Pierre Provent / USBHost

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Dependents:   TEST_USB_Nucleo_F429ZI Essais_USB_Nucleo_F429ZI SID_V3_Nucleo_F429ZI SID_V4_Nucleo_F429ZI_copy

FATFileSystem/ChaN/ffconf.h@0:77ca32e8e04e, 2020-09-25 (annotated)

Committer:
pierreprovent
Date:
Fri Sep 25 10:17:49 2020 +0000
Revision:
0:77ca32e8e04e
Programme acquisition en enregistrement sur clef USB carte Nucleo F429ZI cours ELE118 Cnam

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pierreprovent 0:77ca32e8e04e 1 /*---------------------------------------------------------------------------/
pierreprovent 0:77ca32e8e04e 2 / FatFs - FAT file system module configuration file R0.11a (C)ChaN, 2015
pierreprovent 0:77ca32e8e04e 3 /---------------------------------------------------------------------------*/
pierreprovent 0:77ca32e8e04e 4
pierreprovent 0:77ca32e8e04e 5 #define _FFCONF 64180 /* Revision ID */
pierreprovent 0:77ca32e8e04e 6
pierreprovent 0:77ca32e8e04e 7 #define FFS_DBG 0
pierreprovent 0:77ca32e8e04e 8
pierreprovent 0:77ca32e8e04e 9 /*---------------------------------------------------------------------------/
pierreprovent 0:77ca32e8e04e 10 / Function Configurations
pierreprovent 0:77ca32e8e04e 11 /---------------------------------------------------------------------------*/
pierreprovent 0:77ca32e8e04e 12
pierreprovent 0:77ca32e8e04e 13 #define _FS_READONLY 0
pierreprovent 0:77ca32e8e04e 14 /* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
pierreprovent 0:77ca32e8e04e 15 / Read-only configuration removes writing API functions, f_write(), f_sync(),
pierreprovent 0:77ca32e8e04e 16 / f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
pierreprovent 0:77ca32e8e04e 17 / and optional writing functions as well. */
pierreprovent 0:77ca32e8e04e 18
pierreprovent 0:77ca32e8e04e 19
pierreprovent 0:77ca32e8e04e 20 #define _FS_MINIMIZE 0
pierreprovent 0:77ca32e8e04e 21 /* This option defines minimization level to remove some basic API functions.
pierreprovent 0:77ca32e8e04e 22 /
pierreprovent 0:77ca32e8e04e 23 / 0: All basic functions are enabled.
pierreprovent 0:77ca32e8e04e 24 / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_chmod(), f_utime(),
pierreprovent 0:77ca32e8e04e 25 / f_truncate() and f_rename() function are removed.
pierreprovent 0:77ca32e8e04e 26 / 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
pierreprovent 0:77ca32e8e04e 27 / 3: f_lseek() function is removed in addition to 2. */
pierreprovent 0:77ca32e8e04e 28
pierreprovent 0:77ca32e8e04e 29
pierreprovent 0:77ca32e8e04e 30 #define _USE_STRFUNC 0
pierreprovent 0:77ca32e8e04e 31 /* This option switches string functions, f_gets(), f_putc(), f_puts() and
pierreprovent 0:77ca32e8e04e 32 / f_printf().
pierreprovent 0:77ca32e8e04e 33 /
pierreprovent 0:77ca32e8e04e 34 / 0: Disable string functions.
pierreprovent 0:77ca32e8e04e 35 / 1: Enable without LF-CRLF conversion.
pierreprovent 0:77ca32e8e04e 36 / 2: Enable with LF-CRLF conversion. */
pierreprovent 0:77ca32e8e04e 37
pierreprovent 0:77ca32e8e04e 38
pierreprovent 0:77ca32e8e04e 39 #define _USE_FIND 0
pierreprovent 0:77ca32e8e04e 40 /* This option switches filtered directory read feature and related functions,
pierreprovent 0:77ca32e8e04e 41 / f_findfirst() and f_findnext(). (0:Disable or 1:Enable) */
pierreprovent 0:77ca32e8e04e 42
pierreprovent 0:77ca32e8e04e 43
pierreprovent 0:77ca32e8e04e 44 #define _USE_MKFS 1
pierreprovent 0:77ca32e8e04e 45 /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
pierreprovent 0:77ca32e8e04e 46
pierreprovent 0:77ca32e8e04e 47
pierreprovent 0:77ca32e8e04e 48 #define _USE_FASTSEEK 0
pierreprovent 0:77ca32e8e04e 49 /* This option switches fast seek feature. (0:Disable or 1:Enable) */
pierreprovent 0:77ca32e8e04e 50
pierreprovent 0:77ca32e8e04e 51
pierreprovent 0:77ca32e8e04e 52 #define _USE_LABEL 0
pierreprovent 0:77ca32e8e04e 53 /* This option switches volume label functions, f_getlabel() and f_setlabel().
