/**
* Get the measure for the given sensor. Returns false if device not connected.
*
* @param Sensor $sensor
*
* @return float
*/
public function getDeviceMeasure(Sensor $sensor)
{
$rom = $this->encodeRom($sensor->getRom());
$json_url = $this->arduinoAddress . self::IS_SENSOR_CONNECTED_COMMAND . '/' . $rom;
$json = file_get_contents($json_url);
$data = json_decode($json);
return $data->measure;
}
