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
|
/*
* Copyright 2013 - 2014 Anton Tananaev (anton.tananaev@gmail.com)
*
* 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 org.traccar.protocol;
import java.net.SocketAddress;
import java.util.Calendar;
import java.util.TimeZone;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.model.Event;
import org.traccar.model.Position;
public class IntellitracProtocolDecoder extends BaseProtocolDecoder {
public IntellitracProtocolDecoder(IntellitracProtocol protocol) {
super(protocol);
}
private static final Pattern pattern = Pattern.compile(
"(?:.+,)?(\\d+)," + // Device Identifier
"(\\d{4})(\\d{2})(\\d{2})" + // Date (YYYYMMDD)
"(\\d{2})(\\d{2})(\\d{2})," + // Time (HHMMSS)
"(-?\\d+\\.\\d+)," + // Longitude
"(-?\\d+\\.\\d+)," + // Latitude
"(\\d+\\.?\\d*)," + // Speed
"(\\d+\\.?\\d*)," + // Course
"(-?\\d+\\.?\\d*)," + // Altitude
"(\\d+)," + // Satellites
"(\\d+)," + // Report Identifier
"(\\d+)," + // Input
"(\\d+),?" + // Output
"(\\d+\\.\\d+)?,?" + // ADC1
"(\\d+\\.\\d+)?,?" + // ADC2
"(?:\\d{14},\\d+," +
"(\\d+)," + // VSS
"(\\d+)," + // RPM
"(-?\\d+)," + // Coolant
"(\\d+)," + // Fuel
"(\\d+)," + // Fuel Consumption
"(-?\\d+)," + // Fuel Temperature
"(\\d+)," + // Charger Pressure
"(\\d+)," + // TPL
"(\\d+)," + // Axle Weight
"(\\d+))?" + // Odometer
".*");
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg)
throws Exception {
String sentence = (String) msg;
// Parse message
Matcher parser = pattern.matcher(sentence);
if (!parser.matches()) {
return null;
}
// Create new position
Position position = new Position();
position.setProtocol(getProtocolName());
Integer index = 1;
// Detect device
if (!identify(parser.group(index++), channel)) {
return null;
}
position.setDeviceId(getDeviceId());
// Date and time
Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
time.clear();
time.set(Calendar.YEAR, Integer.valueOf(parser.group(index++)));
time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
time.set(Calendar.HOUR_OF_DAY, Integer.valueOf(parser.group(index++)));
time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
position.setTime(time.getTime());
// Location data
position.setLongitude(Double.valueOf(parser.group(index++)));
position.setLatitude(Double.valueOf(parser.group(index++)));
position.setSpeed(Double.valueOf(parser.group(index++)));
position.setCourse(Double.valueOf(parser.group(index++)));
position.setAltitude(Double.valueOf(parser.group(index++)));
// Satellites
int satellites = Integer.valueOf(parser.group(index++));
position.setValid(satellites >= 3);
position.set(Event.KEY_SATELLITES, satellites);
// Report identifier
position.set(Event.KEY_INDEX, Long.valueOf(parser.group(index++)));
// Input
position.set(Event.KEY_INPUT, parser.group(index++));
// Output
position.set(Event.KEY_OUTPUT, parser.group(index++));
// ADC
position.set(Event.PREFIX_ADC + 1, parser.group(index++));
position.set(Event.PREFIX_ADC + 2, parser.group(index++));
// J1939 data
position.set("vss", parser.group(index++));
position.set("rpm", parser.group(index++));
position.set("coolant", parser.group(index++));
position.set(Event.KEY_FUEL, parser.group(index++));
position.set("consumption", parser.group(index++));
position.set(Event.PREFIX_TEMP + 1, parser.group(index++));
position.set(Event.KEY_CHARGE, parser.group(index++));
position.set("tpl", parser.group(index++));
position.set("axle", parser.group(index++));
position.set(Event.KEY_ODOMETER, parser.group(index++));
return position;
}
}
|
