diff options
| author | Uros Majstorovic <majstor@majstor.org> | 2022-02-02 07:36:56 +0100 |
|---|---|---|
| committer | Uros Majstorovic <majstor@majstor.org> | 2022-02-02 07:36:56 +0100 |
| commit | dbb4fea690017cb9735ca4a6802f8f2fa3a8e951 (patch) | |
| tree | 7e759696beb1280d2e15069b7e70e4023681cf4a /ext/fsfat/diskio.h | |
| parent | a38acfdab4a4cc4e624945dd63e8731150418c10 (diff) | |
fsfat moved to ext dir
Diffstat (limited to 'ext/fsfat/diskio.h')
| -rw-r--r-- | ext/fsfat/diskio.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/ext/fsfat/diskio.h b/ext/fsfat/diskio.h new file mode 100644 index 0000000..c22afaa --- /dev/null +++ b/ext/fsfat/diskio.h @@ -0,0 +1,77 @@ +/*-----------------------------------------------------------------------/
+/ Low level disk interface modlue include file (C)ChaN, 2019 /
+/-----------------------------------------------------------------------*/
+
+#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 */
+
+
+DSTATUS disk_initialize (BYTE pdrv);
+DSTATUS disk_status (BYTE pdrv);
+DRESULT disk_read (BYTE pdrv, BYTE* buff, LBA_t sector, UINT count);
+DRESULT disk_write (BYTE pdrv, const BYTE* buff, LBA_t sector, UINT count);
+DRESULT disk_ioctl (BYTE pdrv, 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 FF_FS_READONLY == 0) */
+#define GET_SECTOR_COUNT 1 /* Get media size (needed at FF_USE_MKFS == 1) */
+#define GET_SECTOR_SIZE 2 /* Get sector size (needed at FF_MAX_SS != FF_MIN_SS) */
+#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at FF_USE_MKFS == 1) */
+#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at FF_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 */
+#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
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