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authorAnton Tananaev <anton.tananaev@gmail.com>2016-08-26 06:11:30 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2016-08-26 06:11:30 +1200
commit9a13d2162106d975b631d9a50862c628415d7d76 (patch)
treea182bf79d47c021f770af9114e41910cf94e987d /src/org/traccar/protocol/RaveonProtocolDecoder.java
parent102b17df3abd6126404089384e214bda28b604fe (diff)
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Implement Raveon communication protocol
Diffstat (limited to 'src/org/traccar/protocol/RaveonProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/RaveonProtocolDecoder.java103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/RaveonProtocolDecoder.java b/src/org/traccar/protocol/RaveonProtocolDecoder.java
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+/*
+ * Copyright 2016 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 org.jboss.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.Date;
+import java.util.regex.Pattern;
+
+public class RaveonProtocolDecoder extends BaseProtocolDecoder {
+
+ public RaveonProtocolDecoder(RaveonProtocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("$PRAVE,")
+ .number("(d+),") // id
+ .number("d+,")
+ .number("(-?)(d+)(dd.d+),") // latitude
+ .number("(-?)(d+)(dd.d+),") // longitude
+ .number("(dd)(dd)(dd),") // time
+ .number("(d),") // validity
+ .number("(d+),") // satellites
+ .number("(-?d+),") // altitude
+ .number("(-?d+),") // temperature
+ .number("(d+.d+),") // power
+ .number("(d+),") // inputs
+ .number("(-?d+),") // gsm
+ .number("(d+),") // speed
+ .number("(d+),") // course
+ .expression("([PMACIVSX])?,") // status
+ .any()
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ String sentence = (String) msg;
+
+ Parser parser = new Parser(PATTERN, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN));
+ position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN));
+
+ DateBuilder dateBuilder = new DateBuilder(new Date())
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ position.setValid(parser.nextInt() != 0);
+
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+
+ position.setAltitude(parser.nextInt());
+
+ position.set(Position.PREFIX_TEMP + 1, parser.nextInt());
+ position.set(Position.KEY_POWER, parser.nextDouble());
+ position.set(Position.KEY_INPUT, parser.nextInt());
+ position.set(Position.KEY_GSM, parser.nextInt());
+
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt()));
+ position.setCourse(parser.nextInt());
+
+ parser.next(); // alerts
+
+ return position;
+ }
+
+}