| 1 | // Copyright (C) 2022 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QCANSIGNALDESCRIPTION_P_H |
| 5 | #define QCANSIGNALDESCRIPTION_P_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include "qtserialbusexports.h" |
| 19 | #include "qcansignaldescription.h" |
| 20 | |
| 21 | #include <QtCore/QHash> |
| 22 | #include <QtCore/QSharedData> |
| 23 | #include <QtCore/QVariant> |
| 24 | |
| 25 | QT_BEGIN_NAMESPACE |
| 26 | |
| 27 | class Q_SERIALBUS_EXPORT QCanSignalDescriptionPrivate : public QSharedData |
| 28 | { |
| 29 | public: |
| 30 | QString name; |
| 31 | QString unit; |
| 32 | QString receiver; |
| 33 | QString comment; |
| 34 | QtCanBus::DataSource source = QtCanBus::DataSource::Payload; |
| 35 | QSysInfo::Endian endian = QSysInfo::Endian::BigEndian; |
| 36 | QtCanBus::DataFormat format = QtCanBus::DataFormat::SignedInteger; |
| 37 | quint16 startBit = 0; |
| 38 | quint16 dataLength = 0; |
| 39 | // for conversion, possibly unused |
| 40 | double factor = qQNaN(); |
| 41 | double offset = qQNaN(); |
| 42 | double scaling = qQNaN(); |
| 43 | // expected range, possibly unused |
| 44 | double minimum = qQNaN(); |
| 45 | double maximum = qQNaN(); |
| 46 | // multiplexing state |
| 47 | QtCanBus::MultiplexState muxState = QtCanBus::MultiplexState::None; |
| 48 | // Multiplexed values. The key of the hash represents the multiplex switch |
| 49 | // name, and the value represents the valid range(s) of the mux switch |
| 50 | // values. |
| 51 | QCanSignalDescription::MultiplexSignalValues muxSignals; |
| 52 | |
| 53 | bool muxValueInRange(const QVariant &value, |
| 54 | const QCanSignalDescription::MultiplexValues &ranges) const; |
| 55 | |
| 56 | inline bool isShared() const { return ref.loadRelaxed() != 1; } |
| 57 | static QCanSignalDescriptionPrivate *get(const QCanSignalDescription &desc); |
| 58 | }; |
| 59 | |
| 60 | QT_END_NAMESPACE |
| 61 | |
| 62 | #endif // QCANSIGNALDESCRIPTION_P_H |
| 63 |