encoder.h

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#ifndef PHIDGETS_API_ENCODER_H
#define PHIDGETS_API_ENCODER_H

#include "phidgets_api/phidget.h"

namespace phidgets {

class Encoder : public Phidget
{
  public:
    Encoder();

    virtual ~Encoder();

    int getInputCount();

    bool getInputState(int index);

    int getEncoderCount();

    int getPosition(int index);

    void setPosition(int index, int position);

    int getIndexPosition(int index);

    bool getEnabled(int index);

    void setEnabled(int index, bool enabled);

  protected:
    virtual void inputChangeHandler(int index, int inputState);
    virtual void positionChangeHandler(int index, int time, int positionChange);

  private:
    CPhidgetEncoderHandle encoder_handle_;

    static int InputChangeHandler(CPhidgetEncoderHandle phid, void *userPtr,
                                  int index, int inputState);
    static int PositionChangeHandler(CPhidgetEncoderHandle phid, void *userPtr,
                                     int index, int time, int positionChange);
};

}  // namespace phidgets

#endif  // PHIDGETS_API_ENCODER_H