pierreprovent 0:77ca32e8e04e 54 / (0:Disable or 1:Enable) */
pierreprovent 0:77ca32e8e04e 55
pierreprovent 0:77ca32e8e04e 56
pierreprovent 0:77ca32e8e04e 57 #define _USE_FORWARD 0
pierreprovent 0:77ca32e8e04e 58 /* This option switches f_forward() function. (0:Disable or 1:Enable)
pierreprovent 0:77ca32e8e04e 59 / To enable it, also _FS_TINY need to be set to 1. */
pierreprovent 0:77ca32e8e04e 60
pierreprovent 0:77ca32e8e04e 61
pierreprovent 0:77ca32e8e04e 62 /*---------------------------------------------------------------------------/
pierreprovent 0:77ca32e8e04e 63 / Locale and Namespace Configurations
pierreprovent 0:77ca32e8e04e 64 /---------------------------------------------------------------------------*/
pierreprovent 0:77ca32e8e04e 65
pierreprovent 0:77ca32e8e04e 66 #define _CODE_PAGE 850
pierreprovent 0:77ca32e8e04e 67 /* This option specifies the OEM code page to be used on the target system.
pierreprovent 0:77ca32e8e04e 68 / Incorrect setting of the code page can cause a file open failure.
pierreprovent 0:77ca32e8e04e 69 /
pierreprovent 0:77ca32e8e04e 70 / 1 - ASCII (No extended character. Non-LFN cfg. only)
pierreprovent 0:77ca32e8e04e 71 / 437 - U.S.
pierreprovent 0:77ca32e8e04e 72 / 720 - Arabic
pierreprovent 0:77ca32e8e04e 73 / 737 - Greek
pierreprovent 0:77ca32e8e04e 74 / 771 - KBL
pierreprovent 0:77ca32e8e04e 75 / 775 - Baltic
pierreprovent 0:77ca32e8e04e 76 / 850 - Latin 1
pierreprovent 0:77ca32e8e04e 77 / 852 - Latin 2
pierreprovent 0:77ca32e8e04e 78 / 855 - Cyrillic
pierreprovent 0:77ca32e8e04e 79 / 857 - Turkish
pierreprovent 0:77ca32e8e04e 80 / 860 - Portuguese
pierreprovent 0:77ca32e8e04e 81 / 861 - Icelandic
pierreprovent 0:77ca32e8e04e 82 / 862 - Hebrew
pierreprovent 0:77ca32e8e04e 83 / 863 - Canadian French
pierreprovent 0:77ca32e8e04e 84 / 864 - Arabic
pierreprovent 0:77ca32e8e04e 85 / 865 - Nordic
pierreprovent 0:77ca32e8e04e 86 / 866 - Russian
pierreprovent 0:77ca32e8e04e 87 / 869 - Greek 2
pierreprovent 0:77ca32e8e04e 88 / 932 - Japanese (DBCS)
pierreprovent 0:77ca32e8e04e 89 / 936 - Simplified Chinese (DBCS)
pierreprovent 0:77ca32e8e04e 90 / 949 - Korean (DBCS)
pierreprovent 0:77ca32e8e04e 91 / 950 - Traditional Chinese (DBCS)
pierreprovent 0:77ca32e8e04e 92 */
pierreprovent 0:77ca32e8e04e 93
pierreprovent 0:77ca32e8e04e 94
pierreprovent 0:77ca32e8e04e 95 #define _USE_LFN 1
pierreprovent 0:77ca32e8e04e 96 #define _MAX_LFN 255
pierreprovent 0:77ca32e8e04e 97 /* The _USE_LFN option switches the LFN feature.
pierreprovent 0:77ca32e8e04e 98 /
pierreprovent 0:77ca32e8e04e 99 / 0: Disable LFN feature. _MAX_LFN has no effect.
