Diff: FatFileSystem/diskio.h

Revision:

2:243ee5f47c25

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FatFileSystem/diskio.h	Sun Dec 23 22:57:35 2012 +0000
@@ -0,0 +1,76 @@
+/*-----------------------------------------------------------------------
+/  Low level disk interface modlue include file  R0.06   (C)ChaN, 2007
+/-----------------------------------------------------------------------*/
+
+#ifndef _DISKIO
+
+#define _READONLY    0    /* 1: Read-only mode */
+#define _USE_IOCTL    1
+
+#include "integer.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* 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 */
+
+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*);
+void    disk_timerproc (void);
+
+#ifdef __cplusplus
+};
+#endif
+
+
+/* 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() */
+
+/* Generic command */
+#define CTRL_SYNC            0    /* Mandatory for read/write configuration */
+#define GET_SECTOR_COUNT    1    /* Mandatory for only f_mkfs() */
+#define GET_SECTOR_SIZE        2
+#define GET_BLOCK_SIZE        3    /* Mandatory for only f_mkfs() */
+#define CTRL_POWER            4
+#define CTRL_LOCK            5
+#define CTRL_EJECT            6
+/* MMC/SDC command */
+#define MMC_GET_TYPE        10
+#define MMC_GET_CSD            11
+#define MMC_GET_CID            12
+#define MMC_GET_OCR            13
+#define MMC_GET_SDSTAT        14
+/* ATA/CF command */
+#define ATA_GET_REV            20
+#define ATA_GET_MODEL        21
+#define ATA_GET_SN            22
+
+
+#define _DISKIO
+#endif