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authorAnton Tananaev <anton@traccar.org>2024-06-19 11:44:15 -0700
committerAnton Tananaev <anton@traccar.org>2024-06-19 11:44:15 -0700
commitd47da84d3bfea34266ba83ea8595a7ad9a7031b9 (patch)
treea1e2aafe9fd10c5cb32c64e7212afa59e6bd4fe8 /src
parent3679bcc9dc31fbab434f79a71ccb012c53b61c5e (diff)
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Decode DMT alarm events
Diffstat (limited to 'src')
-rw-r--r--src/main/java/org/traccar/protocol/DmtProtocolDecoder.java31
1 files changed, 29 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/DmtProtocolDecoder.java b/src/main/java/org/traccar/protocol/DmtProtocolDecoder.java
index 320aa1b60..f8295543f 100644
--- a/src/main/java/org/traccar/protocol/DmtProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/DmtProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017 - 2021 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 - 2024 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -151,7 +151,9 @@ public class DmtProtocolDecoder extends BaseProtocolDecoder {
position.setDeviceTime(new Date(1356998400000L + buf.readUnsignedIntLE() * 1000)); // since 1 Jan 2013
- position.set(Position.KEY_EVENT, buf.readUnsignedByte());
+ int event = buf.readUnsignedByte();
+ position.set(Position.KEY_ALARM, decodeAlarm(event));
+ position.set(Position.KEY_EVENT, event);
while (buf.readerIndex() < recordEnd) {
@@ -246,6 +248,31 @@ public class DmtProtocolDecoder extends BaseProtocolDecoder {
return positions;
}
+ private String decodeAlarm(int value) {
+ switch (value) {
+ case 12:
+ return Position.ALARM_BRAKING;
+ case 13:
+ return Position.ALARM_ACCELERATION;
+ case 14:
+ return Position.ALARM_CORNERING;
+ case 18:
+ return Position.ALARM_OVERSPEED;
+ case 20:
+ return Position.ALARM_TOW;
+ case 23:
+ return Position.ALARM_ACCIDENT;
+ case 29:
+ return Position.ALARM_TAMPERING;
+ case 44:
+ return Position.ALARM_GEOFENCE_ENTER;
+ case 45:
+ return Position.ALARM_GEOFENCE_EXIT;
+ default:
+ return null;
+ }
+ }
+
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {