275 lines
9.7 KiB
C++
275 lines
9.7 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 "sungrowdiscovery.h"
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#include "extern-plugininfo.h"
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SungrowDiscovery::SungrowDiscovery(NetworkDeviceDiscovery *networkDeviceDiscovery, quint16 port, quint16 modbusAddress, QObject *parent) :
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QObject{parent},
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m_networkDeviceDiscovery{networkDeviceDiscovery},
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m_port{port},
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m_modbusAddress{modbusAddress}
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{
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}
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void SungrowDiscovery::startDiscovery()
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{
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qCDebug(dcSungrow()) << "Discovery: Start searching for Sungrow inverters in the network";
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m_startDateTime = QDateTime::currentDateTime();
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NetworkDeviceDiscoveryReply *discoveryReply = m_networkDeviceDiscovery->discover();
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connect(discoveryReply, &NetworkDeviceDiscoveryReply::hostAddressDiscovered, this, &SungrowDiscovery::checkNetworkDevice);
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connect(discoveryReply, &NetworkDeviceDiscoveryReply::finished, discoveryReply, &NetworkDeviceDiscoveryReply::deleteLater);
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connect(discoveryReply, &NetworkDeviceDiscoveryReply::finished, this, [=] () {
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qCDebug(dcSungrow()) << "Discovery: Network discovery finished. Found" << discoveryReply->networkDeviceInfos().length() << "network devices";
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m_networkDeviceInfos = discoveryReply->networkDeviceInfos();
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// Give the last connections added right before the network discovery finished a chance to check the device...
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QTimer::singleShot(3000, this, [this] () {
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qCDebug(dcSungrow()) << "Discovery: Grace period timer triggered.";
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finishDiscovery();
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});
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});
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}
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QString SungrowDiscovery::deviceCodeToString(quint16 deviceTypeCode)
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{
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QString deviceType;
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switch (deviceTypeCode) {
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// SH3.0-6.0RS
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case 0xD17:
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deviceType = "SH3.0RS";
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break;
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case 0xD0D:
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deviceType = "SH3.6RS";
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break;
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case 0xD18:
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deviceType = "SH4.0RS";
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break;
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case 0xD0F:
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deviceType = "SH5.0RS";
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break;
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case 0xD10:
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deviceType = "SH5.0RS";
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break;
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// SH8.0-10RS
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case 0xD1A:
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deviceType = "SH8.0RS";
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break;
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case 0xD1B:
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deviceType = "SH10RS";
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break;
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// SH5.0-10RT
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case 0xE00:
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deviceType = "SH5.0RT";
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break;
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case 0xE01:
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deviceType = "SH6.0RT";
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break;
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case 0xE02:
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deviceType = "SH8.0RT";
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break;
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case 0xE03:
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deviceType = "SH10RT";
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break;
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case 0xE10:
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deviceType = "SH5.0RT-20";
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break;
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case 0xE11:
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deviceType = "SH6.0RT-20";
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break;
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case 0xE12:
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deviceType = "SH8.0RT-20";
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break;
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case 0xE13:
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deviceType = "SH10RT-20";
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break;
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case 0xE0C:
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deviceType = "SH5.0RT-V112";
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break;
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case 0xE0D:
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deviceType = "SH6.0RT-V112";
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break;
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case 0xE0E:
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deviceType = "SH8.0RT-V112";
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break;
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case 0xE0F:
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deviceType = "SH10RT-V112";
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break;
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case 0xE08:
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deviceType = "SH5.0RT-V122";
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break;
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case 0xE09:
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deviceType = "SH6.0RT-V122";
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break;
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case 0xE0A:
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deviceType = "SH8.0RT-V122";
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break;
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case 0xE0B:
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deviceType = "SH10RT-V122";
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break;
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// SH5-25T
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case 0xE20:
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deviceType = "SH5T-V11";
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break;
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case 0xE21:
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deviceType = "SH6T-V11";
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break;
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case 0xE22:
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deviceType = "SH8T-V11";
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break;
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case 0xE23:
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deviceType = "SH10T-V11";
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break;
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case 0xE24:
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deviceType = "SH12T-V11";
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break;
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case 0xE25:
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deviceType = "SH15T-V11";
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break;
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case 0xE26:
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deviceType = "SH20T-V11";
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break;
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case 0xE28:
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deviceType = "SH25T-V11";
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break;
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}
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return deviceType;
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}
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QList<SungrowDiscovery::SungrowDiscoveryResult> SungrowDiscovery::discoveryResults() const
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{
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return m_discoveryResults;
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}
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void SungrowDiscovery::checkNetworkDevice(const QHostAddress &address)
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{
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/* Create a Sungrow connection and try to initialize it.
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* Only if initialized successfully and all information have been fetched correctly from
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* the device we can assume this is what we are locking for (ip, port, modbus address, correct registers).
