added fatfs
postfixed fat and disk with old for clarity
This commit is contained in:
Robin Jones
parent
5d2ad30eac
commit
3fcac12ec8
80
inc/diskio.h
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80
inc/diskio.h
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/*-----------------------------------------------------------------------/
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/ Low level disk interface modlue include file (C)ChaN, 2014 /
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/-----------------------------------------------------------------------*/
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#ifndef _DISKIO_DEFINED
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#define _DISKIO_DEFINED
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "integer.h"
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/* Status of Disk Functions */
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typedef BYTE DSTATUS;
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/* Results of Disk Functions */
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typedef enum {
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RES_OK = 0, /* 0: Successful */
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RES_ERROR, /* 1: R/W Error */
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RES_WRPRT, /* 2: Write Protected */
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RES_NOTRDY, /* 3: Not Ready */
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RES_PARERR /* 4: Invalid Parameter */
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} DRESULT;
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/*---------------------------------------*/
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/* Prototypes for disk control functions */
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DSTATUS disk_initialize (BYTE pdrv);
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DSTATUS disk_status (BYTE pdrv);
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DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
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DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
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DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
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/* Disk Status Bits (DSTATUS) */
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#define STA_NOINIT 0x01 /* Drive not initialized */
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#define STA_NODISK 0x02 /* No medium in the drive */
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#define STA_PROTECT 0x04 /* Write protected */
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/* Command code for disk_ioctrl fucntion */
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/* Generic command (Used by FatFs) */
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#define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
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#define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
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#define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
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#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
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#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
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/* Generic command (Not used by FatFs) */
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#define CTRL_POWER 5 /* Get/Set power status */
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#define CTRL_LOCK 6 /* Lock/Unlock media removal */
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#define CTRL_EJECT 7 /* Eject media */
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#define CTRL_FORMAT 8 /* Create physical format on the media */
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/* MMC/SDC specific ioctl command */
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#define MMC_GET_TYPE 10 /* Get card type */
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#define MMC_GET_CSD 11 /* Get CSD */
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#define MMC_GET_CID 12 /* Get CID */
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#define MMC_GET_OCR 13 /* Get OCR */
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#define MMC_GET_SDSTAT 14 /* Get SD status */
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#define ISDIO_READ 55 /* Read data form SD iSDIO register */
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#define ISDIO_WRITE 56 /* Write data to SD iSDIO register */
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#define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */
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/* ATA/CF specific ioctl command */
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#define ATA_GET_REV 20 /* Get F/W revision */
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#define ATA_GET_MODEL 21 /* Get model name */
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#define ATA_GET_SN 22 /* Get serial number */
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#ifdef __cplusplus
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}
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#endif
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#endif
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364
inc/ff.h
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inc/ff.h
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/*----------------------------------------------------------------------------/
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/ FatFs - Generic FAT Filesystem module R0.13 /
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/-----------------------------------------------------------------------------/
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/
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/ Copyright (C) 2017, ChaN, all right reserved.
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/
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/ FatFs module is an open source software. Redistribution and use of FatFs in
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/ source and binary forms, with or without modification, are permitted provided
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/ that the following condition is met:
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/ 1. Redistributions of source code must retain the above copyright notice,
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/ this condition and the following disclaimer.
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/
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/ This software is provided by the copyright holder and contributors "AS IS"
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/ and any warranties related to this software are DISCLAIMED.
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/ The copyright owner or contributors be NOT LIABLE for any damages caused
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/ by use of this software.
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/
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/----------------------------------------------------------------------------*/
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#ifndef FF_DEFINED
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#define FF_DEFINED 87030 /* Revision ID */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "integer.h" /* Basic integer types */
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#include "ffconf.h" /* FatFs configuration options */
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#if FF_DEFINED != FFCONF_DEF
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#error Wrong configuration file (ffconf.h).
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#endif
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/* Definitions of volume management */
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#if FF_MULTI_PARTITION /* Multiple partition configuration */
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typedef struct {
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BYTE pd; /* Physical drive number */
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BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
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} PARTITION;
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extern PARTITION VolToPart[]; /* Volume - Partition resolution table */
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#endif
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/* Type of path name strings on FatFs API */
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#if FF_LFN_UNICODE && FF_USE_LFN /* Unicode (UTF-16) string */
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#ifndef _INC_TCHAR
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typedef WCHAR TCHAR;
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#define _T(x) L ## x
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#define _TEXT(x) L ## x
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#define _INC_TCHAR
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#endif
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#else /* ANSI/OEM string */
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#ifndef _INC_TCHAR
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typedef char TCHAR;
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#define _T(x) x
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#define _TEXT(x) x
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#define _INC_TCHAR
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#endif
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#endif
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/* Type of file size variables */
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#if FF_FS_EXFAT
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#if !FF_USE_LFN
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#error LFN must be enabled when enable exFAT
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#endif
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typedef QWORD FSIZE_t;
