From 7f73f2adf965063947aff1b7e1fdf80b614bd347 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 10 Sep 2017 10:21:33 +1200
Subject: Decode Suntech alarms

---
 .../traccar/protocol/SuntechProtocolDecoder.java   | 41 +++++++++++++++++-----
 1 file changed, 33 insertions(+), 8 deletions(-)

(limited to 'src/org/traccar')

diff --git a/src/org/traccar/protocol/SuntechProtocolDecoder.java b/src/org/traccar/protocol/SuntechProtocolDecoder.java
index 68c920899..3025bbdd5 100644
--- a/src/org/traccar/protocol/SuntechProtocolDecoder.java
+++ b/src/org/traccar/protocol/SuntechProtocolDecoder.java
@@ -109,6 +109,24 @@ public class SuntechProtocolDecoder extends BaseProtocolDecoder {
         return position;
     }
 
+    private String decodeEmergency(int value) {
+        switch (value) {
+            case 1:
+                return Position.ALARM_SOS;
+            case 3:
+                return Position.ALARM_POWER_CUT;
+            case 5:
+            case 6:
+                return Position.ALARM_DOOR;
+            case 7:
+                return Position.ALARM_MOVEMENT;
+            case 8:
+                return Position.ALARM_SHOCK;
+            default:
+                return null;
+        }
+    }
+
     private Position decode235(
             Channel channel, SocketAddress remoteAddress, String protocol, String[] values) throws ParseException {
         int index = 0;
@@ -121,10 +139,7 @@ public class SuntechProtocolDecoder extends BaseProtocolDecoder {
 
         Position position = new Position();
         position.setProtocol(getProtocolName());
-
-        if (type.equals("EMG") || type.equals("ALT")) {
-            position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
-        }
+        position.set(Position.KEY_TYPE, type);
 
         DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, values[index++]);
         if (deviceSession == null) {
@@ -160,10 +175,20 @@ public class SuntechProtocolDecoder extends BaseProtocolDecoder {
 
         position.set(Position.PREFIX_IO + 1, values[index++]);
 
-        index += 1; // mode
-
-        if (type.equals("STT")) {
-            position.set(Position.KEY_INDEX, Integer.parseInt(values[index++]));
+        switch (type) {
+            case "STT":
+                index += 1; // mode
+                position.set(Position.KEY_INDEX, Integer.parseInt(values[index++]));
+                break;
+            case "EMG":
+                position.set(Position.KEY_ALARM, decodeEmergency(Integer.parseInt(values[index++])));
+                break;
+            case "EVT":
+            case "ALT":
+                position.set(Position.KEY_EVENT, Integer.parseInt(values[index++]));
+                break;
+            default:
+                break;
         }
 
         if (hbm) {
-- 
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