104 lines
4.0 KiB
C++
104 lines
4.0 KiB
C++
// SPDX-License-Identifier: GPL-3.0-or-later
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright (C) 2013 - 2024, nymea GmbH
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* Copyright (C) 2024 - 2025, chargebyte austria GmbH
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*
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* This file is part of nymea-plugins-modbus.
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*
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* nymea-plugins-modbus is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* nymea-plugins-modbus is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with nymea-plugins-modbus. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "wattsonicdiscovery.h"
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#include "extern-plugininfo.h"
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#include <modbusdatautils.h>
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WattsonicDiscovery::WattsonicDiscovery(ModbusRtuHardwareResource *modbusRtuResource, QObject *parent):
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QObject{parent},
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m_modbusRtuResource(modbusRtuResource)
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{
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}
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void WattsonicDiscovery::startDiscovery(quint16 slaveId)
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{
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qCInfo(dcWattsonic()) << "Discovery: Searching for Wattsonic device on modbus RTU...";
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m_candidateMasters.clear();
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m_verifiedMasters.clear();
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foreach (ModbusRtuMaster *master, m_modbusRtuResource->modbusRtuMasters()) {
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if (master->baudrate() == 9600 && master->dataBits() == 8 && master->stopBits() == 1 && master->parity() == QSerialPort::NoParity) {
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m_candidateMasters.append(master);
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}
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}
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if (m_candidateMasters.isEmpty()) {
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qCWarning(dcWattsonic()) << "Discovery: No usable modbus RTU master found.";
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emit discoveryFinished(false);
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return;
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}
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foreach (ModbusRtuMaster *master, m_candidateMasters) {
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if (master->connected()) {
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tryConnect(master, slaveId);
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} else {
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qCWarning(dcWattsonic()) << "Discovery: Modbus RTU master" << master->modbusUuid().toString() << "is not connected.";
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}
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}
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}
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QList<WattsonicDiscovery::Result> WattsonicDiscovery::discoveryResults() const
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{
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return m_discoveryResults;
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}
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void WattsonicDiscovery::tryConnect(ModbusRtuMaster *master, quint16 slaveId)
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{
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qCDebug(dcWattsonic()) << "Discovery: Scanning modbus RTU master" << master->modbusUuid() << "Slave ID:" << slaveId;
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m_verifiedMasters.append(master);
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WattsonicInverter *connection = new WattsonicInverter(master, slaveId, WattsonicInverter::InverterGenerationModeAuto, this);
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connect(connection, &WattsonicInverter::reachableChanged, this, [connection](bool reachable){
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if (reachable) {
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qCDebug(dcWattsonic()) << "Discovery: The connection is now reachable. Starting the initialization";
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connection->initialize();
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} else {
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connection->deleteLater();
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}
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});
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connect(connection, &WattsonicInverter::customInitializationFinished, this, [this, connection, master, slaveId](bool success){
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if (!success) {
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qCDebug(dcWattsonic()) << "Initialization failed on" << master << "skip ";
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return;
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}
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qCDebug(dcWattsonic()) << "Discovery: Init finished successfully:" << connection->serialNumber()
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<< connection->inverterInfo().type << connection->inverterInfo().model << connection->generation();
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Result result {master->modbusUuid(), connection->serialNumber(), slaveId, connection->generation(), connection->inverterInfo()};
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m_discoveryResults.append(result);
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if (m_verifiedMasters.length() == m_candidateMasters.length()) {
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qCDebug(dcWattsonic()) << "Discovery: Verified all masters. Finish discovery with" << m_discoveryResults.length() << "discovered inverters.";
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emit discoveryFinished(true);
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}
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});
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}
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