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#else
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typedef DWORD FSIZE_t;
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#endif
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/* Filesystem object structure (FATFS) */
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typedef struct {
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BYTE fs_type; /* Filesystem type (0:N/A) */
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BYTE pdrv; /* Physical drive number */
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BYTE n_fats; /* Number of FATs (1 or 2) */
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BYTE wflag; /* win[] flag (b0:dirty) */
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BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */
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WORD id; /* Volume mount ID */
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WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
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WORD csize; /* Cluster size [sectors] */
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#if FF_MAX_SS != FF_MIN_SS
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WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */
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#endif
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#if FF_USE_LFN
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WCHAR* lfnbuf; /* LFN working buffer */
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#endif
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#if FF_FS_EXFAT
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BYTE* dirbuf; /* Directory entry block scratchpad buffer for exFAT */
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#endif
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#if FF_FS_REENTRANT
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FF_SYNC_t sobj; /* Identifier of sync object */
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#endif
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#if !FF_FS_READONLY
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DWORD last_clst; /* Last allocated cluster */
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DWORD free_clst; /* Number of free clusters */
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#endif
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#if FF_FS_RPATH
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DWORD cdir; /* Current directory start cluster (0:root) */
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#if FF_FS_EXFAT
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DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */
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DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */
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DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */
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#endif
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#endif
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DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */
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DWORD fsize; /* Size of an FAT [sectors] */
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DWORD volbase; /* Volume base sector */
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DWORD fatbase; /* FAT base sector */
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DWORD dirbase; /* Root directory base sector/cluster */
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DWORD database; /* Data base sector */
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DWORD winsect; /* Current sector appearing in the win[] */
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BYTE win[FF_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */
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} FATFS;
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/* Object ID and allocation information (FFOBJID) */
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typedef struct {
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FATFS* fs; /* Pointer to the hosting volume of this object */
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WORD id; /* Hosting volume mount ID */
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BYTE attr; /* Object attribute */
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BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:flagmented in this session, b2:sub-directory stretched) */
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DWORD sclust; /* Object data start cluster (0:no cluster or root directory) */
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FSIZE_t objsize; /* Object size (valid when sclust != 0) */
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#if FF_FS_EXFAT
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DWORD n_cont; /* Size of first fragment - 1 (valid when stat == 3) */
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DWORD n_frag; /* Size of last fragment needs to be written to FAT (valid when not zero) */
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DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */
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DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */
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DWORD c_ofs; /* Offset in the containing directory (valid when file object and sclust != 0) */
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#endif
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#if FF_FS_LOCK
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UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */
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#endif
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} FFOBJID;
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/* File object structure (FIL) */
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typedef struct {
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FFOBJID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */
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BYTE flag; /* File status flags */
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BYTE err; /* Abort flag (error code) */
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FSIZE_t fptr; /* File read/write pointer (Zeroed on file open) */
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DWORD clust; /* Current cluster of fpter (invalid when fptr is 0) */
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DWORD sect; /* Sector number appearing in buf[] (0:invalid) */
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#if !FF_FS_READONLY
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DWORD dir_sect; /* Sector number containing the directory entry (not used at exFAT) */
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BYTE* dir_ptr; /* Pointer to the directory entry in the win[] (not used at exFAT) */
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#endif
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#if FF_USE_FASTSEEK
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DWORD* cltbl; /* Pointer to the cluster link map table (nulled on open, set by application) */
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#endif
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#if !FF_FS_TINY
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BYTE buf[FF_MAX_SS]; /* File private data read/write window */
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#endif
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} FIL;
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/* Directory object structure (DIR) */
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typedef struct {
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FFOBJID obj; /* Object identifier */
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DWORD dptr; /* Current read/write offset */
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DWORD clust; /* Current cluster */
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DWORD sect; /* Current sector (0:Read operation has terminated) */
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BYTE* dir; /* Pointer to the directory item in the win[] */
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BYTE fn[12]; /* SFN (in/out) {body[8],ext[3],status[1]} */
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#if FF_USE_LFN
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DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */
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#endif
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#if FF_USE_FIND
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const TCHAR* pat; /* Pointer to the name matching pattern */
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#endif
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} DIR;
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/* File information structure (FILINFO) */
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typedef struct {
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FSIZE_t fsize; /* File size */
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WORD fdate; /* Modified date */
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WORD ftime; /* Modified time */
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BYTE fattrib; /* File attribute */
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#if FF_USE_LFN
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TCHAR altname[13]; /* Altenative file name */
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TCHAR fname[FF_MAX_LFN + 1]; /* Primary file name */
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#else
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TCHAR fname[13]; /* File name */
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#endif
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} FILINFO;
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/* File function return code (FRESULT) */
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typedef enum {
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FR_OK = 0, /* (0) Succeeded */
