| 1 | // Copyright (C) 2017 Denis Shienkov <denis.shienkov@gmail.com> |
|---|---|
| 2 | // Copyright (C) 2017 The Qt Company Ltd. |
| 3 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 4 | |
| 5 | #ifndef PEAKCANBACKEND_H |
| 6 | #define PEAKCANBACKEND_H |
| 7 | |
| 8 | #include <QtSerialBus/qcanbusdevice.h> |
| 9 | #include <QtSerialBus/qcanbusdeviceinfo.h> |
| 10 | #include <QtSerialBus/qcanbusframe.h> |
| 11 | |
| 12 | #include <QtCore/qlist.h> |
| 13 | #include <QtCore/qvariant.h> |
| 14 | |
| 15 | QT_BEGIN_NAMESPACE |
| 16 | |
| 17 | class PeakCanBackendPrivate; |
| 18 | |
| 19 | class PeakCanBackend : public QCanBusDevice |
| 20 | { |
| 21 | Q_OBJECT |
| 22 | Q_DECLARE_PRIVATE(PeakCanBackend) |
| 23 | Q_DISABLE_COPY(PeakCanBackend) |
| 24 | public: |
| 25 | explicit PeakCanBackend(const QString &name, QObject *parent = nullptr); |
| 26 | ~PeakCanBackend(); |
| 27 | |
| 28 | bool open() override; |
| 29 | void close() override; |
| 30 | |
| 31 | void setConfigurationParameter(ConfigurationKey key, const QVariant &value) override; |
| 32 | |
| 33 | bool writeFrame(const QCanBusFrame &newData) override; |
| 34 | |
| 35 | QString interpretErrorFrame(const QCanBusFrame &errorFrame) override; |
| 36 | |
| 37 | static bool canCreate(QString *errorReason); |
| 38 | static QList<QCanBusDeviceInfo> interfaces(); |
| 39 | |
| 40 | void resetController() override; |
| 41 | bool hasBusStatus() const override; |
| 42 | CanBusStatus busStatus() override; |
| 43 | QCanBusDeviceInfo deviceInfo() const override; |
| 44 | |
| 45 | private: |
| 46 | enum class Availability { |
| 47 | Available = 1U, // matches PCAN_CHANNEL_AVAILABLE |
| 48 | Occupied = 2U // matches PCAN_CHANNEL_OCCUPIED |
| 49 | }; |
| 50 | static QList<QCanBusDeviceInfo> interfacesByChannelCondition(Availability available); |
| 51 | static QList<QCanBusDeviceInfo> interfacesByAttachedChannels(Availability available, bool *ok); |
| 52 | static QList<QCanBusDeviceInfo> attachedInterfaces(Availability available); |
| 53 | |
| 54 | PeakCanBackendPrivate * const d_ptr; |
| 55 | }; |
| 56 | |
| 57 | QT_END_NAMESPACE |
| 58 | |
| 59 | #endif // PEAKCANBACKEND_H |
| 60 |