LFN cfg. only)
FannyCalle 0:8214896432e0 71 / 437 - U.S.
FannyCalle 0:8214896432e0 72 / 720 - Arabic
FannyCalle 0:8214896432e0 73 / 737 - Greek
FannyCalle 0:8214896432e0 74 / 771 - KBL
FannyCalle 0:8214896432e0 75 / 775 - Baltic
FannyCalle 0:8214896432e0 76 / 850 - Latin 1
FannyCalle 0:8214896432e0 77 / 852 - Latin 2
FannyCalle 0:8214896432e0 78 / 855 - Cyrillic
FannyCalle 0:8214896432e0 79 / 857 - Turkish
FannyCalle 0:8214896432e0 80 / 860 - Portuguese
FannyCalle 0:8214896432e0 81 / 861 - Icelandic
FannyCalle 0:8214896432e0 82 / 862 - Hebrew
FannyCalle 0:8214896432e0 83 / 863 - Canadian French
FannyCalle 0:8214896432e0 84 / 864 - Arabic
FannyCalle 0:8214896432e0 85 / 865 - Nordic
FannyCalle 0:8214896432e0 86 / 866 - Russian
FannyCalle 0:8214896432e0 87 / 869 - Greek 2
FannyCalle 0:8214896432e0 88 / 932 - Japanese (DBCS)
FannyCalle 0:8214896432e0 89 / 936 - Simplified Chinese (DBCS)
FannyCalle 0:8214896432e0 90 / 949 - Korean (DBCS)
FannyCalle 0:8214896432e0 91 / 950 - Traditional Chinese (DBCS)
FannyCalle 0:8214896432e0 92 */
FannyCalle 0:8214896432e0 93
FannyCalle 0:8214896432e0 94
FannyCalle 0:8214896432e0 95 #define _USE_LFN 1
FannyCalle 0:8214896432e0 96 #define _MAX_LFN 255
FannyCalle 0:8214896432e0 97 /* The _USE_LFN option switches the LFN feature.
FannyCalle 0:8214896432e0 98 /
FannyCalle 0:8214896432e0 99 / 0: Disable LFN feature. _MAX_LFN has no effect.
FannyCalle 0:8214896432e0 100 / 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
FannyCalle 0:8214896432e0 101 / 2: Enable LFN with dynamic working buffer on the STACK.
FannyCalle 0:8214896432e0 102 / 3: Enable LFN with dynamic working buffer on the HEAP.
FannyCalle 0:8214896432e0 103 /
FannyCalle 0:8214896432e0 104 / When enable the LFN feature, Unicode handling functions (option/unicode.c) must
FannyCalle 0:8214896432e0 105 / be added to the project. The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes.
FannyCalle 0:8214896432e0 106 / When use stack for the working buffer, take care on stack overflow. When use heap
FannyCalle 0:8214896432e0 107 / memory for the working buffer, memory management functions, ff_memalloc() and
FannyCalle 0:8214896432e0 108 / ff_memfree(), must be added to the project. */
FannyCalle 0:8214896432e0 109
FannyCalle 0:8214896432e0 110
FannyCalle 0:8214896432e0 111 #define _LFN_UNICODE 0
FannyCalle 0:8214896432e0 112 /* This option switches character encoding on the API. (0:ANSI/OEM or 1:Unicode)
FannyCalle 0:8214896432e0 113 / To use Unicode string for the path name, enable LFN feature and set _LFN_UNICODE
FannyCalle 0:8214896432e0 114 / to 1. This option also affects behavior of string I/O functions. */
FannyCalle 0:8214896432e0 115
FannyCalle 0:8214896432e0 116
FannyCalle 0:8214896432e0 117 #define _STRF_ENCODE 3
FannyCalle 0:8214896432e0 118 /* When _LFN_UNICODE is 1, this option selects the character encoding on the file to
FannyCalle 0:8214896432e0 119 / be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf().
FannyCalle 0:8214896432e0 120 /
FannyCalle 0:8214896432e0 121 / 0: ANSI/OEM
FannyCalle 0:8214896432e0 122 / 1: UTF-16LE
FannyCalle 0:8214896432e0 123 / 2: UTF-16BE
FannyCalle 0:8214896432e0 124 / 3: UTF-8
FannyCalle 0:8214896432e0 125 /
FannyCalle 0:8214896432e0 126 / When _LFN_UNICODE is 0, this option has no effect. */
FannyCalle 0:8214896432e0 127
FannyCalle 0:8214896432e0 128
FannyCalle 0:8214896432e0 129 #define _FS_RPATH 0
FannyCalle 0:8214896432e0 130 /* This option configures relative path feature.
