From 1771c22baca9c43556e5cfc4ec705d0a071a78e8 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Fri, 15 Dec 2017 01:36:22 +1300
Subject: Fix GK310 A2 decoding

---
 src/org/traccar/protocol/Gt06ProtocolDecoder.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/org/traccar/protocol/Gt06ProtocolDecoder.java')

diff --git a/src/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
index 0fdd5ba10..adce11eab 100644
--- a/src/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -554,14 +554,14 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
             getLastLocation(position, dateBuilder.getDate());
 
             int mcc = buf.readUnsignedShort();
-            int mnc = buf.readUnsignedByte();
+            int mnc = BitUtil.check(mcc, 15) ? buf.readUnsignedShort() : buf.readUnsignedByte();
             Network network = new Network();
             for (int i = 0; i < 7; i++) {
                 int lac = longFormat ? buf.readInt() : buf.readUnsignedShort();
                 int cid = longFormat ? (int) buf.readLong() : buf.readUnsignedMedium();
                 int rssi = -buf.readUnsignedByte();
                 if (lac > 0) {
-                    network.addCellTower(CellTower.from(mcc, mnc, lac, cid, rssi));
+                    network.addCellTower(CellTower.from(BitUtil.to(mcc, 15), mnc, lac, cid, rssi));
                 }
             }
 
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