code: function (successCallback, errorCallback, deviceHandle) {
  
  			// Find the requested device in our list of discovered devices
  			var device = winble.deviceManager.getDeviceFromHandle(deviceHandle, "getDeviceRssi", errorCallback);
  			if (device == null)
  				return;
  
  			// Return the RSSI value
  			winble.logger.logDebug("getDeviceRssi", "Warning: Windows BLE does not currently provide RSSI");
  			successCallback(device.rssi);
  		}
docs: Called from the rssi API. Windows does not give us access to a device's RSSI, but the Evothings API expects it to be available, so we will always return DEFAULT_RSSI here, which is a non-real-world RSSI value.