erkin yucel / mbed-os

mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

features/unsupported/fs/fat/ChaN/ffconf.h@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 /*---------------------------------------------------------------------------/
elessair 0:f269e3021894 2 / FatFs - FAT file system module configuration file R0.11a (C)ChaN, 2015
elessair 0:f269e3021894 3 /---------------------------------------------------------------------------*/
elessair 0:f269e3021894 4
elessair 0:f269e3021894 5 #define _FFCONF 64180 /* Revision ID */
elessair 0:f269e3021894 6
elessair 0:f269e3021894 7 #define FFS_DBG 0
elessair 0:f269e3021894 8
elessair 0:f269e3021894 9 /*---------------------------------------------------------------------------/
elessair 0:f269e3021894 10 / Function Configurations
elessair 0:f269e3021894 11 /---------------------------------------------------------------------------*/
elessair 0:f269e3021894 12
elessair 0:f269e3021894 13 #define _FS_READONLY 0
elessair 0:f269e3021894 14 /* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
elessair 0:f269e3021894 15 / Read-only configuration removes writing API functions, f_write(), f_sync(),
elessair 0:f269e3021894 16 / f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
elessair 0:f269e3021894 17 / and optional writing functions as well. */
elessair 0:f269e3021894 18
elessair 0:f269e3021894 19
elessair 0:f269e3021894 20 #define _FS_MINIMIZE 0
elessair 0:f269e3021894 21 /* This option defines minimization level to remove some basic API functions.
elessair 0:f269e3021894 22 /
elessair 0:f269e3021894 23 / 0: All basic functions are enabled.
elessair 0:f269e3021894 24 / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_chmod(), f_utime(),
elessair 0:f269e3021894 25 / f_truncate() and f_rename() function are removed.
elessair 0:f269e3021894 26 / 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
elessair 0:f269e3021894 27 / 3: f_lseek() function is removed in addition to 2. */
elessair 0:f269e3021894 28
elessair 0:f269e3021894 29
elessair 0:f269e3021894 30 #define _USE_STRFUNC 0
elessair 0:f269e3021894 31 /* This option switches string functions, f_gets(), f_putc(), f_puts() and
elessair 0:f269e3021894 32 / f_printf().
elessair 0:f269e3021894 33 /
elessair 0:f269e3021894 34 / 0: Disable string functions.
elessair 0:f269e3021894 35 / 1: Enable without LF-CRLF conversion.
elessair 0:f269e3021894 36 / 2: Enable with LF-CRLF conversion. */
elessair 0:f269e3021894 37
elessair 0:f269e3021894 38
elessair 0:f269e3021894 39 #define _USE_FIND 0
elessair 0:f269e3021894 40 /* This option switches filtered directory read feature and related functions,
elessair 0:f269e3021894 41 / f_findfirst() and f_findnext(). (0:Disable or 1:Enable) */
elessair 0:f269e3021894 42
elessair 0:f269e3021894 43
elessair 0:f269e3021894 44 #define _USE_MKFS 1
elessair 0:f269e3021894 45 /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
elessair 0:f269e3021894 46
elessair 0:f269e3021894 47
elessair 0:f269e3021894 48 #define _USE_FASTSEEK 0
elessair 0:f269e3021894 49 /* This option switches fast seek feature. (0:Disable or 1:Enable) */
elessair 0:f269e3021894 50
elessair 0:f269e3021894 51
elessair 0:f269e3021894 52 #define _USE_LABEL 0
elessair 0:f269e3021894 53 /* This option switches volume label functions, f_getlabel() and f_setlabel().
elessair 0:f269e3021894 54 / (0:Disable or 1:Enable) */
elessair 0:f269e3021894 55
elessair 0:f269e3021894 56
elessair 0:f269e3021894 57 #define _USE_FORWARD 0
elessair 0:f269e3021894 58 /* This option switches f_forward() function. (0:Disable or 1:Enable)
elessair 0:f269e3021894 59 / To enable it, also _FS_TINY need to be set to 1. */
elessair 0:f269e3021894 60
elessair 0:f269e3021894 61
elessair 0:f269e3021894 62 /*---------------------------------------------------------------------------/
elessair 0:f269e3021894 63 / Locale and Namespace Configurations
elessair 0:f269e3021894 64 /---------------------------------------------------------------------------*/
elessair 0:f269e3021894 65
elessair 0:f269e3021894 66 #define _CODE_PAGE 850
elessair 0:f269e3021894 67 /* This option specifies the OEM code page to be used on the target system.