pierreprovent 0:77ca32e8e04e 100 / 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
pierreprovent 0:77ca32e8e04e 101 / 2: Enable LFN with dynamic working buffer on the STACK.
pierreprovent 0:77ca32e8e04e 102 / 3: Enable LFN with dynamic working buffer on the HEAP.
pierreprovent 0:77ca32e8e04e 103 /
pierreprovent 0:77ca32e8e04e 104 / When enable the LFN feature, Unicode handling functions (option/unicode.c) must
pierreprovent 0:77ca32e8e04e 105 / be added to the project. The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes.
pierreprovent 0:77ca32e8e04e 106 / When use stack for the working buffer, take care on stack overflow. When use heap
pierreprovent 0:77ca32e8e04e 107 / memory for the working buffer, memory management functions, ff_memalloc() and
pierreprovent 0:77ca32e8e04e 108 / ff_memfree(), must be added to the project. */
pierreprovent 0:77ca32e8e04e 109
pierreprovent 0:77ca32e8e04e 110
pierreprovent 0:77ca32e8e04e 111 #define _LFN_UNICODE 0
pierreprovent 0:77ca32e8e04e 112 /* This option switches character encoding on the API. (0:ANSI/OEM or 1:Unicode)
pierreprovent 0:77ca32e8e04e 113 / To use Unicode string for the path name, enable LFN feature and set _LFN_UNICODE
pierreprovent 0:77ca32e8e04e 114 / to 1. This option also affects behavior of string I/O functions. */
pierreprovent 0:77ca32e8e04e 115
pierreprovent 0:77ca32e8e04e 116
pierreprovent 0:77ca32e8e04e 117 #define _STRF_ENCODE 3
pierreprovent 0:77ca32e8e04e 118 /* When _LFN_UNICODE is 1, this option selects the character encoding on the file to
pierreprovent 0:77ca32e8e04e 119 / be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf().
pierreprovent 0:77ca32e8e04e 120 /
pierreprovent 0:77ca32e8e04e 121 / 0: ANSI/OEM
pierreprovent 0:77ca32e8e04e 122 / 1: UTF-16LE
pierreprovent 0:77ca32e8e04e 123 / 2: UTF-16BE
pierreprovent 0:77ca32e8e04e 124 / 3: UTF-8
pierreprovent 0:77ca32e8e04e 125 /
pierreprovent 0:77ca32e8e04e 126 / When _LFN_UNICODE is 0, this option has no effect. */
pierreprovent 0:77ca32e8e04e 127
pierreprovent 0:77ca32e8e04e 128
pierreprovent 0:77ca32e8e04e 129 #define _FS_RPATH 0
pierreprovent 0:77ca32e8e04e 130 /* This option configures relative path feature.
pierreprovent 0:77ca32e8e04e 131 /
pierreprovent 0:77ca32e8e04e 132 / 0: Disable relative path feature and remove related functions.
pierreprovent 0:77ca32e8e04e 133 / 1: Enable relative path feature. f_chdir() and f_chdrive() are available.
pierreprovent 0:77ca32e8e04e 134 / 2: f_getcwd() function is available in addition to 1.
pierreprovent 0:77ca32e8e04e 135 /
pierreprovent 0:77ca32e8e04e 136 / Note that directory items read via f_readdir() are affected by this option. */
pierreprovent 0:77ca32e8e04e 137
pierreprovent 0:77ca32e8e04e 138
pierreprovent 0:77ca32e8e04e 139 /*---------------------------------------------------------------------------/
pierreprovent 0:77ca32e8e04e 140 / Drive/Volume Configurations
pierreprovent 0:77ca32e8e04e 141 /---------------------------------------------------------------------------*/
pierreprovent 0:77ca32e8e04e 142
pierreprovent 0:77ca32e8e04e 143 #define _VOLUMES 1
pierreprovent 0:77ca32e8e04e 144 /* Number of volumes (logical drives) to be used. */
pierreprovent 0:77ca32e8e04e 145
pierreprovent 0:77ca32e8e04e 146
pierreprovent 0:77ca32e8e04e 147 #define _STR_VOLUME_ID 0
pierreprovent 0:77ca32e8e04e 148 #define _VOLUME_STRS "RAM","NAND","CF","SD1","SD2","USB1","USB2","USB3"
pierreprovent 0:77ca32e8e04e 149 /* _STR_VOLUME_ID option switches string volume ID feature.
