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| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
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| ** This file is part of the QtSerialBus module of the Qt Toolkit. |
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| |
| #ifndef QMODBUSDATAUNIT_H |
| #define QMODBUSDATAUNIT_H |
| |
| #include <QtCore/qmap.h> |
| #include <QtCore/qmetatype.h> |
| #include <QtCore/qvector.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QModbusDataUnit |
| { |
| public: |
| enum RegisterType { |
| Invalid, |
| DiscreteInputs, |
| Coils, |
| InputRegisters, |
| HoldingRegisters |
| }; |
| |
| QModbusDataUnit() = default; |
| |
| explicit QModbusDataUnit(RegisterType type) |
| : QModbusDataUnit(type, 0, 0) |
| {} |
| |
| QModbusDataUnit(RegisterType type, int newStartAddress, quint16 newValueCount) |
| : QModbusDataUnit(type, newStartAddress, QVector<quint16>(newValueCount)) |
| {} |
| |
| QModbusDataUnit(RegisterType type, int newStartAddress, const QVector<quint16> &newValues) |
| : m_type(type) |
| , m_startAddress(newStartAddress) |
| , m_values(newValues) |
| , m_valueCount(newValues.size()) |
| {} |
| |
| RegisterType registerType() const { return m_type; } |
| void setRegisterType(RegisterType type) { m_type = type; } |
| |
| inline int startAddress() const { return m_startAddress; } |
| inline void setStartAddress(int newAddress) { m_startAddress = newAddress; } |
| |
| inline QVector<quint16> values() const { return m_values; } |
| inline void setValues(const QVector<quint16> &newValues) |
| { |
| m_values = newValues; |
| m_valueCount = newValues.size(); |
| } |
| |
| inline uint valueCount() const { return m_valueCount; } |
| inline void setValueCount(uint newCount) { m_valueCount = newCount; } |
| |
| inline void setValue(int index, quint16 newValue) |
| { |
| if (m_values.isEmpty() || index >= m_values.size()) |
| return; |
| m_values[index] = newValue; |
| } |
| inline quint16 value(int index) const { return m_values.value(index); } |
| |
| bool isValid() const { return m_type != Invalid && m_startAddress != -1; } |
| |
| private: |
| RegisterType m_type = Invalid; |
| int m_startAddress = -1; |
| QVector<quint16> m_values; |
| uint m_valueCount = 0; |
| }; |
| typedef QMap<QModbusDataUnit::RegisterType, QModbusDataUnit> QModbusDataUnitMap; |
| |
| Q_DECLARE_TYPEINFO(QModbusDataUnit, Q_MOVABLE_TYPE); |
| Q_DECLARE_TYPEINFO(QModbusDataUnit::RegisterType, Q_PRIMITIVE_TYPE); |
| |
| QT_END_NAMESPACE |
| |
| Q_DECLARE_METATYPE(QModbusDataUnit::RegisterType) |
| |
| #endif // QMODBUSDATAUNIT_H |