Diff: FAT_FS/diskio.h

Revision:

0:76427232f435

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FAT_FS/diskio.h	Thu Feb 16 00:41:26 2012 +0000
@@ -0,0 +1,87 @@
+/*-----------------------------------------------------------------------
+/  Low level disk interface modlue include file
+/-----------------------------------------------------------------------*/
+#include "integer.h"
+
+#ifndef _DISKIO
+#define _READONLY    0    /* 1: Remove write functions */
+#define _USE_IOCTL    1    /* 1: Use disk_ioctl fucntion */
+
+
+void InitCompactFlashInterface();
+void CompactFlashIO_Test();
+
+/* Status of Disk Functions */
+typedef BYTE    DSTATUS;
+
+/* Results of Disk Functions */
+typedef enum {
+    RES_OK = 0,        /* 0: Successful */
+    RES_ERROR,        /* 1: R/W Error */
+    RES_WRPRT,        /* 2: Write Protected */
+    RES_NOTRDY,        /* 3: Not Ready */
+    RES_PARERR        /* 4: Invalid Parameter */
+} DRESULT;
+
+
+/*---------------------------------------*/
+/* Prototypes for disk control functions */
+
+int assign_drives (int, int);
+
+
+DSTATUS disk_initialize (BYTE);
+DSTATUS disk_status (BYTE);
+DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
+#if    _READONLY == 0
+DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
+#endif
+DRESULT disk_ioctl (BYTE, BYTE, void*);
+
+DWORD get_fattime();
+
+/* Disk Status Bits (DSTATUS) */
+
+#define STA_NOINIT        0x01    /* Drive not initialized */
+#define STA_NODISK        0x02    /* No medium in the drive */
+#define STA_PROTECT        0x04    /* Write protected */
+
+
+/* Command code for disk_ioctrl fucntion */
+
+/* Generic command (defined for FatFs) */
+#define CTRL_SYNC            0    /* Flush disk cache (for write functions) */
+#define GET_SECTOR_COUNT    1    /* Get media size (for only f_mkfs()) */
+#define GET_SECTOR_SIZE        2    /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */
+#define GET_BLOCK_SIZE        3    /* Get erase block size (for only f_mkfs()) */
+#define CTRL_ERASE_SECTOR    4    /* Force erased a block of sectors (for only _USE_ERASE) */
+
+/* Generic command */
+#define CTRL_POWER            5    /* Get/Set power status */
+#define CTRL_LOCK            6    /* Lock/Unlock media removal */
+#define CTRL_EJECT            7    /* Eject media */
+
+/* MMC/SDC specific ioctl command */
+#define MMC_GET_TYPE        10    /* Get card type */
+#define MMC_GET_CSD            11    /* Get CSD */
+#define MMC_GET_CID            12    /* Get CID */
+#define MMC_GET_OCR            13    /* Get OCR */
+#define MMC_GET_SDSTAT        14    /* Get SD status */
+
+/* ATA/CF specific ioctl command */
+#define ATA_GET_REV            20    /* Get F/W revision */
+#define ATA_GET_MODEL         21    /* Get model name */
+#define ATA_GET_SN            22    /* Get serial number */
+
+/* NAND specific ioctl command */
+#define NAND_FORMAT            30    /* Create physical format */
+
+
+//Available Drives
+#define CF                          0
+#define COMPACT_FLASH               CF
+#define USB             1
+#define RAM             2
+
+#define _DISKIO
+#endif