encoders.h

// encoders.h
/*
This file is part of AYAB.

    AYAB is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    AYAB is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with AYAB.  If not, see <http://www.gnu.org/licenses/>.

    Copyright 2013 Christian Obersteiner, Andreas Müller
    http://ayab-knitting.com
*/

#ifndef ENCODERS_H_
#define ENCODERS_H_

#include "Arduino.h"
#include "./settings.h"

class Encoders{
 public:
  Encoders();

  void encA_interrupt();

  byte          getPosition();
  Beltshift_t   getBeltshift();
  Direction_t   getDirection();
  Direction_t   getHallActive();
  Carriage_t    getCarriage();

  uint16 getHallValue(Direction_t);

 private:
  Direction_t   m_direction;
  Direction_t   m_hallActive;
  Beltshift_t   m_beltShift;
  Carriage_t    m_carriage;
  byte          m_encoderPos;

  void encA_rising();
  void encA_falling();
};

#endif  // ENCODERS_H_