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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (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-2.0
*
* 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.bluetooth.le;
import android.annotation.Nullable;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.Objects;
/**
* PeriodicAdvertisingReport for Bluetooth LE synchronized advertising.
* @hide
*/
public final class PeriodicAdvertisingReport implements Parcelable {
/**
* The data returned is complete
*/
public static final int DATA_COMPLETE = 0;
/**
* The data returned is incomplete. The controller was unsuccessfull to
* receive all chained packets, returning only partial data.
*/
public static final int DATA_INCOMPLETE_TRUNCATED = 2;
private int syncHandle;
private int txPower;
private int rssi;
private int dataStatus;
// periodic advertising data.
@Nullable
private ScanRecord data;
// Device timestamp when the result was last seen.
private long timestampNanos;
/**
* Constructor of periodic advertising result.
*
*/
public PeriodicAdvertisingReport(int syncHandle, int txPower, int rssi,
int dataStatus, ScanRecord data) {
this.syncHandle = syncHandle;
this.txPower = txPower;
this.rssi = rssi;
this.dataStatus = dataStatus;
this.data = data;
}
private PeriodicAdvertisingReport(Parcel in) {
readFromParcel(in);
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(syncHandle);
dest.writeLong(txPower);
dest.writeInt(rssi);
dest.writeInt(dataStatus);
if (data != null) {
dest.writeInt(1);
dest.writeByteArray(data.getBytes());
} else {
dest.writeInt(0);
}
}
private void readFromParcel(Parcel in) {
syncHandle = in.readInt();
txPower = in.readInt();
rssi = in.readInt();
dataStatus = in.readInt();
if (in.readInt() == 1) {
data = ScanRecord.parseFromBytes(in.createByteArray());
}
}
@Override
public int describeContents() {
return 0;
}
/**
* Returns the synchronization handle.
*/
public int getSyncHandle() {
return syncHandle;
}
/**
* Returns the transmit power in dBm. The valid range is [-127, 126]. Value
* of 127 means information was not available.
*/
public int getTxPower() {
return txPower;
}
/**
* Returns the received signal strength in dBm. The valid range is [-127, 20].
*/
public int getRssi() {
return rssi;
}
/**
* Returns the data status. Can be one of {@link PeriodicAdvertisingReport#DATA_COMPLETE}
* or {@link PeriodicAdvertisingReport#DATA_INCOMPLETE_TRUNCATED}.
*/
public int getDataStatus() {
return dataStatus;
}
/**
* Returns the data contained in this periodic advertising report.
*/
@Nullable
public ScanRecord getData() {
return data;
}
/**
* Returns timestamp since boot when the scan record was observed.
*/
public long getTimestampNanos() {
return timestampNanos;
}
@Override
public int hashCode() {
return Objects.hash(syncHandle, txPower, rssi, dataStatus, data, timestampNanos);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
PeriodicAdvertisingReport other = (PeriodicAdvertisingReport) obj;
return (syncHandle == other.syncHandle) &&
(txPower == other.txPower) &&
(rssi == other.rssi) &&
(dataStatus == other.dataStatus) &&
Objects.equals(data, other.data) &&
(timestampNanos == other.timestampNanos);
}
@Override
public String toString() {
return "PeriodicAdvertisingReport{syncHandle=" + syncHandle +
", txPower=" + txPower + ", rssi=" + rssi + ", dataStatus=" + dataStatus +
", data=" + Objects.toString(data) + ", timestampNanos=" + timestampNanos + '}';
}
public static final Parcelable.Creator<PeriodicAdvertisingReport> CREATOR = new Creator<PeriodicAdvertisingReport>() {
@Override
public PeriodicAdvertisingReport createFromParcel(Parcel source) {
return new PeriodicAdvertisingReport(source);
}
@Override
public PeriodicAdvertisingReport[] newArray(int size) {
return new PeriodicAdvertisingReport[size];
}
};
}
|
