qt-everywhere-src-5.14.1/qtserialbus/tests/auto/plugins/genericcanbusv1/dummybackendv1.cpp

/****************************************************************************
**
** Copyright (C) 2017 Andre Hartmann <aha_1980@gmx.de>
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtSerialBus module of the Qt Toolkit.
**
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** packaging of this file. Please review the following information to
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
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****************************************************************************/

#include "dummybackendv1.h"

#include <QtCore/qdatetime.h>
#include <QtCore/qdebug.h>
#include <QtCore/qtimer.h>

QT_BEGIN_NAMESPACE

DummyBackendV1::DummyBackendV1() :
    simulateReceivingTimer(new QTimer(this))
{
    connect(simulateReceivingTimer, &QTimer::timeout, [this]() {
        const quint64 timeStamp = QDateTime::currentDateTime().toMSecsSinceEpoch();
        QCanBusFrame dummyFrame(11, "abc");
        dummyFrame.setTimeStamp(QCanBusFrame::TimeStamp::fromMicroSeconds(timeStamp * 1000));

        enqueueReceivedFrames({dummyFrame});
    });
    simulateReceivingTimer->start(1000);
}

bool DummyBackendV1::open()
{
    setState(QCanBusDevice::ConnectedState);
    return true;
}

void DummyBackendV1::close()
{
    setState(QCanBusDevice::UnconnectedState);
}

bool DummyBackendV1::writeFrame(const QCanBusFrame &data)
{
    qDebug("DummyBackendV1::writeFrame: %ls", qUtf16Printable(data.toString()));
    return true;
}

QString DummyBackendV1::interpretErrorFrame(const QCanBusFrame &/*errorFrame*/)
{
    return QString();
}

QT_END_NAMESPACE