diff options
Diffstat (limited to 'src/org/traccar/protocol/UproProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/UproProtocolDecoder.java | 107 |
1 files changed, 91 insertions, 16 deletions
diff --git a/src/org/traccar/protocol/UproProtocolDecoder.java b/src/org/traccar/protocol/UproProtocolDecoder.java index b4000c37a..24a0f5dcd 100644 --- a/src/org/traccar/protocol/UproProtocolDecoder.java +++ b/src/org/traccar/protocol/UproProtocolDecoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2012 - 2015 Anton Tananaev (anton.tananaev@gmail.com) + * Copyright 2012 - 2016 Anton Tananaev (anton@traccar.org) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -18,6 +18,7 @@ package org.traccar.protocol; import org.jboss.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; import org.traccar.DeviceSession; +import org.traccar.helper.BitUtil; import org.traccar.helper.DateBuilder; import org.traccar.helper.Parser; import org.traccar.helper.PatternBuilder; @@ -33,18 +34,56 @@ public class UproProtocolDecoder extends BaseProtocolDecoder { } private static final Pattern PATTERN = new PatternBuilder() - .text("*AI20") + .text("*") + .expression("..20") + .expression("([01])") // ack .number("(d+),") // device id - .expression("A.+&A") + .expression("(.)") // type + .expression("(.)") // subtype + .expression("(.*)") // content + .expression("#?") // delimiter + .compile(); + + private static final Pattern PATTERN_LOCATION = new PatternBuilder() + .text("A") .number("(dd)(dd)(dd)") // time .number("(dd)(dd)(dddd)") // latitude .number("(ddd)(dd)(dddd)") // longitude - .number("d{5}") + .number("(d)") // flags + .number("(dd)") // speed + .number("(dd)") // course .number("(dd)(dd)(dd)") // date - .expression("&B") - .any() .compile(); + private void decodeLocation(Position position, String data) { + Parser parser = new Parser(PATTERN_LOCATION, data); + if (parser.matches()) { + + DateBuilder dateBuilder = new DateBuilder() + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + + position.setValid(true); + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN)); + + int flags = parser.nextInt(); + position.setValid(BitUtil.check(flags, 0)); + if (!BitUtil.check(flags, 1)) { + position.setLatitude(-position.getLatitude()); + } + if (!BitUtil.check(flags, 2)) { + position.setLongitude(-position.getLongitude()); + } + + position.setSpeed(parser.nextInt() * 2); + position.setCourse(parser.nextInt() * 10); + + dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + } + } + @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { @@ -54,26 +93,62 @@ public class UproProtocolDecoder extends BaseProtocolDecoder { return null; } - Position position = new Position(); - position.setProtocol(getProtocolName()); + boolean reply = parser.next().equals("1"); DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); if (deviceSession == null) { return null; } + + Position position = new Position(); + position.setProtocol(getProtocolName()); position.setDeviceId(deviceSession.getDeviceId()); - DateBuilder dateBuilder = new DateBuilder() - .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + String type = parser.next(); + String subtype = parser.next(); - position.setValid(true); - position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN)); - position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN)); + if (reply && channel != null) { + channel.write("*MG20Y" + type + subtype + "#"); + } - dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); - position.setTime(dateBuilder.getDate()); + String[] data = parser.next().split("&"); + for (int i = 0; i < data.length; i++) { + if (i != 0) { + switch (data[i].charAt(0)) { + case 'A': + decodeLocation(position, data[i]); + break; + case 'B': + position.set(Position.KEY_STATUS, data[i].substring(1)); + break; + case 'C': + long odometer = 0; + for (int j = 1; j < data[i].length(); j++) { + odometer <<= 4; + odometer += data[i].charAt(j) - '0'; + } + position.set(Position.KEY_ODOMETER, odometer * 2 * 1852 / 3600); + break; + case 'P': + position.set(Position.KEY_MCC, Integer.parseInt(data[i].substring(1, 5))); + position.set(Position.KEY_MNC, Integer.parseInt(data[i].substring(5, 9))); + position.set(Position.KEY_LAC, Integer.parseInt(data[i].substring(9, 13), 16)); + position.set(Position.KEY_CID, Integer.parseInt(data[i].substring(13, 17), 16)); + break; + case 'S': + position.set("obd", data[i]); + break; + default: + break; + } + } + } + + if (position.getLatitude() != 0 && position.getLongitude() != 0) { + return position; + } - return position; + return null; } } |