增加文件系统

Lib/FatFs/diskio.h

@@ -0,0 +1,43 @@
+#ifndef _DISKIO_DEFINED
+#define _DISKIO_DEFINED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef BYTE    DSTATUS;
+
+typedef enum {
+    RES_OK = 0,
+    RES_ERROR,
+    RES_WRPRT,
+    RES_NOTRDY,
+    RES_PARERR
+} DRESULT;
+
+DSTATUS disk_initialize(BYTE pdrv);
+DSTATUS disk_status(BYTE pdrv);
+DRESULT disk_read(BYTE pdrv, BYTE* buff, LBA_t sector, UINT count);
+DRESULT disk_write(BYTE pdrv, const BYTE* buff, LBA_t sector, UINT count);
+DRESULT disk_ioctl(BYTE pdrv, BYTE cmd, void* buff);
+
+#define STA_NOINIT      0x01
+#define STA_NODISK      0x02
+#define STA_PROTECT     0x04
+
+#define CTRL_SYNC           0
+#define GET_SECTOR_COUNT    1
+#define GET_SECTOR_SIZE     2
+#define GET_BLOCK_SIZE      3
+#define CTRL_TRIM           4
+
+#define CTRL_POWER          5
+#define CTRL_LOCK           6
+#define CTRL_EJECT          7
+#define CTRL_FORMAT         8
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif