From 88cc68e95606866a7f14c23f753462c6ed837703 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sat, 23 Jun 2018 11:41:06 +1200
Subject: Decode Sanav IO status

---
 src/org/traccar/protocol/SanavProtocol.java        |  2 --
 src/org/traccar/protocol/SanavProtocolDecoder.java | 29 +++++++++++++++++++---
 2 files changed, 25 insertions(+), 6 deletions(-)

(limited to 'src/org')

diff --git a/src/org/traccar/protocol/SanavProtocol.java b/src/org/traccar/protocol/SanavProtocol.java
index 7a8a7ebf0..acc16f82b 100644
--- a/src/org/traccar/protocol/SanavProtocol.java
+++ b/src/org/traccar/protocol/SanavProtocol.java
@@ -18,7 +18,6 @@ package org.traccar.protocol;
 import io.netty.handler.codec.string.StringDecoder;
 import io.netty.handler.codec.string.StringEncoder;
 import org.traccar.BaseProtocol;
-import org.traccar.CharacterDelimiterFrameDecoder;
 import org.traccar.PipelineBuilder;
 import org.traccar.TrackerServer;
 
@@ -35,7 +34,6 @@ public class SanavProtocol extends BaseProtocol {
         serverList.add(new TrackerServer(false, getName()) {
             @Override
             protected void addProtocolHandlers(PipelineBuilder pipeline) {
-                pipeline.addLast("frameDecoder", new CharacterDelimiterFrameDecoder(1024, '*'));
                 pipeline.addLast("stringDecoder", new StringDecoder());
                 pipeline.addLast("stringEncoder", new StringEncoder());
                 pipeline.addLast("objectDecoder", new SanavProtocolDecoder(SanavProtocol.this));
diff --git a/src/org/traccar/protocol/SanavProtocolDecoder.java b/src/org/traccar/protocol/SanavProtocolDecoder.java
index 6bbcd05b7..688157171 100644
--- a/src/org/traccar/protocol/SanavProtocolDecoder.java
+++ b/src/org/traccar/protocol/SanavProtocolDecoder.java
@@ -18,6 +18,7 @@ package org.traccar.protocol;
 import io.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;
@@ -33,7 +34,6 @@ public class SanavProtocolDecoder extends BaseProtocolDecoder {
     }
 
     private static final Pattern PATTERN = new PatternBuilder()
-            .any()
             .expression("imei[:=]")
             .number("(d+)")                      // imei
             .expression("&?rmc[:=]")
@@ -47,6 +47,13 @@ public class SanavProtocolDecoder extends BaseProtocolDecoder {
             .number("(d+.d+),")                  // speed
             .number("(d+.d+)?,")                 // course
             .number("(dd)(dd)(dd),")             // date (ddmmyy)
+            .groupBegin()
+            .expression("[^*]*")
+            .text("*")
+            .number("xx,")
+            .expression("[^,]+,")                // status
+            .number("(d+),")                     // io
+            .groupEnd("?")
             .any()
             .compile();
 
@@ -68,17 +75,31 @@ public class SanavProtocolDecoder extends BaseProtocolDecoder {
         position.setDeviceId(deviceSession.getDeviceId());
 
         DateBuilder dateBuilder = new DateBuilder()
-                .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
 
         position.setValid(parser.next().equals("A"));
         position.setLatitude(parser.nextCoordinate());
         position.setLongitude(parser.nextCoordinate());
-        position.setSpeed(parser.nextDouble(0));
+        position.setSpeed(parser.nextDouble());
         position.setCourse(parser.nextDouble(0));
 
-        dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+        dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
         position.setTime(dateBuilder.getDate());
 
+        if (parser.hasNext()) {
+            int io = parser.nextInt();
+            for (int i = 0; i < 5; i++) {
+                position.set(Position.PREFIX_IN + (i + 1), BitUtil.check(io, i));
+            }
+            position.set(Position.KEY_IGNITION, BitUtil.check(io, 5));
+            position.set(Position.PREFIX_OUT + 1, BitUtil.check(io, 6));
+            position.set(Position.PREFIX_OUT + 2, BitUtil.check(io, 7));
+            position.set(Position.KEY_CHARGE, BitUtil.check(io, 8));
+            if (!BitUtil.check(io, 9)) {
+                position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY);
+            }
+        }
+
         return position;
     }
 
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