elessair 0:f269e3021894 68 / Incorrect setting of the code page can cause a file open failure.
elessair 0:f269e3021894 69 /
elessair 0:f269e3021894 70 / 1 - ASCII (No extended character. Non-LFN cfg. only)
elessair 0:f269e3021894 71 / 437 - U.S.
elessair 0:f269e3021894 72 / 720 - Arabic
elessair 0:f269e3021894 73 / 737 - Greek
elessair 0:f269e3021894 74 / 771 - KBL
elessair 0:f269e3021894 75 / 775 - Baltic
elessair 0:f269e3021894 76 / 850 - Latin 1
elessair 0:f269e3021894 77 / 852 - Latin 2
elessair 0:f269e3021894 78 / 855 - Cyrillic
elessair 0:f269e3021894 79 / 857 - Turkish
elessair 0:f269e3021894 80 / 860 - Portuguese
elessair 0:f269e3021894 81 / 861 - Icelandic
elessair 0:f269e3021894 82 / 862 - Hebrew
elessair 0:f269e3021894 83 / 863 - Canadian French
elessair 0:f269e3021894 84 / 864 - Arabic
elessair 0:f269e3021894 85 / 865 - Nordic
elessair 0:f269e3021894 86 / 866 - Russian
elessair 0:f269e3021894 87 / 869 - Greek 2
elessair 0:f269e3021894 88 / 932 - Japanese (DBCS)
elessair 0:f269e3021894 89 / 936 - Simplified Chinese (DBCS)
elessair 0:f269e3021894 90 / 949 - Korean (DBCS)
elessair 0:f269e3021894 91 / 950 - Traditional Chinese (DBCS)
elessair 0:f269e3021894 92 */
elessair 0:f269e3021894 93
elessair 0:f269e3021894 94
elessair 0:f269e3021894 95 #define _USE_LFN 1
elessair 0:f269e3021894 96 #define _MAX_LFN 255
elessair 0:f269e3021894 97 /* The _USE_LFN option switches the LFN feature.
elessair 0:f269e3021894 98 /
elessair 0:f269e3021894 99 / 0: Disable LFN feature. _MAX_LFN has no effect.
elessair 0:f269e3021894 100 / 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
elessair 0:f269e3021894 101 / 2: Enable LFN with dynamic working buffer on the STACK.
elessair 0:f269e3021894 102 / 3: Enable LFN with dynamic working buffer on the HEAP.
elessair 0:f269e3021894 103 /
elessair 0:f269e3021894 104 / When enable the LFN feature, Unicode handling functions (option/unicode.c) must
elessair 0:f269e3021894 105 / be added to the project. The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes.
elessair 0:f269e3021894 106 / When use stack for the working buffer, take care on stack overflow. When use heap
elessair 0:f269e3021894 107 / memory for the working buffer, memory management functions, ff_memalloc() and
elessair 0:f269e3021894 108 / ff_memfree(), must be added to the project. */
elessair 0:f269e3021894 109
elessair 0:f269e3021894 110
elessair 0:f269e3021894 111 #define _LFN_UNICODE 0
elessair 0:f269e3021894 112 /* This option switches character encoding on the API. (0:ANSI/OEM or 1:Unicode)
elessair 0:f269e3021894 113 / To use Unicode string for the path name, enable LFN feature and set _LFN_UNICODE
elessair 0:f269e3021894 114 / to 1. This option also affects behavior of string I/O functions. */
elessair 0:f269e3021894 115
elessair 0:f269e3021894 116
elessair 0:f269e3021894 117 #define _STRF_ENCODE 3
elessair 0:f269e3021894 118 /* When _LFN_UNICODE is 1, this option selects the character encoding on the file to
elessair 0:f269e3021894 119 / be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf().