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FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */
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FR_INT_ERR, /* (2) Assertion failed */
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FR_NOT_READY, /* (3) The physical drive cannot work */
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FR_NO_FILE, /* (4) Could not find the file */
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FR_NO_PATH, /* (5) Could not find the path */
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FR_INVALID_NAME, /* (6) The path name format is invalid */
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FR_DENIED, /* (7) Access denied due to prohibited access or directory full */
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FR_EXIST, /* (8) Access denied due to prohibited access */
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FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
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FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
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FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
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FR_NOT_ENABLED, /* (12) The volume has no work area */
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FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */
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FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any problem */
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FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
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FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
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FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
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FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > FF_FS_LOCK */
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FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
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} FRESULT;
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/*--------------------------------------------------------------*/
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/* FatFs module application interface */
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FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */
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FRESULT f_close (FIL* fp); /* Close an open file object */
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FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */
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FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to the file */
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FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of the file object */
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FRESULT f_truncate (FIL* fp); /* Truncate the file */
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FRESULT f_sync (FIL* fp); /* Flush cached data of the writing file */
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FRESULT f_opendir (DIR* dp, const TCHAR* path); /* Open a directory */
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FRESULT f_closedir (DIR* dp); /* Close an open directory */
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FRESULT f_readdir (DIR* dp, FILINFO* fno); /* Read a directory item */
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FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */
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FRESULT f_findnext (DIR* dp, FILINFO* fno); /* Find next file */
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FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */
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FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */
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FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */
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FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */
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FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of a file/dir */
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FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change timestamp of a file/dir */
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FRESULT f_chdir (const TCHAR* path); /* Change current directory */
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FRESULT f_chdrive (const TCHAR* path); /* Change current drive */
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FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */
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FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */
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FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */
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FRESULT f_setlabel (const TCHAR* label); /* Set volume label */
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FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */
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FRESULT f_expand (FIL* fp, FSIZE_t szf, BYTE opt); /* Allocate a contiguous block to the file */
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FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */
|
||||||
|
FRESULT f_mkfs (const TCHAR* path, BYTE opt, DWORD au, void* work, UINT len); /* Create a FAT volume */
|
||||||
|
FRESULT f_fdisk (BYTE pdrv, const DWORD* szt, void* work); /* Divide a physical drive into some partitions */
|
||||||
|
FRESULT f_setcp (WORD cp); /* Set current code page */
|
||||||
|
int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */
|
||||||
|
int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */
|
||||||
|
int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */
|
||||||
|
TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */
|
||||||
|
|
||||||
|
#define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize))
|
||||||
|
#define f_error(fp) ((fp)->err)
|
||||||
|
#define f_tell(fp) ((fp)->fptr)
|
||||||
|
#define f_size(fp) ((fp)->obj.objsize)
|
||||||
|
#define f_rewind(fp) f_lseek((fp), 0)
|
||||||
|
#define f_rewinddir(dp) f_readdir((dp), 0)
|
||||||
|
#define f_rmdir(path) f_unlink(path)
|
||||||
|
#define f_unmount(path) f_mount(0, path, 0)
|
||||||
|
|
||||||
|
#ifndef EOF
|
||||||
|
#define EOF (-1)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/*--------------------------------------------------------------*/
|
||||||
|
/* Additional user defined functions */
|
||||||
|
|
||||||
|
/* RTC function */
|
||||||
|
#if !FF_FS_READONLY && !FF_FS_NORTC
|
||||||
|
DWORD get_fattime (void);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* LFN support functions */
|
||||||
|
#if FF_USE_LFN /* Code conversion (defined in unicode.c) */
|
||||||
|
WCHAR ff_oem2uni (WCHAR oem, WORD cp); /* OEM code to Unicode conversion */
|
||||||
|
WCHAR ff_uni2oem (WCHAR uni, WORD cp); /* Unicode to OEM code conversion */
|
||||||
|
WCHAR ff_wtoupper (WCHAR uni); /* Unicode upper-case conversion */
|
||||||
|
#endif
|
||||||
|
#if FF_USE_LFN == 3 /* Dynamic memory allocation */
|
||||||
|
void* ff_memalloc (UINT msize); /* Allocate memory block */
|
||||||
|
void ff_memfree (void* mblock); /* Free memory block */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Sync functions */
|
||||||
|
#if FF_FS_REENTRANT
|
||||||
|
int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj); /* Create a sync object */
|
||||||
|
int ff_req_grant (FF_SYNC_t sobj); /* Lock sync object */
|
||||||
|
void ff_rel_grant (FF_SYNC_t sobj); /* Unlock sync object */
|
||||||
|
int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/*--------------------------------------------------------------*/
|
||||||
|
/* Flags and offset address */
|
||||||
|
|
||||||
|
|
||||||
|
/* File access mode and open method flags (3rd argument of f_open) */
|
||||||
|
#define FA_READ 0x01
|
||||||
|
#define FA_WRITE 0x02
|
||||||
|
#define FA_OPEN_EXISTING 0x00
|
||||||
|
#define FA_CREATE_NEW 0x04
|
||||||
|
#define FA_CREATE_ALWAYS 0x08
|
||||||
|
#define FA_OPEN_ALWAYS 0x10
|
||||||
|
#define FA_OPEN_APPEND 0x30
|
||||||
|
|
||||||
|
/* Fast seek controls (2nd argument of f_lseek) */
|
||||||
|
#define CREATE_LINKMAP ((FSIZE_t)0 - 1)
|
||||||
|
|
||||||
|
/* Format options (2nd argument of f_mkfs) */
|
||||||
|
#define FM_FAT 0x01
|
||||||
|
#define FM_FAT32 0x02
|
||||||
|
#define FM_EXFAT 0x04
|
||||||
|
#define FM_ANY 0x07
|
||||||
|
#define FM_SFD 0x08
|
||||||
|
|
||||||
|
/* Filesystem type (FATFS.fs_type) */
|
||||||
|
#define FS_FAT12 1
|
||||||
|
#define FS_FAT16 2
|
||||||
|
#define FS_FAT32 3
|
||||||
|
#define FS_EXFAT 4
|
||||||
|
|
||||||
|
/* File attribute bits for directory entry (FILINFO.fattrib) */
|
||||||
|
#define AM_RDO 0x01 /* Read only */
|
||||||
|
#define AM_HID 0x02 /* Hidden */
|
||||||
|
#define AM_SYS 0x04 /* System */
|
||||||
|
#define AM_DIR 0x10 /* Directory */
|
||||||
|
#define AM_ARC 0x20 /* Archive */
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* FF_DEFINED */
|
||||||
269
inc/ffconf.h
Normal file
269
inc/ffconf.h
Normal file
@ -0,0 +1,269 @@
|
|||||||
|
/*---------------------------------------------------------------------------/
|
||||||
|
/ FatFs - Configuration file
|
||||||
|
/---------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
#define FFCONF_DEF 87030 /* Revision ID */
|
||||||
|
|
||||||
|
/*---------------------------------------------------------------------------/
|
||||||
|
/ Function Configurations
|
||||||
|
/---------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
#define FF_FS_READONLY 0
|
||||||
|
/* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
|
||||||
|
/ Read-only configuration removes writing API functions, f_write(), f_sync(),
|
||||||
|
/ f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
|
||||||
|
/ and optional writing functions as well. */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_FS_MINIMIZE 0
|
||||||
|
/* This option defines minimization level to remove some basic API functions.
|
||||||
|
/
|
||||||
|
/ 0: All basic functions are enabled.
|
||||||
|
/ 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
|
||||||
|
/ are removed.
