From eec839e7f47843629b4c730c765bb7605f50532e Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Sat, 9 Jul 2022 10:26:44 -0700
Subject: Support SR411 mini variant

---
 .../java/org/traccar/protocol/Gt06ProtocolDecoder.java    | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

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

diff --git a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
index 63210b2fa..b65e4a4b8 100644
--- a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -112,6 +112,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
     private enum Variant {
         VXT01,
         WANWAY_S20,
+        SR411_MINI,
         GT06E_CARD,
         BENWAY,
         S5,
@@ -646,6 +647,18 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
 
             return position;
 
+        } else if (type == MSG_LBS_MULTIPLE_3 && variant == Variant.SR411_MINI) {
+
+            decodeGps(position, buf, false, deviceSession.get(DeviceSession.KEY_TIMEZONE));
+
+            decodeLbs(position, buf, type, false);
+
+            position.set(Position.KEY_IGNITION, buf.readUnsignedByte() > 0);
+            position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.01);
+            position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.01);
+
+            return position;
+
         } else if (type == MSG_LBS_MULTIPLE_1 || type == MSG_LBS_MULTIPLE_2 || type == MSG_LBS_MULTIPLE_3
                 || type == MSG_LBS_EXTEND || type == MSG_LBS_WIFI || type == MSG_LBS_2
                 || type == MSG_WIFI_3 || type == MSG_WIFI_5) {
@@ -1323,6 +1336,8 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
             variant = Variant.VXT01;
         } else if (header == 0x7878 && type == MSG_LBS_MULTIPLE_3 && length == 0x31) {
             variant = Variant.WANWAY_S20;
+        } else if (header == 0x7878 && type == MSG_LBS_MULTIPLE_3 && length == 0x2e) {
+            variant = Variant.SR411_MINI;
         } else if (header == 0x7878 && type == MSG_GPS_LBS_1 && length >= 0x71) {
             variant = Variant.GT06E_CARD;
         } else if (header == 0x7878 && type == MSG_GPS_LBS_1 && length == 0x21) {
-- 
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