elessair 0:f269e3021894 120 /
elessair 0:f269e3021894 121 / 0: ANSI/OEM
elessair 0:f269e3021894 122 / 1: UTF-16LE
elessair 0:f269e3021894 123 / 2: UTF-16BE
elessair 0:f269e3021894 124 / 3: UTF-8
elessair 0:f269e3021894 125 /
elessair 0:f269e3021894 126 / When _LFN_UNICODE is 0, this option has no effect. */
elessair 0:f269e3021894 127
elessair 0:f269e3021894 128
elessair 0:f269e3021894 129 #define _FS_RPATH 0
elessair 0:f269e3021894 130 /* This option configures relative path feature.
elessair 0:f269e3021894 131 /
elessair 0:f269e3021894 132 / 0: Disable relative path feature and remove related functions.
elessair 0:f269e3021894 133 / 1: Enable relative path feature. f_chdir() and f_chdrive() are available.
elessair 0:f269e3021894 134 / 2: f_getcwd() function is available in addition to 1.
elessair 0:f269e3021894 135 /
elessair 0:f269e3021894 136 / Note that directory items read via f_readdir() are affected by this option. */
elessair 0:f269e3021894 137
elessair 0:f269e3021894 138
elessair 0:f269e3021894 139 /*---------------------------------------------------------------------------/
elessair 0:f269e3021894 140 / Drive/Volume Configurations
elessair 0:f269e3021894 141 /---------------------------------------------------------------------------*/
elessair 0:f269e3021894 142
elessair 0:f269e3021894 143 #define _VOLUMES 1
elessair 0:f269e3021894 144 /* Number of volumes (logical drives) to be used. */
elessair 0:f269e3021894 145
elessair 0:f269e3021894 146
elessair 0:f269e3021894 147 #define _STR_VOLUME_ID 0
elessair 0:f269e3021894 148 #define _VOLUME_STRS "RAM","NAND","CF","SD1","SD2","USB1","USB2","USB3"
elessair 0:f269e3021894 149 /* _STR_VOLUME_ID option switches string volume ID feature.
elessair 0:f269e3021894 150 / When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
elessair 0:f269e3021894 151 / number in the path name. _VOLUME_STRS defines the drive ID strings for each
elessair 0:f269e3021894 152 / logical drives. Number of items must be equal to _VOLUMES. Valid characters for
elessair 0:f269e3021894 153 / the drive ID strings are: A-Z and 0-9. */
elessair 0:f269e3021894 154
elessair 0:f269e3021894 155
elessair 0:f269e3021894 156 #define _MULTI_PARTITION 0
elessair 0:f269e3021894 157 /* This option switches multi-partition feature. By default (0), each logical drive
elessair 0:f269e3021894 158 / number is bound to the same physical drive number and only an FAT volume found on
elessair 0:f269e3021894 159 / the physical drive will be mounted. When multi-partition feature is enabled (1),
elessair 0:f269e3021894 160 / each logical drive number is bound to arbitrary physical drive and partition
elessair 0:f269e3021894 161 / listed in the VolToPart[]. Also f_fdisk() funciton will be available. */
elessair 0:f269e3021894 162
elessair 0:f269e3021894 163
elessair 0:f269e3021894 164 #define _MIN_SS 512
elessair 0:f269e3021894 165 #define _MAX_SS 512
elessair 0:f269e3021894 166 /* These options configure the range of sector size to be supported. (512, 1024,
elessair 0:f269e3021894 167 / 2048 or 4096) Always set both 512 for most systems, all type of memory cards and
elessair 0:f269e3021894 168 / harddisk. But a larger value may be required for on-board flash memory and some
elessair 0:f269e3021894 169 / type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured
elessair 0:f269e3021894 170 / to variable sector size and GET_SECTOR_SIZE command must be implemented to the
elessair 0:f269e3021894 171 / disk_ioctl() function. */
elessair 0:f269e3021894 172
elessair 0:f269e3021894 173
elessair 0:f269e3021894 174 #define _USE_TRIM 0
elessair 0:f269e3021894 175 /* This option switches ATA-TRIM feature. (0:Disable or 1:Enable)
elessair 0:f269e3021894 176 / To enable Trim feature, also CTRL_TRIM command should be implemented to the
elessair 0:f269e3021894 177 / disk_ioctl() function. */
elessair 0:f269e3021894 178
elessair 0:f269e3021894 179
elessair 0:f269e3021894 180 #define _FS_NOFSINFO 0
elessair 0:f269e3021894 181 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
elessair 0:f269e3021894 182 / option, and f_getfree() function at first time after volume mount will force
elessair 0:f269e3021894 183 / a full FAT scan. Bit 1 controls the use of last allocated cluster number.