|
||||||
|
/ 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
|
||||||
|
/ 3: f_lseek() function is removed in addition to 2. */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_USE_STRFUNC 0
|
||||||
|
/* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf().
|
||||||
|
/
|
||||||
|
/ 0: Disable string functions.
|
||||||
|
/ 1: Enable without LF-CRLF conversion.
|
||||||
|
/ 2: Enable with LF-CRLF conversion. */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_USE_FIND 0
|
||||||
|
/* This option switches filtered directory read functions, f_findfirst() and
|
||||||
|
/ f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_USE_MKFS 0
|
||||||
|
/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_USE_FASTSEEK 0
|
||||||
|
/* This option switches fast seek function. (0:Disable or 1:Enable) */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_USE_EXPAND 0
|
||||||
|
/* This option switches f_expand function. (0:Disable or 1:Enable) */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_USE_CHMOD 0
|
||||||
|
/* This option switches attribute manipulation functions, f_chmod() and f_utime().
|
||||||
|
/ (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_USE_LABEL 0
|
||||||
|
/* This option switches volume label functions, f_getlabel() and f_setlabel().
|
||||||
|
/ (0:Disable or 1:Enable) */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_USE_FORWARD 0
|
||||||
|
/* This option switches f_forward() function. (0:Disable or 1:Enable) */
|
||||||
|
|
||||||
|
|
||||||
|
/*---------------------------------------------------------------------------/
|
||||||
|
/ Locale and Namespace Configurations
|
||||||
|
/---------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
#define FF_CODE_PAGE 932
|
||||||
|
/* This option specifies the OEM code page to be used on the target system.
|
||||||
|
/ Incorrect code page setting can cause a file open failure.
|
||||||
|
/
|
||||||
|
/ 437 - U.S.
|
||||||
|
/ 720 - Arabic
|
||||||
|
/ 737 - Greek
|
||||||
|
/ 771 - KBL
|
||||||
|
/ 775 - Baltic
|
||||||
|
/ 850 - Latin 1
|
||||||
|
/ 852 - Latin 2
|
||||||
|
/ 855 - Cyrillic
|
||||||
|
/ 857 - Turkish
|
||||||
|
/ 860 - Portuguese
|
||||||
|
/ 861 - Icelandic
|
||||||
|
/ 862 - Hebrew
|
||||||
|
/ 863 - Canadian French
|
||||||
|
/ 864 - Arabic
|
||||||
|
/ 865 - Nordic
|
||||||
|
/ 866 - Russian
|
||||||
|
/ 869 - Greek 2
|
||||||
|
/ 932 - Japanese (DBCS)
|
||||||
|
/ 936 - Simplified Chinese (DBCS)
|
||||||
|
/ 949 - Korean (DBCS)
|
||||||
|
/ 950 - Traditional Chinese (DBCS)
|
||||||
|
/ 0 - Include all code pages above and configured by f_setcp()
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_USE_LFN 0
|
||||||
|
#define FF_MAX_LFN 255
|
||||||
|
/* The FF_USE_LFN switches the support for LFN (long file name).
|
||||||
|
/
|
||||||
|
/ 0: Disable LFN. FF_MAX_LFN has no effect.
|
||||||
|
/ 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
|
||||||
|
/ 2: Enable LFN with dynamic working buffer on the STACK.
|
||||||
|
/ 3: Enable LFN with dynamic working buffer on the HEAP.
|
||||||
|
/
|
||||||
|
/ To enable the LFN, Unicode handling functions (option/unicode.c) must be added
|
||||||
|
/ to the project. The working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and
|
||||||
|
/ additional 608 bytes at exFAT enabled. FF_MAX_LFN can be in range from 12 to 255.
|
||||||
|
/ It should be set 255 to support full featured LFN operations.
|
||||||
|
/ When use stack for the working buffer, take care on stack overflow. When use heap
|
||||||
|
/ memory for the working buffer, memory management functions, ff_memalloc() and
|
||||||
|
/ ff_memfree(), must be added to the project. */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_LFN_UNICODE 0
|
||||||
|
/* This option switches character encoding on the API, 0:ANSI/OEM or 1:UTF-16,
|
||||||
|
/ when LFN is enabled. Also behavior of string I/O functions will be affected by
|
||||||
|
/ this option. When LFN is not enabled, this option has no effect.
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_STRF_ENCODE 3
|
||||||
|
/* When FF_LFN_UNICODE = 1 with LFN enabled, string I/O functions, f_gets(),
|
||||||
|
/ f_putc(), f_puts and f_printf() convert the character encoding in it.
|
||||||
|
/ This option selects assumption of character encoding ON THE FILE to be
|
||||||
|
/ read/written via those functions.
|
||||||
|
/
|
||||||
|
/ 0: ANSI/OEM
|
||||||
|
/ 1: UTF-16LE
|
||||||
|
/ 2: UTF-16BE
|
||||||
|
/ 3: UTF-8
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_FS_RPATH 0
|
||||||
|
/* This option configures support for relative path.
|
||||||
|
/
|
||||||
|
/ 0: Disable relative path and remove related functions.
|
||||||
|
/ 1: Enable relative path. f_chdir() and f_chdrive() are available.
|
||||||
|
/ 2: f_getcwd() function is available in addition to 1.
