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authorAnton Tananaev <anton.tananaev@gmail.com>2013-03-17 15:12:52 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2013-03-17 15:12:52 +1300
commit91436e6a790b6c01c7af7d6c73c8783896c6cd87 (patch)
treeb8798424e3167a6ba48c788e528524fffe35bfc3 /src/org/traccar/protocol/Vt300ProtocolDecoder.java
parent8db1cf2bc97f5f616bd5722656db2d69edd46d45 (diff)
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Add VT300 protocol
Diffstat (limited to 'src/org/traccar/protocol/Vt300ProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/Vt300ProtocolDecoder.java134
1 files changed, 134 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/Vt300ProtocolDecoder.java b/src/org/traccar/protocol/Vt300ProtocolDecoder.java
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+++ b/src/org/traccar/protocol/Vt300ProtocolDecoder.java
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+/*
+ * Copyright 2013 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.util.Calendar;
+import java.util.TimeZone;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.ServerManager;
+import org.traccar.helper.Log;
+import org.traccar.model.Position;
+
+public class Vt300ProtocolDecoder extends BaseProtocolDecoder {
+
+ public Vt300ProtocolDecoder(ServerManager serverManager) {
+ super(serverManager);
+ }
+
+ /**
+ * Regular expressions pattern
+ */
+ //210000001,20070313170040,121.123456,12.654321,0,233,0,9,2,0.0, 0,0.00,0.00,0
+ //YYYYMMDDhhmmss
+ static private Pattern pattern = Pattern.compile(
+ ".*" + // Header
+ "(\\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+)," + // Speed
+ "(\\d+)," + // Course
+ "(\\d+)," + // Altitude
+ "(\\d+)," + // Satellites
+ "(\\d+)," + // Event
+ "(\\d+\\.\\d+)," + // Milage
+ "(\\d+)," + // Input
+ "(\\d+\\.\\d+)," + // ADC1
+ "(\\d+\\.\\d+)," + // ADC2
+ "(\\d+)"); // Output
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ // Parse message
+ Matcher parser = pattern.matcher((String) msg);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ // Create new position
+ Position position = new Position();
+ StringBuilder extendedInfo = new StringBuilder("<protocol>vt300</protocol>");
+ int index = 1;
+
+ // Device identifier
+ String id = parser.group(index++);
+ try {
+ position.setDeviceId(getDataManager().getDeviceByImei(id).getId());
+ } catch(Exception error) {
+ Log.warning("Unknown device - " + id);
+ return null;
+ }
+
+ // 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, 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());
+
+ // Position 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);
+ extendedInfo.append("<satellites>").append(satellites).append("</satellites>");
+
+ // Event
+ extendedInfo.append("<event>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</event>");
+
+ // Milage
+ extendedInfo.append("<milage>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</milage>");
+
+ // Input
+ extendedInfo.append("<input>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</input>");
+
+ // ADC
+ extendedInfo.append("<adc1>").append(parser.group(index++)).append("</adc1>");
+ extendedInfo.append("<adc2>").append(parser.group(index++)).append("</adc2>");
+
+ // Output
+ extendedInfo.append("<output>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</output>");
+
+ position.setExtendedInfo(extendedInfo.toString());
+ return position;
+ }
+
+}