111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
// SPDX-License-Identifier: LGPL-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.
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*
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* nymea is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation, either version 3
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* of the License, or (at your option) any later version.
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*
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* nymea 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 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 nymea. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef MODBUSRTUMANAGER_H
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#define MODBUSRTUMANAGER_H
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#include <QHash>
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#include <QUuid>
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#include <QObject>
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#include <QTimer>
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#include "hardware/modbus/modbusrtumaster.h"
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#include "hardware/serialport/serialportmonitor.h"
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namespace nymeaserver {
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class ModbusRtuMasterImpl;
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class ModbusRtuManager : public QObject
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{
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Q_OBJECT
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public:
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enum ModbusRtuError {
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ModbusRtuErrorNoError,
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ModbusRtuErrorNotAvailable,
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ModbusRtuErrorUuidNotFound,
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ModbusRtuErrorHardwareNotFound,
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ModbusRtuErrorResourceBusy,
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ModbusRtuErrorNotSupported,
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ModbusRtuErrorInvalidTimeoutValue,
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ModbusRtuErrorConnectionFailed
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};
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Q_ENUM(ModbusRtuError)
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explicit ModbusRtuManager(SerialPortMonitor *serialPortMonitor, QObject *parent = nullptr);
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~ModbusRtuManager() = default;
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bool supported() const;
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QList<ModbusRtuMaster *> modbusRtuMasters() const;
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bool hasModbusRtuMaster(const QUuid &modbusUuid) const;
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ModbusRtuMaster *getModbusRtuMaster(const QUuid &modbusUuid);
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QPair<ModbusRtuError, QUuid> addNewModbusRtuMaster(const QString &serialPort, qint32 baudrate, QSerialPort::Parity parity, QSerialPort::DataBits dataBits, QSerialPort::StopBits stopBits, int numberOfRetries, int timeout);
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ModbusRtuError reconfigureModbusRtuMaster(const QUuid &modbusUuid, const QString &serialPort, qint32 baudrate, QSerialPort::Parity parity, QSerialPort::DataBits dataBits, QSerialPort::StopBits stopBits, int numberOfRetries, int timeout);
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ModbusRtuError removeModbusRtuMaster(const QUuid &modbusUuid);
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// Returns the platform specific list of available serial ports for modbus RTU
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SerialPorts serialPorts() const;
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bool serialPortAvailable(const QString &systemLocation) const;
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signals:
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void serialPortAdded(const SerialPort &serialPort);
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void serialPortRemoved(const SerialPort &serialPort);
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void modbusRtuMasterAdded(ModbusRtuMaster *modbusRtuMaster);
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void modbusRtuMasterRemoved(ModbusRtuMaster *modbusRtuMaster);
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void modbusRtuMasterChanged(ModbusRtuMaster *modbusRtuMaster);
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private slots:
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void onSerialPortAdded(const SerialPort &serialPort);
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void onSerialPortRemoved(const SerialPort &serialPort);
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private:
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typedef struct ModbusRtuPlatformConfiguration {
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QString name;
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QString description;
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QString serialPort;
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bool usable;
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} ModbusRtuPlatformConfiguration;
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QList<ModbusRtuPlatformConfiguration> m_platformConfigurations;
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QHash<QUuid, ModbusRtuMaster *> m_modbusRtuMasters;
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SerialPortMonitor *m_serialPortMonitor = nullptr;
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QHash<QString, SerialPort> m_serialPorts;
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void loadPlatformConfiguration();
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void loadRtuMasters();
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void saveModbusRtuMaster(ModbusRtuMaster *modbusRtuMaster);
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void addModbusRtuMasterInternally(ModbusRtuMasterImpl *modbusRtuMaster);
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};
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}
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#endif // MODBUSRTUMANAGER_H
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