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/*---------------------------------------------------------------------------/
|
||||||
|
/ Drive/Volume Configurations
|
||||||
|
/---------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
#define FF_VOLUMES 1
|
||||||
|
/* Number of volumes (logical drives) to be used. (1-10) */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_STR_VOLUME_ID 0
|
||||||
|
#define FF_VOLUME_STRS "RAM","NAND","CF","SD","SD2","USB","USB2","USB3"
|
||||||
|
/* FF_STR_VOLUME_ID switches string support for volume ID.
|
||||||
|
/ When FF_STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
|
||||||
|
/ number in the path name. FF_VOLUME_STRS defines the drive ID strings for each
|
||||||
|
/ logical drives. Number of items must be equal to FF_VOLUMES. Valid characters for
|
||||||
|
/ the drive ID strings are: A-Z and 0-9. */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_MULTI_PARTITION 0
|
||||||
|
/* This option switches support for multiple volumes on the physical drive.
|
||||||
|
/ By default (0), each logical drive number is bound to the same physical drive
|
||||||
|
/ number and only an FAT volume found on the physical drive will be mounted.
|
||||||
|
/ When this function is enabled (1), each logical drive number can be bound to
|
||||||
|
/ arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
|
||||||
|
/ funciton will be available. */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_MIN_SS 512
|
||||||
|
#define FF_MAX_SS 512
|
||||||
|
/* This set of options configures the range of sector size to be supported. (512,
|
||||||
|
/ 1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and
|
||||||
|
/ harddisk. But a larger value may be required for on-board flash memory and some
|
||||||
|
/ type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured
|
||||||
|
/ for variable sector size mode and disk_ioctl() function needs to implement
|
||||||
|
/ GET_SECTOR_SIZE command. */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_USE_TRIM 0
|
||||||
|
/* This option switches support for ATA-TRIM. (0:Disable or 1:Enable)
|
||||||
|
/ To enable Trim function, also CTRL_TRIM command should be implemented to the
|
||||||
|
/ disk_ioctl() function. */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_FS_NOFSINFO 0
|
||||||
|
/* If you need to know correct free space on the FAT32 volume, set bit 0 of this
|
||||||
|
/ option, and f_getfree() function at first time after volume mount will force
|
||||||
|
/ a full FAT scan. Bit 1 controls the use of last allocated cluster number.
|
||||||
|
/
|
||||||
|
/ bit0=0: Use free cluster count in the FSINFO if available.
|
||||||
|
/ bit0=1: Do not trust free cluster count in the FSINFO.
|
||||||
|
/ bit1=0: Use last allocated cluster number in the FSINFO if available.
|
||||||
|
/ bit1=1: Do not trust last allocated cluster number in the FSINFO.
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/*---------------------------------------------------------------------------/
|
||||||
|
/ System Configurations
|
||||||
|
/---------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
#define FF_FS_TINY 0
|
||||||
|
/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
|
||||||
|
/ At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes.
|
||||||
|
/ Instead of private sector buffer eliminated from the file object, common sector
|
||||||
|
/ buffer in the filesystem object (FATFS) is used for the file data transfer. */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_FS_EXFAT 0
|
||||||
|
/* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)
|
||||||
|
/ When enable exFAT, also LFN needs to be enabled.
|
||||||
|
/ Note that enabling exFAT discards ANSI C (C89) compatibility. */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_FS_NORTC 0
|
||||||
|
#define FF_NORTC_MON 5
|
||||||
|
#define FF_NORTC_MDAY 1
|
||||||
|
#define FF_NORTC_YEAR 2017
|
||||||
|
/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
|
||||||
|
/ any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
|
||||||
|
/ the timestamp function. All objects modified by FatFs will have a fixed timestamp
|
||||||
|
/ defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
|
||||||
|
/ To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
|
||||||
|
/ added to the project to read current time form real-time clock. FF_NORTC_MON,
|
||||||
|
/ FF_NORTC_MDAY and FF_NORTC_YEAR have no effect.
|
||||||
|
/ These options have no effect at read-only configuration (FF_FS_READONLY = 1). */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_FS_LOCK 0
|
||||||
|
/* The option FF_FS_LOCK switches file lock function to control duplicated file open
|
||||||
|
/ and illegal operation to open objects. This option must be 0 when FF_FS_READONLY
|
||||||
|
/ is 1.
|
||||||
|
/
|
||||||
|
/ 0: Disable file lock function. To avoid volume corruption, application program
|
||||||
|
/ should avoid illegal open, remove and rename to the open objects.
|
||||||
|
/ >0: Enable file lock function. The value defines how many files/sub-directories
|
||||||
|
/ can be opened simultaneously under file lock control. Note that the file
|
||||||
|
/ lock control is independent of re-entrancy. */
|
||||||
|
|
||||||
|
|
||||||
|
#define FF_FS_REENTRANT 0
|
||||||
|
#define FF_FS_TIMEOUT 1000
|
||||||
|
#define FF_SYNC_t HANDLE
|
||||||
|
/* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
|
||||||
|
/ module itself. Note that regardless of this option, file access to different
|
||||||
|
/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
|
||||||
|
/ and f_fdisk() function, are always not re-entrant. Only file/directory access
|
||||||
|
/ to the same volume is under control of this function.
|
||||||
|
/
|
||||||
|
/ 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
|
||||||
|
/ 1: Enable re-entrancy. Also user provided synchronization handlers,
|
||||||
|
/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
|
||||||
|
/ function, must be added to the project. Samples are available in
|
||||||
|
/ option/syscall.c.
|
||||||
|
/
|
||||||
|
/ The FF_FS_TIMEOUT defines timeout period in unit of time tick.