elessair 0:f269e3021894 184 /
elessair 0:f269e3021894 185 / bit0=0: Use free cluster count in the FSINFO if available.
elessair 0:f269e3021894 186 / bit0=1: Do not trust free cluster count in the FSINFO.
elessair 0:f269e3021894 187 / bit1=0: Use last allocated cluster number in the FSINFO if available.
elessair 0:f269e3021894 188 / bit1=1: Do not trust last allocated cluster number in the FSINFO.
elessair 0:f269e3021894 189 */
elessair 0:f269e3021894 190
elessair 0:f269e3021894 191
elessair 0:f269e3021894 192
elessair 0:f269e3021894 193 /*---------------------------------------------------------------------------/
elessair 0:f269e3021894 194 / System Configurations
elessair 0:f269e3021894 195 /---------------------------------------------------------------------------*/
elessair 0:f269e3021894 196
elessair 0:f269e3021894 197 #define _FS_TINY 0
elessair 0:f269e3021894 198 /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
elessair 0:f269e3021894 199 / At the tiny configuration, size of the file object (FIL) is reduced _MAX_SS
elessair 0:f269e3021894 200 / bytes. Instead of private sector buffer eliminated from the file object,
elessair 0:f269e3021894 201 / common sector buffer in the file system object (FATFS) is used for the file
elessair 0:f269e3021894 202 / data transfer. */
elessair 0:f269e3021894 203
elessair 0:f269e3021894 204
elessair 0:f269e3021894 205 #define _FS_NORTC 0
elessair 0:f269e3021894 206 #define _NORTC_MON 1
elessair 0:f269e3021894 207 #define _NORTC_MDAY 1
elessair 0:f269e3021894 208 #define _NORTC_YEAR 2015
elessair 0:f269e3021894 209 /* The _FS_NORTC option switches timestamp feature. If the system does not have
elessair 0:f269e3021894 210 / an RTC function or valid timestamp is not needed, set _FS_NORTC to 1 to disable
elessair 0:f269e3021894 211 / the timestamp feature. All objects modified by FatFs will have a fixed timestamp
elessair 0:f269e3021894 212 / defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR.
elessair 0:f269e3021894 213 / When timestamp feature is enabled (_FS_NORTC == 0), get_fattime() function need
elessair 0:f269e3021894 214 / to be added to the project to read current time form RTC. _NORTC_MON,
elessair 0:f269e3021894 215 / _NORTC_MDAY and _NORTC_YEAR have no effect.
elessair 0:f269e3021894 216 / These options have no effect at read-only configuration (_FS_READONLY == 1). */
elessair 0:f269e3021894 217
elessair 0:f269e3021894 218
elessair 0:f269e3021894 219 #define _FS_LOCK 0
elessair 0:f269e3021894 220 /* The _FS_LOCK option switches file lock feature to control duplicated file open
elessair 0:f269e3021894 221 / and illegal operation to open objects. This option must be 0 when _FS_READONLY
elessair 0:f269e3021894 222 / is 1.
elessair 0:f269e3021894 223 /
elessair 0:f269e3021894 224 / 0: Disable file lock feature. To avoid volume corruption, application program
elessair 0:f269e3021894 225 / should avoid illegal open, remove and rename to the open objects.
elessair 0:f269e3021894 226 / >0: Enable file lock feature. The value defines how many files/sub-directories
elessair 0:f269e3021894 227 / can be opened simultaneously under file lock control. Note that the file
elessair 0:f269e3021894 228 / lock feature is independent of re-entrancy. */
elessair 0:f269e3021894 229
elessair 0:f269e3021894 230
elessair 0:f269e3021894 231 #define _FS_REENTRANT 0
elessair 0:f269e3021894 232 #define _FS_TIMEOUT 1000
elessair 0:f269e3021894 233 #define _SYNC_t HANDLE
elessair 0:f269e3021894 234 /* The _FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs
elessair 0:f269e3021894 235 / module itself. Note that regardless of this option, file access to different
elessair 0:f269e3021894 236 / volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
elessair 0:f269e3021894 237 / and f_fdisk() function, are always not re-entrant. Only file/directory access
elessair 0:f269e3021894 238 / to the same volume is under control of this feature.