pierreprovent 0:77ca32e8e04e 150 / When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
pierreprovent 0:77ca32e8e04e 151 / number in the path name. _VOLUME_STRS defines the drive ID strings for each
pierreprovent 0:77ca32e8e04e 152 / logical drives. Number of items must be equal to _VOLUMES. Valid characters for
pierreprovent 0:77ca32e8e04e 153 / the drive ID strings are: A-Z and 0-9. */
pierreprovent 0:77ca32e8e04e 154
pierreprovent 0:77ca32e8e04e 155
pierreprovent 0:77ca32e8e04e 156 #define _MULTI_PARTITION 0
pierreprovent 0:77ca32e8e04e 157 /* This option switches multi-partition feature. By default (0), each logical drive
pierreprovent 0:77ca32e8e04e 158 / number is bound to the same physical drive number and only an FAT volume found on
pierreprovent 0:77ca32e8e04e 159 / the physical drive will be mounted. When multi-partition feature is enabled (1),
pierreprovent 0:77ca32e8e04e 160 / each logical drive number is bound to arbitrary physical drive and partition
pierreprovent 0:77ca32e8e04e 161 / listed in the VolToPart[]. Also f_fdisk() funciton will be available. */
pierreprovent 0:77ca32e8e04e 162
pierreprovent 0:77ca32e8e04e 163
pierreprovent 0:77ca32e8e04e 164 #define _MIN_SS 512
pierreprovent 0:77ca32e8e04e 165 #define _MAX_SS 512
pierreprovent 0:77ca32e8e04e 166 /* These options configure the range of sector size to be supported. (512, 1024,
pierreprovent 0:77ca32e8e04e 167 / 2048 or 4096) Always set both 512 for most systems, all type of memory cards and
pierreprovent 0:77ca32e8e04e 168 / harddisk. But a larger value may be required for on-board flash memory and some
pierreprovent 0:77ca32e8e04e 169 / type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured
pierreprovent 0:77ca32e8e04e 170 / to variable sector size and GET_SECTOR_SIZE command must be implemented to the
pierreprovent 0:77ca32e8e04e 171 / disk_ioctl() function. */
pierreprovent 0:77ca32e8e04e 172
pierreprovent 0:77ca32e8e04e 173
pierreprovent 0:77ca32e8e04e 174 #define _USE_TRIM 0
pierreprovent 0:77ca32e8e04e 175 /* This option switches ATA-TRIM feature. (0:Disable or 1:Enable)
pierreprovent 0:77ca32e8e04e 176 / To enable Trim feature, also CTRL_TRIM command should be implemented to the
pierreprovent 0:77ca32e8e04e 177 / disk_ioctl() function. */
pierreprovent 0:77ca32e8e04e 178
pierreprovent 0:77ca32e8e04e 179
pierreprovent 0:77ca32e8e04e 180 #define _FS_NOFSINFO 0
pierreprovent 0:77ca32e8e04e 181 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
pierreprovent 0:77ca32e8e04e 182 / option, and f_getfree() function at first time after volume mount will force
pierreprovent 0:77ca32e8e04e 183 / a full FAT scan. Bit 1 controls the use of last allocated cluster number.
pierreprovent 0:77ca32e8e04e 184 /
pierreprovent 0:77ca32e8e04e 185 / bit0=0: Use free cluster count in the FSINFO if available.
pierreprovent 0:77ca32e8e04e 186 / bit0=1: Do not trust free cluster count in the FSINFO.
pierreprovent 0:77ca32e8e04e 187 / bit1=0: Use last allocated cluster number in the FSINFO if available.
pierreprovent 0:77ca32e8e04e 188 / bit1=1: Do not trust last allocated cluster number in the FSINFO.
