File content as of revision 9:cf0d45ce28a6:

/* mbed Microcontroller Library - Ticker
 * Copyright (c) 2007-2008, sford
 */

#ifndef MBED_TICKER_H
#define MBED_TICKER_H

#include "TimerEvent.h"
#include "FunctionPointer.h"	

namespace mbed {

/* Class: Ticker
 *  A Ticker is used to call a function at a recurring interval
 *
 * You can use as many seperate Ticker objects as you require. 
 */
class Ticker : public TimerEvent {

public:

    /* Function: attach
     *  Attach a function to be called by the Ticker, specifiying the interval in seconds
     *     
     * Variables:
     *  fptr - pointer to the function to be called
     *  t - the time between calls in seconds
     */
    void attach(void (*fptr)(void), float t) {
        attach_us(fptr, t * 1000000.0f);
    }
    
    /* Function: attach
     *  Attach a member function to be called by the Ticker, specifiying the interval in seconds
     *     
     * Variables:
     *  tptr - pointer to the object to call the member function on
     *  mptr - pointer to the member function to be called
     *  t - the time between calls in seconds
     */
    template<typename T>
    void attach(T* tptr, void (T::*mptr)(void), float t) {
        attach_us(tptr, mptr, t * 1000000.0f);
    }
    
    /* Function: attach_us
     *  Attach a function to be called by the Ticker, specifiying the interval in micro-seconds
     *     
     * Variables:
     *  fptr - pointer to the function to be called
     *  t - the time between calls in micro-seconds
     */
    void attach_us(void (*fptr)(void), unsigned int t) {
        _function.attach(fptr);
        setup(t);
    }

    /* Function: attach_us
     *  Attach a member function to be called by the Ticker, specifiying the interval in micro-seconds
     *     
     * Variables:
     *  tptr - pointer to the object to call the member function on
     *  mptr - pointer to the member function to be called
     *  t - the time between calls in micro-seconds
     */    
    template<typename T>
    void attach_us(T* tptr, void (T::*mptr)(void), unsigned int t) {
        _function.attach(tptr, mptr);
        setup(t);
    }
    
    /* Function: detach
     *  Detach the function
     */        
    void detach();
	
protected:

    void setup(unsigned int t);
    virtual void handler();
	
    unsigned int _delay;	
    FunctionPointer _function;	

};	

}

#endif