要使用Android Automotive CarSensorManager来获取SRS传感器数据,可以按照以下步骤进行操作:
implementation 'androidx.car:car:1.0.0'
private CarSensorManager mCarSensorManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mCarSensorManager = (CarSensorManager) getSystemService(Context.CAR_SENSOR_SERVICE);
}
CarSensorEvent event = mCarSensorManager.getSensorData(CarSensorManager.SENSOR_TYPE_CAR_SPEED);
if (event != null) {
float carSpeed = event.getFloatValues()[0];
// 使用获取到的速度数据进行其他操作
}
private CarSensorEventListener mCarSpeedListener = new CarSensorEventListener() {
@Override
public void onSensorChanged(CarSensorEvent event) {
if (event.getSensorType() == CarSensorManager.SENSOR_TYPE_CAR_SPEED) {
float carSpeed = event.getFloatValues()[0];
// 处理车辆速度变化的逻辑
}
}
};
@Override
protected void onResume() {
super.onResume();
mCarSensorManager.registerListener(mCarSpeedListener, CarSensorManager.SENSOR_TYPE_CAR_SPEED, CarSensorManager.SENSOR_RATE_NORMAL);
}
@Override
protected void onPause() {
super.onPause();
mCarSensorManager.unregisterListener(mCarSpeedListener);
}
通过以上步骤,你就可以使用Android Automotive CarSensorManager来获取SRS传感器的数据了。请根据你的实际需求进行相应的修改和扩展。