Norimasa Okamoto / USBLocalFileSystem

Emulation of LocalFileSystem with virtual COM.

Dependencies:   USBDevice

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.

Last commit 04 May 2014 by Norimasa Okamoto

Import programlpcterm2

semihost server example program

Last commit 22 Jun 2014 by Norimasa Okamoto

USBLocalFileSystem.h@0:39eb4d5b97df, 2014-05-03 (annotated)

Committer:
va009039
Date:
Sat May 03 11:21:37 2014 +0000
Revision:
0:39eb4d5b97df
Child:
1:00c9eb8af5c2
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 0:39eb4d5b97df 1 #pragma once
va009039 0:39eb4d5b97df 2 #include "Storage.h"
va009039 0:39eb4d5b97df 3
va009039 0:39eb4d5b97df 4 class USBLocalFileSystem {
va009039 0:39eb4d5b97df 5 public:
va009039 0:39eb4d5b97df 6 USBLocalFileSystem(const char* name = "local");
va009039 0:39eb4d5b97df 7 USBLocalFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name = "local");
va009039 0:39eb4d5b97df 8 USBLocalFileSystem(StorageInterface* storage, const char* name = "local");
va009039 0:39eb4d5b97df 9 void attachEvent(void (*ptr)());
va009039 0:39eb4d5b97df 10 void remount();
va009039 0:39eb4d5b97df 11 void putc(int c);
va009039 0:39eb4d5b97df 12 int getc();
va009039 0:39eb4d5b97df 13
va009039 0:39eb4d5b97df 14 private:
va009039 0:39eb4d5b97df 15 void init(StorageInterface* storage, const char* name);
va009039 0:39eb4d5b97df 16 const char* _name;
va009039 0:39eb4d5b97df 17 StorageInterface* _storage;
va009039 0:39eb4d5b97df 18 LocalStorage* _local;
va009039 0:39eb4d5b97df 19 USBStorage2* _usb;
va009039 0:39eb4d5b97df 20 };