91 lines
3.1 KiB
C++
91 lines
3.1 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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#ifndef PCEWALLBOX_H
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#define PCEWALLBOX_H
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#include <QDebug>
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#include <QObject>
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#include <QQueue>
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#include <QTimer>
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#include <queuedmodbusreply.h>
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#include "ev11modbustcpconnection.h"
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class PceWallbox : public EV11ModbusTcpConnection
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{
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Q_OBJECT
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public:
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typedef struct ChargingCurrentState
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{
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bool power = false;
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double maxChargingCurrent = 6;
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uint desiredPhaseCount = 3;
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} ChargingCurrentState;
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explicit PceWallbox(const QHostAddress &hostAddress, uint port, quint16 slaveId, QObject *parent = nullptr);
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bool update() override;
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QueuedModbusReply *setChargingCurrentAsync(quint16 chargingCurrent); // mA
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QueuedModbusReply *setLedBrightnessAsync(quint16 percentage);
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QueuedModbusReply *setPhaseAutoSwitchPauseAsync(quint16 seconds);
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QueuedModbusReply *setPhaseAutoSwitchMinChargingTimeAsync(quint16 seconds);
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QueuedModbusReply *setForceChargingResumeAsync(quint16 value);
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QueuedModbusReply *setDigitalInputModeAsync(DigitalInputMode digitalInputMode);
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// Note: the modbus implementation of the wallbox gets stuck if a Modbus request has been sent
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// and we disconnect the socket before the response has arrived. Only a reboot of the wallbox
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// fixes the broken communication afterwards. This method waits for the current request before closing the
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// socket and deletes it self.
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// IMPORTNAT: do not use the object after this call, this is a temporary workaround
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void gracefullDeleteLater();
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static quint16 deriveRegisterFromStates(PceWallbox::ChargingCurrentState state);
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static PceWallbox::ChargingCurrentState deriveStatesFromRegister(quint16 registerValue);
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private slots:
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void sendHeartbeat();
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void sendNextRequest();
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private:
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QTimer m_timer;
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quint16 m_heartbeat = 1;
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QueuedModbusReply *m_currentReply = nullptr;
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QQueue<QueuedModbusReply *> m_writeQueue;
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QQueue<QueuedModbusReply *> m_readQueue;
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bool m_aboutToDelete = false;
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void enqueueRequest(QueuedModbusReply *reply);
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void cleanupQueues();
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};
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QDebug operator<<(QDebug debug, const PceWallbox::ChargingCurrentState &chargingCurrentState);
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#endif // PCEWALLBOX_H
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