From b6dfdef54b8fab3c7bca9b6a2057d8a27f9df4a8 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Thu, 8 Oct 2020 13:03:01 -0700
Subject: Decode CAREU P2 alarms

---
 .../protocol/IntellitracProtocolDecoder.java       | 56 ++++++++++++++++------
 .../protocol/IntellitracProtocolDecoderTest.java   |  3 ++
 2 files changed, 44 insertions(+), 15 deletions(-)

(limited to 'src')

diff --git a/src/main/java/org/traccar/protocol/IntellitracProtocolDecoder.java b/src/main/java/org/traccar/protocol/IntellitracProtocolDecoder.java
index 897606270..e5339bded 100644
--- a/src/main/java/org/traccar/protocol/IntellitracProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/IntellitracProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 - 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2013 - 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.
@@ -44,7 +44,7 @@ public class IntellitracProtocolDecoder extends BaseProtocolDecoder {
             .number("(d+.?d*),")                 // course
             .number("(-?d+.?d*),")               // altitude
             .number("(d+),")                     // satellites
-            .number("(d+),")                     // index
+            .number("(d+),")                     // event
             .number("(d+),")                     // input
             .number("(d+),?")                    // output
             .number("(d+.d+)?,?")                // adc1
@@ -65,6 +65,26 @@ public class IntellitracProtocolDecoder extends BaseProtocolDecoder {
             .any()
             .compile();
 
+    private String decodeAlarm(int value) {
+        switch (value) {
+            case 164:
+                return Position.ALARM_GEOFENCE_ENTER;
+            case 165:
+                return Position.ALARM_GEOFENCE_EXIT;
+            case 168:
+            case 169:
+                return Position.ALARM_LOW_POWER;
+            case 170:
+                return Position.ALARM_POWER_OFF;
+            case 176:
+                return Position.ALARM_POWER_RESTORED;
+            case 225:
+                return Position.ALARM_JAMMING;
+            default:
+                return null;
+        }
+    }
+
     @Override
     protected Object decode(
             Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -74,12 +94,12 @@ public class IntellitracProtocolDecoder extends BaseProtocolDecoder {
             return null;
         }
 
-        Position position = new Position(getProtocolName());
-
         DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
         if (deviceSession == null) {
             return null;
         }
+
+        Position position = new Position(getProtocolName());
         position.setDeviceId(deviceSession.getDeviceId());
 
         position.setTime(parser.nextDateTime());
@@ -92,7 +112,11 @@ public class IntellitracProtocolDecoder extends BaseProtocolDecoder {
         position.setAltitude(parser.nextDouble());
 
         position.set(Position.KEY_SATELLITES, parser.nextInt());
-        position.set(Position.KEY_INDEX, parser.nextLong());
+
+        int event = parser.nextInt();
+        position.set(Position.KEY_ALARM, decodeAlarm(event));
+        position.set(Position.KEY_EVENT, event);
+
         position.set(Position.KEY_INPUT, parser.nextInt());
         position.set(Position.KEY_OUTPUT, parser.nextInt());
 
@@ -100,16 +124,18 @@ public class IntellitracProtocolDecoder extends BaseProtocolDecoder {
         position.set(Position.PREFIX_ADC + 2, parser.nextDouble());
 
         // J1939 data
-        position.set(Position.KEY_OBD_SPEED, parser.nextInt());
-        position.set(Position.KEY_RPM, parser.nextInt());
-        position.set("coolant", parser.nextInt());
-        position.set(Position.KEY_FUEL_LEVEL, parser.nextInt());
-        position.set(Position.KEY_FUEL_CONSUMPTION, parser.nextInt());
-        position.set(Position.PREFIX_TEMP + 1, parser.nextInt());
-        position.set("chargerPressure", parser.nextInt());
-        position.set("tpl", parser.nextInt());
-        position.set(Position.KEY_AXLE_WEIGHT, parser.nextInt());
-        position.set(Position.KEY_OBD_ODOMETER, parser.nextInt());
+        if (parser.hasNext(10)) {
+            position.set(Position.KEY_OBD_SPEED, parser.nextInt());
+            position.set(Position.KEY_RPM, parser.nextInt());
+            position.set("coolant", parser.nextInt());
+            position.set(Position.KEY_FUEL_LEVEL, parser.nextInt());
+            position.set(Position.KEY_FUEL_CONSUMPTION, parser.nextInt());
+            position.set(Position.PREFIX_TEMP + 1, parser.nextInt());
+            position.set("chargerPressure", parser.nextInt());
+            position.set("tpl", parser.nextInt());
+            position.set(Position.KEY_AXLE_WEIGHT, parser.nextInt());
+            position.set(Position.KEY_OBD_ODOMETER, parser.nextInt());
+        }
 
         return position;
     }
diff --git a/src/test/java/org/traccar/protocol/IntellitracProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/IntellitracProtocolDecoderTest.java
index 00b7de094..eb6480213 100644
--- a/src/test/java/org/traccar/protocol/IntellitracProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/IntellitracProtocolDecoderTest.java
@@ -10,6 +10,9 @@ public class IntellitracProtocolDecoderTest extends ProtocolTest {
 
         IntellitracProtocolDecoder decoder = new IntellitracProtocolDecoder(null);
 
+        verifyPosition(decoder, text(
+                "359316075744331,20201008181424,12.014662,57.826301,0,76,24,10,997,3,0,0.000,4.208,20201008181424,0"));
+
         verifyNull(decoder, text(
                 "$OK:TRACKING"));
         
-- 
cgit v1.2.3