|
||||||
|
/ The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
|
||||||
|
/ SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
|
||||||
|
/ included somewhere in the scope of ff.h. */
|
||||||
|
|
||||||
|
/* #include <windows.h> // O/S definitions */
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/*--- End of configuration options ---*/
|
||||||
38
inc/integer.h
Normal file
38
inc/integer.h
Normal file
@ -0,0 +1,38 @@
|
|||||||
|
/*-------------------------------------------*/
|
||||||
|
/* Integer type definitions for FatFs module */
|
||||||
|
/*-------------------------------------------*/
|
||||||
|
|
||||||
|
#ifndef FF_INTEGER
|
||||||
|
#define FF_INTEGER
|
||||||
|
|
||||||
|
#ifdef _WIN32 /* FatFs development platform */
|
||||||
|
|
||||||
|
#include <windows.h>
|
||||||
|
#include <tchar.h>
|
||||||
|
typedef unsigned __int64 QWORD;
|
||||||
|
|
||||||
|
|
||||||
|
#else /* Embedded platform */
|
||||||
|
|
||||||
|
/* These types MUST be 16-bit or 32-bit */
|
||||||
|
typedef int INT;
|
||||||
|
typedef unsigned int UINT;
|
||||||
|
|
||||||
|
/* This type MUST be 8-bit */
|
||||||
|
typedef unsigned char BYTE;
|
||||||
|
|
||||||
|
/* These types MUST be 16-bit */
|
||||||
|
typedef short SHORT;
|
||||||
|
typedef unsigned short WORD;
|
||||||
|
typedef unsigned short WCHAR;
|
||||||
|
|
||||||
|
/* These types MUST be 32-bit */
|
||||||
|
typedef long LONG;
|
||||||
|
typedef unsigned long DWORD;
|
||||||
|
|
||||||
|
/* This type MUST be 64-bit (Remove this for ANSI C (C89) compatibility) */
|
||||||
|
typedef unsigned long long QWORD;
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -4,7 +4,7 @@
|
|||||||
// See LICENSE file in the project root for full license information.
|
// See LICENSE file in the project root for full license information.
|
||||||
//
|
//
|
||||||
|
|
||||||
#include "disk.h"
|
#include "disk_old.h"
|
||||||
#include "mem.h"
|
#include "mem.h"
|
||||||
#include "everdrive.h"
|
#include "everdrive.h"
|
||||||
#include "errors.h"
|
#include "errors.h"
|
||||||
225
src/diskio.c
Normal file
225
src/diskio.c
Normal file
@ -0,0 +1,225 @@
|
|||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2016 */
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
/* If a working storage control module is available, it should be */
|
||||||
|
/* attached to the FatFs via a glue function rather than modifying it. */
|
||||||
|
/* This is an example of glue functions to attach various exsisting */
|
||||||
|
/* storage control modules to the FatFs module with a defined API. */
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
#include "diskio.h" /* FatFs lower layer API */
|
||||||
|
|
||||||
|
/* Definitions of physical drive number for each drive */
|
||||||
|
#define DEV_RAM 0 /* Example: Map Ramdisk to physical drive 0 */
|
||||||
|
#define DEV_MMC 1 /* Example: Map MMC/SD card to physical drive 1 */
|
||||||
|
#define DEV_USB 2 /* Example: Map USB MSD to physical drive 2 */
|
||||||
|
|
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
/* Get Drive Status */
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
DSTATUS disk_status (
|
||||||
|
BYTE pdrv /* Physical drive nmuber to identify the drive */
|
||||||
|
)
|
||||||
|
{
|
||||||
|
DSTATUS stat;
|
||||||
|
int result;
|
||||||
|
|
||||||
|
switch (pdrv) {
|
||||||
|
case DEV_RAM :
|
||||||
|
result = RAM_disk_status();
|
||||||
|
|
||||||
|
// translate the reslut code here
|
||||||
|
|
||||||
|
return stat;
|
||||||
|
|
||||||
|
case DEV_MMC :
|
||||||
|
result = MMC_disk_status();
|
||||||
|
|
||||||
|
// translate the reslut code here
|
||||||
|
|
||||||
|
return stat;
|
||||||
|
|
||||||
|
case DEV_USB :
|
||||||
|
result = USB_disk_status();
|
||||||
|
|
||||||
|
// translate the reslut code here
|
||||||
|
|
||||||
|
return stat;
|
||||||
|
}
|
||||||
|
return STA_NOINIT;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
/* Initialize a Drive */
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
DSTATUS disk_initialize (
|
||||||
|
BYTE pdrv /* Physical drive nmuber to identify the drive */
|
||||||
|
)
|
||||||
|
{
|
||||||
|
DSTATUS stat;
|
||||||
|
int result;
|
||||||
|
|
||||||
|
switch (pdrv) {
|
||||||
|
case DEV_RAM :
|
||||||
|
result = RAM_disk_initialize();
|
||||||
|
|
||||||
|
// translate the reslut code here
|
||||||
|
|
||||||
|
return stat;
|
||||||
|
|
||||||
|
case DEV_MMC :
|
||||||
|
result = MMC_disk_initialize();
|
||||||
|
|
||||||
|
// translate the reslut code here
|
||||||
|
|
||||||
|
return stat;
|
||||||
|
|
||||||
|
case DEV_USB :
|
||||||
|
result = USB_disk_initialize();
|
||||||
|
|
||||||
|
// translate the reslut code here
|
||||||
|
|
||||||
|
return stat;
|
||||||
|
}
|
||||||
|
return STA_NOINIT;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
/* Read Sector(s) */
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
DRESULT disk_read (
|
||||||
|
BYTE pdrv, /* Physical drive nmuber to identify the drive */
|
||||||
|
BYTE *buff, /* Data buffer to store read data */
|
||||||
|
DWORD sector, /* Start sector in LBA */
|
||||||
|
