Changeset 154 for uKadecot/trunk/pfatfs/diskio.h

Timestamp:

Feb 2, 2016, 9:54:35 PM (8 years ago)

Author:

coas-nagasima

Message:

SDカードの中身を/~/でアクセスできるよう変更

File:

• uKadecot/trunk/pfatfs/diskio.h (modified) (2 diffs)

uKadecot/trunk/pfatfs/diskio.h

@@ -19 +19 @@
 /* Results of Disk Functions */
 typedef enum {
-        RES_OK = 0,             /* 0: Function succeeded */
-        RES_ERROR,              /* 1: Disk error */
-        RES_NOTRDY,             /* 2: Not ready */
-        RES_PARERR              /* 3: Invalid parameter */
+        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;
 
@@ -29 +30 @@
 /* Prototypes for disk control functions */
 
-DSTATUS disk_initialize (void);
-DSTATUS disk_get_status (void);
-DRESULT disk_readp (BYTE* buff, DWORD sector, UINT offset, UINT count);
-DRESULT disk_writep (const BYTE* buff, DWORD sc);
+DSTATUS ramdisk_initialize (void);
+DSTATUS ramdisk_get_status (void);
+DRESULT ramdisk_readp (BYTE* buff, DWORD sector, UINT offset, UINT count);
+DRESULT ramdisk_writep (const BYTE* buff, DWORD sc);
 
 #define STA_NOINIT              0x01    /* Drive not initialized */
 #define STA_NODISK              0x02    /* No medium in the drive */
+#define STA_PROTECT             0x04    /* Write protected */
 
+/* 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) */
+
+/* MMC/SDC specific command (Not used by FatFs) */
+#define MMC_GET_TYPE            50      /* Get card type */
+#define MMC_GET_CSD                     51      /* Get CSD */
+#define MMC_GET_CID                     52      /* Get CID */
+#define MMC_GET_OCR                     53      /* Get OCR */
+#define MMC_GET_SDSTAT          54      /* Get SD status */
+
+/* MMC card type flags (MMC_GET_TYPE) */
+#define CT_MMC          0x01            /* MMC ver 3 */
+#define CT_SD1          0x02            /* SD ver 1 */
+#define CT_SD2          0x04            /* SD ver 2 */
+#define CT_SDC          (CT_SD1|CT_SD2) /* SD */
+#define CT_BLOCK        0x08            /* Block addressing */
 
 #ifdef __cplusplus