GetSensorList

class HomeFragment : Fragment() {

    private lateinit var homeViewModel: HomeViewModel
    private lateinit var sensorManager: SensorManager
    lateinit var main: MainActivity

    override fun onCreateView(
            inflater: LayoutInflater,
            container: ViewGroup?,
            savedInstanceState: Bundle?
    ): View? {
        main = requireActivity() as MainActivity
        sensorManager = main.getSystemService(Context.SENSOR_SERVICE) as SensorManager

        homeViewModel =
                ViewModelProviders.of(this).get(HomeViewModel::class.java)
        val root = inflater.inflate(R.layout.fragment_home, container, false)
        return root
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

        val sensor: Sensor? = sensorManager.getDefaultSensor(Sensor.TYPE_GRAVITY)
        val deviceSensors: List<Sensor> = sensorManager.getSensorList(Sensor.TYPE_ALL)

        angle_value.setText(deviceSensors.toString())
        deviceSensors.forEach {
            Log.d("Sensors",it.toString())
        }

    }
}