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authorAnton Tananaev <anton@traccar.org>2023-12-14 07:38:59 -0800
committerAnton Tananaev <anton@traccar.org>2023-12-14 07:38:59 -0800
commitf1aa481156249b5e466e1a47685171af92b2f9a0 (patch)
tree7a1452c0e80d2d5c09ed20849ff2be50537c2fb5 /src/main/java/org
parent19e99aa97d3088055b534d06527c1f0fe7c8e094 (diff)
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Add EasyTrack OBD support
Diffstat (limited to 'src/main/java/org')
-rw-r--r--src/main/java/org/traccar/protocol/EasyTrackProtocolDecoder.java70
1 files changed, 61 insertions, 9 deletions
diff --git a/src/main/java/org/traccar/protocol/EasyTrackProtocolDecoder.java b/src/main/java/org/traccar/protocol/EasyTrackProtocolDecoder.java
index 805cf1197..b10ff4c64 100644
--- a/src/main/java/org/traccar/protocol/EasyTrackProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/EasyTrackProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013 - 2021 Anton Tananaev (anton@traccar.org)
+ * Copyright 2013 - 2023 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.
@@ -79,26 +79,45 @@ public class EasyTrackProtocolDecoder extends BaseProtocolDecoder {
.any()
.compile();
+ private static final Pattern PATTERN_OBD = new PatternBuilder()
+ .text("*").expression("..,") // manufacturer
+ .number("(d+),") // imei
+ .text("OB,") // command
+ .text("BD$")
+ .number("V(d+.d);") // battery
+ .number("R(d+);") // rpm
+ .number("S(d+);") // speed
+ .number("P(d+.d);") // throttle
+ .number("O(d+.d);") // engine load
+ .number("C(d+);") // coolant temperature
+ .number("L(d+.d);") // fuel level
+ .number("[XY][MH]d+.d+;")
+ .number("M(d+);") // mileage
+ .number("F(d+.d+);") // fuel consumption
+ .number("T(d+);") // engine time
+ .any()
+ .compile();
+
private String decodeAlarm(long status) {
- if ((status & 0x02000000) != 0) {
+ if ((status & 0x02000000L) != 0) {
return Position.ALARM_GEOFENCE_ENTER;
}
- if ((status & 0x04000000) != 0) {
+ if ((status & 0x04000000L) != 0) {
return Position.ALARM_GEOFENCE_EXIT;
}
- if ((status & 0x08000000) != 0) {
+ if ((status & 0x08000000L) != 0) {
return Position.ALARM_LOW_BATTERY;
}
- if ((status & 0x20000000) != 0) {
+ if ((status & 0x20000000L) != 0) {
return Position.ALARM_VIBRATION;
}
- if ((status & 0x80000000) != 0) {
+ if ((status & 0x80000000L) != 0) {
return Position.ALARM_OVERSPEED;
}
- if ((status & 0x00010000) != 0) {
+ if ((status & 0x00010000L) != 0) {
return Position.ALARM_SOS;
}
- if ((status & 0x00040000) != 0) {
+ if ((status & 0x00040000L) != 0) {
return Position.ALARM_POWER_CUT;
}
return null;
@@ -115,7 +134,9 @@ public class EasyTrackProtocolDecoder extends BaseProtocolDecoder {
channel.writeAndFlush(new NetworkMessage(sentence + "#", remoteAddress));
}
- if (type.equals("JZ")) {
+ if (type.equals("OB")) {
+ return decodeObd(channel, remoteAddress, sentence);
+ } else if (type.equals("JZ")) {
return decodeCell(channel, remoteAddress, sentence);
} else {
return decodeLocation(channel, remoteAddress, sentence);
@@ -219,4 +240,35 @@ public class EasyTrackProtocolDecoder extends BaseProtocolDecoder {
return position;
}
+ private Position decodeObd(Channel channel, SocketAddress remoteAddress, String sentence) {
+
+ Parser parser = new Parser(PATTERN_OBD, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ getLastLocation(position, null);
+
+ position.set(Position.KEY_BATTERY, parser.nextDouble());
+ position.set(Position.KEY_RPM, parser.nextInt());
+ position.set(Position.KEY_OBD_SPEED, parser.nextInt());
+ position.set(Position.KEY_THROTTLE, parser.nextDouble());
+ position.set(Position.KEY_ENGINE_LOAD, parser.nextDouble());
+ position.set(Position.KEY_COOLANT_TEMP, parser.nextInt());
+ position.set(Position.KEY_FUEL_LEVEL, parser.nextDouble());
+ position.set(Position.KEY_ODOMETER, parser.nextInt());
+ position.set(Position.KEY_FUEL_CONSUMPTION, parser.nextDouble());
+ position.set(Position.KEY_HOURS, parser.nextInt());
+
+ return position;
+ }
+
}