yellow

import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;

import java.util.List;

public class MainActivity extends AppCompatActivity implements SensorEventListener {
    private SensorManager mSensorManager;
    private Sensor accelerometer;

    @Override
    public void onSensorChanged(SensorEvent event) {
        Log.i("sensorexample", "Sensor changed = "+event.values[0]+" 1="+event.values[1]);
    }

    @Override
    public void onAccuracyChanged(Sensor sensor, int accuracy) {
        Log.i("sensorexample", "Accuracy changed = "+accuracy);
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
        List<Sensor> deviceSensors = mSensorManager.getSensorList(Sensor.TYPE_ALL);
        for (Sensor device : deviceSensors) {
            Log.i("sensorexample", "Device name:" + device.getName() + " type=" + device.getType());
        }
    }
}