devicehandler.h Example File

heartrate-game/devicehandler.h
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#ifndef DEVICEHANDLER_H #define DEVICEHANDLER_H #include "bluetoothbaseclass.h" #include <QDateTime> #include <QTimer> #include <QVector> #include <QLowEnergyController> #include <QLowEnergyService> class DeviceInfo; class DeviceHandler : public BluetoothBaseClass { Q_OBJECT Q_PROPERTY(bool measuring READ measuring NOTIFY measuringChanged) Q_PROPERTY(bool alive READ alive NOTIFY aliveChanged) Q_PROPERTY(int hr READ hr NOTIFY statsChanged) Q_PROPERTY(int maxHR READ maxHR NOTIFY statsChanged) Q_PROPERTY(int minHR READ minHR NOTIFY statsChanged) Q_PROPERTY(float average READ average NOTIFY statsChanged) Q_PROPERTY(int time READ time NOTIFY statsChanged) Q_PROPERTY(float calories READ calories NOTIFY statsChanged) Q_PROPERTY(AddressType addressType READ addressType WRITE setAddressType) public: enum class AddressType { PublicAddress, RandomAddress }; Q_ENUM(AddressType) DeviceHandler(QObject *parent = nullptr); void setDevice(DeviceInfo *device); void setAddressType(AddressType type); AddressType addressType() const; bool measuring() const; bool alive() const; // Statistics int hr() const; int time() const; float average() const; int maxHR() const; int minHR() const; float calories() const; signals: void measuringChanged(); void aliveChanged(); void statsChanged(); public slots: void startMeasurement(); void stopMeasurement(); void disconnectService(); private: //QLowEnergyController void serviceDiscovered(const QBluetoothUuid &); void serviceScanDone(); //QLowEnergyService void serviceStateChanged(QLowEnergyService::ServiceState s); void updateHeartRateValue(const QLowEnergyCharacteristic &c, const QByteArray &value); void confirmedDescriptorWrite(const QLowEnergyDescriptor &d, const QByteArray &value); #ifdef SIMULATOR void updateDemoHR(); #endif private: void addMeasurement(int value); QLowEnergyController *m_control = nullptr; QLowEnergyService *m_service = nullptr; QLowEnergyDescriptor m_notificationDesc; DeviceInfo *m_currentDevice = nullptr; bool m_foundHeartRateService; bool m_measuring; int m_currentValue, m_min, m_max, m_sum; float m_avg, m_calories; // Statistics QDateTime m_start; QDateTime m_stop; QVector<int> m_measurements; QLowEnergyController::RemoteAddressType m_addressType = QLowEnergyController::PublicAddress; #ifdef SIMULATOR QTimer m_demoTimer; #endif }; #endif // DEVICEHANDLER_H

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