Timer.h

// Timer.h

#ifndef MAP27_TIMER_H
#define MAP27_TIMER_H

#include <stdint.h>
#include <sys/time.h>

class Map27Timer
{
public:

    Map27Timer();

    void stop();

    void start();

    void start(uint32_t interval);

    void poll();

    void setInterval(uint32_t interval);

    void setCallback(void (*callback)(void*), void* callbackArg = 0);

    uint32_t interval();

    bool active();

protected:
    void triggered();

private:
    uint32_t       _interval; // Milliseconds
    bool           _active;   // true if the timer is active
    struct timeval _startTime; // Timer of the last start()
    void           (*_callback)(void*); // Callback function
    void*          _callbackArg; // Callback argument
};

#endif