107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
#ifndef BLUETOOTHLEUART_H
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#define BLUETOOTHLEUART_H
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#include <QBluetoothDeviceDiscoveryAgent>
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#include <QBluetoothDeviceInfo>
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#include <QLowEnergyController>
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#include <QLowEnergyService>
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#ifdef QBluetoothLeUart_QML
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#include <QQmlApplicationEngine>
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#endif
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#include "qbluetoothleuartdevice.h"
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#define UARTSERVICEUUID "6e400001-b5a3-f393-e0a9-e50e24dcca9e"
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#define RXUUID "6e400002-b5a3-f393-e0a9-e50e24dcca9e"
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#define TXUUID "6e400003-b5a3-f393-e0a9-e50e24dcca9e"
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class QBluetoothLeUart : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QList<QBluetoothLeUartDevice*> avaliableDevices READ getAvailableDevices NOTIFY avaliableDevicesChanged)
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Q_PROPERTY(BluetoothLeUartState state READ getState NOTIFY stateChanged)
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public:
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enum BluetoothLeUartState {
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Idle = 0,
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Scanning,
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ScanFinished,
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Connecting,
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Connected,
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ServiceFound,
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AcquireData
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};
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Q_ENUM(BluetoothLeUartState)
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enum BluetoothScanError {
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UnknownError,
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AdapterTurnedOffError,
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InputOutputError
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};
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Q_ENUM(BluetoothScanError);
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QBluetoothLeUart(QObject *parent = nullptr);
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~QBluetoothLeUart();
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static void init();
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private:
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QBluetoothLeUartDevice *currentBluetoothDevice;
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QBluetoothDeviceDiscoveryAgent *bluetoothDeviceDiscoveryAgent;
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//QList<QObject*> m_qlDevices;
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QList<QBluetoothLeUartDevice*> availableDevices;
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//QList<QString> m_qlFoundDevices;
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QVector<quint16> m_qvMeasurements;
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QLowEnergyController *bluetoothController;
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QLowEnergyService *bluetoothService;
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QLowEnergyDescriptor bluetoothTransmissionDescriptor;
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bool foundValidUARTService;
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QBluetoothLeUart::BluetoothLeUartState state;
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public slots:
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/* Slots for user */
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Q_INVOKABLE QBluetoothLeUart::BluetoothLeUartState getState() const;
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Q_INVOKABLE void startScanningForDevices();
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Q_INVOKABLE void stopScanningForDevices();
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Q_INVOKABLE QList<QBluetoothLeUartDevice*> getAvailableDevices();
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Q_INVOKABLE void connectToDevice(QBluetoothLeUartDevice *device);
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Q_INVOKABLE void sendData(QString s);
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Q_INVOKABLE void disconnectFromDevice();
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private slots:
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void setState(QBluetoothLeUart::BluetoothLeUartState newState);
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/* Slots for QBluetothDeviceDiscoveryAgent */
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void handleDeviceDiscovered(const QBluetoothDeviceInfo&);
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void handleScanFinished();
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void handleDeviceScanError(QBluetoothDeviceDiscoveryAgent::Error);
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/* Slots for QLowEnergyController */
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void handleServiceDiscovered(const QBluetoothUuid &);
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void handleServiceScanDone();
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void handleControllerError(QLowEnergyController::Error);
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void handleDeviceConnected();
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void handleDeviceDisconnected();
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/* Slotes for QLowEnergyService */
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void handleServiceStateChange(QLowEnergyService::ServiceState s);
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void handleServiceCharacteristicChange(const QLowEnergyCharacteristic &c, const QByteArray &value);
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void handleServiceDescriptorWritten(const QLowEnergyDescriptor &d, const QByteArray &value);
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signals:
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/* Signals for user */
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void stateChanged(QBluetoothLeUart::BluetoothLeUartState newState);
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void avaliableDevicesChanged(QList<QBluetoothLeUartDevice*> avaliableDevices);
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void foundNewDevice(QBluetoothLeUartDevice* device);
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void scanningErrorOccured(QBluetoothLeUart::BluetoothScanError error);
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void dataReceived(QString s);
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void connectedToDevice();
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};
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#endif // BLUETOOTHLEUART_H
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