qt-everywhere-src-5.15.1/qtserialbus/src/plugins/canbus/passthrucan/passthrucanbackend.h

/****************************************************************************
**
** Copyright (C) 2017 Ford Motor Company.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtSerialBus module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** 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
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef PASSTHRUCAN_PASSTHRUCANBACKEND_H
#define PASSTHRUCAN_PASSTHRUCANBACKEND_H

#include <QtSerialBus/qcanbusdevice.h>
#include <QtSerialBus/qcanbusframe.h>

#include <QString>
#include <QThread>
#include <QVector>

QT_BEGIN_NAMESPACE

class PassThruCanIO;

class PassThruCanBackend : public QCanBusDevice
{
    Q_OBJECT
    Q_DISABLE_COPY(PassThruCanBackend)
public:
    explicit PassThruCanBackend(const QString &name, QObject *parent = nullptr);
    virtual ~PassThruCanBackend();

    void setConfigurationParameter(int key, const QVariant &value) override;
    bool writeFrame(const QCanBusFrame &frame) override;
    QString interpretErrorFrame(const QCanBusFrame &errorFrame) override;

    static QList<QCanBusDeviceInfo> interfaces();

protected:
    bool open() override;
    void close() override;

private:
    void ackOpenFinished(bool success);
    void ackCloseFinished();
    void applyConfig(int key, const QVariant &value);

    QString         m_deviceName;
    QThread         m_ioThread;
    PassThruCanIO * m_canIO;
};

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QCanBusDevice::CanBusError)
Q_DECLARE_METATYPE(QVector<QCanBusFrame>)

#endif // PASSTHRUCAN_PASSTHRUCANBACKEND_H