From a1139cdd6979964f93f67c53780d0d1398a2996e Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 17 Aug 2014 23:19:37 +1200 Subject: Implement Visiontek VT86 protocol (fix #802) --- .../traccar/protocol/VisiontekProtocolDecoder.java | 146 +++++++++++++++++++++ 1 file changed, 146 insertions(+) create mode 100644 src/org/traccar/protocol/VisiontekProtocolDecoder.java (limited to 'src/org/traccar/protocol/VisiontekProtocolDecoder.java') diff --git a/src/org/traccar/protocol/VisiontekProtocolDecoder.java b/src/org/traccar/protocol/VisiontekProtocolDecoder.java new file mode 100644 index 000000000..8242a2a9f --- /dev/null +++ b/src/org/traccar/protocol/VisiontekProtocolDecoder.java @@ -0,0 +1,146 @@ +/* + * Copyright 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.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.ExtendedInfoFormatter; +import org.traccar.model.Position; + +public class VisiontekProtocolDecoder extends BaseProtocolDecoder { + + public VisiontekProtocolDecoder(ServerManager serverManager) { + super(serverManager); + } + + private static final Pattern pattern = Pattern.compile( + "\\$1," + + "([^,]+)," + // Identifier + "(\\d+)," + // IMEI + "(\\d{2}),(\\d{2}),(\\d{2})," + // Date + "(\\d{2}),(\\d{2}),(\\d{2})," + // Time + "(\\d{2})(\\d{6})([NS])," + // Latitude + "(\\d{3})(\\d{6})([EW])," + // Longitude + "(\\d+\\.\\d+)," + // Speed + "(\\d+)," + // Course + "(\\d+)," + // Altitude + "(\\d+)," + // Satellites + "(\\d+)," + // Milage + "(\\d)," + // Ignition + "(\\d)," + // Input 1 + "(\\d)," + // Input 2 + "(\\d)," + // Immobilizer + "(\\d)," + // External Battery Status + "(\\d+)," + // GSM + "([AV])," + // Validity + "(\\d+)" + // RFID + ".*"); + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, 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(); + ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("visiontek"); + + Integer index = 1; + + // Device identification + String id = parser.group(index++); + String imei = parser.group(index++); + try { + position.setDeviceId(getDataManager().getDeviceByImei(id).getId()); + } catch(Exception error) { + try { + position.setDeviceId(getDataManager().getDeviceByImei(imei).getId()); + } catch(Exception error2) { + Log.warning("Unknown device - " + id); + return null; + } + } + + // Date + Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); + time.clear(); + time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++))); + time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1); + time.set(Calendar.YEAR, 2000 + 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()); + + // Latitude + Double latitude = Double.valueOf(parser.group(index++)); + latitude += Double.valueOf(parser.group(index++)) / 600000; + if (parser.group(index++).compareTo("S") == 0) latitude = -latitude; + position.setLatitude(latitude); + + // Longitude + Double longitude = Double.valueOf(parser.group(index++)); + longitude += Double.valueOf(parser.group(index++)) / 600000; + if (parser.group(index++).compareTo("W") == 0) longitude = -longitude; + position.setLongitude(longitude); + + // Speed + position.setSpeed(Double.valueOf(parser.group(index++)) * 0.539957); + + // Course + position.setCourse(Double.valueOf(parser.group(index++))); + + // Altitude + position.setAltitude(Double.valueOf(parser.group(index++))); + + // Additional data + extendedInfo.set("satellites", parser.group(index++)); + extendedInfo.set("milage", parser.group(index++)); + extendedInfo.set("ignition", parser.group(index++)); + extendedInfo.set("input1", parser.group(index++)); + extendedInfo.set("input2", parser.group(index++)); + extendedInfo.set("immobilizer", parser.group(index++)); + extendedInfo.set("power", parser.group(index++)); + extendedInfo.set("gsm", parser.group(index++)); + + // Validity + position.setValid(parser.group(index++).compareTo("A") == 0); + + // RFID + extendedInfo.set("rfid", parser.group(index++)); + + // Extended info + position.setExtendedInfo(extendedInfo.toString()); + + return position; + } + +} -- cgit v1.2.3