powersync-plugins/usbrly82/usbrly82.h

145 lines
3.5 KiB
C++

// SPDX-License-Identifier: GPL-3.0-or-later
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of nymea-plugins.
*
* nymea-plugins is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* nymea-plugins is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with nymea-plugins. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef USBRLY82_H
#define USBRLY82_H
#include <QHash>
#include <QTimer>
#include <QQueue>
#include <QObject>
#include <QSerialPort>
class UsbRly82Reply : public QObject
{
Q_OBJECT
friend class UsbRly82;
public:
enum Error {
ErrorNoError,
ErrorTimeout
};
Q_ENUM(Error)
Error error() const;
QByteArray requestData() const;
QByteArray responseData() const;
signals:
void finished();
private:
explicit UsbRly82Reply(QObject *parent = nullptr);
Error m_error = ErrorNoError;
QTimer m_timer;
bool m_expectsResponse = true;
QByteArray m_requestData;
QByteArray m_responseData;
};
class UsbRly82 : public QObject
{
Q_OBJECT
public:
explicit UsbRly82(QObject *parent = nullptr);
bool available() const;
QString serialNumber() const;
QString softwareVersion() const;
bool powerRelay1() const;
UsbRly82Reply *setRelay1Power(bool power);
bool powerRelay2() const;
UsbRly82Reply *setRelay2Power(bool power);
uint analogRefreshRate() const;
void setAnalogRefreshRate(uint analogRefreshRate);
quint8 digitalInputs() const;
bool connectRelay(const QString &serialPort);
void disconnectRelay();
UsbRly82Reply *getSerialNumber();
UsbRly82Reply *getSoftwareVersion();
UsbRly82Reply *getRelayStates();
UsbRly82Reply *getDigitalInputs();
UsbRly82Reply *getAdcValues();
UsbRly82Reply *getAdcReference();
static bool checkBit(quint8 byte, uint bitNumber);
signals:
void availableChanged(bool available);
void powerRelay1Changed(bool powerRelay1);
void powerRelay2Changed(bool powerRelay2);
void digitalInputsChanged();
private:
QTimer m_digitalRefreshTimer;
QTimer m_analogRefreshTimer;
QSerialPort *m_serialPort = nullptr;
bool m_available = false;
QString m_serialNumber;
QString m_softwareVersion;
uint m_analogRefreshRate = 1000;
bool m_powerRelay1 = false;
bool m_powerRelay2 = false;
UsbRly82Reply *m_currentReply = nullptr;
QQueue<UsbRly82Reply *> m_replyQueue;
UsbRly82Reply *m_updateDigitalInputsReply = nullptr;
UsbRly82Reply *m_updateAnalogInputsReply = nullptr;
UsbRly82Reply *createReply(const QByteArray &requestData, bool expectsResponse = true);
void sendNextRequest();
quint8 m_digitalInputs = 0x00;
QHash<int, quint16> m_analogValues;
private slots:
void onReadyRead();
void onError(QSerialPort::SerialPortError error);
void updateDigitalInputs();
void updateAnalogInputs();
};
Q_DECLARE_METATYPE(QSerialPort::SerialPortError)
#endif // USBRLY82_H