| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.car; |
| |
| import android.car.hardware.CarSensorEvent; |
| import android.hardware.automotive.vehicle.V2_0.VehiclePropValue; |
| |
| import java.util.List; |
| |
| //TODO add memory pool and recycling |
| public class CarSensorEventFactory { |
| |
| public static CarSensorEvent createBooleanEvent(int sensorType, long timestamp, |
| boolean value) { |
| CarSensorEvent event = new CarSensorEvent(sensorType, timestamp, 0, 1, 0); |
| event.intValues[0] = value ? 1 : 0; |
| return event; |
| } |
| |
| public static CarSensorEvent createIntEvent(int sensorType, long timestamp, int value) { |
| CarSensorEvent event = new CarSensorEvent(sensorType, timestamp, 0, 1, 0); |
| event.intValues[0] = value; |
| return event; |
| } |
| |
| /** |
| * Create int64 vector event |
| * @param sensorType |
| * @param timestamp |
| * @param value |
| * |
| * @return CarSensorEvent |
| */ |
| public static CarSensorEvent createInt64VecEvent(int sensorType, long timestamp, |
| List<Long> value) { |
| CarSensorEvent event = new CarSensorEvent(sensorType, timestamp, 0, 0, value.size()); |
| for (int i = 0; i < value.size(); i++) { |
| event.longValues[i] = value.get(i); |
| } |
| return event; |
| } |
| |
| public static CarSensorEvent createFloatEvent(int sensorType, long timestamp, float value) { |
| CarSensorEvent event = new CarSensorEvent(sensorType, timestamp, 1, 0, 0); |
| event.floatValues[0] = value; |
| return event; |
| } |
| |
| public static CarSensorEvent createMixedEvent(int sensorType, long timestamp, |
| VehiclePropValue v) { |
| int numFloats = v.value.floatValues.size(); |
| int numInts = v.value.int32Values.size(); |
| int numLongs = v.value.int64Values.size(); |
| CarSensorEvent event = new CarSensorEvent(sensorType, timestamp, numFloats, numInts, |
| numLongs); |
| // Copy arraylist elements into final arrays |
| for (int i=0; i<numFloats; i++) { |
| event.floatValues[i] = v.value.floatValues.get(i); |
| } |
| for (int i=0; i<numInts; i++) { |
| event.intValues[i] = v.value.int32Values.get(i); |
| } |
| for (int i=0; i<numLongs; i++) { |
| event.longValues[i] = v.value.int64Values.get(i); |
| } |
| return event; |
| } |
| |
| public static void returnToPool(CarSensorEvent event) { |
| //TODO |
| } |
| } |