include/avr/ffconf.h

   1 /*---------------------------------------------------------------------------/
   2 /  FatFs - FAT file system module configuration file
   3 /---------------------------------------------------------------------------*/
   4
   5 #define _FFCONF 68020   /* Revision ID */
   6
   7 /*---------------------------------------------------------------------------/
   8 / Function Configurations
   9 /---------------------------------------------------------------------------*/
  10
  11 #define _FS_READONLY    0
  12 /* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
  13 /  Read-only configuration removes writing API functions, f_write(), f_sync(),
  14 /  f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
  15 /  and optional writing functions as well. */
  16
  17
  18 #define _FS_MINIMIZE    0
  19 /* This option defines minimization level to remove some basic API functions.
  20 /
  21 /   0: All basic functions are enabled.
  22 /   1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
  23 /      are removed.
  24 /   2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
  25 /   3: f_lseek() function is removed in addition to 2. */
  26
  27
  28 #define _USE_STRFUNC    0
  29 /* This option switches string functions, f_gets(), f_putc(), f_puts() and
  30 /  f_printf().
  31 /
  32 /  0: Disable string functions.
  33 /  1: Enable without LF-CRLF conversion.
  34 /  2: Enable with LF-CRLF conversion. */
  35
  36
  37 #define _USE_FIND               0
  38 /* This option switches filtered directory read functions, f_findfirst() and
  39 /  f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
  40
  41
  42 #define _USE_MKFS               0
  43 /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
  44
  45
  46 #define _USE_FASTSEEK   0
  47 /* This option switches fast seek function. (0:Disable or 1:Enable) */
  48
  49
  50 #define _USE_EXPAND             0
  51 /* This option switches f_expand function. (0:Disable or 1:Enable) */
  52
  53
  54 #define _USE_CHMOD              0
  55 /* This option switches attribute manipulation functions, f_chmod() and f_utime().
  56 /  (0:Disable or 1:Enable) Also _FS_READONLY needs to be 0 to enable this option. */
  57
  58
  59 #define _USE_LABEL              0
  60 /* This option switches volume label functions, f_getlabel() and f_setlabel().
  61 /  (0:Disable or 1:Enable) */
  62
  63
  64 #define _USE_FORWARD    0
  65 /* This option switches f_forward() function. (0:Disable or 1:Enable) */
  66
  67
  68 /*---------------------------------------------------------------------------/
  69 / Locale and Namespace Configurations
  70 /---------------------------------------------------------------------------*/
  71
  72 #define _CODE_PAGE      850
  73 /* This option specifies the OEM code page to be used on the target system.
  74 /  Incorrect setting of the code page can cause a file open failure.
  75 /
  76 /   1   - ASCII (No extended character. Non-LFN cfg. only)
  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 */
  99
 100
 101 #define _USE_LFN        1
 102 #define _MAX_LFN        128
 103 /* The _USE_LFN switches the support of long file name (LFN).
 104 /
 105 /   0: Disable support of LFN. _MAX_LFN has no effect.
 106 /   1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
 107 /   2: Enable LFN with dynamic working buffer on the STACK.
 108 /   3: Enable LFN with dynamic working buffer on the HEAP.
 109 /
 110 /  To enable the LFN, Unicode handling functions (option/unicode.c) must be added
 111 /  to the project. The working buffer occupies (_MAX_LFN + 1) * 2 bytes and
 112 /  additional 608 bytes at exFAT enabled. _MAX_LFN can be in range from 12 to 255.
 113 /  It should be set 255 to support full featured LFN operations.
 114 /  When use stack for the working buffer, take care on stack overflow. When use heap
 115 /  memory for the working buffer, memory management functions, ff_memalloc() and
 116 /  ff_memfree(), must be added to the project. */
 117
 118
 119 #define _LFN_UNICODE    0
 120 /* This option switches character encoding on the API. (0:ANSI/OEM or 1:UTF-16)
 121 /  To use Unicode string for the path name, enable LFN and set _LFN_UNICODE = 1.
 122 /  This option also affects behavior of string I/O functions. */
 123
 124
 125 #define _STRF_ENCODE    3
 126 /* When _LFN_UNICODE == 1, this option selects the character encoding ON THE FILE to
 127 /  be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf().
 128 /
 129 /  0: ANSI/OEM
 130 /  1: UTF-16LE
 131 /  2: UTF-16BE
 132 /  3: UTF-8
 133 /
 134 /  This option has no effect when _LFN_UNICODE == 0. */
 135
 136
 137 #define _FS_RPATH       2
 138 /* This option configures support of relative path.
 139 /
 140 /   0: Disable relative path and remove related functions.
 141 /   1: Enable relative path. f_chdir() and f_chdrive() are available.
 142 /   2: f_getcwd() function is available in addition to 1.
 143 */
 144
 145
 146 /*---------------------------------------------------------------------------/
 147 / Drive/Volume Configurations
 148 /---------------------------------------------------------------------------*/
 149
 150 #define _VOLUMES        2
 151 /* Number of volumes (logical drives) to be used. */
 152
 153
 154 #define _STR_VOLUME_ID  0
 155 #define _VOLUME_STRS    "RAM","NAND","CF","SD","SD2","USB","USB2","USB3"
 156 /* _STR_VOLUME_ID switches string support of volume ID.
