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* Copyright 2013 - 2020, nymea GmbH
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* this project is subject to the terms of a license agreement to be concluded
* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
* under https://nymea.io/license
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* GNU Lesser General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
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* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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#ifndef ENERGYMETER_H
#define ENERGYMETER_H

#include <QObject>
#include <QUuid>

#include "registerdescriptor.h"
#include "hardware/modbus/modbusrtumaster.h"

class EnergyMeter : public QObject
{
    Q_OBJECT
public:
    explicit EnergyMeter(ModbusRtuMaster *modbusMaster, int slaveAddress, const QHash<ModbusRegisterType, ModbusRegisterDescriptor> &modbusRegisters, QObject *parent = nullptr);
    bool init();

    QUuid modbusRtuMasterUuid();
    bool connected();
    bool getVoltage();
    bool getCurrent();
    bool getFrequency();
    bool getPowerFactor();
    bool getActivePower();
    bool getEnergyProduced();
    bool getEnergyConsumed();

private:
    bool m_connected = false;

    ModbusRtuMaster *m_modbusRtuMaster = nullptr;
    int m_slaveAddress;

    QHash<ModbusRegisterType, ModbusRegisterDescriptor> m_modbusRegisters;

    void getRegister(ModbusRegisterType type, ModbusRegisterDescriptor descriptor);

signals:
    void connectedChanged(bool connected);

    void voltageReceived(double voltage);
    void currentReceived(double current);
    void frequencyReceived(double freqeuncy);
    void activePowerReceived(double power);
    void powerFactorReceived(double powerFactor);
    void producedEnergyReceived(double energy);
    void consumedEnergyReceived(double energy);

//private slot:
//    void onRegisterReceived();
};

#endif // ENERGYMETER_H