Diff: diskio.h

Revision:

0:3a2f06aeceaf

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/diskio.h	Sat Feb 03 14:38:06 2018 +0000
@@ -0,0 +1,80 @@
+/*-----------------------------------------------------------------------/
+/  Low level disk interface modlue include file   (C)ChaN, 2014          /
+/-----------------------------------------------------------------------*/
+
+#ifndef _DISKIO_DEFINED
+#define _DISKIO_DEFINED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define _USE_WRITE  1   /* 1: Enable disk_write function */
+#define _USE_IOCTL  1   /* 1: Enable disk_ioctl fucntion */
+
+#include "integer.h"
+
+
+/* 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 pdrv);
+DSTATUS disk_status (BYTE pdrv);
+DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
+DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
+DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
+DWORD get_fattime (void);
+
+/* 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 (Used by FatFs) */
+#define CTRL_SYNC       0   /* Complete pending write process (needed at _FS_READONLY == 0) */
+#define GET_SECTOR_COUNT    1   /* Get media size (needed at _USE_MKFS == 1) */
+#define GET_SECTOR_SIZE     2   /* Get sector size (needed at _MAX_SS != _MIN_SS) */
+#define GET_BLOCK_SIZE      3   /* Get erase block size (needed at _USE_MKFS == 1) */
+#define CTRL_TRIM       4   /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
+
+/* Generic command (Not used by FatFs) */
+#define CTRL_POWER          5   /* Get/Set power status */
+#define CTRL_LOCK           6   /* Lock/Unlock media removal */
+#define CTRL_EJECT          7   /* Eject media */
+#define CTRL_FORMAT         8   /* Create physical format on the 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 */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif