1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** 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 QMODBUSCOMMEVENT_P_H
#define QMODBUSCOMMEVENT_P_H
#include <QtSerialBus/qserialbusglobal.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
};
inline QModbusCommEvent(QModbusCommEvent::EventByte byte)
: 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
|
