90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
// Copyright (C) 2017 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QMODBUSDEVICEIDENTIFICATION_P_H
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#define QMODBUSDEVICEIDENTIFICATION_P_H
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#include <QtCore/qmap.h>
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#include <QtCore/qmetatype.h>
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#include <QtSerialBus/qtserialbusglobal.h>
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QT_BEGIN_NAMESPACE
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class QModbusDeviceIdentification
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{
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public:
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enum ObjectId {
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/* Basic mandatory */
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VendorNameObjectId = 0x00,
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ProductCodeObjectId = 0x01,
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MajorMinorRevisionObjectId = 0x02,
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/* Regular optional */
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VendorUrlObjectId = 0x03,
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ProductNameObjectId = 0x04,
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ModelNameObjectId = 0x05,
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UserApplicationNameObjectId = 0x06,
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ReservedObjectId = 0x07,
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/* Extended optional */
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ProductDependentObjectId = 0x80,
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UndefinedObjectId = 0x100
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};
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enum ReadDeviceIdCode {
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BasicReadDeviceIdCode = 0x01,
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RegularReadDeviceIdCode = 0x02,
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ExtendedReadDeviceIdCode = 0x03,
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IndividualReadDeviceIdCode = 0x04
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};
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enum ConformityLevel {
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BasicConformityLevel = 0x01,
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RegularConformityLevel = 0x02,
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ExtendedConformityLevel = 0x03,
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BasicIndividualConformityLevel = 0x81,
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RegularIndividualConformityLevel = 0x82,
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ExtendedIndividualConformityLevel = 0x83
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};
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QModbusDeviceIdentification() = default;
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bool isValid() const {
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return !m_objects.value(VendorNameObjectId).isEmpty()
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&& !m_objects.value(ProductCodeObjectId).isEmpty()
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&& !m_objects.value(MajorMinorRevisionObjectId).isEmpty();
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}
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QList<int> objectIds() const { return m_objects.keys(); }
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void remove(uint objectId) { m_objects.remove(objectId); }
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bool contains(uint objectId) const { return m_objects.contains(objectId); }
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bool insert(uint objectId, const QByteArray &data) {
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if ((data.size() > 245) || (objectId >= ObjectId::UndefinedObjectId))
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return false;
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m_objects[objectId] = data;
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return true;
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}
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QByteArray value(uint objectId) const { return m_objects.value(objectId); }
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ConformityLevel conformityLevel() const { return m_conformityLevel; }
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void setConformityLevel(ConformityLevel level) { m_conformityLevel = level; }
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static Q_SERIALBUS_EXPORT QModbusDeviceIdentification fromByteArray(const QByteArray &ba);
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private:
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QMap<int, QByteArray> m_objects;
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ConformityLevel m_conformityLevel = BasicConformityLevel;
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};
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Q_DECLARE_TYPEINFO(QModbusDeviceIdentification, Q_RELOCATABLE_TYPE);
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Q_DECLARE_TYPEINFO(QModbusDeviceIdentification::ObjectId, Q_PRIMITIVE_TYPE);
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Q_DECLARE_TYPEINFO(QModbusDeviceIdentification::ReadDeviceIdCode, Q_PRIMITIVE_TYPE);
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Q_DECLARE_TYPEINFO(QModbusDeviceIdentification::ConformityLevel, Q_PRIMITIVE_TYPE);
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QT_END_NAMESPACE
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Q_DECLARE_METATYPE(QModbusDeviceIdentification)
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#endif // QMODBUSDEVICEIDENTIFICATION_P_H
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