151 lines
4.0 KiB
C++
151 lines
4.0 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 file 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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#ifndef USBRLY82_H
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#define USBRLY82_H
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#include <QHash>
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#include <QTimer>
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#include <QQueue>
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#include <QObject>
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#include <QSerialPort>
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class UsbRly82Reply : public QObject
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{
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Q_OBJECT
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friend class UsbRly82;
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public:
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enum Error {
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ErrorNoError,
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ErrorTimeout
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};
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Q_ENUM(Error)
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Error error() const;
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QByteArray requestData() const;
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QByteArray responseData() const;
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signals:
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void finished();
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private:
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explicit UsbRly82Reply(QObject *parent = nullptr);
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Error m_error = ErrorNoError;
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QTimer m_timer;
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bool m_expectsResponse = true;
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QByteArray m_requestData;
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QByteArray m_responseData;
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};
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class UsbRly82 : public QObject
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{
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Q_OBJECT
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public:
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explicit UsbRly82(QObject *parent = nullptr);
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bool available() const;
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QString serialNumber() const;
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QString softwareVersion() const;
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bool powerRelay1() const;
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UsbRly82Reply *setRelay1Power(bool power);
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bool powerRelay2() const;
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UsbRly82Reply *setRelay2Power(bool power);
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uint analogRefreshRate() const;
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void setAnalogRefreshRate(uint analogRefreshRate);
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quint8 digitalInputs() const;
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bool connectRelay(const QString &serialPort);
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void disconnectRelay();
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UsbRly82Reply *getSerialNumber();
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UsbRly82Reply *getSoftwareVersion();
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UsbRly82Reply *getRelayStates();
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UsbRly82Reply *getDigitalInputs();
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UsbRly82Reply *getAdcValues();
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UsbRly82Reply *getAdcReference();
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static bool checkBit(quint8 byte, uint bitNumber);
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signals:
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void availableChanged(bool available);
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void powerRelay1Changed(bool powerRelay1);
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void powerRelay2Changed(bool powerRelay2);
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void digitalInputsChanged();
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private:
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QTimer m_digitalRefreshTimer;
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QTimer m_analogRefreshTimer;
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QSerialPort *m_serialPort = nullptr;
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bool m_available = false;
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QString m_serialNumber;
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QString m_softwareVersion;
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uint m_analogRefreshRate = 1000;
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bool m_powerRelay1 = false;
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bool m_powerRelay2 = false;
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UsbRly82Reply *m_currentReply = nullptr;
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QQueue<UsbRly82Reply *> m_replyQueue;
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UsbRly82Reply *m_updateDigitalInputsReply = nullptr;
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UsbRly82Reply *m_updateAnalogInputsReply = nullptr;
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UsbRly82Reply *createReply(const QByteArray &requestData, bool expectsResponse = true);
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void sendNextRequest();
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quint8 m_digitalInputs = 0x00;
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QHash<int, quint16> m_analogValues;
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private slots:
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void onReadyRead();
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void onError(QSerialPort::SerialPortError error);
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void updateDigitalInputs();
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void updateAnalogInputs();
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};
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Q_DECLARE_METATYPE(QSerialPort::SerialPortError)
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#endif // USBRLY82_H
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