From 0e9ed16b31c3bb17bc76a1f793c013ed5c9c1e21 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Fri, 2 Aug 2024 07:26:02 -0700
Subject: Support Megastek MT65Plus (fix #5376)

---
 .../java/org/traccar/protocol/MegastekProtocolDecoder.java     | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src/main/java/org/traccar')

diff --git a/src/main/java/org/traccar/protocol/MegastekProtocolDecoder.java b/src/main/java/org/traccar/protocol/MegastekProtocolDecoder.java
index c16a0752d..f8aaeb996 100644
--- a/src/main/java/org/traccar/protocol/MegastekProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/MegastekProtocolDecoder.java
@@ -257,6 +257,7 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder {
             .number("(x+)?,")                    // cid
             .number("(d+)?,")                    // gsm
             .groupBegin()
+            .number("(ddd),").optional()         // heart rate
             .number("([01]{4})?,")               // input
             .number("([01]{4})?,")               // output
             .number("(d+)?,")                    // adc1
@@ -277,11 +278,13 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder {
             .number("(-?d+.?d*)")                // temperature 2
             .or().text(" ")
             .groupEnd("?").text(",")
+            .groupBegin()
             .number("(d+)?,")                    // rfid
             .number("([01])(d)?").optional()     // charge and belt status
             .expression("[^,]*,")
             .number("(d+)?,")                    // battery
             .expression("([^,]*)[,;]")           // alert
+            .groupEnd("?")
             .any()
             .compile();
 
@@ -336,7 +339,8 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder {
             }
         }
 
-        if (parser.hasNext(5)) {
+        if (parser.hasNext(6)) {
+            position.set(Position.KEY_HEART_RATE, parser.nextInt());
             position.set(Position.KEY_INPUT, parser.nextBinInt(0));
             position.set(Position.KEY_OUTPUT, parser.nextBinInt(0));
             for (int i = 1; i <= 3; i++) {
@@ -373,7 +377,9 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder {
             position.set(Position.KEY_BATTERY, Integer.parseInt(battery));
         }
 
-        position.set(Position.KEY_ALARM, decodeAlarm(parser.next()));
+        if (parser.hasNext()) {
+            position.set(Position.KEY_ALARM, decodeAlarm(parser.next()));
+        }
 
         return position;
     }
-- 
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