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authorAnton Tananaev <anton@traccar.org>2024-01-18 08:30:20 -0800
committerAnton Tananaev <anton@traccar.org>2024-01-18 08:30:20 -0800
commitbb8ff944398cd79f2d576f25758ea9dd6c35d384 (patch)
treeb7f71f51e30d3004a22273d9b1a05b9dcab264f6 /src/main
parent22f45bd129f275b930ab2166a6b76713ca972abf (diff)
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iStartek serial interface support
Diffstat (limited to 'src/main')
-rw-r--r--src/main/java/org/traccar/protocol/StartekFrameDecoder.java49
-rw-r--r--src/main/java/org/traccar/protocol/StartekProtocol.java5
-rw-r--r--src/main/java/org/traccar/protocol/StartekProtocolDecoder.java112
3 files changed, 145 insertions, 21 deletions
diff --git a/src/main/java/org/traccar/protocol/StartekFrameDecoder.java b/src/main/java/org/traccar/protocol/StartekFrameDecoder.java
new file mode 100644
index 000000000..608b128cd
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/StartekFrameDecoder.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 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.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.protocol;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseFrameDecoder;
+
+import java.nio.charset.StandardCharsets;
+
+public class StartekFrameDecoder extends BaseFrameDecoder {
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
+
+ if (buf.readableBytes() < 10) {
+ return null;
+ }
+
+ int lengthIndex = buf.readerIndex() + 3;
+ int dividerIndex = buf.indexOf(lengthIndex, buf.writerIndex(), (byte) ',');
+ if (dividerIndex > 0) {
+ int lengthOffset = dividerIndex - buf.readerIndex() + 4;
+ int length = lengthOffset + Integer.parseInt(buf.getCharSequence(
+ lengthIndex, dividerIndex - lengthIndex, StandardCharsets.US_ASCII).toString());
+ if (buf.readableBytes() >= length) {
+ return buf.readRetainedSlice(length);
+ }
+ }
+
+ return null;
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/StartekProtocol.java b/src/main/java/org/traccar/protocol/StartekProtocol.java
index 550545345..9c01d24e2 100644
--- a/src/main/java/org/traccar/protocol/StartekProtocol.java
+++ b/src/main/java/org/traccar/protocol/StartekProtocol.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2021 - 2023 Anton Tananaev (anton@traccar.org)
+ * Copyright 2021 - 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.
@@ -15,7 +15,6 @@
*/
package org.traccar.protocol;
-import io.netty.handler.codec.LineBasedFrameDecoder;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;
import org.traccar.BaseProtocol;
@@ -38,7 +37,7 @@ public class StartekProtocol extends BaseProtocol {
addServer(new TrackerServer(config, getName(), false) {
@Override
protected void addProtocolHandlers(PipelineBuilder pipeline, Config config) {
- pipeline.addLast(new LineBasedFrameDecoder(1100));
+ pipeline.addLast(new StartekFrameDecoder());
pipeline.addLast(new StringEncoder());
pipeline.addLast(new StringDecoder());
pipeline.addLast(new StartekProtocolEncoder(StartekProtocol.this));
diff --git a/src/main/java/org/traccar/protocol/StartekProtocolDecoder.java b/src/main/java/org/traccar/protocol/StartekProtocolDecoder.java
index 71afb6ad6..0eeb5b2aa 100644
--- a/src/main/java/org/traccar/protocol/StartekProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/StartekProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2021 - 2022 Anton Tananaev (anton@traccar.org)
+ * Copyright 2021 - 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.
