#ifndef _SEQUENCER_TIMER_H_
#define _SEQUENCER_TIMER_H_

class AudioSequencerTimer : public AudioStream
{
  public:
    AudioSequencerTimer(void):
      AudioStream(1, inputQueueArray)
    {
      tick = 0;
      bpm = 60;
      sequencer_step_function = NULL;
    }

    virtual uint32_t get_tick(void);
    virtual void set_bpm(uint8_t b);
    virtual void step_function(void(*func)());
    virtual void update(void);

  private:
    audio_block_t *inputQueueArray[1];
    uint8_t bpm;
    void (*sequencer_step_function)();
    volatile uint32_t tick;
    const float beat = AUDIO_SAMPLE_RATE_EXACT / float(AUDIO_BLOCK_SAMPLES) / 60.0;
};
#endif