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// Copyright (C) 2017 Denis Shienkov <denis.shienkov@gmail.com>
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef PEAKCANBACKEND_H
#define PEAKCANBACKEND_H
#include <QtSerialBus/qcanbusdevice.h>
#include <QtSerialBus/qcanbusdeviceinfo.h>
#include <QtSerialBus/qcanbusframe.h>
#include <QtCore/qlist.h>
#include <QtCore/qvariant.h>
QT_BEGIN_NAMESPACE
class PeakCanBackendPrivate;
class PeakCanBackend : public QCanBusDevice
{
Q_OBJECT
Q_DECLARE_PRIVATE(PeakCanBackend)
Q_DISABLE_COPY(PeakCanBackend)
public:
explicit PeakCanBackend(const QString &name, QObject *parent = nullptr);
~PeakCanBackend();
bool open() override;
void close() override;
void setConfigurationParameter(ConfigurationKey key, const QVariant &value) override;
bool writeFrame(const QCanBusFrame &newData) override;
QString interpretErrorFrame(const QCanBusFrame &errorFrame) override;
static bool canCreate(QString *errorReason);
static QList<QCanBusDeviceInfo> interfaces();
void resetController() override;
bool hasBusStatus() const override;
CanBusStatus busStatus() override;
QCanBusDeviceInfo deviceInfo() const override;
private:
enum class Availability {
Available = 1U, // matches PCAN_CHANNEL_AVAILABLE
Occupied = 2U // matches PCAN_CHANNEL_OCCUPIED
};
static QList<QCanBusDeviceInfo> interfacesByChannelCondition(Availability available);
static QList<QCanBusDeviceInfo> interfacesByAttachedChannels(Availability available, bool *ok);
static QList<QCanBusDeviceInfo> attachedInterfaces(Availability available);
PeakCanBackendPrivate * const d_ptr;
};
QT_END_NAMESPACE
#endif // PEAKCANBACKEND_H
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