sequence_button.h

/*
 Copyright (C) AC SOFTWARE SP. Z O.O.
 
 This program 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 2
 of the License, or (at your option) any later version.
 
 This program 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 this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
 
#ifndef SRC_SUPLA_CONTROL_SEQUENCE_BUTTON_H_
#define SRC_SUPLA_CONTROL_SEQUENCE_BUTTON_H_
 
#include <stdint.h>
 
#include "simple_button.h"
 
namespace Supla {
namespace Io {
class Base;
}  // namespace Io
 
namespace Control {
 
#define SEQUENCE_MAX_SIZE 30
 
struct ClickSequence {
  uint16_t data[SEQUENCE_MAX_SIZE];
};
 
class SequenceButton : public SimpleButton {
 public:
  explicit SequenceButton(Supla::Io::IoPin inputPin);
  explicit SequenceButton(Supla::Io::Base *io,
                          int pin,
                          bool pullUp = false,
                          bool invertLogic = false);
  explicit SequenceButton(int pin,
                          bool pullUp = false,
                          bool invertLogic = false);
 
  void onTimer();
 
  void setSequence(uint16_t *sequence);
  void setMargin(float);
  void getLastRecordedSequence(uint16_t *sequence) const;
 
 protected:
  unsigned int calculateMargin(unsigned int);
 
  uint32_t lastStateChangeMs = 0;
  uint16_t longestSequenceTimeDeltaWithMargin = 800;
  uint8_t clickCounter = 0;
  bool sequenceDetectecion = true;
  float margin = 0.3;
 
  ClickSequence currentSequence = {};
  ClickSequence matchSequence = {};
};
 
}  // namespace Control
}  // namespace Supla
 
#endif  // SRC_SUPLA_CONTROL_SEQUENCE_BUTTON_H_