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*/
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qCDebug(dcSungrow()) << "Creating Sungrow Modbus TCP connection for" << address << "Port:" << m_port << "Slave Address" << m_modbusAddress;
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SungrowModbusTcpConnection *connection = new SungrowModbusTcpConnection(address, m_port, m_modbusAddress, this);
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connection->modbusTcpMaster()->setTimeout(5000);
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connection->modbusTcpMaster()->setNumberOfRetries(0);
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m_connections.append(connection);
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connect(connection, &SungrowModbusTcpConnection::reachableChanged, this, [=](bool reachable){
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qCDebug(dcSungrow()) << "Sungrow Modbus TCP Connection reachable changed:" << reachable;
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if (!reachable) {
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cleanupConnection(connection);
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return;
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}
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qCDebug(dcSungrow()) << "Connected, proceeding with initialization";
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connect(connection, &SungrowModbusTcpConnection::initializationFinished, this, [=](bool success){
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if (!success) {
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qCDebug(dcSungrow()) << "Discovery: Initialization failed on" << address.toString() << "Continue...";
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cleanupConnection(connection);
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return;
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}
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if (connection->deviceTypeCode() >= 0xd00 && connection->deviceTypeCode() <= 0xeff) {
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qCDebug(dcSungrow()) << "Discovery: Initialized successfully" << address.toString() << connection->serialNumber();
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qCDebug(dcSungrow()) << " - Model:" << deviceCodeToString(connection->deviceTypeCode());
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qCDebug(dcSungrow()) << " - Protocol number:" << connection->protocolNumber();
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qCDebug(dcSungrow()) << " - Protocol version:" << connection->protocolVersion();
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qCDebug(dcSungrow()) << " - ARM software version:" << connection->armSoftwareVersion();
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qCDebug(dcSungrow()) << " - DSP software version:" << connection->dspSoftwareVersion();
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SungrowDiscoveryResult result;
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result.model = deviceCodeToString(connection->deviceTypeCode());
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result.address = address;
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result.serialNumber = connection->serialNumber();
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result.nominalOutputPower = connection->nominalOutputPower();
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result.deviceType = connection->deviceTypeCode();
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m_discoveryResults.append(result);
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}
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connection->disconnectDevice();
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});
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qCDebug(dcSungrow()) << "Discovery: The host" << address << "is reachable. Starting with initialization.";
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if (!connection->initialize()) {
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qCDebug(dcSungrow()) << "Discovery: Unable to initialize connection on" << address.toString() << "Continue...";
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cleanupConnection(connection);
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}
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});
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// In case of an error skip the host
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connect(connection->modbusTcpMaster(), &ModbusTcpMaster::connectionStateChanged, this, [=](bool connected){
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if (connected) {
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qCDebug(dcSungrow()) << "Discovery: Connected with" << address.toString() << m_port;
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}
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});
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// In case of an error skip the host
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connect(connection->modbusTcpMaster(), &ModbusTcpMaster::connectionErrorOccurred, this, [=](QModbusDevice::Error error){
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if (error != QModbusDevice::NoError) {
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qCDebug(dcSungrow()) << "Discovery: Connection error on" << address.toString() << "Continue...";
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cleanupConnection(connection);
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}
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});
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// If the reachability check failed skip the host
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connect(connection, &SungrowModbusTcpConnection::checkReachabilityFailed, this, [=](){
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qCDebug(dcSungrow()) << "Discovery: Check reachability failed on" << address.toString() << "Continue...";
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cleanupConnection(connection);
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});
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connection->connectDevice();
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}
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void SungrowDiscovery::cleanupConnection(SungrowModbusTcpConnection *connection)
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{
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qCDebug(dcSungrow()) << "Discovery: Cleanup connection" << connection->modbusTcpMaster();
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m_connections.removeAll(connection);
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connection->disconnectDevice();
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connection->deleteLater();
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}
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void SungrowDiscovery::finishDiscovery()
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{
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qint64 durationMilliSeconds = QDateTime::currentMSecsSinceEpoch() - m_startDateTime.toMSecsSinceEpoch();
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// Fill in all network device infos we have
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for (int i = 0; i < m_discoveryResults.length(); i++)
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m_discoveryResults[i].networkDeviceInfo = m_networkDeviceInfos.get(m_discoveryResults.at(i).address);
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foreach (SungrowModbusTcpConnection *connection, m_connections)
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cleanupConnection(connection);
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qCDebug(dcSungrow()) << "Discovery: Finished the discovery process. Found" << m_discoveryResults.length() << "Sungrow inverters in" << QTime::fromMSecsSinceStartOfDay(durationMilliSeconds).toString("mm:ss.zzz");
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emit discoveryFinished();
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}
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