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authorAnton Tananaev <anton.tananaev@gmail.com>2021-02-09 22:41:36 -0800
committerAnton Tananaev <anton.tananaev@gmail.com>2021-02-09 22:41:36 -0800
commitc1ec16953fe251941b7d077b8b5c966806db3357 (patch)
treefd70a8536dbd673e39a901b11f89b594b88b25ad
parentcdad129c3c1f335a870d6395a645c454236b3d8f (diff)
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Decode Atrack beacon data
-rw-r--r--src/main/java/org/traccar/protocol/AtrackProtocolDecoder.java94
-rw-r--r--src/test/java/org/traccar/protocol/AtrackProtocolDecoderTest.java3
2 files changed, 96 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/protocol/AtrackProtocolDecoder.java b/src/main/java/org/traccar/protocol/AtrackProtocolDecoder.java
index ff7ef6c4a..9300acf60 100644
--- a/src/main/java/org/traccar/protocol/AtrackProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/AtrackProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013 - 2020 Anton Tananaev (anton@traccar.org)
+ * Copyright 2013 - 2021 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.
@@ -16,6 +16,7 @@
package org.traccar.protocol;
import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufUtil;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
@@ -24,6 +25,8 @@ import org.traccar.DeviceSession;
import org.traccar.NetworkMessage;
import org.traccar.Protocol;
import org.traccar.config.Keys;
+import org.traccar.helper.BitUtil;
+import org.traccar.helper.DataConverter;
import org.traccar.helper.DateBuilder;
import org.traccar.helper.Parser;
import org.traccar.helper.PatternBuilder;
@@ -115,6 +118,89 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {
return result;
}
+ private void decodeBeaconData(Position position, int mode, int mask, ByteBuf data) {
+ int i = 1;
+ while (data.isReadable()) {
+ if (BitUtil.check(mask, 7)) {
+ position.set("tag" + i + "Id", ByteBufUtil.hexDump(data.readSlice(6)));
+ }
+ switch (mode) {
+ case 1:
+ if (BitUtil.check(mask, 6)) {
+ data.readUnsignedShort(); // major
+ }
+ if (BitUtil.check(mask, 5)) {
+ data.readUnsignedShort(); // minor
+ }
+ if (BitUtil.check(mask, 4)) {
+ data.readUnsignedByte(); // tx power
+ }
+ if (BitUtil.check(mask, 3)) {
+ position.set("tag" + i + "Rssi", data.readUnsignedByte());
+ }
+ break;
+ case 2:
+ if (BitUtil.check(mask, 6)) {
+ data.readUnsignedShort(); // battery voltage
+ }
+ if (BitUtil.check(mask, 5)) {
+ position.set("tag" + i + "Temp", data.readUnsignedShort());
+ }
+ if (BitUtil.check(mask, 4)) {
+ data.readUnsignedByte(); // tx power
+ }
+ if (BitUtil.check(mask, 3)) {
+ position.set("tag" + i + "Rssi", data.readUnsignedByte());
+ }
+ break;
+ case 3:
+ if (BitUtil.check(mask, 6)) {
+ data.readUnsignedShort();
+ }
+ if (BitUtil.check(mask, 5)) {
+ data.readUnsignedShort();
+ }
+ if (BitUtil.check(mask, 3)) {
+ position.set("tag" + i + "Rssi", data.readUnsignedByte());
+ }
+ if (BitUtil.check(mask, 2)) {
+ data.readUnsignedShort();
+ }
+ break;
+ case 4:
+ if (BitUtil.check(mask, 6)) {
+ int hardwareId = data.readUnsignedByte();
+ if (BitUtil.check(mask, 5)) {
+ switch (hardwareId) {
+ case 1:
+ case 4:
+ data.skipBytes(11); // fuel
+ break;
+ case 2:
+ data.skipBytes(2); // temperature
+ break;
+ case 3:
+ data.skipBytes(6); // temperature and luminosity
+ break;
+ case 5:
+ data.skipBytes(10); // temperature, humidity, luminosity and pressure
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ if (BitUtil.check(mask, 4)) {
+ data.skipBytes(9); // name
+ }
+ break;
+ default:
+ break;
+ }
+ i += 1;
+ }
+ }
+
private void readTextCustomData(Position position, String data, String form) {
CellTower cellTower = new CellTower();
String[] keys = form.substring(1).split("%");
@@ -208,6 +294,12 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {
case "MT":
position.set(Position.KEY_MOTION, Integer.parseInt(values[i]) > 0);
break;
+ case "BC":
+ String[] beaconValues = values[i].split(":");
+ decodeBeaconData(
+ position, Integer.parseInt(beaconValues[0]), Integer.parseInt(beaconValues[1]),
+ Unpooled.wrappedBuffer(DataConverter.parseHex(beaconValues[2])));
+ break;
default:
break;
}
diff --git a/src/test/java/org/traccar/protocol/AtrackProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/AtrackProtocolDecoderTest.java
index b329f59f3..dc3f532b6 100644
--- a/src/test/java/org/traccar/protocol/AtrackProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/AtrackProtocolDecoderTest.java
@@ -44,6 +44,9 @@ public class AtrackProtocolDecoderTest extends ProtocolTest {
decoder.setCustom(true);
verifyPositions(decoder, buffer(
+ "@P,7A66,153,9022,863003048505515,20210207000103,20210207000103,20210207000103,103939276,1348903,97,2,5628,8,0,0,0,0,,2000,2000,\u001a,%CI%BC,3:224:F128833445E6002C09C6\r\n"));
+
+ verifyPositions(decoder, buffer(
"@P,9493,402,143,356961075931165,1546830150,1546830151,1546830151,-88429209,44271154,54,10,0,10,1,0,0,0,1858AE010000,2000,2000,\u001A,%CI%FL%ML%VN%PD%FC%EL%ET%AT%MF%MV%BV%DT%GN%GV%ME%RL%RP%SA%SM%TR%IA%MP,0,0,2T1KR32E28C706185,0,1,0,7,251,89,118,41,0,00A5001A040800A5001A040B00A5001A040C00A5001A040900A4001C040D00A50019040900A60019040900A4001B040B00A5001A040900A7001A040E\u001A,008CFE7C03C4\u001A,356961075931165,0,0,12,0,18,5,0\n"));
verifyPositions(decoder, buffer(