diff options
Diffstat (limited to 'Projects/TempDataLogger/Lib/FATFs/ffconf.h')
| -rw-r--r-- | Projects/TempDataLogger/Lib/FATFs/ffconf.h | 64 |
1 files changed, 36 insertions, 28 deletions
diff --git a/Projects/TempDataLogger/Lib/FATFs/ffconf.h b/Projects/TempDataLogger/Lib/FATFs/ffconf.h index 48edc4aed..42528bbc3 100644 --- a/Projects/TempDataLogger/Lib/FATFs/ffconf.h +++ b/Projects/TempDataLogger/Lib/FATFs/ffconf.h @@ -1,5 +1,5 @@ /*---------------------------------------------------------------------------/ -/ FatFs - FAT file system module configuration file R0.08 (C)ChaN, 2010 +/ FatFs - FAT file system module configuration file R0.08b (C)ChaN, 2011 /----------------------------------------------------------------------------/ / / CAUTION! Do not forget to make clean the project after any changes to @@ -7,7 +7,7 @@ / /----------------------------------------------------------------------------*/ #ifndef _FFCONF -#define _FFCONF 8085 /* Revision ID */ +#define _FFCONF 8237 /* Revision ID */ /*---------------------------------------------------------------------------/ @@ -26,14 +26,14 @@ / f_truncate and useless f_getfree. */ -#define _FS_MINIMIZE 2 /* 0, 1, 2 or 3 */ +#define _FS_MINIMIZE 2 /* 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 and f_rename / are removed. -/ 2: f_opendir and f_readdir are removed in addition to level 1. -/ 3: f_lseek is removed in addition to level 2. */ +/ 2: f_opendir and f_readdir are removed in addition to 1. +/ 3: f_lseek is removed in addition to 2. */ #define _USE_STRFUNC 0 /* 0:Disable or 1/2:Enable */ @@ -94,12 +94,12 @@ #define _MAX_LFN 255 /* Maximum LFN length to handle (12 to 255) */ /* The _USE_LFN option switches the LFN support. / -/ 0: Disable LFN. _MAX_LFN and _LFN_UNICODE have no effect. -/ 1: Enable LFN with static working buffer on the bss. NOT REENTRANT. +/ 0: Disable LFN feature. _MAX_LFN and _LFN_UNICODE have 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. / -/ The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. When enable LFN, +/ The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. To enable LFN, / Unicode handling functions ff_convert() and ff_wtoupper() must be added / to the project. When enable to use heap, memory control functions / ff_memalloc() and ff_memfree() must be added to the project. */ @@ -110,10 +110,14 @@ / enable LFN feature and set _LFN_UNICODE to 1. */ -#define _FS_RPATH 0 /* 0:Disable or 1:Enable */ -/* When _FS_RPATH is set to 1, relative path feature is enabled and f_chdir, -/ f_chdrive function are available. -/ Note that output of the f_readdir function is affected by this option. */ +#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() are available. +/ 2: f_getcwd() is available in addition to 1. +/ +/ Note that output of the f_readdir fnction is affected by this option. */ @@ -121,22 +125,27 @@ / Physical Drive Configurations /----------------------------------------------------------------------------*/ -#define _DRIVES 1 +#define _VOLUMES 1 /* Number of volumes (logical drives) to be used. */ #define _MAX_SS 512 /* 512, 1024, 2048 or 4096 */ /* Maximum sector size to be handled. / Always set 512 for memory card and hard disk but a larger value may be -/ required for floppy disk (512/1024) and optical disk (512/2048). -/ When _MAX_SS is larger than 512, GET_SECTOR_SIZE command must be implemented -/ to the disk_ioctl function. */ +/ required for on-board flash memory, floppy disk and optical disk. +/ When _MAX_SS is larger than 512, it configures FatFs to variable sector size +/ and GET_SECTOR_SIZE command must be implememted to the disk_ioctl function. */ #define _MULTI_PARTITION 0 /* 0:Single partition or 1:Multiple partition */ -/* When _MULTI_PARTITION is set to 0, each volume is bound to the same physical -/ drive number and can mount only first primary partition. When it is set to 1, -/ each volume is tied to the partitions listed in Drives[]. */ +/* 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 _USE_ERASE 0 /* 0:Disable or 1:Enable */ +/* To enable sector erase feature, set _USE_ERASE to 1. CTRL_ERASE_SECTOR command +/ should be added to the disk_ioctl functio. */ @@ -157,25 +166,24 @@ / performance and 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 HANDLE /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */ -/* Include a header file here to define O/S system calls */ -/* #include <windows.h>, <ucos_ii.h.h>, <semphr.h> or others. */ -/* The _FS_REENTRANT option switches the re-entrancy of the FatFs module. +/* The _FS_REENTRANT option switches the reentrancy (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, +/ 0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect. +/ 1: Enable reentrancy. 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_SHARE 0 /* 0:Disable or >=1:Enable */ -/* To enable file sharing feature, set _FS_SHARE to >= 1 and also user - provided memory handlers, ff_memalloc and ff_memfree function must be - added to the project. The value defines number of files can be opened - per volume. */ +/* To enable file shareing feature, set _FS_SHARE to 1 or greater. The value + defines how many files can be opened simultaneously. */ #endif /* _FFCONFIG */ |