 157 /  When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
 158 /  number in the path name. _VOLUME_STRS defines the drive ID strings for each
 159 /  logical drives. Number of items must be equal to _VOLUMES. Valid characters for
 160 /  the drive ID strings are: A-Z and 0-9. */
 161
 162
 163 #define _MULTI_PARTITION        0
 164 /* This option switches support of multi-partition on a physical drive.
 165 /  By default (0), each logical drive number is bound to the same physical drive
 166 /  number and only an FAT volume found on the physical drive will be mounted.
 167 /  When multi-partition is enabled (1), each logical drive number can be bound to
 168 /  arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
 169 /  funciton will be available. */
 170
 171
 172 #define _MIN_SS         512
 173 #define _MAX_SS         512
 174 /* These options configure the range of sector size to be supported. (512, 1024,
 175 /  2048 or 4096) Always set both 512 for most systems, all type of memory cards and
 176 /  harddisk. But a larger value may be required for on-board flash memory and some
 177 /  type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured
 178 /  to variable sector size and GET_SECTOR_SIZE command must be implemented to the
 179 /  disk_ioctl() function. */
 180
 181
 182 #define _USE_TRIM       0
 183 /* This option switches support of ATA-TRIM. (0:Disable or 1:Enable)
 184 /  To enable Trim function, also CTRL_TRIM command should be implemented to the
 185 /  disk_ioctl() function. */
 186
 187
 188 #define _FS_NOFSINFO    0
 189 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
 190 /  option, and f_getfree() function at first time after volume mount will force
 191 /  a full FAT scan. Bit 1 controls the use of last allocated cluster number.
 192 /
 193 /  bit0=0: Use free cluster count in the FSINFO if available.
 194 /  bit0=1: Do not trust free cluster count in the FSINFO.
 195 /  bit1=0: Use last allocated cluster number in the FSINFO if available.
 196 /  bit1=1: Do not trust last allocated cluster number in the FSINFO.
 197 */
 198
 199
 200
 201 /*---------------------------------------------------------------------------/
 202 / System Configurations
 203 /---------------------------------------------------------------------------*/
 204
 205 #define _FS_TINY        1
 206 /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
 207 /  At the tiny configuration, size of file object (FIL) is reduced _MAX_SS bytes.
 208 /  Instead of private sector buffer eliminated from the file object, common sector
 209 /  buffer in the file system object (FATFS) is used for the file data transfer. */
 210
 211
 212 #define _FS_EXFAT       0
 213 /* This option switches support of exFAT file system. (0:Disable or 1:Enable)
 214 /  When enable exFAT, also LFN needs to be enabled. (_USE_LFN >= 1)
 215 /  Note that enabling exFAT discards C89 compatibility. */
 216
 217
 218 #define _FS_NORTC       0
 219 #define _NORTC_MON      1
 220 #define _NORTC_MDAY     1
 221 #define _NORTC_YEAR     2016
 222 /* The option _FS_NORTC switches timestamp functiton. If the system does not have
 223 /  any RTC function or valid timestamp is not needed, set _FS_NORTC = 1 to disable
 224 /  the timestamp function. All objects modified by FatFs will have a fixed timestamp
 225 /  defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR in local time.
 226 /  To enable timestamp function (_FS_NORTC = 0), get_fattime() function need to be
 227 /  added to the project to get current time form real-time clock. _NORTC_MON,
 228 /  _NORTC_MDAY and _NORTC_YEAR have no effect.
 229 /  These options have no effect at read-only configuration (_FS_READONLY = 1). */
 230
 231
 232 #define _FS_LOCK        0
 233 /* The option _FS_LOCK switches file lock function to control duplicated file open
 234 /  and illegal operation to open objects. This option must be 0 when _FS_READONLY
 235 /  is 1.
 236 /
 237 /  0:  Disable file lock function. To avoid volume corruption, application program
 238 /      should avoid illegal open, remove and rename to the open objects.
 239 /  >0: Enable file lock function. The value defines how many files/sub-directories
 240 /      can be opened simultaneously under file lock control. Note that the file
 241 /      lock control is independent of re-entrancy. */
 242
 243
 244 #define _FS_REENTRANT   0
 245 #define _FS_TIMEOUT             1000
 246 #define _SYNC_t                 HANDLE
 247 /* The option _FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
 248 /  module itself. Note that regardless of this option, file access to different
 249 /  volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
 250 /  and f_fdisk() function, are always not re-entrant. Only file/directory access
 251 /  to the same volume is under control of this function.
 252 /
 253 /   0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect.
 254 /   1: Enable re-entrancy. Also user provided synchronization handlers,
 255 /      ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
 256 /      function, must be added to the project. Samples are available in
 257 /      option/syscall.c.
 258 /
 259 /  The _FS_TIMEOUT defines timeout period in unit of time tick.
 260 /  The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
 261 /  SemaphoreHandle_t and etc.. A header file for O/S definitions needs to be
 262 /  included somewhere in the scope of ff.h. */
 263
 264 /* #include <windows.h> // O/S definitions  */
 265
 266
 267 /*--- End of configuration options ---*/