From ee3cbd4aba2e7df2ac2da4292caa87a63b171a87 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Wed, 22 Mar 2023 19:21:07 -0700
Subject: Decode JT705A tilt

---
 .../java/org/traccar/protocol/HuabaoProtocolDecoder.java   | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/main/java/org')

diff --git a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
index d3336b60c..22c39c2da 100644
--- a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
@@ -761,7 +761,19 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder {
                     position.setAltitude(buf.readShort());
                     break;
                 case 0x0C:
-                    position.set("gyro", ByteBufUtil.hexDump(buf.readSlice(6)));
+                    int x = buf.readUnsignedShort();
+                    if (x > 0x8000) {
+                        x -= 0x10000;
+                    }
+                    int y = buf.readUnsignedShort();
+                    if (y > 0x8000) {
+                        y -= 0x10000;
+                    }
+                    int z = buf.readUnsignedShort();
+                    if (z > 0x8000) {
+                        z -= 0x10000;
+                    }
+                    position.set("tilt", String.format("[%d,%d,%d]", x, y, z));
                     break;
                 default:
                     buf.skipBytes(length);
-- 
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