FannyCalle 0:8214896432e0 131 /
FannyCalle 0:8214896432e0 132 / 0: Disable relative path feature and remove related functions.
FannyCalle 0:8214896432e0 133 / 1: Enable relative path feature. f_chdir() and f_chdrive() are available.
FannyCalle 0:8214896432e0 134 / 2: f_getcwd() function is available in addition to 1.
FannyCalle 0:8214896432e0 135 /
FannyCalle 0:8214896432e0 136 / Note that directory items read via f_readdir() are affected by this option. */
FannyCalle 0:8214896432e0 137
FannyCalle 0:8214896432e0 138
FannyCalle 0:8214896432e0 139 /*---------------------------------------------------------------------------/
FannyCalle 0:8214896432e0 140 / Drive/Volume Configurations
FannyCalle 0:8214896432e0 141 /---------------------------------------------------------------------------*/
FannyCalle 0:8214896432e0 142
FannyCalle 0:8214896432e0 143 #define _VOLUMES 1
FannyCalle 0:8214896432e0 144 /* Number of volumes (logical drives) to be used. */
FannyCalle 0:8214896432e0 145
FannyCalle 0:8214896432e0 146
FannyCalle 0:8214896432e0 147 #define _STR_VOLUME_ID 0
FannyCalle 0:8214896432e0 148 #define _VOLUME_STRS "RAM","NAND","CF","SD1","SD2","USB1","USB2","USB3"
FannyCalle 0:8214896432e0 149 /* _STR_VOLUME_ID option switches string volume ID feature.
FannyCalle 0:8214896432e0 150 / When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
FannyCalle 0:8214896432e0 151 / number in the path name. _VOLUME_STRS defines the drive ID strings for each
FannyCalle 0:8214896432e0 152 / logical drives. Number of items must be equal to _VOLUMES. Valid characters for
FannyCalle 0:8214896432e0 153 / the drive ID strings are: A-Z and 0-9. */
FannyCalle 0:8214896432e0 154
FannyCalle 0:8214896432e0 155
FannyCalle 0:8214896432e0 156 #define _MULTI_PARTITION 0
FannyCalle 0:8214896432e0 157 /* This option switches multi-partition feature. By default (0), each logical drive
FannyCalle 0:8214896432e0 158 / number is bound to the same physical drive number and only an FAT volume found on
FannyCalle 0:8214896432e0 159 / the physical drive will be mounted. When multi-partition feature is enabled (1),
FannyCalle 0:8214896432e0 160 / each logical drive number is bound to arbitrary physical drive and partition
FannyCalle 0:8214896432e0 161 / listed in the VolToPart[]. Also f_fdisk() funciton will be available. */
FannyCalle 0:8214896432e0 162
FannyCalle 0:8214896432e0 163
FannyCalle 0:8214896432e0 164 #define _MIN_SS 512
FannyCalle 0:8214896432e0 165 #define _MAX_SS 512
FannyCalle 0:8214896432e0 166 /* These options configure the range of sector size to be supported. (512, 1024,
FannyCalle 0:8214896432e0 167 / 2048 or 4096) Always set both 512 for most systems, all type of memory cards and
FannyCalle 0:8214896432e0 168 / harddisk. But a larger value may be required for on-board flash memory and some
FannyCalle 0:8214896432e0 169 / type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured
FannyCalle 0:8214896432e0 170 / to variable sector size and GET_SECTOR_SIZE command must be implemented to the
FannyCalle 0:8214896432e0 171 / disk_ioctl() function. */
FannyCalle 0:8214896432e0 172
FannyCalle 0:8214896432e0 173
FannyCalle 0:8214896432e0 174 #define _USE_TRIM 0
FannyCalle 0:8214896432e0 175 /* This option switches ATA-TRIM feature. (0:Disable or 1:Enable)
FannyCalle 0:8214896432e0 176 / To enable Trim feature, also CTRL_TRIM command should be implemented to the
FannyCalle 0:8214896432e0 177 / disk_ioctl() function. */
FannyCalle 0:8214896432e0 178
FannyCalle 0:8214896432e0 179
FannyCalle 0:8214896432e0 180 #define _FS_NOFSINFO 0
FannyCalle 0:8214896432e0 181 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
FannyCalle 0:8214896432e0 182 / option, and f_getfree() function at first time after volume mount will force
FannyCalle 0:8214896432e0 183 / a full FAT scan. Bit 1 controls the use of last allocated cluster number.
