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// Copyright (C) 2021 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
// Qt-Security score:significant reason:default
#ifndef QMODBUSCOMMEVENT_P_H
#define QMODBUSCOMMEVENT_P_H
#include <QtSerialBus/qtserialbusglobal.h>
#include <QtCore/private/qglobal_p.h>
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
QT_BEGIN_NAMESPACE
class QModbusCommEvent
{
public:
enum struct SendFlag : quint8 {
ReadExceptionSent = 0x01,
ServerAbortExceptionSent = 0x02,
ServerBusyExceptionSent = 0x04,
ServerProgramNAKExceptionSent = 0x08,
WriteTimeoutErrorOccurred = 0x10,
CurrentlyInListenOnlyMode = 0x20,
};
enum struct ReceiveFlag : quint8 {
/* Unused */
CommunicationError = 0x02,
/* Unused */
/* Unused */
CharacterOverrun = 0x10,
CurrentlyInListenOnlyMode = 0x20,
BroadcastReceived = 0x40
};
enum EventByte {
SentEvent = 0x40,
ReceiveEvent = 0x80,
EnteredListenOnlyMode = 0x04,
InitiatedCommunicationRestart = 0x00
};
constexpr QModbusCommEvent(QModbusCommEvent::EventByte byte) noexcept
: m_eventByte(byte) {}
operator quint8() const { return m_eventByte; }
operator QModbusCommEvent::EventByte() const {
return static_cast<QModbusCommEvent::EventByte> (m_eventByte);
}
inline QModbusCommEvent &operator=(QModbusCommEvent::EventByte byte) {
m_eventByte = byte;
return *this;
}
inline QModbusCommEvent &operator|=(QModbusCommEvent::SendFlag sf) {
m_eventByte |= quint8(sf);
return *this;
}
inline QModbusCommEvent &operator|=(QModbusCommEvent::ReceiveFlag rf) {
m_eventByte |= quint8(rf);
return *this;
}
private:
quint8 m_eventByte;
};
inline QModbusCommEvent::EventByte operator|(QModbusCommEvent::EventByte b,
QModbusCommEvent::SendFlag sf) { return QModbusCommEvent::EventByte(quint8(b) | quint8(sf)); }
inline QModbusCommEvent::EventByte operator|(QModbusCommEvent::SendFlag sf,
QModbusCommEvent::EventByte b) { return operator|(b, sf); }
inline QModbusCommEvent::EventByte operator|(QModbusCommEvent::EventByte b,
QModbusCommEvent::ReceiveFlag rf) { return QModbusCommEvent::EventByte(quint8(b) | quint8(rf)); }
inline QModbusCommEvent::EventByte operator|(QModbusCommEvent::ReceiveFlag rf,
QModbusCommEvent::EventByte b) { return operator|(b, rf); }
QT_END_NAMESPACE
#endif // QMODBUSCOMMEVENT_P_H