1 /*
2  * Copyright 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 com.android.bluetooth.hfp;
17 
18 /**
19  * A blob of data representing AG's device state in response to an AT+CIND command from HF
20  */
21 class HeadsetDeviceState extends HeadsetMessageObject {
22     /**
23      * Service availability indicator
24      *
25      * 0 - no service, no home/roam network is available
26      * 1 - presence of service, home/roam network available
27      */
28     int mService;
29     /**
30      * Roaming status indicator
31      *
32      * 0 - roaming is not active
33      * 1 - roaming is active
34      */
35     int mRoam;
36     /**
37      * Signal strength indicator, value ranges from 0 to 5
38      */
39     int mSignal;
40     /**
41      * Battery charge indicator from AG, value ranges from 0 to 5
42      */
43     int mBatteryCharge;
44 
HeadsetDeviceState(int service, int roam, int signal, int batteryCharge)45     HeadsetDeviceState(int service, int roam, int signal, int batteryCharge) {
46         mService = service;
47         mRoam = roam;
48         mSignal = signal;
49         mBatteryCharge = batteryCharge;
50     }
51 
52     @Override
buildString(StringBuilder builder)53     public void buildString(StringBuilder builder) {
54         if (builder == null) {
55             return;
56         }
57         builder.append(this.getClass().getSimpleName())
58                 .append("[hasCellularService=")
59                 .append(mService)
60                 .append(", isRoaming=")
61                 .append(mRoam)
62                 .append(", signalStrength")
63                 .append(mSignal)
64                 .append(", batteryCharge=")
65                 .append(mBatteryCharge)
66                 .append("]");
67     }
68 }
69