From f01ebc2af707bccfd29049afad7d081c58e7f771 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Wed, 13 May 2015 16:21:04 +1200
Subject: Implement units conversion class

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

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

diff --git a/src/org/traccar/protocol/KhdProtocolDecoder.java b/src/org/traccar/protocol/KhdProtocolDecoder.java
index bf1f5deea..e9d43798c 100644
--- a/src/org/traccar/protocol/KhdProtocolDecoder.java
+++ b/src/org/traccar/protocol/KhdProtocolDecoder.java
@@ -26,6 +26,7 @@ import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.helper.ChannelBufferTools;
 import org.traccar.helper.Crc;
+import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
 
@@ -95,7 +96,7 @@ public class KhdProtocolDecoder extends BaseProtocolDecoder {
             // Location
             position.setLatitude(ChannelBufferTools.readCoordinate(buf));
             position.setLongitude(ChannelBufferTools.readCoordinate(buf));
-            position.setSpeed(ChannelBufferTools.readHexInteger(buf, 4) * 0.539957);
+            position.setSpeed(UnitsConverter.knotsFromKph(ChannelBufferTools.readHexInteger(buf, 4)));
             position.setCourse(ChannelBufferTools.readHexInteger(buf, 4));
 
             // Flags
-- 
cgit v1.2.3