版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/luzhiquanandroid/article/details/52886312
1.获取手机上的所有的传感器
SensorManager sensorManager=(SensorManager)context.getSystemService(Context.SENSOR_SERVICE);
List<Sensor> sensorList=sensorManager.getSensorList(Sensor.TYPE_ALL);
for(Sensor sensor:sensorList){
Log.e(sensor.getName()+"----");
}
加速度传感器:LSM330 3-axis Accelerometer
磁场传感器:AK09911 3-axis Magnetic field sensor
方向传感器:iNemo Orientation sensor
光传感器:Light sensor
近程传感器:Proximity sensor
陀螺仪传感器:LSM330 Gyroscope sensor
重力传感器:iNemo Gravity sensor
线性加速度传感器:iNemo Linear Acceleration sensor
旋转向量传感器:iNemo Rotation Vector sensor
华为自带的传感器:
传感器名字:huawei hall sensor
传感器名字:huawei step counter
传感器更新速率:
SensorManager.SENSOR_DELAY_FASTEST:
指定可能最快的传感器更新速率
SensorManager.SENSOR_DELAY_GAME:
指定适合在游戏中使用的更新速率
SensorManager.SENSOR_DELAY_NORMAL:
指定默认的更新速率
SensorManager.SENSOR_DELAY_UI:
指定适合于更新UI的更新速率
public class Main extends Activity implements SensorEventListener
{
private TextView tvAccelerometer;
private TextView tvMagentic;
private TextView tvLight;
private TextView tvOrientation;
private TextView tvSensors;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// 获得SensorManager对象
SensorManager sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
// 注册加速度传感器
sensorManager.registerListener(this,
sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
SensorManager.SENSOR_DELAY_FASTEST);
// 注册磁场传感器
sensorManager.registerListener(this,
sensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD),
SensorManager.SENSOR_DELAY_FASTEST);
// 注册光线传感器
sensorManager.registerListener(this,
sensorManager.getDefaultSensor(Sensor.TYPE_LIGHT),
SensorManager.SENSOR_DELAY_FASTEST);
// 注册方向传感器
sensorManager.registerListener(this,
sensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION),
SensorManager.SENSOR_DELAY_FASTEST);
tvAccelerometer = (TextView) findViewById(R.id.tvAccelerometer);
tvMagentic = (TextView) findViewById(R.id.tvMagentic);
tvLight = (TextView) findViewById(R.id.tvLight);
tvOrientation = (TextView) findViewById(R.id.tvOrientation);
tvSensors = (TextView)findViewById(R.id.tvSensors);
// 获得当前手机支持的所有传感器
List sensors = sensorManager.getSensorList(Sensor.TYPE_ALL);
for(Sensor sensor:sensors)
{
// 输出当前传感器的名称
tvSensors.append(sensor.getName() + "\n");
}
}
@Override
public void onSensorChanged(SensorEvent event)
{
// 通过getType方法获得当前传回数据的传感器类型
switch (event.sensor.getType())
{
case Sensor.TYPE_ACCELEROMETER: // 处理加速度传感器传回的数据
String accelerometer = "加速度\n" + "X:" + event.values[0] + "\n"
+ "Y:" + event.values[1] + "\n" + "Z:" + event.values[2] + "\n";
tvAccelerometer.setText(accelerometer);
break;
case Sensor.TYPE_LIGHT: // 处理光线传感器传回的数据
tvLight.setText("亮度:" + event.values[0]);
break;
case Sensor.TYPE_MAGNETIC_FIELD: // 处理磁场传感器传回的数据
String magentic = "磁场\n" + "X:" + event.values[0] + "\n" + "Y:"
+ event.values[1] + "\n" + "Z:" + event.values[2] + "\n";
tvMagentic.setText(magentic);
break;
case Sensor.TYPE_ORIENTATION: // 处理方向传感器传回的数据
String orientation = "方向\n" + "X:" + event.values[0] + "\n"
+ "Y:" + event.values[1] + "\n" + "Z:" + event.values[2] + "\n";
tvOrientation.setText(orientation);
break;
}
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy)
{
}
}