Touch.hh

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#ifndef COSA_TOUCH_HH
#define COSA_TOUCH_HH

#include "Cosa/Types.h"
#include "Cosa/IOPin.hh"
#include "Cosa/Periodic.hh"

class Touch : private IOPin, public Periodic {
public:
  Touch(Job::Scheduler* scheduler, Board::DigitalPin pin, uint16_t threshold = 250);

  virtual void on_touch() = 0;

protected:
  static const uint16_t SAMPLE_RATE = 16;

  const uint16_t THRESHOLD;

  uint32_t m_start;

  uint8_t m_sampling;

  uint8_t m_touched;

  virtual void run();
};

#endif