114 lines
4.9 KiB
C++
114 lines
4.9 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright 2013 - 2022, nymea GmbH
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* Contact: contact@nymea.io
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*
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* This fileDescriptor 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 "stiebeleltronmodbusconnection.h"
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#include "loggingcategories.h"
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NYMEA_LOGGING_CATEGORY(dcStiebelEltronModbusConnection, "StiebelEltronModbusConnection")
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StiebelEltronModbusConnection::StiebelEltronModbusConnection(const QHostAddress &hostAddress, uint port, quint16 slaveId, QObject *parent) :
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ModbusTCPMaster(hostAddress, port, parent),
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m_slaveId(slaveId)
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{
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}
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float StiebelEltronModbusConnection::outdoorTemperature() const
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{
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return m_outdoorTemperature;
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}
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void StiebelEltronModbusConnection::initialize()
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{
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// No init registers defined. Nothing to be done and we are finished.
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emit initializationFinished();
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}
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void StiebelEltronModbusConnection::update()
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{
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updateOutdoorTemperature();
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}
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void StiebelEltronModbusConnection::updateOutdoorTemperature()
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{
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// Update registers from Flow
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qCDebug(dcStiebelEltronModbusConnection()) << "--> Read \"Flow\" register:" << 507 << "size:" << 1;
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QModbusReply *reply = readOutdoorTemperature();
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if (reply) {
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if (!reply->isFinished()) {
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connect(reply, &QModbusReply::finished, reply, &QModbusReply::deleteLater);
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connect(reply, &QModbusReply::finished, this, [this, reply](){
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if (reply->error() == QModbusDevice::NoError) {
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const QModbusDataUnit unit = reply->result();
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const QVector<quint16> values = unit.values();
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qCDebug(dcStiebelEltronModbusConnection()) << "<-- Response from \"Flow\" register" << 507 << "size:" << 1 << values;
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float receivedOutdoorTemperature = ModbusDataUtils::convertToInt16(values) * 1.0 * pow(10, -1);
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if (m_outdoorTemperature != receivedOutdoorTemperature) {
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m_outdoorTemperature = receivedOutdoorTemperature;
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emit outdoorTemperatureChanged(m_outdoorTemperature);
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}
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}
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});
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connect(reply, &QModbusReply::errorOccurred, this, [this, reply] (QModbusDevice::Error error){
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qCWarning(dcStiebelEltronModbusConnection()) << "Modbus reply error occurred while updating \"Flow\" registers from" << hostAddress().toString() << error << reply->errorString();
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emit reply->finished(); // To make sure it will be deleted
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});
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} else {
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delete reply; // Broadcast reply returns immediatly
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}
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} else {
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qCWarning(dcStiebelEltronModbusConnection()) << "Error occurred while reading \"Flow\" registers from" << hostAddress().toString() << errorString();
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}
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}
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QModbusReply *StiebelEltronModbusConnection::readOutdoorTemperature()
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{
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QModbusDataUnit request = QModbusDataUnit(QModbusDataUnit::RegisterType::InputRegisters, 507, 1);
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return sendReadRequest(request, m_slaveId);
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}
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void StiebelEltronModbusConnection::verifyInitFinished()
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{
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if (m_pendingInitReplies.isEmpty()) {
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qCDebug(dcStiebelEltronModbusConnection()) << "Initialization finished of StiebelEltronModbusConnection" << hostAddress().toString();
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emit initializationFinished();
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}
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}
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QDebug operator<<(QDebug debug, StiebelEltronModbusConnection *stiebelEltronModbusConnection)
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{
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debug.nospace().noquote() << "StiebelEltronModbusConnection(" << stiebelEltronModbusConnection->hostAddress().toString() << ":" << stiebelEltronModbusConnection->port() << ")" << "\n";
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debug.nospace().noquote() << " - Flow:" << stiebelEltronModbusConnection->outdoorTemperature() << " [°C]" << "\n";
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return debug.quote().space();
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}
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