-
Notifications
You must be signed in to change notification settings - Fork 240
/
DCSDecoderState.java
118 lines (104 loc) · 3.27 KB
/
DCSDecoderState.java
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
/*
* *****************************************************************************
* Copyright (C) 2014-2024 Dennis Sheirer
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
* ****************************************************************************
*/
package io.github.dsheirer.module.decode.dcs;
import io.github.dsheirer.channel.state.DecoderState;
import io.github.dsheirer.channel.state.DecoderStateEvent;
import io.github.dsheirer.message.IMessage;
import io.github.dsheirer.module.decode.DecoderType;
import java.util.HashMap;
import java.util.Map;
/**
* Maintains the decoder state from the stream of decoded DCS code messages.
*/
public class DCSDecoderState extends DecoderState
{
private Map<DCSCode,Integer> mDcsCodeCountsMap = new HashMap<>();
private DCSCode mCurrentCode = DCSCode.UNKNOWN;
/**
* Constructs an instance
*/
public DCSDecoderState()
{
}
@Override
public DecoderType getDecoderType()
{
return DecoderType.DCS;
}
@Override
public void receive(IMessage message)
{
if(message instanceof DCSMessage dcsMessage)
{
mCurrentCode = dcsMessage.getDCSCode();
if(!mDcsCodeCountsMap.containsKey(mCurrentCode))
{
mDcsCodeCountsMap.put(mCurrentCode, 1);
}
else
{
mDcsCodeCountsMap.put(mCurrentCode, mDcsCodeCountsMap.get(mCurrentCode) + 1);
}
getIdentifierCollection().update(dcsMessage.getIdentifiers());
}
}
@Override
public void receiveDecoderStateEvent(DecoderStateEvent event)
{
switch(event.getEvent())
{
case REQUEST_RESET:
resetState();
break;
default:
break;
}
}
@Override
public String getActivitySummary()
{
StringBuilder sb = new StringBuilder();
sb.append("=============================\n");
sb.append("Decoder:\tDigital Coded Squelch (DCS)\n\n");
if(mDcsCodeCountsMap.isEmpty())
{
sb.append(" Detected Codes: (none)\n");
}
else
{
for(Map.Entry<DCSCode,Integer> entry: mDcsCodeCountsMap.entrySet())
{
sb.append(" ").append(entry.getKey()).append(" - Count: ").append(entry.getValue());
if(entry.getKey().equals(mCurrentCode))
{
sb.append(" - Current\n");
}
else
{
sb.append("\n");
}
}
}
return sb.toString();
}
@Override
public void init()
{
}
}