From 25c5e09b02ae9e498562f3fe9a80bd6d7463a11b Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Sat, 25 Nov 2023 08:06:25 -0800
Subject: Support JT705A additional data

---
 src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

(limited to 'src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java')

diff --git a/src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java
index 1b6d471b4..eca7e2d11 100644
--- a/src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java
@@ -105,15 +105,9 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder {
         double longitude = convertCoordinate(BcdUtil.readInteger(buf, 9));
 
         byte flags = buf.readByte();
-        position.setValid((flags & 0x1) == 0x1);
-        if ((flags & 0x2) == 0) {
-            latitude = -latitude;
-        }
-        position.setLatitude(latitude);
-        if ((flags & 0x4) == 0) {
-            longitude = -longitude;
-        }
-        position.setLongitude(longitude);
+        position.setValid(BitUtil.check(flags, 0));
+        position.setLatitude(BitUtil.check(flags, 1) ? latitude : -latitude);
+        position.setLongitude(BitUtil.check(flags, 2) ? longitude : -longitude);
 
         position.setSpeed(BcdUtil.readInteger(buf, 2));
         position.setCourse(buf.readUnsignedByte() * 2.0);
-- 
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