1 /* 2 * Copyright (C) 2018 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 package android.car; 17 18 import android.annotation.IntDef; 19 import android.annotation.SystemApi; 20 21 import java.lang.annotation.Retention; 22 import java.lang.annotation.RetentionPolicy; 23 24 /** 25 * Units used for int or float type with no attached enum types. 26 * @hide 27 */ 28 @SystemApi 29 public final class VehicleUnit { 30 /** 31 * List of Unit Types from VHAL 32 */ 33 public static final int SHOULD_NOT_USE = 0x000; 34 35 public static final int RPM = 0x02; 36 37 public static final int HERTZ = 0x03; 38 39 public static final int PERCENTILE = 0x10; 40 41 public static final int MILLIMETER = 0x20; 42 public static final int METER = 0x21; 43 public static final int KILOMETER = 0x23; 44 public static final int MILE = 0x24; 45 46 public static final int METER_PER_SEC = 0x01; 47 48 public static final int CELSIUS = 0x30; 49 public static final int FAHRENHEIT = 0x31; 50 public static final int KELVIN = 0x32; 51 52 public static final int MILLILITER = 0x40; 53 public static final int LITER = 0x41; 54 public static final int US_GALLON = 0x42; 55 public static final int IMPERIAL_GALLON = 0x43; 56 57 public static final int NANO_SECS = 0x50; 58 public static final int SECS = 0x53; 59 public static final int YEAR = 0x59; 60 61 public static final int MILLIAMPERE = 0x61; 62 public static final int MILLIVOLT = 0x62; 63 public static final int MILLIWATTS = 0x63; 64 public static final int WATT_HOUR = 0x60; 65 public static final int AMPERE_HOURS = 0x64; 66 public static final int KILOWATT_HOUR = 0x65; 67 68 public static final int KILOPASCAL = 0x70; 69 public static final int PSI = 0x71; 70 public static final int BAR = 0x72; 71 72 public static final int DEGREES = 0x80; 73 74 /** @hide */ 75 public static final int MILES_PER_HOUR = 0x90; 76 77 /** @hide */ 78 public static final int KILOMETERS_PER_HOUR = 0x91; 79 80 /** @hide */ 81 @Retention(RetentionPolicy.SOURCE) 82 @IntDef({ 83 SHOULD_NOT_USE, 84 METER_PER_SEC, 85 RPM, 86 HERTZ, 87 PERCENTILE, 88 MILLIMETER, 89 METER, 90 KILOMETER, 91 MILE, 92 CELSIUS, 93 FAHRENHEIT, 94 KELVIN, 95 MILLILITER, 96 LITER, 97 US_GALLON, 98 IMPERIAL_GALLON, 99 NANO_SECS, 100 SECS, 101 YEAR, 102 KILOPASCAL, 103 WATT_HOUR, 104 MILLIAMPERE, 105 MILLIVOLT, 106 MILLIWATTS, 107 AMPERE_HOURS, 108 KILOWATT_HOUR, 109 PSI, 110 BAR, 111 DEGREES, 112 MILES_PER_HOUR, 113 KILOMETERS_PER_HOUR 114 }) 115 public @interface Enum {} 116 VehicleUnit()117 private VehicleUnit() {} 118 } 119