UINT count /* Number of sectors to read */
|
||||||
|
)
|
||||||
|
{
|
||||||
|
DRESULT res;
|
||||||
|
int result;
|
||||||
|
|
||||||
|
switch (pdrv) {
|
||||||
|
case DEV_RAM :
|
||||||
|
// translate the arguments here
|
||||||
|
|
||||||
|
result = RAM_disk_read(buff, sector, count);
|
||||||
|
|
||||||
|
// translate the reslut code here
|
||||||
|
|
||||||
|
return res;
|
||||||
|
|
||||||
|
case DEV_MMC :
|
||||||
|
// translate the arguments here
|
||||||
|
|
||||||
|
result = MMC_disk_read(buff, sector, count);
|
||||||
|
|
||||||
|
// translate the reslut code here
|
||||||
|
|
||||||
|
return res;
|
||||||
|
|
||||||
|
case DEV_USB :
|
||||||
|
// translate the arguments here
|
||||||
|
|
||||||
|
result = USB_disk_read(buff, sector, count);
|
||||||
|
|
||||||
|
// translate the reslut code here
|
||||||
|
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
|
||||||
|
return RES_PARERR;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
/* Write Sector(s) */
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
DRESULT disk_write (
|
||||||
|
BYTE pdrv, /* Physical drive nmuber to identify the drive */
|
||||||
|
const BYTE *buff, /* Data to be written */
|
||||||
|
DWORD sector, /* Start sector in LBA */
|
||||||
|
UINT count /* Number of sectors to write */
|
||||||
|
)
|
||||||
|
{
|
||||||
|
DRESULT res;
|
||||||
|
int result;
|
||||||
|
|
||||||
|
switch (pdrv) {
|
||||||
|
case DEV_RAM :
|
||||||
|
// translate the arguments here
|
||||||
|
|
||||||
|
result = RAM_disk_write(buff, sector, count);
|
||||||
|
|
||||||
|
// translate the reslut code here
|
||||||
|
|
||||||
|
return res;
|
||||||
|
|
||||||
|
case DEV_MMC :
|
||||||
|
// translate the arguments here
|
||||||
|
|
||||||
|
result = MMC_disk_write(buff, sector, count);
|
||||||
|
|
||||||
|
// translate the reslut code here
|
||||||
|
|
||||||
|
return res;
|
||||||
|
|
||||||
|
case DEV_USB :
|
||||||
|
// translate the arguments here
|
||||||
|
|
||||||
|
result = USB_disk_write(buff, sector, count);
|
||||||
|
|
||||||
|
// translate the reslut code here
|
||||||
|
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
|
||||||
|
return RES_PARERR;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
/* Miscellaneous Functions */
|
||||||
|
/*-----------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
DRESULT disk_ioctl (
|
||||||
|
BYTE pdrv, /* Physical drive nmuber (0..) */
|
||||||
|
BYTE cmd, /* Control code */
|
||||||
|
void *buff /* Buffer to send/receive control data */
|
||||||
|
)
|
||||||
|
{
|
||||||
|
DRESULT res;
|
||||||
|
int result;
|
||||||
|
|
||||||
|
switch (pdrv) {
|
||||||
|
case DEV_RAM :
|
||||||
|
|
||||||
|
// Process of the command for the RAM drive
|
||||||
|
|
||||||
|
return res;
|
||||||
|
|
||||||
|
case DEV_MMC :
|
||||||
|
|
||||||
|
// Process of the command for the MMC/SD card
|
||||||
|
|
||||||
|
return res;
|
||||||
|
|
||||||
|
case DEV_USB :
|
||||||
|
|
||||||
|
// Process of the command the USB drive
|
||||||
|
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
|
||||||
|
return RES_PARERR;
|
||||||
|
}
|
||||||
|
|
||||||
@ -7,8 +7,8 @@
|
|||||||
#include <malloc.h>
|
#include <malloc.h>
|
||||||
#include <libdragon.h>
|
#include <libdragon.h>
|
||||||
|
|
||||||
#include "fat.h"
|
#include "fat_old.h"
|
||||||
#include "disk.h"
|
#include "disk_old.h"
|
||||||
#include "mem.h"
|
#include "mem.h"
|
||||||
#include "everdrive.h"
|
#include "everdrive.h"
|
||||||
#include "strlib.h"
|
#include "strlib.h"
|
||||||
171
src/ffsystem.c
Normal file
171
src/ffsystem.c
Normal file
@ -0,0 +1,171 @@
|
|||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
/* Sample code of OS dependent controls for FatFs */
|
||||||
|
/* (C)ChaN, 2017 */
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
|
#include "ff.h"
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#if FF_USE_LFN == 3 /* Dynamic memory allocation */
|
||||||
|
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
/* Allocate a memory block */
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
void* ff_memalloc ( /* Returns pointer to the allocated memory block (null on not enough core) */
|
||||||
|
UINT msize /* Number of bytes to allocate */
|
||||||
|
)
|
||||||
|
{
|
||||||
|
return malloc(msize); /* Allocate a new memory block with POSIX API */
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
/* Free a memory block */
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
void ff_memfree (
|
||||||
|
void* mblock /* Pointer to the memory block to free */
|
||||||
|
)
|
||||||
|
{
|
||||||
|
free(mblock); /* Free the memory block with POSIX API */
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#if FF_FS_REENTRANT /* Mutal exclusion */
|
||||||
|
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
/* Create a Synchronization Object
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
/* This function is called in f_mount() function to create a new
|
||||||
|
/ synchronization object for the volume, such as semaphore and mutex.
|
||||||
|
/ When a 0 is returned, the f_mount() function fails with FR_INT_ERR.
