1/****************************************************************************
2**
3** Copyright (C) 2017 The Qt Company Ltd.
4** Contact: http://www.qt.io/licensing/
5**
6** This file is part of the QtSerialBus module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL3$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see http://www.qt.io/terms-conditions. For further
15** information use the contact form at http://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPLv3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or later as published by the Free
28** Software Foundation and appearing in the file LICENSE.GPL included in
29** the packaging of this file. Please review the following information to
30** ensure the GNU General Public License version 2.0 requirements will be
31** met: http://www.gnu.org/licenses/gpl-2.0.html.
32**
33** $QT_END_LICENSE$
34**
35****************************************************************************/
36
37#ifndef QMODBUSDEVICEIDENTIFICATION_P_H
38#define QMODBUSDEVICEIDENTIFICATION_P_H
39
40#include <QtCore/qmap.h>
41#include <QtCore/qmetatype.h>
42#include <QtSerialBus/qtserialbusglobal.h>
43
44QT_BEGIN_NAMESPACE
45
46class QModbusDeviceIdentification
47{
48public:
49 enum ObjectId {
50 /* Basic mandatory */
51 VendorNameObjectId = 0x00,
52 ProductCodeObjectId = 0x01,
53 MajorMinorRevisionObjectId = 0x02,
54
55 /* Regular optional */
56 VendorUrlObjectId = 0x03,
57 ProductNameObjectId = 0x04,
58 ModelNameObjectId = 0x05,
59 UserApplicationNameObjectId = 0x06,
60 ReservedObjectId = 0x07,
61
62 /* Extended optional */
63 ProductDependentObjectId = 0x80,
64
65 UndefinedObjectId = 0x100
66 };
67
68 enum ReadDeviceIdCode {
69 BasicReadDeviceIdCode = 0x01,
70 RegularReadDeviceIdCode = 0x02,
71 ExtendedReadDeviceIdCode = 0x03,
72 IndividualReadDeviceIdCode = 0x04
73 };
74
75 enum ConformityLevel {
76 BasicConformityLevel = 0x01,
77 RegularConformityLevel = 0x02,
78 ExtendedConformityLevel = 0x03,
79 BasicIndividualConformityLevel = 0x81,
80 RegularIndividualConformityLevel = 0x82,
81 ExtendedIndividualConformityLevel = 0x83
82 };
83
84 QModbusDeviceIdentification() = default;
85
86 bool isValid() const {
87 return !m_objects.value(akey: VendorNameObjectId).isEmpty()
88 && !m_objects.value(akey: ProductCodeObjectId).isEmpty()
89 && !m_objects.value(akey: MajorMinorRevisionObjectId).isEmpty();
90 }
91
92 QList<int> objectIds() const { return m_objects.keys(); }
93 void remove(uint objectId) { m_objects.remove(akey: objectId); }
94 bool contains(uint objectId) const { return m_objects.contains(akey: objectId); }
95
96 bool insert(uint objectId, const QByteArray &data) {
97 if ((data.size() > 245) || (objectId >= ObjectId::UndefinedObjectId))
98 return false;
99 m_objects[objectId] = data;
100 return true;
101 }
102 QByteArray value(uint objectId) const { return m_objects.value(akey: objectId); }
103
104 ConformityLevel conformityLevel() const { return m_conformityLevel; }
105 void setConformityLevel(ConformityLevel level) { m_conformityLevel = level; }
106
107 static Q_SERIALBUS_EXPORT QModbusDeviceIdentification fromByteArray(const QByteArray &ba);
108
109private:
110 QMap<int, QByteArray> m_objects;
111 ConformityLevel m_conformityLevel = BasicConformityLevel;
112};
113Q_DECLARE_TYPEINFO(QModbusDeviceIdentification, Q_MOVABLE_TYPE);
114Q_DECLARE_TYPEINFO(QModbusDeviceIdentification::ObjectId, Q_PRIMITIVE_TYPE);
115Q_DECLARE_TYPEINFO(QModbusDeviceIdentification::ReadDeviceIdCode, Q_PRIMITIVE_TYPE);
116Q_DECLARE_TYPEINFO(QModbusDeviceIdentification::ConformityLevel, Q_PRIMITIVE_TYPE);
117
118QT_END_NAMESPACE
119
120Q_DECLARE_METATYPE(QModbusDeviceIdentification)
121
122#endif // QMODBUSDEVICEIDENTIFICATION_P_H
123

source code of qtserialbus/src/serialbus/qmodbusdeviceidentification.h