95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/* mbed Microcontroller Library
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* Copyright (c) 2006-2012 ARM Limited
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef MBED_FATFILESYSTEM_H
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#define MBED_FATFILESYSTEM_H
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#include "FileSystemLike.h"
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#include "FileHandle.h"
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#include "ff.h"
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#include <stdint.h>
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using namespace mbed;
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/**
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* FATFileSystem based on ChaN's Fat Filesystem library v0.8
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*/
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class FATFileSystem : public FileSystemLike {
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public:
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FATFileSystem(const char* n);
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virtual ~FATFileSystem();
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static FATFileSystem * _ffs[_VOLUMES]; // FATFileSystem objects, as parallel to FatFs drives array
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FATFS _fs; // Work area (file system object) for logical drive
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int _fsid;
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/**
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* Opens a file on the filesystem
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*/
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virtual FileHandle *open(const char* name, int flags);
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/**
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* Removes a file path
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*/
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virtual int remove(const char *filename);
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/**
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* Renames a file
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*/
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virtual int rename(const char *oldname, const char *newname);
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/**
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* Formats a logical drive, FDISK artitioning rule, 512 bytes per cluster
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*/
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virtual int format();
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/**
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* Opens a directory on the filesystem
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*/
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virtual DirHandle *opendir(const char *name);
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/**
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* Creates a directory path
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*/
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virtual int mkdir(const char *name, mode_t mode);
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/**
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* Mounts the filesystem
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*/
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virtual int mount();
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/**
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* Unmounts the filesystem
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*/
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virtual int unmount();
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virtual int disk_initialize() { return 0; }
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virtual int disk_status() { return 0; }
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virtual int disk_read(uint8_t * buffer, uint64_t sector, uint8_t count) = 0;
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virtual int disk_write(const uint8_t * buffer, uint64_t sector, uint8_t count) = 0;
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virtual int disk_sync() { return 0; }
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virtual uint64_t disk_sectors() = 0;
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};
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#endif
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