File content as of revision 2:27a7e7f8d399:

/* USBSerial.h */
/* USB device example: virtual serial port */
/* Copyright (c) 2011 ARM Limited. All rights reserved. */

#ifndef USBSERIAL_H
#define USBSERIAL_H

#include "USBCDC.h"
#include "Stream.h"
#include "CBuffer.h"


/**
* USBSerial example
*
* @code
* #include "mbed.h"
* #include "USBSerial.h"
*
* //Virtual serial port over USB
* USBSerial serial;
*
* int main(void) {
*
*    while(1)
*    {
*        serial.printf("I am a virtual serial port\n");
*        wait(1);
*    }
* }
* @endcode
*/
class USBSerial: public USBCDC, public Stream {
public:

    /**
    *   Constructor
    *
    * @param vendor_id Your vendor_id (default: 0x1f00)
    * @param product_id Your product_id (default: 0x2012)
    * @param product_release Your preoduct_release (default: 0x0001)
    *
    */
    USBSerial(uint16_t vendor_id = 0x1f00, uint16_t product_id = 0x2012, uint16_t product_release = 0x0001): USBCDC(vendor_id, product_id, product_release){
        handler = false;
        proc = false;
    };


    /**
    * Send a character. You can use puts, printf.
    *
    * @param c character to be sent
    * @returns true if there is no error, false otherwise
    */
    virtual int _putc(int c);
    
    /**
    * Read a character: blocking
    *
    * @returns character read
    */
    virtual int _getc();
    
    /**
    * Check the number of bytes available.
    *
    * @returns the number of bytes available
    */
    uint8_t available(); 

    /**
     *  Attach a member function to call when a packet is received. 
     *
     *  @param tptr pointer to the object to call the member function on
     *  @param mptr pointer to the member function to be called
     */
    template<typename T>
    void attach(T* tptr, void (T::*mptr)(void)) {
        if((mptr != NULL) && (tptr != NULL)) {
            proc = false;
            handler = true;
            rx.attach(tptr, mptr);
        }
    }

    /**
     * Attach a callback for when a packet is received
     *
     * @param fptr function pointer
     */
    void attach(void (*fn)(void));


protected:
    virtual bool EP2_OUT_callback();

private:
    FunctionPointer rx;
    CBuffer buf;
    void (*fn)(void);
    bool handler;
    bool proc;
};

#endif