1/*
2 * Copyright (C) 2019 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 */
16package android.hardware.automotive.can@1.0;
17
18/**
19 * CAN message listener.
20 */
21interface ICanMessageListener {
22    /**
23     * Called on received CAN message.
24     *
25     * The timestamp field of message struct is set to time when the message
26     * was received by the hardware. If it's not possible to fetch exact
27     * hardware time, this field should be set as early as possible to decrease
28     * potential time delta.
29     *
30     * @param message Received CAN message
31     */
32    onReceive(CanMessage message);
33};
34