From 8ceefb941be5109a402ec55cda5a65f3555fd204 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 9 Jan 2022 23:30:16 -0800
Subject: Support eeLink version 2.2

---
 .../org/traccar/protocol/EelinkProtocolDecoder.java  | 20 +++++++++++++++++++-
 .../traccar/protocol/EelinkProtocolDecoderTest.java  |  6 +++---
 2 files changed, 22 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/main/java/org/traccar/protocol/EelinkProtocolDecoder.java b/src/main/java/org/traccar/protocol/EelinkProtocolDecoder.java
index 8fe12fe69..9856ad999 100644
--- a/src/main/java/org/traccar/protocol/EelinkProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/EelinkProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 - 2020 Anton Tananaev (anton@traccar.org)
+ * Copyright 2014 - 2022 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.
@@ -218,6 +218,24 @@ public class EelinkProtocolDecoder extends BaseProtocolDecoder {
             buf.skipBytes(7); // bss2
         }
 
+        if (BitUtil.check(flags, 7)) {
+            buf.readUnsignedByte(); // radio access technology
+            int count = buf.readUnsignedByte();
+            if (count > 0) {
+                buf.readUnsignedShort(); // mcc
+                buf.readUnsignedShort(); // mnc
+                buf.readUnsignedShort(); // lac
+                buf.readUnsignedShort(); // tac
+                buf.readUnsignedInt(); // cid
+                buf.readUnsignedShort(); // ta
+            }
+            for (int i = 0; i < count; i++) {
+                buf.readUnsignedShort(); // physical cid
+                buf.readUnsignedShort(); // e-arfcn
+                buf.readUnsignedByte(); // rssi
+            }
+        }
+
         if (type == MSG_WARNING) {
 
             position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte()));
diff --git a/src/test/java/org/traccar/protocol/EelinkProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/EelinkProtocolDecoderTest.java
index d0c683abf..c1cc3c39a 100644
--- a/src/test/java/org/traccar/protocol/EelinkProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/EelinkProtocolDecoderTest.java
@@ -14,6 +14,9 @@ public class EelinkProtocolDecoderTest extends ProtocolTest {
         verifyPositions(decoder, binary(
                 "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"));
 
+        verifyPosition(decoder, binary(
+                "6767120056096661d38e0091fbf0aa3a0f8fa08500060051015f09002542e50e7ea6080101f90001304e304e0818390d000000c524c2ae0699102b00000000000115b0040504050000000014000000000000000000000000000002"));
+
         verifyAttribute(decoder, binary(
                 "676714001500035f74a2940201360104591100a7160122250400"),
                 Position.KEY_ALARM, Position.ALARM_REMOVING);
@@ -42,9 +45,6 @@ public class EelinkProtocolDecoderTest extends ProtocolTest {
         verifyPosition(decoder, binary(
                 "676714002414B05AD43A7D03026B92B10C395499FFD7000000000701CC00002495000014203604067B"));
 
-        verifyNotNull(decoder, binary(
-                "676714004F14B0E68CAFE58AA8E68AA5E8ADA621E5B9BFE4B89CE79C81E6B7B1E59CB3E5B882E58D97E5B1B1E58CBAE696B0E8A5BFE8B7AF3138EFBC88E8B79DE5AE87E998B3E5A4A7E58EA63230E7B1B3EFBC89"));
-
         verifyPosition(decoder, binary(
                 "676780005a000001000000004c61743a4e33312e38333935352c4c6f6e3a5738322e36313334362c436f757273653a302e30302c53706565643a302e30306b6d2f682c4461746554696d653a323031372d31322d30322031313a32393a3433"));
 
-- 
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