elessair 0:f269e3021894 239 /
elessair 0:f269e3021894 240 / 0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect.
elessair 0:f269e3021894 241 / 1: Enable re-entrancy. Also user provided synchronization handlers,
elessair 0:f269e3021894 242 / ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
elessair 0:f269e3021894 243 / function, must be added to the project. Samples are available in
elessair 0:f269e3021894 244 / option/syscall.c.
elessair 0:f269e3021894 245 /
elessair 0:f269e3021894 246 / The _FS_TIMEOUT defines timeout period in unit of time tick.
elessair 0:f269e3021894 247 / The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
elessair 0:f269e3021894 248 / SemaphoreHandle_t and etc.. A header file for O/S definitions needs to be
elessair 0:f269e3021894 249 / included somewhere in the scope of ff.c. */
elessair 0:f269e3021894 250
elessair 0:f269e3021894 251
elessair 0:f269e3021894 252 #define _WORD_ACCESS 0
elessair 0:f269e3021894 253 /* The _WORD_ACCESS option is an only platform dependent option. It defines
elessair 0:f269e3021894 254 / which access method is used to the word data on the FAT volume.
elessair 0:f269e3021894 255 /
elessair 0:f269e3021894 256 / 0: Byte-by-byte access. Always compatible with all platforms.
elessair 0:f269e3021894 257 / 1: Word access. Do not choose this unless under both the following conditions.
elessair 0:f269e3021894 258 /
elessair 0:f269e3021894 259 / * Address misaligned memory access is always allowed to ALL instructions.
elessair 0:f269e3021894 260 / * Byte order on the memory is little-endian.
elessair 0:f269e3021894 261 /
elessair 0:f269e3021894 262 / If it is the case, _WORD_ACCESS can also be set to 1 to reduce code size.
elessair 0:f269e3021894 263 / Following table shows allowable settings of some type of processors.
elessair 0:f269e3021894 264 /
elessair 0:f269e3021894 265 / ARM7TDMI 0 *2 ColdFire 0 *1 V850E 0 *2
elessair 0:f269e3021894 266 / Cortex-M3 0 *3 Z80 0/1 V850ES 0/1
elessair 0:f269e3021894 267 / Cortex-M0 0 *2 x86 0/1 TLCS-870 0/1
elessair 0:f269e3021894 268 / AVR 0/1 RX600(LE) 0/1 TLCS-900 0/1
elessair 0:f269e3021894 269 / AVR32 0 *1 RL78 0 *2 R32C 0 *2
elessair 0:f269e3021894 270 / PIC18 0/1 SH-2 0 *1 M16C 0/1
elessair 0:f269e3021894 271 / PIC24 0 *2 H8S 0 *1 MSP430 0 *2
elessair 0:f269e3021894 272 / PIC32 0 *1 H8/300H 0 *1 8051 0/1
elessair 0:f269e3021894 273 /
elessair 0:f269e3021894 274 / *1:Big-endian.
elessair 0:f269e3021894 275 / *2:Unaligned memory access is not supported.
elessair 0:f269e3021894 276 / *3:Some compilers generate LDM/STM for mem_cpy function.
elessair 0:f269e3021894 277 */
elessair 0:f269e3021894 278
elessair 0:f269e3021894 279 #define FLUSH_ON_NEW_CLUSTER 0 /* Sync the file on every new cluster */
elessair 0:f269e3021894 280 #define FLUSH_ON_NEW_SECTOR 1 /* Sync the file on every new sector */
elessair 0:f269e3021894 281 /* Only one of these two defines needs to be set to 1. If both are set to 0
elessair 0:f269e3021894 282 the file is only sync when closed.
elessair 0:f269e3021894 283 Clusters are group of sectors (eg: 8 sectors). Flushing on new cluster means
elessair 0:f269e3021894 284 it would be less often than flushing on new sector. Sectors are generally
elessair 0:f269e3021894 285 512 Bytes long. */