SAMV71 Xplained Ultra Software Package 1.0

ffconf.h

00001 /*---------------------------------------------------------------------------/
00002 /  FatFs - FAT file system module configuration file  R0.10b (C)ChaN, 2014
00003 /---------------------------------------------------------------------------*/
00004 /*
00005 / CAUTION! Do not forget to make clean the project after any changes to
00006 / the configuration options.
00007 /
00008 /----------------------------------------------------------------------------*/
00009 #include "..\fatfs_config.h" /* ATMEL modification */
00010 #ifndef _FFCONF
00011 #define _FFCONF 8051    /* Revision ID */
00012 
00013 #error "fatfs_config.h is not correctly implemented" /* ATMEL modification */
00014 
00015 /*---------------------------------------------------------------------------/
00016 / Functions and Buffer Configurations
00017 /---------------------------------------------------------------------------*/
00018 
00019 #define _FS_TINY    0    /* 0:Normal or 1:Tiny */
00020 /* When _FS_TINY is set to 1, it reduces memory consumption _MAX_SS bytes each
00021 /  file object. For file data transfer, FatFs uses the common sector buffer in
00022 /  the file system object (FATFS) instead of private sector buffer eliminated
00023 /  from the file object (FIL). */
00024 
00025 
00026 #define _FS_READONLY    0    /* 0:Read/Write or 1:Read only */
00027 /* Setting _FS_READONLY to 1 defines read only configuration. This removes
00028 /  writing functions, f_write(), f_sync(), f_unlink(), f_mkdir(), f_chmod(),
00029 /  f_rename(), f_truncate() and useless f_getfree(). */
00030 
00031 
00032 #define _FS_MINIMIZE    0    /* 0 to 3 */
00033 /* The _FS_MINIMIZE option defines minimization level to remove API functions.
00034 /
00035 /   0: All basic functions are enabled.
00036 /   1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_chmod(), f_utime(),
00037 /      f_truncate() and f_rename() function are removed.
00038 /   2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
00039 /   3: f_lseek() function is removed in addition to 2. */
00040 
00041 
00042 #define _USE_STRFUNC    0    /* 0:Disable or 1-2:Enable */
00043 /* To enable string functions, set _USE_STRFUNC to 1 or 2. */
00044 
00045 
00046 #define _USE_MKFS    0    /* 0:Disable or 1:Enable */
00047 /* To enable f_mkfs() function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
00048 
00049 
00050 #define _USE_FASTSEEK    0    /* 0:Disable or 1:Enable */
00051 /* To enable fast seek feature, set _USE_FASTSEEK to 1. */
00052 
00053 
00054 #define _USE_LABEL    0    /* 0:Disable or 1:Enable */
00055 /* To enable volume label functions, set _USE_LAVEL to 1 */
00056 
00057 
00058 #define _USE_FORWARD    0    /* 0:Disable or 1:Enable */
00059 /* To enable f_forward() function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
00060 
00061 
00062 /*---------------------------------------------------------------------------/
00063 / Locale and Namespace Configurations
00064 /---------------------------------------------------------------------------*/
00065 
00066 #define _CODE_PAGE    932
00067 /* The _CODE_PAGE specifies the OEM code page to be used on the target system.
00068 /  Incorrect setting of the code page can cause a file open failure.
