File content as of revision 3:0ffb2eee9e06:

/* mbed Microcontroller Library - SDFileSystem
 * Copyright (c) 2008-2009, sford
 */

#ifndef USB_SDCARD_H
#define USB_SDCARD_H

#include "mbed.h"
#include "USBMSD.h"

class USB_SDcard: public USBMSD
{
public:
    USB_SDcard(PinName mosi = p5, PinName miso = p6, PinName sclk = p7, PinName cs = p8);
    
    /*
    * read a block on a storage chip
    *
    * @param data pointer where will be stored read data
    * @param block block number
    * @returns 0 if successful
    */
    virtual int blockRead(uint8_t * data, uint16_t block);
    
    /*
    * write a block on a storage chip
    *
    * @param data data to write
    * @param block block number
    * @returns 0 if successful
    */
    virtual int blockWrite(uint8_t * data, uint16_t block);

protected:
    int _cmd(int cmd, int arg);
    int _read(uint8_t * buffer, uint16_t length);
    int _write(uint8_t * buffer, uint16_t length);
    
    SPI _spi;
    DigitalOut _cs;     
};

#endif