// ======================================================
//
// A general-purpose countdown timer
// To use this class, specialize it
// and override tick()
//
// ======================================================

#ifndef timer_H
#define timer_H

class Timer {
  public:
    Timer();

    void timeoutRequest(int seconds);

    virtual void tick() = 0;

  protected:
    bool isExpired();

  private:
    int timeToGo;
};

#endif