Support TopFlyTech variation

2 files changed, 9 insertions, 5 deletions

diff --git a/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java b/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java
index 9b146ec90..3331ebb71 100644
--- a/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 - 2019 Anton Tananaev (anton@traccar.org)
+ * Copyright 2015 - 2020 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -177,8 +177,7 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder {
     }
 
     private Position decodePosition(
-            Channel channel, DeviceSession deviceSession,
-            ByteBuf buf, int type, int index, ByteBuf imei) {
+            Channel channel, DeviceSession deviceSession, ByteBuf buf, int type, int index, ByteBuf imei) {
 
         Position position = new Position(getProtocolName());
         position.setDeviceId(deviceSession.getDeviceId());
@@ -214,8 +213,10 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder {
                 position.set(Position.PREFIX_OUT + (i + 1), BitUtil.check(io, 7 + i));
             }
 
-            position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
-            position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort());
+            if (header != 0x2626) {
+                position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
+                position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort());
+            }
 
         }
 
diff --git a/src/test/java/org/traccar/protocol/T800xProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/T800xProtocolDecoderTest.java
index 28b3fc5c6..48c535c96 100644
--- a/src/test/java/org/traccar/protocol/T800xProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/T800xProtocolDecoderTest.java
@@ -12,6 +12,9 @@ public class T800xProtocolDecoderTest extends ProtocolTest {
         T800xProtocolDecoder decoder = new T800xProtocolDecoder(null);
 
         verifyPosition(decoder, binary(
+                "262602005308090865284040309670000f000f0f0000005a47c000050100000020000000008bfd0020022505185300004041dcc9d6c243b3c6410000012712400000000009e2ffffffffffffffffffffffff09"));
+
+        verifyPosition(decoder, binary(
                 "2727040049001b0866425039645728c916190604005240000000007739d2c25b681f420000000080000081000020174105000005458216001e000000f01e00001e30d0000000000000"));
 
         verifyAttribute(decoder, binary(