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author | Anton Tananaev <anton.tananaev@gmail.com> | 2015-11-04 11:16:32 +1300 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2015-11-04 11:16:32 +1300 |
commit | 88e4230624ee5c2de9806751ed433c57a56f4856 (patch) | |
tree | d1082a3e736a2f2427058b9cf3c123c3a322543f /src/org/traccar/protocol/MaxonProtocolDecoder.java | |
parent | 93fd4f3618b2a9f5b83cf8ba5b8312bf411969db (diff) | |
download | traccar-server-88e4230624ee5c2de9806751ed433c57a56f4856.tar.gz traccar-server-88e4230624ee5c2de9806751ed433c57a56f4856.tar.bz2 traccar-server-88e4230624ee5c2de9806751ed433c57a56f4856.zip |
Modify T55 to support Maxon devices (fix #40)
Diffstat (limited to 'src/org/traccar/protocol/MaxonProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/MaxonProtocolDecoder.java | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/org/traccar/protocol/MaxonProtocolDecoder.java b/src/org/traccar/protocol/MaxonProtocolDecoder.java deleted file mode 100644 index 14bf285fc..000000000 --- a/src/org/traccar/protocol/MaxonProtocolDecoder.java +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Copyright 2012 Alex Wilson <alex@uq.edu.au> - * - * 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.Position; - -/** - * Maxon Datamax GPS send protocol (NMEA + GPFID) - * As seen in the MA100-1010 router - * - * It sends its identity after the GPRMC sentence, and with the type - * GPFID. - */ -public class MaxonProtocolDecoder extends BaseProtocolDecoder { - - private Position position = null; - - public MaxonProtocolDecoder(MaxonProtocol protocol) { - super(protocol); - } - - private static final Pattern PATTERN = Pattern.compile( - "\\$GPRMC," + - "(\\d{2})(\\d{2})(\\d{2})\\.(\\d{2})," + // Time (HHMMSS.SSS) - "([AV])," + // Validity - "(\\d{2})(\\d{2}\\.\\d{5})," + // Latitude (DDMM.MMMMM) - "([NS])," + - "(\\d{3})(\\d{2}\\.\\d{5})," + // Longitude (DDDMM.MMMMM) - "([EW])," + - "(\\d+\\.\\d{3})?," + // Speed - "(\\d+\\.\\d{2})?," + // Course - "(\\d{2})(\\d{2})(\\d{2})" + // Date (DDMMYY) - ".+"); // Other (Checksumm) - - private static final Pattern PATTERN_GPFID = Pattern.compile("\\$GPFID,(\\d+)$"); - - @Override - protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - String sentence = (String) msg; - - // Detect device ID - // Parse message - if (sentence.contains("$GPRMC")) { - - // Parse message - Matcher parser = PATTERN.matcher(sentence); - if (!parser.matches()) { - return null; - } - - // Create new position - position = new Position(); - - Integer index = 1; - - // Time - Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - time.clear(); - time.set(Calendar.HOUR_OF_DAY, Integer.parseInt(parser.group(index++))); - time.set(Calendar.MINUTE, Integer.parseInt(parser.group(index++))); - time.set(Calendar.SECOND, Integer.parseInt(parser.group(index++))); - index += 1; // Skip milliseconds - - // Validity - position.setValid(parser.group(index++).compareTo("A") == 0); - - // Latitude - Double latitude = Double.parseDouble(parser.group(index++)); - latitude += Double.parseDouble(parser.group(index++)) / 60; - if (parser.group(index++).compareTo("S") == 0) latitude = -latitude; - position.setLatitude(latitude); - - // Longitude - Double longitude = Double.parseDouble(parser.group(index++)); - longitude += Double.parseDouble(parser.group(index++)) / 60; - if (parser.group(index++).compareTo("W") == 0) longitude = -longitude; - position.setLongitude(longitude); - - // Speed - String speed = parser.group(index++); - if (speed != null) { - position.setSpeed(Double.parseDouble(speed)); - } - - // Course - String course = parser.group(index++); - if (course != null) { - position.setCourse(Double.parseDouble(course)); - } - - // Date - time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(parser.group(index++))); - time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1); - time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++))); - position.setTime(time.getTime()); - - } else if (sentence.contains("$GPFID") && position != null) { - Matcher parser = PATTERN_GPFID.matcher(sentence); - - if (parser.matches()) { - if (!identify(parser.group(1), channel)) { - return null; - } - position.setDeviceId(getDeviceId()); - return position; - } - } - - return null; - } - -} |