From 35ba8d35cacbe3e94ffef12416bd034441950d75 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 1 Nov 2015 14:42:22 +1300
Subject: Support TK103 battery info (fix #1097)

---
 src/org/traccar/protocol/Tk103ProtocolDecoder.java | 44 +++++++++++++++++++++-
 1 file changed, 42 insertions(+), 2 deletions(-)

(limited to 'src/org/traccar/protocol/Tk103ProtocolDecoder.java')

diff --git a/src/org/traccar/protocol/Tk103ProtocolDecoder.java b/src/org/traccar/protocol/Tk103ProtocolDecoder.java
index 73ab08b59..95728c447 100644
--- a/src/org/traccar/protocol/Tk103ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Tk103ProtocolDecoder.java
@@ -38,7 +38,7 @@ public class Tk103ProtocolDecoder extends BaseProtocolDecoder {
             .number("(d+)(,)?")                  // device id
             .expression(".{4},?")                // command
             .number("d*")                        // imei?
-            .number("(dd)(dd)(dd),?")            // date (yymmdd)
+            .number("(dd)(dd)(dd),?")            // date
             .expression("([AV]),?")              // validity
             .number("(dd)(dd.d+)")               // latitude
             .expression("([NS]),?")
@@ -53,6 +53,17 @@ public class Tk103ProtocolDecoder extends BaseProtocolDecoder {
             .text(")").optional()
             .compile();
 
+    private static final Pattern PATTERN_BATTERY = new PatternBuilder()
+            .number("(d+),")                     // device id
+            .text("ZC20,")
+            .number("(dd)(dd)(dd),")             // date (ddmmyy)
+            .number("(dd)(dd)(dd),")             // time
+            .number("d+,")                       // battery level
+            .number("(d+),")                     // battery voltage
+            .number("(d+),")                     // power voltage
+            .number("d+")                        // installed
+            .compile();
+
     @Override
     protected Object decode(
             Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -77,7 +88,36 @@ public class Tk103ProtocolDecoder extends BaseProtocolDecoder {
             }
         }
 
-        Parser parser = new Parser(PATTERN, sentence);
+        Parser parser = new Parser(PATTERN_BATTERY, sentence);
+        if (parser.matches()) {
+            Position position = new Position();
+            position.setProtocol(getProtocolName());
+
+            if (!identify(parser.next(), channel)) {
+                return null;
+            }
+            position.setDeviceId(getDeviceId());
+
+            DateBuilder dateBuilder = new DateBuilder()
+                    .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt())
+                    .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+            getLastLocation(position, dateBuilder.getDate());
+
+            int battery = parser.nextInt();
+            if (battery != 65535) {
+                position.set(Event.KEY_BATTERY, battery);
+            }
+
+            int power = parser.nextInt();
+            if (power != 65535) {
+                position.set(Event.KEY_POWER, battery);
+            }
+
+            return position;
+        }
+
+        parser = new Parser(PATTERN, sentence);
         if (!parser.matches()) {
             return null;
         }
-- 
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