public bool Connecter_BMP280()
 {
     if (_BMP280_Service == null)
     {
         _BMP280_Service = BMP280_SensorTagService.CreerSensorTagService(_sensorTagBle);
     }
     if ((_BMP280_Service != null) && (_BMP280_Service.Initialiser()))
     {
         _BMP280_Service.SurNouvelleValeur += _BMP280_Service_SurNouvelleValeur;
         return(true);
     }
     else
     {
         _BMP280_Service = null;
         return(false);
     }
 }
        public static BMP280_SensorTagService CreerSensorTagService(BluetoothLEDevice sensorTagBle)
        {
            BMP280_SensorTagService res = null;

            try
            {
                GattDeviceService service = sensorTagBle.GetGattService(ServiceGuid);
                if (service != null)
                {
                    res = new BMP280_SensorTagService(service);
                }
            }
            catch (Exception)
            {
            }
            return(res);
        }