Marco Zecchini / Mbed OS Example_RTOS

Rtos API example

mbed-os/features/filesystem/fat/ChaN/diskio.h@0:9fca2b23d0ba, 2019-02-23 (annotated)

Committer:
marcozecchini
Date:
Sat Feb 23 12:13:36 2019 +0000
Revision:
0:9fca2b23d0ba
final commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
marcozecchini 0:9fca2b23d0ba 1 /*-----------------------------------------------------------------------/
marcozecchini 0:9fca2b23d0ba 2 / Low level disk interface modlue include file (C)ChaN, 2014 /
marcozecchini 0:9fca2b23d0ba 3 /-----------------------------------------------------------------------*/
marcozecchini 0:9fca2b23d0ba 4
marcozecchini 0:9fca2b23d0ba 5 #ifndef _DISKIO_DEFINED
marcozecchini 0:9fca2b23d0ba 6 #define _DISKIO_DEFINED
marcozecchini 0:9fca2b23d0ba 7
marcozecchini 0:9fca2b23d0ba 8 #ifdef __cplusplus
marcozecchini 0:9fca2b23d0ba 9 extern "C" {
marcozecchini 0:9fca2b23d0ba 10 #endif
marcozecchini 0:9fca2b23d0ba 11
marcozecchini 0:9fca2b23d0ba 12 #define _USE_WRITE 1 /* 1: Enable disk_write function */
marcozecchini 0:9fca2b23d0ba 13 #define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */
marcozecchini 0:9fca2b23d0ba 14
marcozecchini 0:9fca2b23d0ba 15 #include "integer.h"
marcozecchini 0:9fca2b23d0ba 16
marcozecchini 0:9fca2b23d0ba 17
marcozecchini 0:9fca2b23d0ba 18 /* Status of Disk Functions */
marcozecchini 0:9fca2b23d0ba 19 typedef BYTE DSTATUS;
marcozecchini 0:9fca2b23d0ba 20
marcozecchini 0:9fca2b23d0ba 21 /* Results of Disk Functions */
marcozecchini 0:9fca2b23d0ba 22 typedef enum {
marcozecchini 0:9fca2b23d0ba 23 RES_OK = 0, /* 0: Successful */
marcozecchini 0:9fca2b23d0ba 24 RES_ERROR, /* 1: R/W Error */
marcozecchini 0:9fca2b23d0ba 25 RES_WRPRT, /* 2: Write Protected */
marcozecchini 0:9fca2b23d0ba 26 RES_NOTRDY, /* 3: Not Ready */
marcozecchini 0:9fca2b23d0ba 27 RES_PARERR /* 4: Invalid Parameter */
marcozecchini 0:9fca2b23d0ba 28 } DRESULT;
marcozecchini 0:9fca2b23d0ba 29
marcozecchini 0:9fca2b23d0ba 30
marcozecchini 0:9fca2b23d0ba 31 /*---------------------------------------*/
marcozecchini 0:9fca2b23d0ba 32 /* Prototypes for disk control functions */
marcozecchini 0:9fca2b23d0ba 33
marcozecchini 0:9fca2b23d0ba 34
marcozecchini 0:9fca2b23d0ba 35 DSTATUS disk_initialize (BYTE pdrv);
marcozecchini 0:9fca2b23d0ba 36 DSTATUS disk_status (BYTE pdrv);
marcozecchini 0:9fca2b23d0ba 37 DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
marcozecchini 0:9fca2b23d0ba 38 DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
marcozecchini 0:9fca2b23d0ba 39 DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
marcozecchini 0:9fca2b23d0ba 40
marcozecchini 0:9fca2b23d0ba 41
marcozecchini 0:9fca2b23d0ba 42 /* Disk Status Bits (DSTATUS) */
marcozecchini 0:9fca2b23d0ba 43
marcozecchini 0:9fca2b23d0ba 44 #define STA_NOINIT 0x01 /* Drive not initialized */
marcozecchini 0:9fca2b23d0ba 45 #define STA_NODISK 0x02 /* No medium in the drive */
marcozecchini 0:9fca2b23d0ba 46 #define STA_PROTECT 0x04 /* Write protected */
marcozecchini 0:9fca2b23d0ba 47
marcozecchini 0:9fca2b23d0ba 48
marcozecchini 0:9fca2b23d0ba 49 /* Command code for disk_ioctrl fucntion */
marcozecchini 0:9fca2b23d0ba 50
marcozecchini 0:9fca2b23d0ba 51 /* Generic command (Used by FatFs) */
marcozecchini 0:9fca2b23d0ba 52 #define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
marcozecchini 0:9fca2b23d0ba 53 #define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
marcozecchini 0:9fca2b23d0ba 54 #define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
marcozecchini 0:9fca2b23d0ba 55 #define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
marcozecchini 0:9fca2b23d0ba 56 #define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
marcozecchini 0:9fca2b23d0ba 57
marcozecchini 0:9fca2b23d0ba 58 /* Generic command (Not used by FatFs) */
marcozecchini 0:9fca2b23d0ba 59 #define CTRL_POWER 5 /* Get/Set power status */
marcozecchini 0:9fca2b23d0ba 60 #define CTRL_LOCK 6 /* Lock/Unlock media removal */
marcozecchini 0:9fca2b23d0ba 61 #define CTRL_EJECT 7 /* Eject media */
marcozecchini 0:9fca2b23d0ba 62 #define CTRL_FORMAT 8 /* Create physical format on the media */
marcozecchini 0:9fca2b23d0ba 63
marcozecchini 0:9fca2b23d0ba 64 /* MMC/SDC specific ioctl command */
marcozecchini 0:9fca2b23d0ba 65 #define MMC_GET_TYPE 10 /* Get card type */
marcozecchini 0:9fca2b23d0ba 66 #define MMC_GET_CSD 11 /* Get CSD */
marcozecchini 0:9fca2b23d0ba 67 #define MMC_GET_CID 12 /* Get CID */
marcozecchini 0:9fca2b23d0ba 68 #define MMC_GET_OCR 13 /* Get OCR */
marcozecchini 0:9fca2b23d0ba 69 #define MMC_GET_SDSTAT 14 /* Get SD status */
marcozecchini 0:9fca2b23d0ba 70
marcozecchini 0:9fca2b23d0ba 71 /* ATA/CF specific ioctl command */
marcozecchini 0:9fca2b23d0ba 72 #define ATA_GET_REV 20 /* Get F/W revision */
marcozecchini 0:9fca2b23d0ba 73 #define ATA_GET_MODEL 21 /* Get model name */
marcozecchini 0:9fca2b23d0ba 74 #define ATA_GET_SN 22 /* Get serial number */
marcozecchini 0:9fca2b23d0ba 75
marcozecchini 0:9fca2b23d0ba 76 #ifdef __cplusplus
marcozecchini 0:9fca2b23d0ba 77 }
marcozecchini 0:9fca2b23d0ba 78 #endif
marcozecchini 0:9fca2b23d0ba 79
marcozecchini 0:9fca2b23d0ba 80 #endif