?? sfatfs.html
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<h2>FATFS</h2>
<p><tt>FATFS</tt>峔憿懱偼丄屄乆偺榑棟僪儔僀僽偺僟僀僫儈僢僋丒儚乕僋丒僄儕傾傪曐帩偟丄f_mount()偱FatFs儌僕儏乕儖偵搊榐偝傟傑偡丅傾僾儕働乕僔儑儞偐傜彂偒姺偊壜擻側儊儞僶偼偁傝傑偣傫丅</p>
<h4>FatFs</h4>
<pre>
typedef struct _FATFS {
BYTE fs_type; /* FAT type (0:Not mouted) */
BYTE sects_clust; /* Sectors per cluster */
BYTE n_fats; /* Number of FAT copies */
BYTE drive; /* Physical drive number */
WORD id; /* File system mount ID */
WORD n_rootdir; /* Number of root directory entries */
DWORD winsect; /* Current sector appearing in the win[] */
DWORD sects_fat; /* Sectors per fat */
DWORD max_clust; /* Maximum cluster# + 1 */
DWORD fatbase; /* FAT start sector */
DWORD dirbase; /* Root directory start sector (cluster# for FAT32) */
DWORD database; /* Data start sector */
DWORD last_clust; /* Last allocated cluster */
BYTE winflag; /* win[] dirty flag (1:must be written back) */
BYTE win[512]; /* Disk access window for Directory/FAT */
} FATFS;
</pre>
<h4>Tiny-FatFs</h4>
<pre>
typedef struct _FATFS {
BYTE fs_type; /* FAT type (0:Not mouted) */
BYTE sects_clust; /* Sectors per cluster */
BYTE n_fats; /* Number of FAT copies */
BYTE winflag; /* win[] dirty flag (1:must be written back) */
WORD id; /* File system mount ID */
WORD n_rootdir; /* Number of root directory entries */
DWORD winsect; /* Current sector appearing in the win[] */
DWORD fatbase; /* FAT start sector */
DWORD dirbase; /* Root directory start sector */
DWORD database; /* Data start sector */
CLUST sects_fat; /* Sectors per fat */
CLUST max_clust; /* Maximum cluster# + 1 */
CLUST last_clust; /* Last allocated cluster */
BYTE win[512]; /* Disk access window for Directory/FAT/File */
} FATFS;
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