general_purpose_meter.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_SENSOR_GENERAL_PURPOSE_METER_H_
#define SRC_SUPLA_SENSOR_GENERAL_PURPOSE_METER_H_
 
#include "general_purpose_channel_base.h"
#include <supla/action_handler.h>
 
namespace Supla {
namespace Sensor {
class GeneralPurposeMeter : public GeneralPurposeChannelBase,
                            public ActionHandler {
 public:
#pragma pack(push, 1)
  struct GPMMeterSpecificConfig {
    uint8_t counterType = 0;
    uint8_t includeValueAddedInHistory = 0;
    uint8_t fillMissingData = 0;
  };
#pragma pack(pop)
 
  explicit GeneralPurposeMeter(MeasurementDriver *driver = nullptr,
                               bool addMemoryVariableDriver = true);
 
  void onLoadConfig(SuplaDeviceClass *sdc) override;
  uint8_t applyChannelConfig(TSD_ChannelConfig *result, bool local) override;
  void fillChannelConfig(void *channelConfig, int *size) override;
  void handleAction(int event, int action) override;
  int handleCalcfgFromServer(TSD_DeviceCalCfgRequest *request) override;
  void onLoadState() override;
  void onSaveState() override;
 
  // Set counter to a given value
  void setCounter(double newValue);
  // Increment the counter by incrementBy or by valueStep when incrementBy = 0
  void incCounter(double incrementBy = 0);
  // Decrement the counter by decrementBy or by valueStep when decrementBy = 0
  void decCounter(double decrementBy = 0);
  void setValueStep(double newValueStep);
  void setResetToValue(double newResetToValue);
 
  void setCounterResetSupportFlag(bool support);
  // Enable or disable keeping state in Storage
  void setKeepStateInStorage(bool keep);
 
  uint8_t getCounterType() const;
  uint8_t getIncludeValueAddedInHistory() const;
  uint8_t getFillMissingData() const;
 
  void setCounterType(uint8_t counterType, bool local = true);
  void setIncludeValueAddedInHistory(uint8_t includeValueAddedInHistory,
                                     bool local = true);
  void setFillMissingData(uint8_t fillMissingData, bool local = true);
 
 protected:
  void saveMeterSpecificConfig();
  double valueStep = 1;
  double resetToValue = 0;
  bool isCounterResetSupported = true;
  bool keepStateInStorage = false;
 
  GPMMeterSpecificConfig meterSpecificConfig = {};
};
 
};  // namespace Sensor
};  // namespace Supla
#endif  // SRC_SUPLA_SENSOR_GENERAL_PURPOSE_METER_H_