testcanbackend.cpp

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// Copyright (C) 2017 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include "testcanbackend.h"

#include <QtCore/qdatetime.h>

#include <QtCore/qdebug.h>

#include <QtCore/qtimer.h>

QT_BEGIN_NAMESPACE

TestCanBackend::TestCanBackend() :

    simulateReceivingTimer(new QTimer(this))

    connect(simulateReceivingTimer, &QTimer::timeout, this, [this]() {

        const quint64 timeStamp = QDateTime::currentDateTime().toMSecsSinceEpoch();

        QCanBusFrame dummyFrame(12, "def");

        dummyFrame.setTimeStamp(QCanBusFrame::TimeStamp::fromMicroSeconds(timeStamp * 1000));

        enqueueReceivedFrames({dummyFrame});

});

bool TestCanBackend::open()

    simulateReceivingTimer->start(1000);

    setState(QCanBusDevice::ConnectedState);

    return true;

void TestCanBackend::close()

    simulateReceivingTimer->stop();

    setState(QCanBusDevice::UnconnectedState);

bool TestCanBackend::writeFrame(const QCanBusFrame &data)

    qDebug("DummyBackend::writeFrame: %ls", qUtf16Printable(data.toString()));

    return true;

QString TestCanBackend::interpretErrorFrame(const QCanBusFrame &/*errorFrame*/)

    return QString();

QList<QCanBusDeviceInfo> TestCanBackend::interfaces()

    return {createDeviceInfo(QStringLiteral("testcan"), QStringLiteral("can0"), true, true)};

QT_END_NAMESPACE