text: /*---------------------------------------------------------------------------/
  /  FatFs - FAT file system module configuration file  R0.10b (C)ChaN, 2014
  /----------------------------------------------------------------------------/
  /
  / CAUTION! Do not forget to make clean the project after any changes to
  / the configuration options.
  /
  /----------------------------------------------------------------------------*/
  #ifndef _FFCONF
  #define _FFCONF 32020 /* Revision ID */
  
  /*-----------------------------------------------------------------------------/
  / Additional user header to be used  
  /-----------------------------------------------------------------------------*/
  #include "stm32f4xx_hal.h"
  #include "stm324xg_eval_sd.h"
  
  
  /*-----------------------------------------------------------------------------/
  / Functions and Buffer Configurations
  /-----------------------------------------------------------------------------*/
  
  #define _FS_TINY             0      /* 0:Normal or 1:Tiny */
  /* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
  /  object instead of the sector buffer in the individual file object for file
  /  data transfer. This reduces memory consumption 512 bytes each file object. */
  
  
  #define _FS_READONLY         0      /* 0:Read/Write or 1:Read only */
  /* Setting _FS_READONLY to 1 defines read only configuration. This removes
  /  writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
  /  f_truncate and useless f_getfree. */
  
  
  #define _FS_MINIMIZE         0      /* 0 to 3 */
  /* The _FS_MINIMIZE option defines minimization level to remove some functions.
  /
  /   0: Full function.
  /   1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate, f_utime 
  /      and f_rename are removed.
  /   2: f_opendir and f_readdir are removed in addition to 1.
  /   3: f_lseek is removed in addition to 2. */
  
  
  #define _USE_STRFUNC         2      /* 0:Disable or 1-2:Enable */
  /* To enable string functions, set _USE_STRFUNC to 1 or 2. */
  
  
  #define _USE_MKFS            0      /* 0:Disable or 1:Enable */
  /* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
  
  
  #define _USE_FASTSEEK        1      /* 0:Disable or 1:Enable */
  /* To enable fast seek feature, set _USE_FASTSEEK to 1. */
  
  
  #define _USE_LABEL           0      /* 0:Disable or 1:Enable */
  /* To enable volume label functions, set _USE_LAVEL to 1 */
  
  
  #define _USE_FORWARD         0      /* 0:Disable or 1:Enable */
  /* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
  
  
  /*-----------------------------------------------------------------------------/
  / Local and Namespace Configurations
  /-----------------------------------------------------------------------------*/
  
  #define _CODE_PAGE         1252
  /* The _CODE_PAGE specifies the OEM code page to be used on the target system.
  /  Incorrect setting of the code page can cause a file open failure.
  /
  /   932  - Japanese Shift-JIS (DBCS, OEM, Windows)
  /   936  - Simplified Chinese GBK (DBCS, OEM, Windows)
  /   949  - Korean (DBCS, OEM, Windows)
  /   950  - Traditional Chinese Big5 (DBCS, OEM, Windows)
  /   1250 - Central Europe (Windows)
  /   1251 - Cyrillic (Windows)
  /   1252 - Latin 1 (Windows)
  /   1253 - Greek (Windows)
  /   1254 - Turkish (Windows)
  /   1255 - Hebrew (Windows)
  /   1256 - Arabic (Windows)
  /   1257 - Baltic (Windows)
  /   1258 - Vietnam (OEM, Windows)
  /   437  - U.S. (OEM)
  /   720  - Arabic (OEM)
  /   737  - Greek (OEM)
  /   775  - Baltic (OEM)
  /   850  - Multilingual Latin 1 (OEM)
  /   858  - Multilingual Latin 1 + Euro (OEM)
  /   852  - Latin 2 (OEM)
  /   855  - Cyrillic (OEM)
  /   866  - Russian (OEM)
  /   857  - Turkish (OEM)
  /   862  - Hebrew (OEM)
  /   874  - Thai (OEM, Windows)
  / 1    - ASCII only (Valid for non LFN cfg.)
  */
  
  
  #define _USE_LFN     0  /* 0 to 3 */
  #define _MAX_LFN     255  /* Maximum LFN length to handle (12 to 255) */
  /* The _USE_LFN option switches the LFN feature.
  /
  /   0: Disable LFN feature. _MAX_LFN has no effect.
  /   1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.
  /   2: Enable LFN with dynamic working buffer on the STACK.
  /   3: Enable LFN with dynamic working buffer on the HEAP.
  /
  /  To enable LFN feature, Unicode handling functions ff_convert() and ff_wtoupper()
  /  function must be added to the project.
  /  The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. When use stack for the
  /  working buffer, take care on stack overflow. When use heap memory for the working
  /  buffer, memory management functions, ff_memalloc() and ff_memfree(), must be added
  /  to the project. */
  
