From 9ee31327f5eb7f5384345064b501eedecbb7f3b0 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Tue, 4 May 2021 20:29:11 -0700
Subject: Fix speed decoding

---
 src/main/java/org/traccar/protocol/Gs100ProtocolDecoder.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/main/java/org/traccar/protocol/Gs100ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gs100ProtocolDecoder.java
index 69232dd55..2496aad48 100644
--- a/src/main/java/org/traccar/protocol/Gs100ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gs100ProtocolDecoder.java
@@ -26,6 +26,7 @@ import org.traccar.Protocol;
 import org.traccar.helper.BcdUtil;
 import org.traccar.helper.BitUtil;
 import org.traccar.helper.DateBuilder;
+import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -107,7 +108,7 @@ public class Gs100ProtocolDecoder extends BaseProtocolDecoder {
                     }
 
                     String other = ByteBufUtil.hexDump(buf.readSlice(4));
-                    position.setSpeed(Integer.parseInt(other.substring(0, 5)) * 0.01);
+                    position.setSpeed(UnitsConverter.knotsFromKph(Integer.parseInt(other.substring(0, 5)) * 0.01));
                     position.setCourse(Integer.parseInt(other.substring(5, 8)));
 
                 } else {
-- 
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