From 2749e520c9ea1ba778c120739e2b67a9fe5e119c Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Thu, 9 Mar 2023 09:26:32 -0800
Subject: Add JT705A gyro axis

---
 .../java/org/traccar/protocol/HuabaoProtocolDecoder.java | 16 ++++++++++++++++
 .../org/traccar/protocol/HuabaoProtocolDecoderTest.java  |  4 ++++
 2 files changed, 20 insertions(+)

diff --git a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
index d6deafe17..d3336b60c 100644
--- a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
@@ -753,6 +753,22 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder {
 
         position.set(Position.KEY_STATUS, status);
 
+        while (buf.readableBytes() > 2) {
+            int id = buf.readUnsignedByte();
+            int length = buf.readUnsignedByte();
+            switch (id) {
+                case 0x02:
+                    position.setAltitude(buf.readShort());
+                    break;
+                case 0x0C:
+                    position.set("gyro", ByteBufUtil.hexDump(buf.readSlice(6)));
+                    break;
+                default:
+                    buf.skipBytes(length);
+                    break;
+            }
+        }
+
         return position;
     }
 
diff --git a/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java
index 95abc43a7..9590f7732 100644
--- a/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java
@@ -14,6 +14,10 @@ public class HuabaoProtocolDecoderTest extends ProtocolTest {
         verifyNull(decoder, binary(
                 "7e010200204f07788ef67601824f4459344f544d314d4459774d4441314d444977626d5633553235536457786cba7e"));
 
+        verifyAttribute(decoder, binary(
+                "7e55019c3b8571110003399a07032310302029538631031015370500001a0c000000265700440001233703080000001001020202000a0a04028f000af401040c06ff98ffa8007e707e"),
+                "gyro", "ff98ffa8007e");
+
         verifyPosition(decoder, binary(
                 "7e0900001f4f07788ef87d000cf0230223150215010203013800000c000b029dc58c04b99b60230223171822507e"));
 
-- 
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