手机中获取陀螺仪的数据

package com.example.yanglin.myapplication;

/**
 * Created by yanglin on 2018/10/7.
 */
import android.app.Activity;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import java.util.List;
public class TestSensor extends Activity implements SensorEventListener{
    private SensorManager sensorManager = null;
    private Sensor gyroSensor = null;
    private TextView vX;
    private TextView vY;
    private TextView vZ;
    private TextView v;
    private Button button;
    private static final float NS2S = 1.0f / 1000000000.0f;
    private float timestamp;
    private float[] angle = new float[3];
    @SuppressWarnings("deprecation")
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_test1);
        vX = (TextView) findViewById(R.id.vx);
        vY = (TextView)findViewById(R.id.vy);
        vZ = (TextView)findViewById(R.id.vz);
        v = (TextView)findViewById(R.id.v);
        button = (Button)findViewById(R.id.button);
        sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
        gyroSensor = sensorManager
                .getDefaultSensor(Sensor.TYPE_GYROSCOPE);
        vX.setText("!!!!!!");
        button.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
// TODO Auto-generated method stub
//声明可变字符串
                StringBuffer sb = new StringBuffer();
//获取手机全部的传感器
                List sensors = sensorManager.getSensorList(Sensor.TYPE_ALL);
//迭代输出获得上的传感器

                for (Sensor sensor : sensors) {
                    sb.append(sensor.getName().toString());
                    sb.append("\n");
                    Log.i("传感器", sensor.getName().toString());
                }
//给文本控件赋值
                v.setText(sb.toString());
            }
        });
    }
    public TestSensor() {
// TODO Auto-generated constructor stub
        angle[0] = 0;
        angle[1] = 0;
        angle[2] = 0;
        timestamp = 0;
    }

    @Override
    protected void onPause() {
// TODO Auto-generated method stub
        super.onPause();
        sensorManager.unregisterListener(this); // 解除监听器注册
    }
    @Override
    protected void onResume() {
// TODO Auto-generated method stub
        super.onResume();
        sensorManager.registerListener(this, gyroSensor,
                SensorManager.SENSOR_DELAY_NORMAL); //为传感器注册监听器
    }
    @Override
    public void onAccuracyChanged(Sensor sensor, int accuracy) {
// TODO Auto-generated method stub

    }
    @Override
    public void onSensorChanged(SensorEvent event) {

        if (event.sensor.getType() == Sensor.TYPE_GYROSCOPE) {
            showInfo("事件：" + " x:" + event.values[0] + " y:" + event.values[1] + " z:" + event.values[2]);

        vX.setText("Gyroscope X: " + event.values[0]);
        vY.setText("Gyroscope Y: " + event.values[1]);
        vZ.setText("Gyroscope Z: " + event.values[2]);
        }
    }
    private void showInfo(String info){
        Log.e("陀螺仪",info);}
}