From 059d108b6a188963dba8815d4efe0883fe840617 Mon Sep 17 00:00:00 2001
From: Radek Svanda <radek.svanda@elder.cz>
Date: Tue, 8 Oct 2019 13:04:10 +0200
Subject: Added JC100 camera alarms

---
 .../org/traccar/protocol/Gt06ProtocolDecoder.java  | 34 ++++++++++++++++++++++
 .../traccar/protocol/Gt06ProtocolDecoderTest.java  | 11 +++++++
 2 files changed, 45 insertions(+)

diff --git a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
index a5a7c711e..e1ff0b6b6 100644
--- a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -103,6 +103,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
     public static final int MSG_MULTIMEDIA = 0x21;
     public static final int MSG_BMS_2 = 0x40;
     public static final int MSG_MULTIMEDIA_2 = 0x41;
+    public static final int MSG_ALARM = 0x95;
 
     private static boolean isSupported(int type) {
         return hasGps(type) || hasLbs(type) || hasStatus(type);
@@ -750,6 +751,39 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
                 position.set(Position.KEY_ARCHIVE, buf.readUnsignedByte() > 0);
             }
 
+        } else if (type == MSG_ALARM) {
+
+            DateBuilder dateBuilder = new DateBuilder(deviceSession.getTimeZone())
+                    .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
+                    .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
+
+            getLastLocation(position, dateBuilder.getDate());
+
+            short alarmType = buf.readUnsignedByte();
+
+            switch (alarmType) {
+                case 0x80:
+                    position.set(Position.KEY_ALARM, Position.ALARM_VIBRATION);
+                    break;
+                case 0x87:
+                    position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED);
+                    break;
+                case 0x90:
+                    position.set(Position.KEY_ALARM, Position.ALARM_ACCELERATION);
+                    break;
+                case 0x91:
+                    position.set(Position.KEY_ALARM, Position.ALARM_BRAKING);
+                    break;
+                case 0x92:
+                    position.set(Position.KEY_ALARM, Position.ALARM_CORNERING);
+                    break;
+                default:
+                    position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
+                    break;
+            }
+
+            position.set("alarmValue", buf.readShort());
+
         } else {
 
             if (dataLength > 0) {
diff --git a/src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java
index 39b4d58e4..5da713452 100644
--- a/src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java
@@ -300,6 +300,17 @@ public class Gt06ProtocolDecoderTest extends ProtocolTest {
         verifyNull(decoder, binary(
                 "7878058A000688290D0A"));
 
+        verifyAttribute(decoder, binary(
+                "78780c95130a0209321c90000112800d0a"),
+                Position.KEY_ALARM, Position.ALARM_ACCELERATION);
+
+        verifyAttribute(decoder, binary(
+                "78780c95130a0209321c90000112800d0a"),
+                "alarmValue", 1);
+
+        verifyAttribute(decoder, binary(
+                "78780c95130a0209321c91000112800d0a"),
+                Position.KEY_ALARM, Position.ALARM_BRAKING);
     }
 
 }
-- 
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