简单的获取加速传感器数据的例子

package mutou.test;

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.widget.TextView;

public class Sample46Activity extends Activity {
    TextView tvx;
    TextView tvy;
    TextView tvz;
    SensorManager mySensorManager;
    Sensor acSensor;
	
	/** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        tvx = (TextView)this.findViewById(R.id.tvx);
        tvy = (TextView)this.findViewById(R.id.tvy);
        tvz = (TextView)this.findViewById(R.id.tvz);
        mySensorManager = (SensorManager)getSystemService(SENSOR_SERVICE);
        acSensor = mySensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
    }
    
    private SensorEventListener mySensorListener = new SensorEventListener(){

		public void onAccuracyChanged(Sensor sensor, int accuracy) {
			
		}

		public void onSensorChanged(SensorEvent event) {
			
			if(event.sensor.getType() == 1)
			{
				float[] values = event.values;
				tvx.setText("x:" + values[0]);
				tvy.setText("y:" + values[1]);
				tvz.setText("z:" + values[2]);
			}
		}
    	
    };

    @Override
    public void onResume()
    {
    	mySensorManager.registerListener(
    			mySensorListener, 
    			acSensor, 
    			SensorManager.SENSOR_DELAY_UI);
    	super.onResume();
    }
    
    @Override
    public void onPause()
    {
    	mySensorManager.unregisterListener(mySensorListener);
    	super.onPause();
    }
}