AnalogPins.hh

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#ifndef COSA_ANALOG_PINS_HH
#define COSA_ANALOG_PINS_HH

#include "Cosa/AnalogPin.hh"

class AnalogPins : private AnalogPin {
public:
  AnalogPins(const Board::AnalogPin* pins,
             uint16_t* buffer, uint8_t count,
             Board::Reference ref = Board::AVCC_REFERENCE) :
    AnalogPin((Board::AnalogPin) 255, ref),
    m_pin_at(pins),
    m_buffer(buffer),
    m_count(count),
    m_next(0)
  {
  }

  uint8_t count() const
  {
    return (m_count);
  }

  Board::AnalogPin pin_at(uint8_t ix) const
  {
    return ((Board::AnalogPin) (ix < m_count ?
                                pgm_read_byte(&m_pin_at[ix]) :
                                0));
  }

  bool samples_request();

  virtual void on_interrupt(uint16_t arg);

  virtual void on_event(uint8_t type, uint16_t value)
  {
    UNUSED(type);
    UNUSED(value);
  }

private:
  const Board::AnalogPin* m_pin_at; 
  uint16_t* m_buffer;               
  uint8_t m_count;                  
  uint8_t m_next;                   
};

#endif