Decode GV350MG driver warnings

2 files changed, 46 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
index 4cb4b420d..517499f02 100644
--- a/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
@@ -352,6 +352,22 @@ public class Gl200TextProtocolDecoder extends BaseProtocolDecoder {
             .text("$").optional()
             .compile();
 
+    private static final Pattern PATTERN_DAR = new PatternBuilder()
+            .text("+RESP:GTDAR,")
+            .number("(?:[0-9A-Z]{2}xxxx)?,")     // protocol version
+            .number("(d{15}|x{14}),")            // imei
+            .expression("[^,]*,")                // device name
+            .number("(d),")                      // warning type
+            .number("(d{1,2}),,,")               // fatigue degree
+            .expression(PATTERN_LOCATION.pattern())
+            .any()
+            .number("(dddd)(dd)(dd)")            // date (yyyymmdd)
+            .number("(dd)(dd)(dd)").optional(2)  // time (hhmmss)
+            .text(",")
+            .number("(xxxx)")                    // count number
+            .text("$").optional()
+            .compile();
+
     private static final Pattern PATTERN = new PatternBuilder()
             .text("+").expression("(?:RESP|BUFF):GT...,")
             .number("(?:[0-9A-Z]{2}xxxx)?,")     // protocol version
@@ -1126,6 +1142,29 @@ public class Gl200TextProtocolDecoder extends BaseProtocolDecoder {
         return position;
     }
 
+    private Object decodeDar(Channel channel, SocketAddress remoteAddress, String sentence) {
+        Parser parser = new Parser(PATTERN_DAR, sentence);
+        Position position = initPosition(parser, channel, remoteAddress);
+        if (position == null) {
+            return null;
+        }
+
+        int warningType = parser.nextInt();
+        int fatigueDegree = parser.nextInt();
+        if (warningType == 1) {
+            position.set(Position.KEY_ALARM, Position.ALARM_FATIGUE_DRIVING);
+            position.set("fatigueDegree", fatigueDegree);
+        } else {
+            position.set("warningType", warningType);
+        }
+
+        decodeLocation(position, parser);
+
+        decodeDeviceTime(position, parser);
+
+        return position;
+    }
+
     private Object decodeOther(Channel channel, SocketAddress remoteAddress, String sentence, String type) {
         Parser parser = new Parser(PATTERN, sentence);
         Position position = initPosition(parser, channel, remoteAddress);
@@ -1317,6 +1356,9 @@ public class Gl200TextProtocolDecoder extends BaseProtocolDecoder {
                 case "PFA":
                     result = decodePna(channel, remoteAddress, sentence);
                     break;
+                case "DAR":
+                    result = decodeDar(channel, remoteAddress, sentence);
+                    break;
                 default:
                     result = decodeOther(channel, remoteAddress, sentence, type);
                     break;
diff --git a/src/test/java/org/traccar/protocol/Gl200TextProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/Gl200TextProtocolDecoderTest.java
index 1140aa110..ef82a11a2 100644
--- a/src/test/java/org/traccar/protocol/Gl200TextProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/Gl200TextProtocolDecoderTest.java
@@ -12,6 +12,10 @@ public class Gl200TextProtocolDecoderTest extends ProtocolTest {
         var decoder = inject(new Gl200TextProtocolDecoder(null));
 
         verifyAttribute(decoder, buffer(
+                "+RESP:GTDAR,F10406,865284049582228,,4,0,,,1,18.5,0,129.4,114.015430,22.537279,20210922004634,0460,0000,27BD,0DFC,,,,20210922004635,082B$"),
+                "warningType", 4);
+
+        verifyAttribute(decoder, buffer(
                 "+RESP:GTNMR,423033,355197370058831,,0,0,0,1,0,0.0,298,182.7,-79.257983,43.875152,20220627132020,,,,,15,0,74,20220627144928,03CF$"),
                 Position.KEY_BATTERY_LEVEL, 74);