1 /* 2 * Copyright (C) 2021 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.hal; 18 19 import static com.android.car.internal.ExcludeFromCodeCoverageGeneratedReport.DUMP_INFO; 20 21 import android.hardware.automotive.vehicle.V2_0.VehicleAreaConfig; 22 import android.hardware.automotive.vehicle.V2_0.VehiclePropConfig; 23 24 import com.android.car.CarServiceUtils; 25 import com.android.car.internal.ExcludeFromCodeCoverageGeneratedReport; 26 27 import java.util.ArrayList; 28 29 /** 30 * HidlHalPropConfig is a HalPropConfig with an HIDL backend. 31 */ 32 public final class HidlHalPropConfig extends HalPropConfig { 33 private final VehiclePropConfig mConfig; 34 HidlHalPropConfig(VehiclePropConfig config)35 public HidlHalPropConfig(VehiclePropConfig config) { 36 mConfig = config; 37 38 // Do some validity checks to make sure we do not return null for get functions. 39 if (mConfig.areaConfigs == null) { 40 mConfig.areaConfigs = new ArrayList<VehicleAreaConfig>(); 41 } 42 if (mConfig.configString == null) { 43 mConfig.configString = ""; 44 } 45 } 46 47 /** 48 * Get the property ID. 49 */ 50 @Override getPropId()51 public int getPropId() { 52 return mConfig.prop; 53 } 54 55 /** 56 * Get the access mode. 57 */ 58 @Override getAccess()59 public int getAccess() { 60 return mConfig.access; 61 } 62 63 /** 64 * Get the change mode. 65 */ 66 @Override getChangeMode()67 public int getChangeMode() { 68 return mConfig.changeMode; 69 } 70 71 /** 72 * Get the area configs. 73 */ 74 @Override getAreaConfigs()75 public HalAreaConfig[] getAreaConfigs() { 76 int size = mConfig.areaConfigs.size(); 77 HalAreaConfig[] areaConfigs = new HalAreaConfig[size]; 78 for (int i = 0; i < size; i++) { 79 areaConfigs[i] = new HidlHalAreaConfig(mConfig.areaConfigs.get(i), mConfig.access); 80 } 81 return areaConfigs; 82 } 83 84 /** 85 * Get the config array. 86 */ 87 @Override getConfigArray()88 public int[] getConfigArray() { 89 return CarServiceUtils.toIntArray(mConfig.configArray); 90 } 91 92 /** 93 * Get the config string. 94 */ 95 @Override getConfigString()96 public String getConfigString() { 97 return mConfig.configString; 98 } 99 100 /** 101 * Get the min sample rate. 102 */ 103 @Override getMinSampleRate()104 public float getMinSampleRate() { 105 return mConfig.minSampleRate; 106 } 107 108 /** 109 * Get the max sample rate. 110 */ 111 @Override getMaxSampleRate()112 public float getMaxSampleRate() { 113 return mConfig.maxSampleRate; 114 } 115 116 /** 117 * Converts to AIDL or HIDL VehiclePropConfig. 118 */ 119 @Override toVehiclePropConfig()120 public Object toVehiclePropConfig() { 121 return mConfig; 122 } 123 124 /** 125 * Get the string representation for debugging. 126 */ 127 @Override 128 @ExcludeFromCodeCoverageGeneratedReport(reason = DUMP_INFO) toString()129 public String toString() { 130 return mConfig.toString(); 131 } 132 } 133