|
||||||
|
*/
|
||||||
|
|
||||||
|
//const osMutexDef_t Mutex[FF_VOLUMES]; /* CMSIS-RTOS */
|
||||||
|
|
||||||
|
|
||||||
|
int ff_cre_syncobj ( /* 1:Function succeeded, 0:Could not create the sync object */
|
||||||
|
BYTE vol, /* Corresponding volume (logical drive number) */
|
||||||
|
FF_SYNC_t *sobj /* Pointer to return the created sync object */
|
||||||
|
)
|
||||||
|
{
|
||||||
|
/* Win32 */
|
||||||
|
*sobj = CreateMutex(NULL, FALSE, NULL);
|
||||||
|
return (int)(*sobj != INVALID_HANDLE_VALUE);
|
||||||
|
|
||||||
|
/* uITRON */
|
||||||
|
// T_CSEM csem = {TA_TPRI,1,1};
|
||||||
|
// *sobj = acre_sem(&csem);
|
||||||
|
// return (int)(*sobj > 0);
|
||||||
|
|
||||||
|
/* uC/OS-II */
|
||||||
|
// OS_ERR err;
|
||||||
|
// *sobj = OSMutexCreate(0, &err);
|
||||||
|
// return (int)(err == OS_NO_ERR);
|
||||||
|
|
||||||
|
/* FreeRTOS */
|
||||||
|
// *sobj = xSemaphoreCreateMutex();
|
||||||
|
// return (int)(*sobj != NULL);
|
||||||
|
|
||||||
|
/* CMSIS-RTOS */
|
||||||
|
// *sobj = osMutexCreate(Mutex + vol);
|
||||||
|
// return (int)(*sobj != NULL);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
/* Delete a Synchronization Object */
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
/* This function is called in f_mount() function to delete a synchronization
|
||||||
|
/ object that created with ff_cre_syncobj() function. When a 0 is returned,
|
||||||
|
/ the f_mount() function fails with FR_INT_ERR.
|
||||||
|
*/
|
||||||
|
|
||||||
|
int ff_del_syncobj ( /* 1:Function succeeded, 0:Could not delete due to an error */
|
||||||
|
FF_SYNC_t sobj /* Sync object tied to the logical drive to be deleted */
|
||||||
|
)
|
||||||
|
{
|
||||||
|
/* Win32 */
|
||||||
|
return (int)CloseHandle(sobj);
|
||||||
|
|
||||||
|
/* uITRON */
|
||||||
|
// return (int)(del_sem(sobj) == E_OK);
|
||||||
|
|
||||||
|
/* uC/OS-II */
|
||||||
|
// OS_ERR err;
|
||||||
|
// OSMutexDel(sobj, OS_DEL_ALWAYS, &err);
|
||||||
|
// return (int)(err == OS_NO_ERR);
|
||||||
|
|
||||||
|
/* FreeRTOS */
|
||||||
|
// vSemaphoreDelete(sobj);
|
||||||
|
// return 1;
|
||||||
|
|
||||||
|
/* CMSIS-RTOS */
|
||||||
|
// return (int)(osMutexDelete(sobj) == osOK);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
/* Request Grant to Access the Volume */
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
/* This function is called on entering file functions to lock the volume.
|
||||||
|
/ When a 0 is returned, the file function fails with FR_TIMEOUT.
|
||||||
|
*/
|
||||||
|
|
||||||
|
int ff_req_grant ( /* 1:Got a grant to access the volume, 0:Could not get a grant */
|
||||||
|
FF_SYNC_t sobj /* Sync object to wait */
|
||||||
|
)
|
||||||
|
{
|
||||||
|
/* Win32 */
|
||||||
|
return (int)(WaitForSingleObject(sobj, FF_FS_TIMEOUT) == WAIT_OBJECT_0);
|
||||||
|
|
||||||
|
/* uITRON */
|
||||||
|
// return (int)(wai_sem(sobj) == E_OK);
|
||||||
|
|
||||||
|
/* uC/OS-II */
|
||||||
|
// OS_ERR err;
|
||||||
|
// OSMutexPend(sobj, FF_FS_TIMEOUT, &err));
|
||||||
|
// return (int)(err == OS_NO_ERR);
|
||||||
|
|
||||||
|
/* FreeRTOS */
|
||||||
|
// return (int)(xSemaphoreTake(sobj, FF_FS_TIMEOUT) == pdTRUE);
|
||||||
|
|
||||||
|
/* CMSIS-RTOS */
|
||||||
|
// return (int)(osMutexWait(sobj, FF_FS_TIMEOUT) == osOK);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
/* Release Grant to Access the Volume */
|
||||||
|
/*------------------------------------------------------------------------*/
|
||||||
|
/* This function is called on leaving file functions to unlock the volume.
|
||||||
|
*/
|
||||||
|
|
||||||
|
void ff_rel_grant (
|
||||||
|
FF_SYNC_t sobj /* Sync object to be signaled */
|
||||||
|
)
|
||||||
|
{
|
||||||
|
/* Win32 */
|
||||||
|
ReleaseMutex(sobj);
|
||||||
|
|
||||||
|
/* uITRON */
|
||||||
|
// sig_sem(sobj);
|
||||||
|
|
||||||
|
/* uC/OS-II */
|
||||||
|
// OSMutexPost(sobj);
|
||||||
|
|
||||||
|
/* FreeRTOS */
|
||||||
|
// xSemaphoreGive(sobj);
|
||||||
|
|
||||||
|
/* CMSIS-RTOS */
|
||||||
|
// osMutexRelease(sobj);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
15566
src/ffunicode.c
Normal file
15566
src/ffunicode.c
Normal file
File diff suppressed because it is too large
Load Diff
@ -20,8 +20,8 @@
|
|||||||
#include "everdrive.h"
|
#include "everdrive.h"
|
||||||
|
|
||||||
//filesystem
|
//filesystem
|
||||||
#include "disk.h"
|
#include "disk_old.h"
|
||||||
#include "fat.h"
|
#include "fat_old.h"
|
||||||
|
|
||||||
//utils
|
//utils
|
||||||
#include "utils.h"
|
#include "utils.h"
|
||||||
|
|||||||
@ -9,7 +9,7 @@
|
|||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#include "types.h"
|
#include "types.h"
|
||||||
#include "memorypak.h"
|
#include "memorypak.h"
|
||||||
#include "fat.h"
|
#include "fat_old.h"
|
||||||
#include "menu.h"
|
#include "menu.h"
|
||||||
#include "mem.h"
|
#include "mem.h"
|
||||||
#include "strlib.h"
|
#include "strlib.h"
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user