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8 <title>FatFs - FATFS
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15 <p><tt>FATFS
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18 typedef struct _FATFS_ {
19 BYTE fs_type; /* FAT sub type */
20 BYTE drive; /* Physical drive number */
21 BYTE csize; /* Number of sectors per cluster */
22 BYTE n_fats; /* Number of FAT copies */
23 BYTE wflag; /* win[] dirty flag (
1:must be written back) */
24 BYTE fsi_flag; /* fsinfo dirty flag (
1:must be written back) */
25 WORD id; /* File system mount ID */
26 WORD n_rootdir; /* Number of root directory entries (
0 on FAT32) */
28 HANDLE h_mutex; /* Handle to the mutex (Platform dependent) */
31 WORD s_size; /* Sector size */
34 DWORD last_clust; /* Last allocated cluster */
35 DWORD free_clust; /* Number of free clusters */
36 DWORD fsi_sector; /* fsinfo sector */
38 DWORD sects_fat; /* Sectors per fat */
39 DWORD max_clust; /* Maximum cluster# +
1. Number of clusters is max_clust -
2 */
40 DWORD fatbase; /* FAT start sector */
41 DWORD dirbase; /* Root directory start sector (Cluster# on FAT32) */
42 DWORD database; /* Data start sector */
43 DWORD winsect; /* Current sector appearing in the win[] */
44 BYTE win[_MAX_SS]; /* Disk access window for Directory/FAT */
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