Emulation of LocalFileSystem with virtual COM.
Dependents: KL46Z-lpc81isp lpcterm2
#include "USBLocalFileSystem.h" int main() { USBLocalFileSystem* usb_local = new USBLocalFileSystem(); // RamDisk(64KB) while(1) { usb_local->lock(true); usb_local->remount(); char filename[32]; if (usb_local->find(filename, sizeof(filename), "*.TXT")) { FILE* fp = fopen(filename, "r"); if (fp) { int c; while((c = fgetc(fp)) != EOF) { usb_local->putc(c); } fclose(fp); } } usb_local->lock(false); wait_ms(1000*5); } }
Sample application:
Import programKL46Z-lpc81isp
ISP example program.
Import programlpcterm2
semihost server example program
fat/FATFileSystem.h
- Committer:
- va009039
- Date:
- 2014-06-21
- Revision:
- 6:528036abfb02
- Parent:
- 0:39eb4d5b97df
File content as of revision 6:528036abfb02:
/* mbed Microcontroller Library * Copyright (c) 2006-2012 ARM Limited * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef MBED_FATFILESYSTEM_H #define MBED_FATFILESYSTEM_H #include "FileSystemLike.h" #include "FileHandle.h" #include "ff.h" #include <stdint.h> using namespace mbed; class FATFileSystem : public FileSystemLike { public: FATFileSystem(const char* n); virtual ~FATFileSystem(); static FATFileSystem * _ffs[_VOLUMES]; // FATFileSystem objects, as parallel to FatFs drives array FATFS _fs; // Work area (file system object) for logical drive int _fsid; virtual FileHandle *open(const char* name, int flags); virtual int remove(const char *filename); virtual int format(); virtual DirHandle *opendir(const char *name); virtual int mkdir(const char *name, mode_t mode); virtual int disk_initialize() { return 0; } virtual int disk_status() { return 0; } virtual int disk_read(uint8_t * buffer, uint64_t sector) = 0; virtual int disk_write(const uint8_t * buffer, uint64_t sector) = 0; virtual int disk_sync() { return 0; } virtual uint64_t disk_sectors() = 0; }; #endif