From 4753e462767812712bafbc8e9985f355021c6f16 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sat, 18 Feb 2017 15:52:36 +1300
Subject: Support some Cellocator alarms

---
 .../traccar/protocol/CellocatorProtocolDecoder.java    | 18 ++++++++++++++++--
 .../protocol/CellocatorProtocolDecoderTest.java        |  6 ++++++
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/org/traccar/protocol/CellocatorProtocolDecoder.java b/src/org/traccar/protocol/CellocatorProtocolDecoder.java
index 14325e619..7df8cad8a 100644
--- a/src/org/traccar/protocol/CellocatorProtocolDecoder.java
+++ b/src/org/traccar/protocol/CellocatorProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 Anton Tananaev (anton@traccar.org)
+ * Copyright 2013 - 2017 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.
@@ -68,6 +68,19 @@ public class CellocatorProtocolDecoder extends BaseProtocolDecoder {
         }
     }
 
+    private String decodeAlarm(short reason) {
+        switch (reason) {
+            case 70:
+                return Position.ALARM_SOS;
+            case 80:
+                return Position.ALARM_POWER_CUT;
+            case 81:
+                return Position.ALARM_LOW_POWER;
+            default:
+                return null;
+        }
+    }
+
     @Override
     protected Object decode(
             Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -106,7 +119,8 @@ public class CellocatorProtocolDecoder extends BaseProtocolDecoder {
             operator += buf.readUnsignedByte();
 
             buf.readUnsignedByte(); // reason data
-            buf.readUnsignedByte(); // reason
+            position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte()));
+
             buf.readUnsignedByte(); // mode
             buf.readUnsignedInt(); // IO
 
diff --git a/test/org/traccar/protocol/CellocatorProtocolDecoderTest.java b/test/org/traccar/protocol/CellocatorProtocolDecoderTest.java
index fe03bc3d5..cdda0fca7 100644
--- a/test/org/traccar/protocol/CellocatorProtocolDecoderTest.java
+++ b/test/org/traccar/protocol/CellocatorProtocolDecoderTest.java
@@ -12,6 +12,12 @@ public class CellocatorProtocolDecoderTest extends ProtocolTest {
 
         CellocatorProtocolDecoder decoder = new CellocatorProtocolDecoder(new CellocatorProtocol());
 
+        verifyPosition(decoder, binary(ByteOrder.LITTLE_ENDIAN,
+                "4D434750008AD01500080103011804000000460020000000005E750000000000000000000000C34300040204DA4DA30367195703E803000000000000000001030F0802E10778"));
+
+        verifyPosition(decoder, binary(ByteOrder.LITTLE_ENDIAN,
+                "4D434750008AD01500080102011804000000360060000000005E750000000000000000000000C24300040204DA4DA30367195703E80300000000000000003B020F0802E107DF"));
+
         verifyPosition(decoder, binary(ByteOrder.LITTLE_ENDIAN,
                 "4D4347500006000000081A02021204000000210062300000006B00E100000000000000000000E5A100040206614EA303181A57034E1200000000000000001525071403D60749"));
         
-- 
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