PES4 / Mbed OS Queue_02

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

mbed-os/features/filesystem/fat/ChaN/diskio.h@0:6bf0743ece18, 2020-03-28 (annotated)

Committer:
demayer
Date:
Sat Mar 28 15:28:19 2020 +0000
Revision:
0:6bf0743ece18
IMU Thread with an event-queue running parallel to handle tasks like a 5 times blinking LED. Button with interrupt detected.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
demayer 0:6bf0743ece18 1 /*-----------------------------------------------------------------------/
demayer 0:6bf0743ece18 2 / Low level disk interface modlue include file (C)ChaN, 2014 /
demayer 0:6bf0743ece18 3 /-----------------------------------------------------------------------*/
demayer 0:6bf0743ece18 4
demayer 0:6bf0743ece18 5 #ifndef _DISKIO_DEFINED
demayer 0:6bf0743ece18 6 #define _DISKIO_DEFINED
demayer 0:6bf0743ece18 7
demayer 0:6bf0743ece18 8 #ifdef __cplusplus
demayer 0:6bf0743ece18 9 extern "C" {
demayer 0:6bf0743ece18 10 #endif
demayer 0:6bf0743ece18 11
demayer 0:6bf0743ece18 12 #define _USE_WRITE 1 /* 1: Enable disk_write function */
demayer 0:6bf0743ece18 13 #define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */
demayer 0:6bf0743ece18 14
demayer 0:6bf0743ece18 15 #include "integer.h"
demayer 0:6bf0743ece18 16
demayer 0:6bf0743ece18 17
demayer 0:6bf0743ece18 18 /* Status of Disk Functions */
demayer 0:6bf0743ece18 19 typedef BYTE DSTATUS;
demayer 0:6bf0743ece18 20
demayer 0:6bf0743ece18 21 /* Results of Disk Functions */
demayer 0:6bf0743ece18 22 typedef enum {
demayer 0:6bf0743ece18 23 RES_OK = 0, /* 0: Successful */
demayer 0:6bf0743ece18 24 RES_ERROR, /* 1: R/W Error */
demayer 0:6bf0743ece18 25 RES_WRPRT, /* 2: Write Protected */
demayer 0:6bf0743ece18 26 RES_NOTRDY, /* 3: Not Ready */
demayer 0:6bf0743ece18 27 RES_PARERR /* 4: Invalid Parameter */
demayer 0:6bf0743ece18 28 } DRESULT;
demayer 0:6bf0743ece18 29
demayer 0:6bf0743ece18 30
demayer 0:6bf0743ece18 31 /*---------------------------------------*/
demayer 0:6bf0743ece18 32 /* Prototypes for disk control functions */
demayer 0:6bf0743ece18 33
demayer 0:6bf0743ece18 34
demayer 0:6bf0743ece18 35 DSTATUS disk_initialize (BYTE pdrv);
demayer 0:6bf0743ece18 36 DSTATUS disk_status (BYTE pdrv);
demayer 0:6bf0743ece18 37 DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
demayer 0:6bf0743ece18 38 DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
demayer 0:6bf0743ece18 39 DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
demayer 0:6bf0743ece18 40
demayer 0:6bf0743ece18 41
demayer 0:6bf0743ece18 42 /* Disk Status Bits (DSTATUS) */
demayer 0:6bf0743ece18 43
demayer 0:6bf0743ece18 44 #define STA_NOINIT 0x01 /* Drive not initialized */
demayer 0:6bf0743ece18 45 #define STA_NODISK 0x02 /* No medium in the drive */
demayer 0:6bf0743ece18 46 #define STA_PROTECT 0x04 /* Write protected */
demayer 0:6bf0743ece18 47
demayer 0:6bf0743ece18 48
demayer 0:6bf0743ece18 49 /* Command code for disk_ioctrl fucntion */
demayer 0:6bf0743ece18 50
demayer 0:6bf0743ece18 51 /* Generic command (Used by FatFs) */
demayer 0:6bf0743ece18 52 #define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
demayer 0:6bf0743ece18 53 #define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
demayer 0:6bf0743ece18 54 #define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
demayer 0:6bf0743ece18 55 #define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
demayer 0:6bf0743ece18 56 #define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
demayer 0:6bf0743ece18 57
demayer 0:6bf0743ece18 58 /* Generic command (Not used by FatFs) */
demayer 0:6bf0743ece18 59 #define CTRL_POWER 5 /* Get/Set power status */
demayer 0:6bf0743ece18 60 #define CTRL_LOCK 6 /* Lock/Unlock media removal */
demayer 0:6bf0743ece18 61 #define CTRL_EJECT 7 /* Eject media */
demayer 0:6bf0743ece18 62 #define CTRL_FORMAT 8 /* Create physical format on the media */
demayer 0:6bf0743ece18 63
demayer 0:6bf0743ece18 64 /* MMC/SDC specific ioctl command */
demayer 0:6bf0743ece18 65 #define MMC_GET_TYPE 10 /* Get card type */
demayer 0:6bf0743ece18 66 #define MMC_GET_CSD 11 /* Get CSD */
demayer 0:6bf0743ece18 67 #define MMC_GET_CID 12 /* Get CID */
demayer 0:6bf0743ece18 68 #define MMC_GET_OCR 13 /* Get OCR */
demayer 0:6bf0743ece18 69 #define MMC_GET_SDSTAT 14 /* Get SD status */
demayer 0:6bf0743ece18 70
demayer 0:6bf0743ece18 71 /* ATA/CF specific ioctl command */
demayer 0:6bf0743ece18 72 #define ATA_GET_REV 20 /* Get F/W revision */
demayer 0:6bf0743ece18 73 #define ATA_GET_MODEL 21 /* Get model name */
demayer 0:6bf0743ece18 74 #define ATA_GET_SN 22 /* Get serial number */
demayer 0:6bf0743ece18 75
demayer 0:6bf0743ece18 76 #ifdef __cplusplus
demayer 0:6bf0743ece18 77 }
demayer 0:6bf0743ece18 78 #endif
demayer 0:6bf0743ece18 79
demayer 0:6bf0743ece18 80 #endif