00069 /
00070 /   932  - Japanese Shift_JIS (DBCS, OEM, Windows)
00071 /   936  - Simplified Chinese GBK (DBCS, OEM, Windows)
00072 /   949  - Korean (DBCS, OEM, Windows)
00073 /   950  - Traditional Chinese Big5 (DBCS, OEM, Windows)
00074 /   1250 - Central Europe (Windows)
00075 /   1251 - Cyrillic (Windows)
00076 /   1252 - Latin 1 (Windows)
00077 /   1253 - Greek (Windows)
00078 /   1254 - Turkish (Windows)
00079 /   1255 - Hebrew (Windows)
00080 /   1256 - Arabic (Windows)
00081 /   1257 - Baltic (Windows)
00082 /   1258 - Vietnam (OEM, Windows)
00083 /   437  - U.S. (OEM)
00084 /   720  - Arabic (OEM)
00085 /   737  - Greek (OEM)
00086 /   775  - Baltic (OEM)
00087 /   850  - Multilingual Latin 1 (OEM)
00088 /   858  - Multilingual Latin 1 + Euro (OEM)
00089 /   852  - Latin 2 (OEM)
00090 /   855  - Cyrillic (OEM)
00091 /   866  - Russian (OEM)
00092 /   857  - Turkish (OEM)
00093 /   862  - Hebrew (OEM)
00094 /   874  - Thai (OEM, Windows)
00095 /   1    - ASCII (Valid for only non-LFN configuration) */
00096 
00097 
00098 #define _USE_LFN    0        /* 0 to 3 */
00099 #define _MAX_LFN    255        /* Maximum LFN length to handle (12 to 255) */
00100 /* The _USE_LFN option switches the LFN feature.
00101 /
00102 /   0: Disable LFN feature. _MAX_LFN has no effect.
00103 /   1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
00104 /   2: Enable LFN with dynamic working buffer on the STACK.
00105 /   3: Enable LFN with dynamic working buffer on the HEAP.
00106 /
00107 /  When enable LFN feature, Unicode handling functions ff_convert() and ff_wtoupper()
00108 /  function must be added to the project.
00109 /  The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. When use stack for the
00110 /  working buffer, take care on stack overflow. When use heap memory for the working
00111 /  buffer, memory management functions, ff_memalloc() and ff_memfree(), must be added
00112 /  to the project. */
00113 
00114 
00115 #define _LFN_UNICODE    0    /* 0:ANSI/OEM or 1:Unicode */
00116 /* To switch the character encoding on the FatFs API (TCHAR) to Unicode, enable LFN
00117 /  feature and set _LFN_UNICODE to 1. This option affects behavior of string I/O
00118 /  functions. This option must be 0 when LFN feature is not enabled. */
00119 
00120 
00121 #define _STRF_ENCODE    3    /* 0:ANSI/OEM, 1:UTF-16LE, 2:UTF-16BE, 3:UTF-8 */
00122 /* When Unicode API is enabled by _LFN_UNICODE option, this option selects the character
00123 /  encoding on the file to be read/written via string I/O functions, f_gets(), f_putc(),
00124 /  f_puts and f_printf(). This option has no effect when _LFN_UNICODE == 0. Note that
00125 /  FatFs supports only BMP. */
00126 
00127 
00128 #define _FS_RPATH        0    /* 0 to 2 */
00129 /* The _FS_RPATH option configures relative path feature.
00130 /
00131 /   0: Disable relative path feature and remove related functions.
00132 /   1: Enable relative path. f_chdrive() and f_chdir() function are available.
00133 /   2: f_getcwd() function is available in addition to 1.
00134 /
00135 /  Note that output of the f_readdir() function is affected by this option. */
00136 
00137 
00138 /*---------------------------------------------------------------------------/
00139 / Drive/Volume Configurations
00140 /---------------------------------------------------------------------------*/
00141 
00142 #define _VOLUMES    1
00143 /* Number of volumes (logical drives) to be used. */
00144 
00145 
00146 #define _STR_VOLUME_ID    0    /* 0:Use only 0-9 for drive ID, 1:Use strings for drive ID */
00147 #define _VOLUME_STRS    "RAM","NAND","CF","SD1","SD2","USB1","USB2","USB3"
00148 /* When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
00149 /  number in the path name. _VOLUME_STRS defines the drive ID strings for each logical
00150 /  drives. Number of items must be equal to _VOLUMES. Valid characters for the drive ID
00151 /  strings are: 0-9 and A-Z. */
00152 
00153 
00154 #define _MULTI_PARTITION    0    /* 0:Single partition, 1:Enable multiple partition */
00155 /* By default(0), each logical drive number is bound to the same physical drive number
00156 /  and only a FAT volume found on the physical drive is mounted. When it is set to 1,
00157 /  each logical drive number is bound to arbitrary drive/partition listed in VolToPart[].