  
  #define _LFN_UNICODE    0 /* 0:ANSI/OEM or 1:Unicode */
  /* To switch the character encoding on the FatFs API to Unicode, enable LFN feature
  /  and set _LFN_UNICODE to 1. */
  
  
  #define _STRF_ENCODE    3 /* 0:ANSI/OEM, 1:UTF-16LE, 2:UTF-16BE, 3:UTF-8 */
  /* When Unicode API is enabled, character encoding on the all FatFs API is switched
  /  to Unicode. This option selects the character encoding on the file to be read/written
  /  via string functions, f_gets(), f_putc(), f_puts and f_printf().
  /  This option has no effect when _LFN_UNICODE is 0. */
  
  
  #define _FS_RPATH       0 /* 0 to 2 */
  /* The _FS_RPATH option configures relative path feature.
  /
  /   0: Disable relative path feature and remove related functions.
  /   1: Enable relative path. f_chdrive() and f_chdir() function are available.
  /   2: f_getcwd() function is available in addition to 1.
  /
  /  Note that output of the f_readdir() fnction is affected by this option. */
  
  
  /*---------------------------------------------------------------------------/
  / Drive/Volume Configurations
  /----------------------------------------------------------------------------*/
  
  #define _VOLUMES    1
  /* Number of volumes (logical drives) to be used. */
  
  
  #define _MULTI_PARTITION     0 /* 0:Single partition, 1:Enable multiple partition */
  /* When set to 0, each volume is bound to the same physical drive number and
  / it can mount only first primaly partition. When it is set to 1, each volume
  / is tied to the partitions listed in VolToPart[]. */
  
  
  #define	_MIN_SS                 512
  #define	_MAX_SS                 512
  /* These options configure the range of sector size to be supported. (512, 1024, 2048 or
  /  4096) Always set both 512 for most systems, all memory card and harddisk. But a larger
  /  value may be required for on-board flash memory and some type of optical media.
  /  When _MAX_SS is larger than _MIN_SS, FatFs is configured to variable sector size and
  /  GET_SECTOR_SIZE command must be implemented to the disk_ioctl() function. */
  
  
  #define _USE_ERASE     0 /* 0:Disable or 1:Enable */
  /* To enable sector erase feature, set _USE_ERASE to 1. Also CTRL_ERASE_SECTOR command
  /  should be added to the disk_ioctl() function. */
  
  
  #define _FS_NOFSINFO    0 /* 0 or 1 */
  /* If you need to know the correct free space on the FAT32 volume, set this
  /  option to 1 and f_getfree() function at first time after volume mount will
  /  force a full FAT scan.
  /
  /  0: Load all informations in the FSINFO if available.
  /  1: Do not trust free cluster count in the FSINFO.
  */
  
  
  /*---------------------------------------------------------------------------/
  / System Configurations
  /----------------------------------------------------------------------------*/
  
  #define _WORD_ACCESS    0 /* 0 or 1 */
  /* The _WORD_ACCESS option is an only platform dependent option. It defines
  /  which access method is used to the word data on the FAT volume.
  /
  /   0: Byte-by-byte access. Always compatible with all platforms.
  /   1: Word access. Do not choose this unless under both the following conditions.
  /
  /  * Byte order on the memory is little-endian.
  /  * Address miss-aligned word access is always allowed for all instructions.
  /
  /  If it is the case, _WORD_ACCESS can also be set to 1 to improve performance
  /  and reduce code size.
  */
  
  
  /* A header file that defines sync object types on the O/S, such as
  /  windows.h, ucos_ii.h and semphr.h, must be included prior to ff.h. */
  
  #define _FS_REENTRANT    0  /* 0:Disable or 1:Enable */
  #define _FS_TIMEOUT      1000 /* Timeout period in unit of time ticks */
  #define _SYNC_t          0 /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
  
  /* The _FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs module.
  /
  /   0: Disable re-entrancy. _SYNC_t and _FS_TIMEOUT have no effect.
  /   1: Enable re-entrancy. Also user provided synchronization handlers,
  /      ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
  /      function must be added to the project. */
  
  
  #define _FS_LOCK    2      /* 0:Disable or >=1:Enable */
  /* To enable file lock control feature, set _FS_LOCK to 1 or greater.
     The value defines how many files can be opened simultaneously. */
  
  
  #endif /* _FFCONFIG */
  
  