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-rw-r--r--src/main/java/org/traccar/protocol/Tk103ProtocolDecoder.java64
-rw-r--r--src/test/java/org/traccar/protocol/Tk103ProtocolDecoderTest.java4
2 files changed, 67 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/protocol/Tk103ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Tk103ProtocolDecoder.java
index b343c3b33..2b50e55c2 100644
--- a/src/main/java/org/traccar/protocol/Tk103ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Tk103ProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 - 2022 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 - 2023 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.
@@ -15,8 +15,11 @@
*/
package org.traccar.protocol;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.DataConverter;
import org.traccar.session.DeviceSession;
import org.traccar.NetworkMessage;
import org.traccar.Protocol;
@@ -448,6 +451,63 @@ public class Tk103ProtocolDecoder extends BaseProtocolDecoder {
return position;
}
+ private Position decodeBms(Channel channel, SocketAddress remoteAddress, String sentence) {
+ String id = sentence.substring(1, 13);
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id);
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ getLastLocation(position, null);
+
+ ByteBuf buf = Unpooled.wrappedBuffer(
+ DataConverter.parseHex(sentence.substring(1 + 12 + 4, sentence.length() - 1)));
+
+ buf.readUnsignedByte();
+ buf.readUnsignedByte();
+ buf.readUnsignedByte(); // header
+
+ int batteryCount = buf.readUnsignedByte();
+ for (int i = 1; i <= 24; i++) {
+ int voltage = buf.readUnsignedShortLE();
+ if (i <= batteryCount) {
+ position.set("battery" + i, voltage * 0.001);
+ }
+ }
+
+ position.set(Position.KEY_CHARGE, buf.readUnsignedByte() == 0);
+ position.set("current", buf.readUnsignedShortLE() * 0.1);
+ position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE() * 0.01);
+ position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte());
+ position.set("batteryOverheat", buf.readUnsignedByte() > 0);
+ position.set("chargeProtection", buf.readUnsignedByte() > 0);
+ position.set("dischargeProtection", buf.readUnsignedByte() > 0);
+ buf.readUnsignedByte(); // drop line
+ buf.readUnsignedByte(); // balanced
+ position.set("cycles", buf.readUnsignedShortLE());
+ position.set("faultAlarm", buf.readUnsignedByte());
+
+ buf.skipBytes(6);
+
+ int temperatureCount = buf.readUnsignedByte();
+ position.set("powerTemp", buf.readUnsignedByte() - 40);
+ position.set("equilibriumTemp", buf.readUnsignedByte() - 40);
+ for (int i = 1; i <= 7; i++) {
+ int temperature = buf.readUnsignedByte() - 40;
+ if (i <= temperatureCount) {
+ position.set("batteryTemp" + i, temperature);
+ }
+ }
+
+ position.set("calibrationCapacity", buf.readUnsignedShortLE() * 0.01);
+ position.set("dischargeCapacity", buf.readUnsignedIntLE());
+
+ return position;
+ }
+
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -477,6 +537,8 @@ public class Tk103ProtocolDecoder extends BaseProtocolDecoder {
return decodeLbsWifi(channel, remoteAddress, sentence);
} else if (sentence.contains("BV00")) {
return decodeVin(channel, remoteAddress, sentence);
+ } else if (sentence.contains("BS50")) {
+ return decodeBms(channel, remoteAddress, sentence);
}
Parser parser = new Parser(PATTERN, sentence);
diff --git a/src/test/java/org/traccar/protocol/Tk103ProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/Tk103ProtocolDecoderTest.java
index 9fc8b81b2..1631ab051 100644
--- a/src/test/java/org/traccar/protocol/Tk103ProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/Tk103ProtocolDecoderTest.java
@@ -11,6 +11,10 @@ public class Tk103ProtocolDecoderTest extends ProtocolTest {
var decoder = inject(new Tk103ProtocolDecoder(null));
+ verifyAttribute(decoder, text(
+ "(352602014867BS500064FF0EF10FF10FF00FF20FF30FF20FF20FF40FF20FF40FF40FF20FF30FF20F0000000000000000000000000000000000000000000000001663000000010004000000000000000002444444420000000000A00FA000000000000000200000000315E2000000)"),
+ "batteryTemp2", 26);
+
verifyAttributes(decoder, text(
"(027046434858BZ00,{460,0,20949,58711}\n{460,0,20494,54003}\n{460,0,20951,19569}\n,01000000)"));