QQmlApplicationEngine engine;
    engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
    QObject *obj = engine.rootObjects().at(0);
    QObject* temperatureMeter = obj->findChild<QObject*>("TempMeter");
    QObject* tiltMeter = obj->findChild<QObject*>("TiltMeter");

    SerialConnector sconn;

    QObject::connect(&sconn,SIGNAL(tempChanged(QVariant)), temperatureMeter, SLOT(valueChanged(QVariant)));
    QObject::connect(&sconn,SIGNAL(tiltChanged(QVariant)), tiltMeter, SLOT(valueChanged(QVariant)));
    QObject::connect(&sconn,SIGNAL(alarmChanged(QVariant)), temperatureMeter, SLOT(alarmStateChanged(QVariant)));
    QObject::connect(&sconn,SIGNAL(alarmChanged(QVariant)), tiltMeter, SLOT(alarmStateChanged(QVariant)));
    sconn.connectSerial();