@@ -41,12 +41,13 @@ public class StartekProtocolDecoder extends BaseProtocolDecoder {
.expression(".") // index
.number("d+,") // length
.number("(d+),") // imei
+ .number("(xxx),") // type
.expression("(.+)") // content
.number("xx") // checksum
+ .text("\r\n")
.compile();
private static final Pattern PATTERN_POSITION = new PatternBuilder()
- .number("xxx,") // command
.number("(d+),") // event
.expression("([^,]+)?,") // event data
.number("(dd)(dd)(dd)") // date (yyymmdd)
@@ -134,26 +135,24 @@ public class StartekProtocolDecoder extends BaseProtocolDecoder {
return null;
}
+ String type = parser.next();
String content = parser.next();
- if (content.length() < 100) {
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- getLastLocation(position, null);
-
- position.set(Position.KEY_RESULT, content);
-
- return position;
-
- } else {
-
- return decodePosition(deviceSession, content);
-
+ switch (type) {
+ case "000":
+ return decodePosition(deviceSession, content);
+ case "710":
+ return decodeSerial(deviceSession, content);
+ default:
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+ getLastLocation(position, null);
+ position.set(Position.KEY_TYPE, type);
+ position.set(Position.KEY_RESULT, content);
+ return position;
}
}
- protected Object decodePosition(DeviceSession deviceSession, String content) throws Exception {
+ private Object decodePosition(DeviceSession deviceSession, String content) {
Parser parser = new Parser(PATTERN_POSITION, content);
if (!parser.matches()) {
@@ -255,4 +254,81 @@ public class StartekProtocolDecoder extends BaseProtocolDecoder {
return position;
}
+ private Object decodeSerial(DeviceSession deviceSession, String content) {
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ getLastLocation(position, null);
+
+ String[] frames = content.split("\r\n");
+
+ for (String frame : frames) {
+ String[] values = frame.split(",");
+ int index = 0;
+ String type = values[index++];
+ switch (type) {
+ case "T1":
+ index += 1; // speed
+ position.set(Position.KEY_RPM, Double.parseDouble(values[index++]));
+ index += 1; // fuel consumption
+ position.set(Position.KEY_FUEL_LEVEL, Double.parseDouble(values[index++]));
+ index += 4; // axel weights
+ index += 1; // turbo pressure
+ position.set(Position.KEY_COOLANT_TEMP, Integer.parseInt(values[index++]));
+ index += 1; // accelerator pedal
+ position.set("torque", Integer.parseInt(values[index++]));
+ index += 1; // firmware version
+ position.set(Position.KEY_POWER, Double.parseDouble(values[index++]));
+ index += 1; // coolant level
+ position.set("oilTemp", Double.parseDouble(values[index++]));
+ index += 1; // oil level
+ position.set(Position.KEY_THROTTLE, Double.parseDouble(values[index++]));
+ index += 1; // air inlet pressure
+ index += 1; // fuel tank secondary
+ index += 1; // current gear
+ index += 1; // seatbelt
+ position.set("oilPressure", Integer.parseInt(values[index++]));
+ index += 1; // wet tank air pressure
+ index += 1; // pto state
+ int ignition = Integer.parseInt(values[index++]);
+ if (ignition < 2) {
+ position.set(Position.KEY_IGNITION, ignition > 0);
+ }
+ index += 1; // brake pedal
+ position.set("catalystLevel", Double.parseDouble(values[index++]));
+ index += 1; // fuel type
+ break;
+ case "T2":
+ position.set(Position.KEY_ODOMETER, Double.parseDouble(values[index++]) * 1000);
+ index += 1; // total fuel
+ index += 1; // fuel used cruise
+ index += 1; // fuel used drive
+ index += 1;
+ index += 1;
+ index += 1; // total idle time
+ index += 1; // total time pto
+ index += 1; // time cruise
+ index += 1;
+ index += 1;
+ index += 1;
+ index += 1;
+ index += 1;
+ index += 1; // brake apps
+ index += 1; // clutch apps
+ position.set(Position.KEY_HOURS, Integer.parseInt(values[index++]));
+ index += 1; // time torque
+ position.set(Position.KEY_FUEL_CONSUMPTION, Double.parseDouble(values[index++]));
+ index += 1; // total cruise control distance
+ position.set(Position.KEY_FUEL_USED, Double.parseDouble(values[index++]));
+ index += 1; // total drive time
+ break;
+ default:
+ break;
+ }
+ }
+
+ return position;
+ }
+
}