From 513e94358c48a070eea947e6123c3affc59b4e5e Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Tue, 30 Jun 2020 22:34:12 -0700
Subject: Improve Topin decoder

---
 .../java/org/traccar/protocol/TopinProtocolDecoder.java     | 13 ++++---------
 .../java/org/traccar/protocol/TopinProtocolDecoderTest.java |  6 ++++++
 2 files changed, 10 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/main/java/org/traccar/protocol/TopinProtocolDecoder.java b/src/main/java/org/traccar/protocol/TopinProtocolDecoder.java
index df325bc69..c817f500a 100644
--- a/src/main/java/org/traccar/protocol/TopinProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TopinProtocolDecoder.java
@@ -134,19 +134,14 @@ public class TopinProtocolDecoder extends BaseProtocolDecoder {
 
             getLastLocation(position, null);
 
-            int battery = buf.readUnsignedByte();
-            int firmware = buf.readUnsignedByte();
-            int timezone = buf.readUnsignedByte();
+            position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte());
+            position.set(Position.KEY_VERSION_FW, buf.readUnsignedByte());
+            buf.readUnsignedByte(); // timezone
             int interval = buf.readUnsignedByte();
-            int signal = 0;
             if (length >= 7) {
-                signal = buf.readUnsignedByte();
-                position.set(Position.KEY_RSSI, signal);
+                position.set(Position.KEY_RSSI, buf.readUnsignedByte());
             }
 
-            position.set(Position.KEY_BATTERY_LEVEL, battery);
-            position.set(Position.KEY_VERSION_FW, firmware);
-
             ByteBuf content = Unpooled.buffer();
             content.writeByte(interval);
             sendResponse(channel, length, type, content);
diff --git a/src/test/java/org/traccar/protocol/TopinProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/TopinProtocolDecoderTest.java
index e212a0f15..0e04c0a19 100644
--- a/src/test/java/org/traccar/protocol/TopinProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/TopinProtocolDecoderTest.java
@@ -13,6 +13,12 @@ public class TopinProtocolDecoderTest extends ProtocolTest {
         verifyNull(decoder, binary(
                 "78780d0103593390754169634d0d0a"));
 
+        verifyPosition(decoder, binary(
+                "787812100A03170F32179C026B3F3E0C22AD651F34600D0A"));
+
+        verifyAttributes(decoder, binary(
+                "78780a132827010063000000000d0a"));
+
         verifyNotNull(decoder, binary(
                 "7878001719111120141807019456465111aa3c465111ab464651c1a550465106b150465342f750465342f65a465111a95a000d0a"));
 
-- 
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