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 17syntax = "proto3"; 18 19package android.hardware.automotive.vehicle.proto; 20 21/* Must be in sync with VehiclePropertyStatus.aidl. */ 22enum VehiclePropertyStatus { 23 /* Property is available and behaving normally */ 24 AVAILABLE = 0; 25 /* A property in this state is not available for reading and writing. This 26 * is a transient state that depends on the availability of the underlying 27 * implementation (e.g. hardware or driver). It MUST NOT be used to 28 * represent features that this vehicle is always incapable of. A get() of 29 * a property in this state MAY return an undefined value, but MUST 30 * correctly describe its status as UNAVAILABLE A set() of a property in 31 * this state MAY return NOT_AVAILABLE. The HAL implementation MUST ignore 32 * the value of the status field when writing a property value coming from 33 * Android. */ 34 UNAVAILABLE = 1; 35 /* There is an error with this property. */ 36 ERROR = 2; 37}; 38