From 8e24c10cdc42fdece70d420b206bb6062edb589c Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Mon, 27 Apr 2015 11:13:42 +1200
Subject: Decode Tytan extra data

---
 src/org/traccar/protocol/TytanProtocolDecoder.java | 124 ++++++++++++++++++++-
 1 file changed, 120 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/org/traccar/protocol/TytanProtocolDecoder.java b/src/org/traccar/protocol/TytanProtocolDecoder.java
index e0dc7f68e..8df8f6a25 100644
--- a/src/org/traccar/protocol/TytanProtocolDecoder.java
+++ b/src/org/traccar/protocol/TytanProtocolDecoder.java
@@ -20,15 +20,13 @@ import java.nio.charset.Charset;
 import java.util.Date;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.Properties;
 
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
-import org.traccar.database.DataManager;
-import org.traccar.helper.Log;
+import org.traccar.helper.ChannelBufferTools;
 import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
@@ -102,7 +100,125 @@ public class TytanProtocolDecoder extends BaseProtocolDecoder {
                 position.setSpeed(speed * 0.539957);
             }
             
-            buf.skipBytes(end - buf.readerIndex());
+            while (buf.readerIndex() < end) {
+                switch (buf.readUnsignedByte()) {
+                    case 2:
+                        extendedInfo.set("milage", buf.readUnsignedMedium());
+                        break;
+                    case 4:
+                        buf.readUnsignedShort(); // device start
+                        break;
+                    case 5:
+                        extendedInfo.set("input", buf.readUnsignedByte());
+                        break;
+                    case 6:
+                        buf.readUnsignedShort();
+                        extendedInfo.set("adc", buf.readFloat());
+                        break;
+                    case 7:
+                        extendedInfo.set("alarm", buf.readUnsignedShort());
+                        break;
+                    case 8:
+                        extendedInfo.set("antihijack", buf.readUnsignedByte());
+                        break;
+                    case 9:
+                        extendedInfo.set("authorized", ChannelBufferTools.readHexString(buf, 16));
+                        break;
+                    case 10:
+                        extendedInfo.set("unauthorized", ChannelBufferTools.readHexString(buf, 16));
+                        break;
+                    case 24:
+                        buf.readUnsignedByte();
+                        extendedInfo.set("temperature", buf.readUnsignedByte());
+                        break;
+                    case 25:
+                        buf.readUnsignedByte();
+                        buf.readUnsignedShort(); // fuel
+                        break;
+                    case 26:
+                        buf.skipBytes(buf.readUnsignedByte() * 2); // flowmeter
+                        break;
+                    case 28:
+                        extendedInfo.set("weight", buf.readUnsignedShort());
+                        buf.readUnsignedByte();
+                        break;
+                    case 29:
+                        buf.readUnsignedByte(); // diagnostics
+                        break;
+                    case 30:
+                        buf.readUnsignedByte(); // vending machine
+                        buf.readUnsignedInt();
+                        buf.readUnsignedInt();
+                        buf.readUnsignedInt();
+                        break;
+                    case 31:
+                        buf.readUnsignedByte(); // antihijack
+                        break;
+                    case 32:
+                        buf.readUnsignedByte(); // audio
+                        break;
+                    case 33:
+                        buf.readUnsignedByte(); // antihijack and authorization
+                        break;
+                    case 80:
+                    case 81:
+                    case 82:
+                    case 83:
+                        buf.readUnsignedInt(); // diagnostic
+                        break;
+                    case 99:
+                        buf.readUnsignedInt(); // tachograph
+                        break;
+                    case 101:
+                        buf.readUnsignedByte(); // speed
+                        break;
+                    case 102:
+                        buf.readUnsignedByte(); // engine rpm
+                        break;
+                    case 103:
+                        buf.readUnsignedByte(); // engine temperature
+                        break;
+                    case 104:
+                        buf.readUnsignedByte(); // pedal position
+                        break;
+                    case 105:
+                        buf.readUnsignedByte(); // engine load
+                        break;
+                    case 107:
+                        extendedInfo.set("fuel", buf.readUnsignedShort() & 0x3fff);
+                        break;
+                    case 108:
+                        buf.readUnsignedInt(); // total distance
+                        break;
+                    case 109:
+                        buf.readUnsignedByte(); // ambient temperature
+                        break;
+                    case 122:
+                        buf.readUnsignedByte(); // power take-off state
+                        break;
+                    case 127:
+                        buf.readUnsignedInt(); // total fuel used
+                        break;
+                    case 129:
+                        buf.readUnsignedInt(); // engine total hours
+                        break;
+                    case 130:
+                        buf.readUnsignedShort(); // distance to service
+                        break;
+                    case 131:
+                        buf.readUnsignedShort(); // axle weight
+                        buf.readUnsignedShort();
+                        buf.readUnsignedShort();
+                        buf.readUnsignedShort();
+                        break;
+                    case 136:
+                        buf.readUnsignedShort(); // fuel rate
+                        break;
+                    case 150:
+                        extendedInfo.set("door", buf.readUnsignedByte());
+                        break;
+                }
+            }
             
             position.setExtendedInfo(extendedInfo.toString());
             positions.add(position);
-- 
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