Alarm.hh

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#ifndef COSA_ALARM_HH
#define COSA_ALARM_HH

#include "Cosa/Types.h"
#include "Cosa/Clock.hh"
#include "Cosa/Periodic.hh"
#include "Cosa/ExternalInterrupt.hh"

class Alarm : public Periodic {
public:
  class Clock : public ::Clock, public ExternalInterrupt {
  public:
    Clock(Board::ExternalInterruptPin pin,
          InterruptMode mode = ON_RISING_MODE,
          bool pullup = false) :
      ::Clock(),
      ExternalInterrupt(pin, mode, pullup)
    {}

  protected:
    virtual void on_interrupt(uint16_t arg = 0)
    {
      UNUSED(arg);
      tick(1000);
    }
  };

  Alarm(::Clock* clock, uint32_t period) :
    Periodic(clock, period)
  {}
};
#endif