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

src/StorageInterface.h

Committer:
va009039
Date:
2014-05-03
Revision:
0:39eb4d5b97df
Child:
2:97c314eae8b8

File content as of revision 0:39eb4d5b97df:

#pragma once

class StorageInterface {
public:
    StorageInterface() {
        onUpdate = NULL;
    }
    virtual int storage_read(uint8_t* data, uint32_t block) = 0;
    virtual int storage_write(const uint8_t* data, uint32_t block) = 0;
    virtual uint32_t storage_sectors() = 0;
    virtual uint32_t storage_size() = 0;
    
    void attachEvent(void (*ptr)()) {
        if (ptr != NULL) {
            onUpdate = ptr;
        }
    }

protected:
    void (*onUpdate)();
    void update() {
        if (onUpdate) {
            (*onUpdate)();
        }
    }
};