1 /*
2  * Copyright (C) 2017 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 android.car.hardware;
18 
19 import android.os.Bundle;
20 import android.os.Parcel;
21 import android.os.Parcelable;
22 
23 /**
24  * A CarSensorConfig object corresponds to a single sensor type coming from the car.
25  * @hide
26  */
27 public class CarSensorConfig implements Parcelable {
28     /** List of property specific mapped elements in bundle for WHEEL_TICK_DISTANCE sensor*/
29     /** @hide */
30     public static final String WHEEL_TICK_DISTANCE_SUPPORTED_WHEELS =
31             "android.car.wheelTickDistanceSupportedWheels";
32     /** @hide */
33     public static final String WHEEL_TICK_DISTANCE_FRONT_LEFT_UM_PER_TICK =
34             "android.car.wheelTickDistanceFrontLeftUmPerTick";
35     /** @hide */
36     public static final String WHEEL_TICK_DISTANCE_FRONT_RIGHT_UM_PER_TICK =
37             "android.car.wheelTickDistanceFrontRightUmPerTick";
38     /** @hide */
39     public static final String WHEEL_TICK_DISTANCE_REAR_RIGHT_UM_PER_TICK =
40             "android.car.wheelTickDistanceRearRightUmPerTick";
41     /** @hide */
42     public static final String WHEEL_TICK_DISTANCE_REAR_LEFT_UM_PER_TICK =
43             "android.car.wheelTickDistanceRearLeftUmPerTick";
44 
45     /** Config data stored in Bundle */
46     private final Bundle mConfig;
47     private final int mType;
48 
49     /** @hide */
CarSensorConfig(Parcel in)50     public CarSensorConfig(Parcel in) {
51         mType = in.readInt();
52         mConfig = in.readBundle();
53     }
54 
55     /** @hide */
56     @Override
describeContents()57     public int describeContents() {
58         return 0;
59     }
60 
61     /** @hide */
62     @Override
writeToParcel(Parcel dest, int flags)63     public void writeToParcel(Parcel dest, int flags) {
64         dest.writeInt(mType);
65         dest.writeBundle(mConfig);
66     }
67 
68     /** @hide */
69     public static final Parcelable.Creator<CarSensorConfig> CREATOR =
70             new Parcelable.Creator<CarSensorConfig>() {
71 
72             @Override
73             public CarSensorConfig createFromParcel(Parcel in) {
74                 return new CarSensorConfig(in);
75             }
76 
77             @Override
78             public CarSensorConfig[] newArray(int size) {
79                 return new CarSensorConfig[size];
80             }
81         };
82 
83     /** @hide */
CarSensorConfig(int type, Bundle b)84     public CarSensorConfig(int type, Bundle b) {
85         mType = type;
86         mConfig = b.deepCopy();
87     }
88 
checkType(int type)89     private void checkType(int type) {
90         if (mType == type) {
91             return;
92         }
93         throw new UnsupportedOperationException(String.format(
94                 "Invalid sensor type: expected %d, got %d", type, mType));
95     }
96 
97     /** @hide */
getBundle()98     public Bundle getBundle() {
99         return mConfig;
100     }
101 
102     /** @hide */
getInt(String key)103     public int getInt(String key) {
104         if (mConfig.containsKey(key)) {
105             return mConfig.getInt(key);
106         }
107         throw new IllegalArgumentException("SensorType " + mType
108             + " does not contain key: " + key);
109     }
110 
111     /** @hide */
getType()112     public int getType() {
113         return mType;
114     }
115 
116     /** @hide */
117     @Override
toString()118     public String toString() {
119         StringBuilder sb = new StringBuilder();
120         sb.append(getClass().getName() + "[");
121         sb.append("mType: " + mType);
122         sb.append("mConfig: " + mConfig.toString());
123         sb.append("]");
124         return sb.toString();
125     }
126 }
127