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 android.hardware.automotive.vehicle.VehiclePropError; 20 21 import com.android.car.internal.property.PropIdAreaId; 22 23 import java.util.List; 24 25 /** 26 * VehicleHalCallback is the callback functions that VehicleHal supports. 27 */ 28 public interface VehicleHalCallback { 29 /** 30 * Called when new property events happen. 31 */ onPropertyEvent(List<HalPropValue> values)32 void onPropertyEvent(List<HalPropValue> values); 33 34 /** 35 * Called when property set errors happen. 36 */ onPropertySetError(List<VehiclePropError> errors)37 void onPropertySetError(List<VehiclePropError> errors); 38 39 /** 40 * Method called when supported values change. 41 */ onSupportedValuesChange(List<PropIdAreaId> propIdAreaIds)42 void onSupportedValuesChange(List<PropIdAreaId> propIdAreaIds); 43 44 /** 45 * Called when property events get injected. 46 * 47 * @param values The values to inject. 48 */ onInjectionPropertyEvent(List<HalPropValue> values)49 void onInjectionPropertyEvent(List<HalPropValue> values); 50 } 51