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 */ 16 17 package com.android.car; 18 19 import android.car.hardware.CarSensorEvent; 20 import android.hardware.automotive.vehicle.V2_0.VehiclePropValue; 21 22 //TODO add memory pool and recycling 23 public class CarSensorEventFactory { 24 25 public static CarSensorEvent createBooleanEvent(int sensorType, long timestamp, 26 boolean value) { 27 CarSensorEvent event = new CarSensorEvent(sensorType, timestamp, 0, 1, 0); 28 event.intValues[0] = value ? 1 : 0; 29 return event; 30 } 31 32 public static CarSensorEvent createIntEvent(int sensorType, long timestamp, int value) { 33 CarSensorEvent event = new CarSensorEvent(sensorType, timestamp, 0, 1, 0); 34 event.intValues[0] = value; 35 return event; 36 } 37 38 public static CarSensorEvent createFloatEvent(int sensorType, long timestamp, float value) { 39 CarSensorEvent event = new CarSensorEvent(sensorType, timestamp, 1, 0, 0); 40 event.floatValues[0] = value; 41 return event; 42 } 43 44 public static CarSensorEvent createComplexEvent(int sensorType, long timestamp, 45 VehiclePropValue v) { 46 int numFloats = v.value.floatValues.size(); 47 int numInts = v.value.int32Values.size(); 48 int numLongs = v.value.int64Values.size(); 49 CarSensorEvent event = new CarSensorEvent(sensorType, timestamp, numFloats, numInts, 50 numLongs); 51 // Copy arraylist elements into final arrays 52 for (int i=0; i<numFloats; i++) { 53 event.floatValues[i] = v.value.floatValues.get(i); 54 } 55 for (int i=0; i<numInts; i++) { 56 event.intValues[i] = v.value.int32Values.get(i); 57 } 58 for (int i=0; i<numLongs; i++) { 59 event.longValues[i] = v.value.int64Values.get(i); 60 } 61 return event; 62 } 63 64 public static void returnToPool(CarSensorEvent event) { 65 //TODO 66 } 67 } 68
