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authorAnton Tananaev <anton.tananaev@gmail.com>2017-03-27 03:47:06 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2017-03-27 11:47:31 +1300
commit4324e2a34729a3035a519996cc70c96562dd6250 (patch)
tree4c83b84a97b97a53a641f719a8e580da9192515b /src/org/traccar/protocol
parentfecb7efe2bbe868ccbb66bb157fcb64d7e78eaac (diff)
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Implement GT06 fuel sensor support
Diffstat (limited to 'src/org/traccar/protocol')
-rw-r--r--src/org/traccar/protocol/Gt06ProtocolDecoder.java36
1 files changed, 35 insertions, 1 deletions
diff --git a/src/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
index d94df7531..07c95dc30 100644
--- a/src/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 - 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 - 2017 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.
@@ -24,6 +24,8 @@ import org.traccar.DeviceSession;
import org.traccar.helper.BitUtil;
import org.traccar.helper.Checksum;
import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.CellTower;
import org.traccar.model.Network;
@@ -32,6 +34,7 @@ import org.traccar.model.Position;
import java.net.SocketAddress;
import java.nio.charset.StandardCharsets;
import java.util.TimeZone;
+import java.util.regex.Pattern;
public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
@@ -188,6 +191,33 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
}
}
+ private static final Pattern PATTERN_FUEL = new PatternBuilder()
+ .text("!AIOIL,")
+ .number("d+,") // device address
+ .number("d+.d+,") // output value
+ .number("(d+.d+),") // temperature
+ .expression("[^,]+,") // version
+ .number("dd") // back wave
+ .number("d") // software status code
+ .number("d,") // hardware status code
+ .number("(d+.d+),") // measured value
+ .expression("[01],") // movement status
+ .number("d+,") // excited wave times
+ .number("xx") // checksum
+ .compile();
+
+ private Position decodeFuelData(Position position, String sentence) {
+ Parser parser = new Parser(PATTERN_FUEL, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ position.set(Position.PREFIX_TEMP + 1, parser.nextDouble());
+ position.set(Position.KEY_FUEL_LEVEL, parser.nextDouble());
+
+ return position;
+ }
+
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -333,6 +363,10 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
position.set("door", BitUtil.check(flags, 0));
position.set(Position.PREFIX_IO + 1, BitUtil.check(flags, 2));
return position;
+ } else if (subType == 0x0d) {
+ buf.skipBytes(6);
+ return decodeFuelData(position, buf.toString(
+ buf.readerIndex(), buf.readableBytes() - 4 - 2, StandardCharsets.US_ASCII));
}
}