lib/oofatfs: Add OO version of FatFS library.

From https://github.com/micropython/oofatfs, branch work-R0.12b,
commit a346ccec123c2e4d887e2751d64156208d03bff4.

1 files changed, 83 insertions, 0 deletions

diff --git a/lib/oofatfs/diskio.h b/lib/oofatfs/diskio.h
new file mode 100644
index 0000000000..8deb68ecea
--- /dev/null
+++ b/lib/oofatfs/diskio.h
@@ -0,0 +1,83 @@
+/* This file is part of ooFatFs, a customised version of FatFs
+ * See https://github.com/micropython/oofatfs for details
+ */
+
+/*-----------------------------------------------------------------------/
+/  Low level disk interface modlue include file   (C)ChaN, 2014          /
+/-----------------------------------------------------------------------*/
+
+#ifndef _DISKIO_DEFINED
+#define _DISKIO_DEFINED
+
+#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 */
+
+
+DRESULT disk_read (void *drv, BYTE* buff, DWORD sector, UINT count);
+DRESULT disk_write (void *drv, const BYTE* buff, DWORD sector, UINT count);
+DRESULT disk_ioctl (void *drv, BYTE cmd, void* buff);
+
+
+/* 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) */
+#define IOCTL_INIT          5
+#define IOCTL_STATUS        6
+
+/* 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 */
+#define ISDIO_READ          55  /* Read data form SD iSDIO register */
+#define ISDIO_WRITE         56  /* Write data to SD iSDIO register */
+#define ISDIO_MRITE         57  /* Masked write data to SD iSDIO register */
+
+/* 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