FannyCalle 0:8214896432e0 184 /
FannyCalle 0:8214896432e0 185 / bit0=0: Use free cluster count in the FSINFO if available.
FannyCalle 0:8214896432e0 186 / bit0=1: Do not trust free cluster count in the FSINFO.
FannyCalle 0:8214896432e0 187 / bit1=0: Use last allocated cluster number in the FSINFO if available.
FannyCalle 0:8214896432e0 188 / bit1=1: Do not trust last allocated cluster number in the FSINFO.
FannyCalle 0:8214896432e0 189 */
FannyCalle 0:8214896432e0 190
FannyCalle 0:8214896432e0 191
FannyCalle 0:8214896432e0 192
FannyCalle 0:8214896432e0 193 /*---------------------------------------------------------------------------/
FannyCalle 0:8214896432e0 194 / System Configurations
FannyCalle 0:8214896432e0 195 /---------------------------------------------------------------------------*/
FannyCalle 0:8214896432e0 196
FannyCalle 0:8214896432e0 197 #define _FS_TINY 0
FannyCalle 0:8214896432e0 198 /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
FannyCalle 0:8214896432e0 199 / At the tiny configuration, size of the file object (FIL) is reduced _MAX_SS
FannyCalle 0:8214896432e0 200 / bytes. Instead of private sector buffer eliminated from the file object,
FannyCalle 0:8214896432e0 201 / common sector buffer in the file system object (FATFS) is used for the file
FannyCalle 0:8214896432e0 202 / data transfer. */
FannyCalle 0:8214896432e0 203
FannyCalle 0:8214896432e0 204
FannyCalle 0:8214896432e0 205 #define _FS_NORTC 0
FannyCalle 0:8214896432e0 206 #define _NORTC_MON 1
FannyCalle 0:8214896432e0 207 #define _NORTC_MDAY 1
FannyCalle 0:8214896432e0 208 #define _NORTC_YEAR 2015
FannyCalle 0:8214896432e0 209 /* The _FS_NORTC option switches timestamp feature. If the system does not have
FannyCalle 0:8214896432e0 210 / an RTC function or valid timestamp is not needed, set _FS_NORTC to 1 to disable
FannyCalle 0:8214896432e0 211 / the timestamp feature. All objects modified by FatFs will have a fixed timestamp
FannyCalle 0:8214896432e0 212 / defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR.
FannyCalle 0:8214896432e0 213 / When timestamp feature is enabled (_FS_NORTC == 0), get_fattime() function need
FannyCalle 0:8214896432e0 214 / to be added to the project to read current time form RTC. _NORTC_MON,
FannyCalle 0:8214896432e0 215 / _NORTC_MDAY and _NORTC_YEAR have no effect.
FannyCalle 0:8214896432e0 216 / These options have no effect at read-only configuration (_FS_READONLY == 1). */
FannyCalle 0:8214896432e0 217
FannyCalle 0:8214896432e0 218
FannyCalle 0:8214896432e0 219 #define _FS_LOCK 0
FannyCalle 0:8214896432e0 220 /* The _FS_LOCK option switches file lock feature to control duplicated file open
FannyCalle 0:8214896432e0 221 / and illegal operation to open objects. This option must be 0 when _FS_READONLY
FannyCalle 0:8214896432e0 222 / is 1.
FannyCalle 0:8214896432e0 223 /
FannyCalle 0:8214896432e0 224 / 0: Disable file lock feature. To avoid volume corruption, application program
FannyCalle 0:8214896432e0 225 / should avoid illegal open, remove and rename to the open objects.
FannyCalle 0:8214896432e0 226 / >0: Enable file lock feature. The value defines how many files/sub-directories
FannyCalle 0:8214896432e0 227 / can be opened simultaneously under file lock control. Note that the file
FannyCalle 0:8214896432e0 228 / lock feature is independent of re-entrancy. */
FannyCalle 0:8214896432e0 229
FannyCalle 0:8214896432e0 230
FannyCalle 0:8214896432e0 231 #define _FS_REENTRANT 0
FannyCalle 0:8214896432e0 232 #define _FS_TIMEOUT 1000
FannyCalle 0:8214896432e0 233 #define _SYNC_t HANDLE
FannyCalle 0:8214896432e0 234 /* The _FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs
FannyCalle 0:8214896432e0 235 / module itself. Note that regardless of this option, file access to different
FannyCalle 0:8214896432e0 236 / volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
FannyCalle 0:8214896432e0 237 / and f_fdisk() function, are always not re-entrant. Only file/directory access
FannyCalle 0:8214896432e0 238 / to the same volume is under control of this feature.
