From 0be1c61132ecff3d5b502926f3c30d7ada5b968a Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Wed, 3 Jun 2020 23:11:46 -0700
Subject: Calculate total fuel

---
 src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/main/java/org')

diff --git a/src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java b/src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java
index e65ab6167..3d6f5b8a5 100644
--- a/src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java
@@ -339,16 +339,19 @@ public class SuntechProtocolDecoder extends BaseProtocolDecoder {
                 break;
             case "UEX":
                 int remaining = Integer.parseInt(values[index++]);
+                double totalFuel = 0;
                 while (remaining > 0) {
                     String attribute = values[index++];
                     if (attribute.startsWith("CabAVL")) {
                         String[] data = attribute.split(",");
                         double fuel1 = Double.parseDouble(data[2]);
                         if (fuel1 > 0) {
+                            totalFuel += fuel1;
                             position.set("fuel1", fuel1);
                         }
                         double fuel2 = Double.parseDouble(data[3]);
                         if (fuel2 > 0) {
+                            totalFuel += fuel2;
                             position.set("fuel2", fuel2);
                         }
                     } else {
@@ -363,7 +366,9 @@ public class SuntechProtocolDecoder extends BaseProtocolDecoder {
                                     position.set(Position.PREFIX_TEMP + pair[0].charAt(2), Integer.parseInt(value, 16));
                                     break;
                                 case 'N':
-                                    position.set("fuel" + pair[0].charAt(2), Integer.parseInt(value, 16));
+                                    int fuel = Integer.parseInt(value, 16);
+                                    totalFuel += fuel;
+                                    position.set("fuel" + pair[0].charAt(2), fuel);
                                     break;
                                 case 'Q':
                                     position.set("drivingQuality", Integer.parseInt(value, 16));
@@ -375,6 +380,9 @@ public class SuntechProtocolDecoder extends BaseProtocolDecoder {
                     }
                     remaining -= attribute.length() + 1;
                 }
+                if (totalFuel > 0) {
+                    position.set(Position.KEY_FUEL_LEVEL, totalFuel);
+                }
                 index += 1; // checksum
                 break;
             default:
-- 
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