From e142f095923519d638e8f480cdd4eb2c12b23501 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sat, 14 Jan 2017 17:21:40 +1300
Subject: Support cell and wifi for Watch protocol

---
 src/org/traccar/protocol/WatchProtocolDecoder.java | 67 +++++++++++++++++++++-
 1 file changed, 64 insertions(+), 3 deletions(-)

(limited to 'src/org')

diff --git a/src/org/traccar/protocol/WatchProtocolDecoder.java b/src/org/traccar/protocol/WatchProtocolDecoder.java
index 07df2de13..bb760b3a0 100644
--- a/src/org/traccar/protocol/WatchProtocolDecoder.java
+++ b/src/org/traccar/protocol/WatchProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 - 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2015 - 2017 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.
@@ -18,11 +18,15 @@ package org.traccar.protocol;
 import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.DeviceSession;
+import org.traccar.helper.BitUtil;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
+import org.traccar.model.WifiAccessPoint;
 
 import java.net.SocketAddress;
 import java.util.Date;
@@ -56,11 +60,13 @@ public class WatchProtocolDecoder extends BaseProtocolDecoder {
             .number("(d+.?d*),")                 // course
             .number("(d+.?d*),")                 // altitude
             .number("(d+),")                     // satellites
-            .number("(d+),")                     // gsm
+            .number("(d+),")                     // rssi
             .number("(d+),")                     // battery
             .number("(d+),")                     // steps
             .number("d+,")                       // tumbles
-            .any()
+            .number("(x+),")                     // status
+            .expression("([^\\]]*)")             // cell and wifi
+            .text("]").optional()
             .compile();
 
     private void sendResponse(Channel channel, String manufacturer, String id, String content) {
@@ -70,6 +76,57 @@ public class WatchProtocolDecoder extends BaseProtocolDecoder {
         }
     }
 
+    private String decodeAlarm(int status) {
+        if (BitUtil.check(status, 0)) {
+            return Position.ALARM_LOW_BATTERY;
+        } else if (BitUtil.check(status, 1)) {
+            return Position.ALARM_GEOFENCE_EXIT;
+        } else if (BitUtil.check(status, 2)) {
+            return Position.ALARM_GEOFENCE_ENTER;
+        } else if (BitUtil.check(status, 3)) {
+            return Position.ALARM_OVERSPEED;
+        } else if (BitUtil.check(status, 16)) {
+            return Position.ALARM_SOS;
+        } else if (BitUtil.check(status, 17)) {
+            return Position.ALARM_LOW_BATTERY;
+        } else if (BitUtil.check(status, 18)) {
+            return Position.ALARM_GEOFENCE_EXIT;
+        } else if (BitUtil.check(status, 19)) {
+            return Position.ALARM_GEOFENCE_ENTER;
+        }
+        return null;
+    }
+
+    private void decodeLbs(Position position, String data) {
+        String[] values = data.split(",");
+        int index = 0;
+
+        Network network = new Network();
+
+        int cellCount = Integer.parseInt(values[index++]);
+        index += 1; // timing advance
+        int mcc = Integer.parseInt(values[index++]);
+        int mnc = Integer.parseInt(values[index++]);
+
+        for (int i = 0; i < cellCount; i++) {
+            network.addCellTower(CellTower.from(mcc, mnc,
+                    Integer.parseInt(values[index++]), Integer.parseInt(values[index++]),
+                    Integer.parseInt(values[index++])));
+        }
+
+        if (index < values.length && !values[index].isEmpty()) {
+            int wifiCount = Integer.parseInt(values[index++]);
+
+            for (int i = 0; i < wifiCount; i++) {
+                index += 1; // wifi name
+                network.addWifiAccessPoint(WifiAccessPoint.from(
+                        values[index++], Integer.parseInt(values[index++])));
+            }
+        }
+
+        position.setNetwork(network);
+    }
+
     @Override
     protected Object decode(
             Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -141,6 +198,10 @@ public class WatchProtocolDecoder extends BaseProtocolDecoder {
 
             position.set("steps", parser.nextInt());
 
+            position.set(Position.KEY_ALARM, decodeAlarm(parser.nextInt(16)));
+
+            decodeLbs(position, parser.next());
+
             return position;
 
         } else if (type.equals("TKQ")) {
-- 
cgit v1.2.3