pierreprovent 0:77ca32e8e04e 189 */
pierreprovent 0:77ca32e8e04e 190
pierreprovent 0:77ca32e8e04e 191
pierreprovent 0:77ca32e8e04e 192
pierreprovent 0:77ca32e8e04e 193 /*---------------------------------------------------------------------------/
pierreprovent 0:77ca32e8e04e 194 / System Configurations
pierreprovent 0:77ca32e8e04e 195 /---------------------------------------------------------------------------*/
pierreprovent 0:77ca32e8e04e 196
pierreprovent 0:77ca32e8e04e 197 #define _FS_TINY 0
pierreprovent 0:77ca32e8e04e 198 /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
pierreprovent 0:77ca32e8e04e 199 / At the tiny configuration, size of the file object (FIL) is reduced _MAX_SS
pierreprovent 0:77ca32e8e04e 200 / bytes. Instead of private sector buffer eliminated from the file object,
pierreprovent 0:77ca32e8e04e 201 / common sector buffer in the file system object (FATFS) is used for the file
pierreprovent 0:77ca32e8e04e 202 / data transfer. */
pierreprovent 0:77ca32e8e04e 203
pierreprovent 0:77ca32e8e04e 204
pierreprovent 0:77ca32e8e04e 205 #define _FS_NORTC 0
pierreprovent 0:77ca32e8e04e 206 #define _NORTC_MON 1
pierreprovent 0:77ca32e8e04e 207 #define _NORTC_MDAY 1
pierreprovent 0:77ca32e8e04e 208 #define _NORTC_YEAR 2015
pierreprovent 0:77ca32e8e04e 209 /* The _FS_NORTC option switches timestamp feature. If the system does not have
pierreprovent 0:77ca32e8e04e 210 / an RTC function or valid timestamp is not needed, set _FS_NORTC to 1 to disable
pierreprovent 0:77ca32e8e04e 211 / the timestamp feature. All objects modified by FatFs will have a fixed timestamp
pierreprovent 0:77ca32e8e04e 212 / defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR.
pierreprovent 0:77ca32e8e04e 213 / When timestamp feature is enabled (_FS_NORTC == 0), get_fattime() function need
pierreprovent 0:77ca32e8e04e 214 / to be added to the project to read current time form RTC. _NORTC_MON,
pierreprovent 0:77ca32e8e04e 215 / _NORTC_MDAY and _NORTC_YEAR have no effect.
pierreprovent 0:77ca32e8e04e 216 / These options have no effect at read-only configuration (_FS_READONLY == 1). */
pierreprovent 0:77ca32e8e04e 217
pierreprovent 0:77ca32e8e04e 218
pierreprovent 0:77ca32e8e04e 219 #define _FS_LOCK 0
pierreprovent 0:77ca32e8e04e 220 /* The _FS_LOCK option switches file lock feature to control duplicated file open
pierreprovent 0:77ca32e8e04e 221 / and illegal operation to open objects. This option must be 0 when _FS_READONLY
pierreprovent 0:77ca32e8e04e 222 / is 1.
pierreprovent 0:77ca32e8e04e 223 /
pierreprovent 0:77ca32e8e04e 224 / 0: Disable file lock feature. To avoid volume corruption, application program
pierreprovent 0:77ca32e8e04e 225 / should avoid illegal open, remove and rename to the open objects.
pierreprovent 0:77ca32e8e04e 226 / >0: Enable file lock feature. The value defines how many files/sub-directories
pierreprovent 0:77ca32e8e04e 227 / can be opened simultaneously under file lock control. Note that the file
pierreprovent 0:77ca32e8e04e 228 / lock feature is independent of re-entrancy. */
pierreprovent 0:77ca32e8e04e 229
pierreprovent 0:77ca32e8e04e 230
pierreprovent 0:77ca32e8e04e 231 #define _FS_REENTRANT 0
pierreprovent 0:77ca32e8e04e 232 #define _FS_TIMEOUT 1000
pierreprovent 0:77ca32e8e04e 233 #define _SYNC_t HANDLE
pierreprovent 0:77ca32e8e04e 234 /* The _FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs
pierreprovent 0:77ca32e8e04e 235 / module itself. Note that regardless of this option, file access to different
pierreprovent 0:77ca32e8e04e 236 / volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
pierreprovent 0:77ca32e8e04e 237 / and f_fdisk() function, are always not re-entrant. Only file/directory access
pierreprovent 0:77ca32e8e04e 238 / to the same volume is under control of this feature.
pierreprovent 0:77ca32e8e04e 239 /
pierreprovent 0:77ca32e8e04e 240 / 0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect.
