1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.android.car.hal;
17
18import java.io.PrintWriter;
19
20/**
21 * Abstraction for a sensor, whether it be a physical on-board sensor of a vehicle, or a logical
22 * data element which wants to be represented as sensor-like to higher-level entities
23 */
24public interface SensorBase {
25    void init();
26    void release();
27    boolean isReady();
28    int[] getSupportedSensors();
29    boolean requestSensorStart(int sensor, int rate);
30    void requestSensorStop(int sensor);
31    void dump(PrintWriter writer);
32}
33