From aa27adb6a4765d051b03f0a37ef1e61547d50bf3 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 21 Apr 2019 16:36:23 -0700
Subject: Decode additional data

---
 .../traccar/protocol/PebbellProtocolDecoder.java   | 60 ++++++++++++++++++++++
 1 file changed, 60 insertions(+)

(limited to 'src/main/java')

diff --git a/src/main/java/org/traccar/protocol/PebbellProtocolDecoder.java b/src/main/java/org/traccar/protocol/PebbellProtocolDecoder.java
index acc4fedad..7271c60d8 100644
--- a/src/main/java/org/traccar/protocol/PebbellProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/PebbellProtocolDecoder.java
@@ -16,12 +16,17 @@
 package org.traccar.protocol;
 
 import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufUtil;
 import io.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.DeviceSession;
 import org.traccar.Protocol;
+import org.traccar.helper.BitUtil;
 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.nio.charset.StandardCharsets;
@@ -34,6 +39,28 @@ public class PebbellProtocolDecoder extends BaseProtocolDecoder {
 
     public static final int MSG_DATA = 0x01;
 
+    private String decodeAlarm(int code) {
+        if (BitUtil.check(code, 0)) {
+            return Position.ALARM_LOW_BATTERY;
+        }
+        if (BitUtil.check(code, 1)) {
+            return Position.ALARM_OVERSPEED;
+        }
+        if (BitUtil.check(code, 2)) {
+            return Position.ALARM_FALL_DOWN;
+        }
+        if (BitUtil.check(code, 8)) {
+            return Position.ALARM_POWER_OFF;
+        }
+        if (BitUtil.check(code, 9)) {
+            return Position.ALARM_POWER_ON;
+        }
+        if (BitUtil.check(code, 12)) {
+            return Position.ALARM_SOS;
+        }
+        return null;
+    }
+
     @Override
     protected Object decode(
             Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -63,6 +90,9 @@ public class PebbellProtocolDecoder extends BaseProtocolDecoder {
                         }
                         position.setDeviceId(deviceSession.getDeviceId());
                         break;
+                    case 0x02:
+                        position.set(Position.KEY_ALARM, decodeAlarm(buf.readIntLE()));
+                        break;
                     case 0x20:
                         position.setLatitude(buf.readIntLE() * 0.0000001);
                         position.setLongitude(buf.readIntLE() * 0.0000001);
@@ -73,6 +103,36 @@ public class PebbellProtocolDecoder extends BaseProtocolDecoder {
                         position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE());
                         position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
                         break;
+                    case 0x21:
+                        int mcc = buf.readUnsignedShortLE();
+                        int mnc = buf.readUnsignedByte();
+                        if (position.getNetwork() == null) {
+                            position.setNetwork(new Network());
+                        }
+                        while (buf.readerIndex() < endIndex) {
+                            int rssi = buf.readByte();
+                            position.getNetwork().addCellTower(CellTower.from(
+                                    mcc, mnc, buf.readUnsignedShortLE(), buf.readUnsignedShortLE(), rssi));
+                        }
+                        break;
+                    case 0x22:
+                        if (position.getNetwork() == null) {
+                            position.setNetwork(new Network());
+                        }
+                        while (buf.readerIndex() < endIndex) {
+                            int rssi = buf.readByte();
+                            String mac = ByteBufUtil.hexDump(buf.readSlice(6)).replaceAll("(..)", "$1:");
+                            position.getNetwork().addWifiAccessPoint(WifiAccessPoint.from(
+                                    mac.substring(0, mac.length() - 1), rssi));
+                        }
+                        break;
+                    case 0x40:
+                        buf.readUnsignedIntLE(); // timestamp
+                        int heartRate = buf.readUnsignedByte();
+                        if (heartRate > 1) {
+                            position.set(Position.KEY_HEART_RATE, heartRate);
+                        }
+                        break;
                     default:
                         break;
                 }
-- 
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