00158 */
00159 
00160 
00161 #define _MIN_SS        512
00162 #define _MAX_SS        512
00163 /* These options configure the range of sector size to be supported. (512, 1024, 2048 or
00164 /  4096) Always set both 512 for most systems, all memory card and hard disk. But a larger
00165 /  value may be required for on-board flash memory and some type of optical media.
00166 /  When _MAX_SS is larger than _MIN_SS, FatFs is configured to variable sector size and
00167 /  GET_SECTOR_SIZE command must be implemented to the disk_ioctl() function. */
00168 
00169 
00170 #define _USE_ERASE    0    /* 0:Disable or 1:Enable */
00171 /* To enable sector erase feature, set _USE_ERASE to 1. Also CTRL_ERASE_SECTOR command
00172 /  should be added to the disk_ioctl() function. */
00173 
00174 
00175 #define _FS_NOFSINFO    0    /* 0 to 3 */
00176 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this option
00177 /  and f_getfree() function at first time after volume mount will force a full FAT scan.
00178 /  Bit 1 controls the last allocated cluster number as bit 0.
00179 /
00180 /  bit0=0: Use free cluster count in the FSINFO if available.
00181 /  bit0=1: Do not trust free cluster count in the FSINFO.
00182 /  bit1=0: Use last allocated cluster number in the FSINFO if available.
00183 /  bit1=1: Do not trust last allocated cluster number in the FSINFO.
00184 */
00185 
00186 
00187 
00188 /*---------------------------------------------------------------------------/
00189 / System Configurations
00190 /---------------------------------------------------------------------------*/
00191 
00192 #define _FS_LOCK    0    /* 0:Disable or >=1:Enable */
00193 /* To enable file lock control feature, set _FS_LOCK to non-zero value.
00194 /  The value defines how many files/sub-directories can be opened simultaneously
00195 /  with file lock control. This feature uses bss _FS_LOCK * 12 bytes. */
00196 
00197 
00198 #define _FS_REENTRANT    0        /* 0:Disable or 1:Enable */
00199 #define _FS_TIMEOUT        1000    /* Timeout period in unit of time tick */
00200 #define _SYNC_t            HANDLE    /* O/S dependent sync object type. e.g. HANDLE, OS_EVENT*, ID, SemaphoreHandle_t and etc.. */
00201 /* The _FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs module.
00202 /
00203 /   0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect.
00204 /   1: Enable re-entrancy. Also user provided synchronization handlers,
00205 /      ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
00206 /      function must be added to the project.
00207 */
00208 
00209 
00210 #define _WORD_ACCESS    0    /* 0 or 1 */
00211 /* The _WORD_ACCESS option is an only platform dependent option. It defines
00212 /  which access method is used to the word data on the FAT volume.
00213 /
00214 /   0: Byte-by-byte access. Always compatible with all platforms.
00215 /   1: Word access. Do not choose this unless under both the following conditions.
00216 /
00217 /  * Address misaligned memory access is always allowed for ALL instructions.
00218 /  * Byte order on the memory is little-endian.
00219 /
00220 /  If it is the case, _WORD_ACCESS can also be set to 1 to improve performance and
00221 /  reduce code size. Following table shows an example of some processor types.
00222 /
00223 /   ARM7TDMI    0           ColdFire    0           V850E       0
00224 /   Cortex-M3   0           Z80         0/1         V850ES      0/1
00225 /   Cortex-M0   0           RX600(LE)   0/1         TLCS-870    0/1
00226 /   AVR         0/1         RX600(BE)   0           TLCS-900    0/1
00227 /   AVR32       0           RL78        0           R32C        0
00228 /   PIC18       0/1         SH-2        0           M16C        0/1
00229 /   PIC24       0           H8S         0           MSP430      0
00230 /   PIC32       0           H8/300H     0           x86         0/1
00231 */
00232 
00233 
00234 #endif /* _FFCONFIG */
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