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merge DFS ELM FatFs from 0.3.2 to 0.4.x

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1158 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-11-30 07:14:42 +00:00
parent 6a6d49f52d
commit 82f817046c
2 changed files with 10 additions and 3 deletions
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2
components/dfs/filesystems/elmfat/ff.c
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@ -2774,7 +2774,7 @@ FRESULT f_forward (
#define N_ROOTDIR 512 /* Multiple of 32 and <= 2048 */
#define N_FATS 2 /* 1 or 2 */
#define MAX_SECTOR 131072000UL /* Maximum partition size */
#define MIN_SECTOR 2000UL /* Minimum partition size */
#define MIN_SECTOR 512UL /* Minimum partition size */
FRESULT f_mkfs (

11
components/dfs/filesystems/elmfat/ffconf.h
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@ -127,7 +127,11 @@
/* Number of volumes (logical drives) to be used. */
#ifdef RT_DFS_ELM_MAX_SECTOR_SIZE
#define _MAX_SS RT_DFS_ELM_MAX_SECTOR_SIZE
#else
#define _MAX_SS 512 /* 512, 1024, 2048 or 4096 */
#endif
/* 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).
@ -162,8 +166,11 @@
/ If it is not the case, the value can also be set to 1 to improve the
/ performance and code size. */
#define _FS_REENTRANT 0 /* 0 or 1 */
#ifdef RT_DFS_ELM_REENTRANT
#define _FS_REENTRANT RT_DFS_ELM_REENTRANT /* 0 or 1 */
#else
#define _FS_REENTRANT 0
#endif
#define _FS_TIMEOUT 1000 /* Timeout period in unit of time ticks */
#define _SYNC_t rt_mutex_t /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
/* The _FS_REENTRANT option switches the reentrancy of the FatFs module.