pierreprovent 0:77ca32e8e04e 241 / 1: Enable re-entrancy. Also user provided synchronization handlers,
pierreprovent 0:77ca32e8e04e 242 / ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
pierreprovent 0:77ca32e8e04e 243 / function, must be added to the project. Samples are available in
pierreprovent 0:77ca32e8e04e 244 / option/syscall.c.
pierreprovent 0:77ca32e8e04e 245 /
pierreprovent 0:77ca32e8e04e 246 / The _FS_TIMEOUT defines timeout period in unit of time tick.
pierreprovent 0:77ca32e8e04e 247 / The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
pierreprovent 0:77ca32e8e04e 248 / SemaphoreHandle_t and etc.. A header file for O/S definitions needs to be
pierreprovent 0:77ca32e8e04e 249 / included somewhere in the scope of ff.c. */
pierreprovent 0:77ca32e8e04e 250
pierreprovent 0:77ca32e8e04e 251
pierreprovent 0:77ca32e8e04e 252 #define _WORD_ACCESS 0
pierreprovent 0:77ca32e8e04e 253 /* The _WORD_ACCESS option is an only platform dependent option. It defines
pierreprovent 0:77ca32e8e04e 254 / which access method is used to the word data on the FAT volume.
pierreprovent 0:77ca32e8e04e 255 /
pierreprovent 0:77ca32e8e04e 256 / 0: Byte-by-byte access. Always compatible with all platforms.
pierreprovent 0:77ca32e8e04e 257 / 1: Word access. Do not choose this unless under both the following conditions.
pierreprovent 0:77ca32e8e04e 258 /
pierreprovent 0:77ca32e8e04e 259 / * Address misaligned memory access is always allowed to ALL instructions.
pierreprovent 0:77ca32e8e04e 260 / * Byte order on the memory is little-endian.
pierreprovent 0:77ca32e8e04e 261 /
pierreprovent 0:77ca32e8e04e 262 / If it is the case, _WORD_ACCESS can also be set to 1 to reduce code size.
pierreprovent 0:77ca32e8e04e 263 / Following table shows allowable settings of some type of processors.
pierreprovent 0:77ca32e8e04e 264 /
pierreprovent 0:77ca32e8e04e 265 / ARM7TDMI 0 *2 ColdFire 0 *1 V850E 0 *2
pierreprovent 0:77ca32e8e04e 266 / Cortex-M3 0 *3 Z80 0/1 V850ES 0/1
pierreprovent 0:77ca32e8e04e 267 / Cortex-M0 0 *2 x86 0/1 TLCS-870 0/1
pierreprovent 0:77ca32e8e04e 268 / AVR 0/1 RX600(LE) 0/1 TLCS-900 0/1
pierreprovent 0:77ca32e8e04e 269 / AVR32 0 *1 RL78 0 *2 R32C 0 *2
pierreprovent 0:77ca32e8e04e 270 / PIC18 0/1 SH-2 0 *1 M16C 0/1
pierreprovent 0:77ca32e8e04e 271 / PIC24 0 *2 H8S 0 *1 MSP430 0 *2
pierreprovent 0:77ca32e8e04e 272 / PIC32 0 *1 H8/300H 0 *1 8051 0/1
pierreprovent 0:77ca32e8e04e 273 /
pierreprovent 0:77ca32e8e04e 274 / *1:Big-endian.
pierreprovent 0:77ca32e8e04e 275 / *2:Unaligned memory access is not supported.
pierreprovent 0:77ca32e8e04e 276 / *3:Some compilers generate LDM/STM for mem_cpy function.
pierreprovent 0:77ca32e8e04e 277 */
pierreprovent 0:77ca32e8e04e 278
pierreprovent 0:77ca32e8e04e 279 #define FLUSH_ON_NEW_CLUSTER 0 /* Sync the file on every new cluster */
pierreprovent 0:77ca32e8e04e 280 #define FLUSH_ON_NEW_SECTOR 1 /* Sync the file on every new sector */
pierreprovent 0:77ca32e8e04e 281 /* Only one of these two defines needs to be set to 1. If both are set to 0
pierreprovent 0:77ca32e8e04e 282 the file is only sync when closed.
pierreprovent 0:77ca32e8e04e 283 Clusters are group of sectors (eg: 8 sectors). Flushing on new cluster means
pierreprovent 0:77ca32e8e04e 284 it would be less often than flushing on new sector. Sectors are generally
pierreprovent 0:77ca32e8e04e 285 512 Bytes long. */