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-rw-r--r--src/org/traccar/ServerManager.java4
-rw-r--r--src/org/traccar/protocol/Mta6ProtocolDecoder.java115
2 files changed, 100 insertions, 19 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index 0d55b4e0d..0c7995313 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -649,7 +649,7 @@ public class ServerManager {
protected void addSpecificHandlers(ChannelPipeline pipeline) {
pipeline.addLast("httpDecoder", new HttpRequestDecoder());
pipeline.addLast("httpEncoder", new HttpResponseEncoder());
- pipeline.addLast("objectDecoder", new Mta6ProtocolDecoder(ServerManager.this));
+ pipeline.addLast("objectDecoder", new Mta6ProtocolDecoder(ServerManager.this, false));
}
});
}
@@ -662,7 +662,7 @@ public class ServerManager {
protected void addSpecificHandlers(ChannelPipeline pipeline) {
pipeline.addLast("httpDecoder", new HttpRequestDecoder());
pipeline.addLast("httpEncoder", new HttpResponseEncoder());
- pipeline.addLast("objectDecoder", new Mta6ProtocolDecoder(ServerManager.this));
+ pipeline.addLast("objectDecoder", new Mta6ProtocolDecoder(ServerManager.this, true));
}
});
}
diff --git a/src/org/traccar/protocol/Mta6ProtocolDecoder.java b/src/org/traccar/protocol/Mta6ProtocolDecoder.java
index 7645fb7be..749c01393 100644
--- a/src/org/traccar/protocol/Mta6ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Mta6ProtocolDecoder.java
@@ -37,9 +37,12 @@ import org.traccar.helper.Log;
import org.traccar.model.Position;
public class Mta6ProtocolDecoder extends BaseProtocolDecoder {
+
+ private boolean simple;
- public Mta6ProtocolDecoder(ServerManager serverManager) {
+ public Mta6ProtocolDecoder(ServerManager serverManager, boolean simple) {
super(serverManager);
+ this.simple = simple;
}
private void sendContinue(Channel channel) {
@@ -113,21 +116,7 @@ public class Mta6ProtocolDecoder extends BaseProtocolDecoder {
}
}
-
- private Date readTime(ChannelBuffer buf, FloatReader timeReader) {
- long weekTime = (long) (timeReader.readFloat(buf) * 1000);
- long weekNumber = buf.readUnsignedShort();
-
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.clear();
- time.set(Calendar.YEAR, 1980);
- time.set(Calendar.MONTH, 0);
- time.set(Calendar.DAY_OF_MONTH, 6);
- long offset = time.getTimeInMillis();
-
- return new Date(offset + weekNumber * 7 * 24 * 60 * 60 * 1000 + weekTime);
- }
-
+
private List<Position> parseFormatA(ChannelBuffer buf, long deviceId) {
List<Position> positions = new LinkedList<Position>();
@@ -227,6 +216,94 @@ public class Mta6ProtocolDecoder extends BaseProtocolDecoder {
return positions;
}
+
+ private Position parseFormatA1(ChannelBuffer buf, long deviceId) {
+ Position position = new Position();
+ position.setDeviceId(deviceId);
+ StringBuilder extendedInfo = new StringBuilder("<protocol>mta6can</protocol>");
+
+ short flags = buf.readUnsignedByte();
+
+ // Skip events
+ short event = buf.readUnsignedByte();
+ if (checkBit(event, 7)) {
+ if (checkBit(event, 6)) {
+ buf.skipBytes(8);
+ } else {
+ while (checkBit(event, 7)) {
+ event = buf.readUnsignedByte();
+ }
+ }
+ }
+
+ position.setLatitude(new FloatReader().readFloat(buf) / Math.PI * 180);
+ position.setLongitude(new FloatReader().readFloat(buf) / Math.PI * 180);
+ position.setTime(new TimeReader().readTime(buf));
+
+ buf.readUnsignedByte(); // status
+
+ if (checkBit(flags, 0)) {
+ position.setAltitude((double) buf.readUnsignedShort());
+ position.setSpeed((double) buf.readUnsignedByte());
+ position.setCourse((double) buf.readByte());
+ extendedInfo.append("<milage>");
+ extendedInfo.append(new FloatReader().readFloat(buf));
+ extendedInfo.append("</milage>");
+ }
+
+ if (checkBit(flags, 1)) {
+ new FloatReader().readFloat(buf); // fuel consumtion
+ extendedInfo.append("<hours>").append(new FloatReader().readFloat(buf)).append("</hours>");
+ extendedInfo.append("<tank>").append(buf.readUnsignedByte() * 0.4).append("</tank>");
+ }
+
+ if (checkBit(flags, 2)) {
+ extendedInfo.append("<engine>").append(buf.readUnsignedShort() * 0.125).append("</engine>");
+ extendedInfo.append("<pedals>").append(buf.readUnsignedByte()).append("</pedals>");
+ extendedInfo.append("<temperature>").append(buf.readUnsignedByte() - 40).append("</temperature>");
+ buf.readUnsignedShort(); // service milage
+ }
+
+ if (checkBit(flags, 3)) {
+ extendedInfo.append("<fuel>").append(buf.readUnsignedShort()).append("</fuel>");
+ extendedInfo.append("<adc2>").append(buf.readUnsignedShort()).append("</adc2>");
+ extendedInfo.append("<adc3>").append(buf.readUnsignedShort()).append("</adc3>");
+ extendedInfo.append("<adc4>").append(buf.readUnsignedShort()).append("</adc4>");
+ }
+
+ if (checkBit(flags, 4)) {
+ extendedInfo.append("<temperature>");
+ extendedInfo.append(buf.readByte());
+ extendedInfo.append("</temperature>");
+ buf.getUnsignedByte(buf.readerIndex()); // control (>> 4)
+ extendedInfo.append("<sensor>");
+ extendedInfo.append(buf.readUnsignedShort() & 0x0fff);
+ extendedInfo.append("</sensor>");
+ buf.readUnsignedShort(); // old sensor state (& 0x0fff)
+ }
+
+ if (checkBit(flags, 5)) {
+ extendedInfo.append("<battery>");
+ extendedInfo.append(buf.getUnsignedByte(buf.readerIndex()) >> 2);
+ extendedInfo.append("</battery>");
+ position.setPower((double) (buf.readUnsignedShort() & 0x03ff));
+ buf.readByte(); // microcontroller temperature
+
+ extendedInfo.append("<gsm>");
+ extendedInfo.append(buf.getUnsignedByte(buf.readerIndex()) >> 5);
+ extendedInfo.append("</gsm>");
+
+ int satellites = buf.readUnsignedByte() & 0x1f;
+ position.setValid(satellites >= 3);
+ extendedInfo.append("<satellites>").append(satellites).append("</satellites>");
+ }
+
+ // TODO: process other data
+
+ position.setExtendedInfo(extendedInfo.toString());
+
+ return position;
+ }
@Override
protected Object decode(
@@ -268,7 +345,11 @@ public class Mta6ProtocolDecoder extends BaseProtocolDecoder {
// Parse data
if (packetId == 0x31 || packetId == 0x32 || packetId == 0x36) {
- return parseFormatA(buf, deviceId);
+ if (simple) {
+ return parseFormatA1(buf, deviceId);
+ } else {
+ return parseFormatA(buf, deviceId);
+ }
} //else if (0x34 0x38 0x4F 0x59)
return null;