FannyCalle 0:8214896432e0 239 /
FannyCalle 0:8214896432e0 240 / 0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect.
FannyCalle 0:8214896432e0 241 / 1: Enable re-entrancy. Also user provided synchronization handlers,
FannyCalle 0:8214896432e0 242 / ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
FannyCalle 0:8214896432e0 243 / function, must be added to the project. Samples are available in
FannyCalle 0:8214896432e0 244 / option/syscall.c.
FannyCalle 0:8214896432e0 245 /
FannyCalle 0:8214896432e0 246 / The _FS_TIMEOUT defines timeout period in unit of time tick.
FannyCalle 0:8214896432e0 247 / The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
FannyCalle 0:8214896432e0 248 / SemaphoreHandle_t and etc.. A header file for O/S definitions needs to be
FannyCalle 0:8214896432e0 249 / included somewhere in the scope of ff.c. */
FannyCalle 0:8214896432e0 250
FannyCalle 0:8214896432e0 251
FannyCalle 0:8214896432e0 252 #define _WORD_ACCESS 0
FannyCalle 0:8214896432e0 253 /* The _WORD_ACCESS option is an only platform dependent option. It defines
FannyCalle 0:8214896432e0 254 / which access method is used to the word data on the FAT volume.
FannyCalle 0:8214896432e0 255 /
FannyCalle 0:8214896432e0 256 / 0: Byte-by-byte access. Always compatible with all platforms.
FannyCalle 0:8214896432e0 257 / 1: Word access. Do not choose this unless under both the following conditions.
FannyCalle 0:8214896432e0 258 /
FannyCalle 0:8214896432e0 259 / * Address misaligned memory access is always allowed to ALL instructions.
FannyCalle 0:8214896432e0 260 / * Byte order on the memory is little-endian.
FannyCalle 0:8214896432e0 261 /
FannyCalle 0:8214896432e0 262 / If it is the case, _WORD_ACCESS can also be set to 1 to reduce code size.
FannyCalle 0:8214896432e0 263 / Following table shows allowable settings of some type of processors.
FannyCalle 0:8214896432e0 264 /
FannyCalle 0:8214896432e0 265 / ARM7TDMI 0 *2 ColdFire 0 *1 V850E 0 *2
FannyCalle 0:8214896432e0 266 / Cortex-M3 0 *3 Z80 0/1 V850ES 0/1
FannyCalle 0:8214896432e0 267 / Cortex-M0 0 *2 x86 0/1 TLCS-870 0/1
FannyCalle 0:8214896432e0 268 / AVR 0/1 RX600(LE) 0/1 TLCS-900 0/1
FannyCalle 0:8214896432e0 269 / AVR32 0 *1 RL78 0 *2 R32C 0 *2
FannyCalle 0:8214896432e0 270 / PIC18 0/1 SH-2 0 *1 M16C 0/1
FannyCalle 0:8214896432e0 271 / PIC24 0 *2 H8S 0 *1 MSP430 0 *2
FannyCalle 0:8214896432e0 272 / PIC32 0 *1 H8/300H 0 *1 8051 0/1
FannyCalle 0:8214896432e0 273 /
FannyCalle 0:8214896432e0 274 / *1:Big-endian.
FannyCalle 0:8214896432e0 275 / *2:Unaligned memory access is not supported.
FannyCalle 0:8214896432e0 276 / *3:Some compilers generate LDM/STM for mem_cpy function.
FannyCalle 0:8214896432e0 277 */
FannyCalle 0:8214896432e0 278
FannyCalle 0:8214896432e0 279 #define FLUSH_ON_NEW_CLUSTER 0 /* Sync the file on every new cluster */
FannyCalle 0:8214896432e0 280 #define FLUSH_ON_NEW_SECTOR 1 /* Sync the file on every new sector */
FannyCalle 0:8214896432e0 281 /* Only one of these two defines needs to be set to 1. If both are set to 0
FannyCalle 0:8214896432e0 282 the file is only sync when closed.
FannyCalle 0:8214896432e0 283 Clusters are group of sectors (eg: 8 sectors). Flushing on new cluster means
FannyCalle 0:8214896432e0 284 it would be less often than flushing on new sector. Sectors are generally
FannyCalle 0:8214896432e0 285 512 Bytes long. */