Decode battery from heartbeat

2 files changed, 21 insertions, 3 deletions

diff --git a/src/main/java/org/traccar/protocol/MiniFinderProtocolDecoder.java b/src/main/java/org/traccar/protocol/MiniFinderProtocolDecoder.java
index 2b7a960c4..d5be31cec 100644
--- a/src/main/java/org/traccar/protocol/MiniFinderProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/MiniFinderProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 - 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2014 - 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.
@@ -143,7 +143,7 @@ public class MiniFinderProtocolDecoder extends BaseProtocolDecoder {
         }
 
         DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
-        if (deviceSession == null || !sentence.matches("![3A-D],.*")) {
+        if (deviceSession == null || !sentence.matches("![35A-D],.*")) {
             return null;
         }
 
@@ -161,6 +161,19 @@ public class MiniFinderProtocolDecoder extends BaseProtocolDecoder {
 
             return position;
 
+        } else if (type.equals("5")) {
+
+            String[] values = sentence.split(",");
+
+            getLastLocation(position, null);
+
+            position.set(Position.KEY_RSSI, Integer.parseInt(values[1]));
+            if (values.length >= 4) {
+                position.set(Position.KEY_BATTERY_LEVEL, Integer.parseInt(values[3]));
+            }
+
+            return position;
+
         } else if (type.equals("B") || type.equals("D")) {
 
             Parser parser = new Parser(PATTERN_BD, sentence);
diff --git a/src/test/java/org/traccar/protocol/MiniFinderProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/MiniFinderProtocolDecoderTest.java
index 2d7e4e597..1a9756226 100644
--- a/src/test/java/org/traccar/protocol/MiniFinderProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/MiniFinderProtocolDecoderTest.java
@@ -2,6 +2,7 @@ package org.traccar.protocol;
 
 import org.junit.Test;
 import org.traccar.ProtocolTest;
+import org.traccar.model.Position;
 
 public class MiniFinderProtocolDecoderTest extends ProtocolTest {
 
@@ -19,7 +20,11 @@ public class MiniFinderProtocolDecoderTest extends ProtocolTest {
         verifyNull(decoder, text(
                 "!1,123456789012345"));
 
-        verifyNull(decoder, text(
+        verifyAttribute(decoder, text(
+                "!5,17,V,50"),
+                Position.KEY_BATTERY_LEVEL, 50);
+
+        verifyAttributes(decoder, text(
                 "!5,17,V"));
 
         verifyNull(decoder, text(