149 lines
4.9 KiB
C++
149 lines
4.9 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright 2013 - 2020, nymea GmbH
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* Contact: contact@nymea.io
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*
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* This file is part of nymea.
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* This project including source code and documentation is protected by
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* copyright law, and remains the property of nymea GmbH. All rights, including
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* reproduction, publication, editing and translation, are reserved. The use of
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* this project is subject to the terms of a license agreement to be concluded
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* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
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* under https://nymea.io/license
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*
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* GNU Lesser General Public License Usage
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* Alternatively, this project may be redistributed and/or modified under the
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* terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; version 3. This project is distributed in the hope that
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* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this project. If not, see <https://www.gnu.org/licenses/>.
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*
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* For any further details and any questions please contact us under
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* contact@nymea.io or see our FAQ/Licensing Information on
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* https://nymea.io/license/faq
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "energymeter.h"
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#include "hardware/modbus/modbusrtureply.h"
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EnergyMeter::EnergyMeter(ModbusRtuMaster *modbusMaster, int slaveAddress, const QHash<ModbusRegisterType, ModbusRegisterDescriptor> &modbusRegisters, QObject *parent) :
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QObject(parent),
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m_modbusRtuMaster(modbusMaster),
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m_slaveAddress(slaveAddress),
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m_modbusRegisters(modbusRegisters)
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{
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}
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bool EnergyMeter::init()
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{
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return true;
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}
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bool EnergyMeter::connected()
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{
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return m_connected;
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}
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bool EnergyMeter::getVoltage()
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{
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if (!m_modbusRegisters.contains(ModbusRegisterType::Voltage))
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return false;
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ModbusRegisterDescriptor descriptor = m_modbusRegisters.value(ModbusRegisterType::Voltage);
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getRegister(ModbusRegisterType::Voltage, descriptor);
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return true;
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}
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bool EnergyMeter::getCurrent()
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{
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if (!m_modbusRegisters.contains(ModbusRegisterType::Current))
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return false;
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ModbusRegisterDescriptor descriptor = m_modbusRegisters.value(ModbusRegisterType::Current);
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getRegister(ModbusRegisterType::Current, descriptor);
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return true;
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}
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bool EnergyMeter::getFrequency()
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{
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if (!m_modbusRegisters.contains(ModbusRegisterType::Frequency))
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return false;
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ModbusRegisterDescriptor descriptor = m_modbusRegisters.value(ModbusRegisterType::Frequency);
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getRegister(ModbusRegisterType::Frequency, descriptor);
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return true;
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}
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bool EnergyMeter::getPowerFactor()
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{
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if (!m_modbusRegisters.contains(ModbusRegisterType::PowerFactor))
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return false;
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ModbusRegisterDescriptor descriptor = m_modbusRegisters.value(ModbusRegisterType::PowerFactor);
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getRegister(ModbusRegisterType::PowerFactor, descriptor);
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return true;
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}
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bool EnergyMeter::getActivePower()
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{
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if (!m_modbusRegisters.contains(ModbusRegisterType::ActivePower))
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return false;
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ModbusRegisterDescriptor descriptor = m_modbusRegisters.value(ModbusRegisterType::ActivePower);
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getRegister(ModbusRegisterType::ActivePower, descriptor);
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return true;
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}
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bool EnergyMeter::getEnergyProduced()
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{
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if (!m_modbusRegisters.contains(ModbusRegisterType::EnergyProduced))
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return false;
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ModbusRegisterDescriptor descriptor = m_modbusRegisters.value(ModbusRegisterType::EnergyProduced);
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getRegister(ModbusRegisterType::EnergyProduced, descriptor);
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return true;
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}
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bool EnergyMeter::getEnergyConsumed()
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{
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if (!m_modbusRegisters.contains(ModbusRegisterType::EnergyConsumed))
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return false;
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ModbusRegisterDescriptor descriptor = m_modbusRegisters.value(ModbusRegisterType::EnergyConsumed);
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getRegister(ModbusRegisterType::EnergyConsumed, descriptor);
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return true;
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}
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void EnergyMeter::getRegister(ModbusRegisterType type, ModbusRegisterDescriptor descriptor)
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{
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ModbusRtuReply *reply;
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if (descriptor.functionCode() == 1){
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} else if (descriptor.functionCode() == 2){
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} else if (descriptor.functionCode() == 3){
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reply = m_modbusRtuMaster->readHoldingRegister(m_slaveAddress, descriptor.address(), descriptor.length());
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} else if (descriptor.functionCode() == 4){
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}
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connect(reply, &ModbusRtuReply::finished, reply, &ModbusRtuReply::deleteLater);
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connect(reply, &ModbusRtuReply::finished, this, [reply, type, this] {
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if (reply->error() != ModbusRtuReply::NoError) {
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return;
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}
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double value = 0;
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if (reply->result().length() == 2) {
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value = static_cast<float>(reply->result().at(0) << 16 | reply->result().at(1));
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}
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emit valueReceived(type, value);
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});
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}
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