automotive/vehicle/2.1/types.hal


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.1 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.1
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.hardware.automotive.vehicle@2.1;

import android.hardware.automotive.vehicle@2.0;

/*
 * Extension of VehicleProperty enum declared in Vehicle HAL 2.0
 */
enum VehicleProperty: @2.0::VehicleProperty {
    /*
     * Reports wheel rotational distance in meters since last wheel tick
     * event
     *
     * The value is a vector each element represents distance for individual
     * wheel in the following order: left front, right front, left rear,
     * right rear. VehiclePropValue.timestamp must be correctly filled in.
     *
     * Vendors must specify wheels that support this sensor in
     * VehiclePropConfig.configFlags. The format of this field is a bitset of
     * values from Wheel enum.
     *
     * @change_mode VehiclePropertyChangeMode:ON_CHANGE |VehiclePropertyChangeMode:CONTINUOUS
     * @access VehiclePropertyAccess:READ
     * @unit VehicleUnit:METER
     */
    WHEEL_TICK = (
      0x0306
      | VehiclePropertyGroup:SYSTEM
      | VehiclePropertyType:FLOAT_VEC
      | VehicleArea:GLOBAL),
};