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-rw-r--r--src/main/java/org/traccar/protocol/TranSyncProtocol.java38
-rw-r--r--src/main/java/org/traccar/protocol/TranSyncProtocolDecoder.java225
2 files changed, 263 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/TranSyncProtocol.java b/src/main/java/org/traccar/protocol/TranSyncProtocol.java
new file mode 100644
index 000000000..5422380b6
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/TranSyncProtocol.java
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ * 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.handler.codec.LengthFieldBasedFrameDecoder;
+import org.traccar.BaseProtocol;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+import org.traccar.config.Config;
+
+import javax.inject.Inject;
+
+public class TranSyncProtocol extends BaseProtocol {
+
+ @Inject
+ public TranSyncProtocol(Config config) {
+ addServer(new TrackerServer(config, getName(), false) {
+ @Override
+ protected void addProtocolHandlers(PipelineBuilder pipeline, Config config) {
+ pipeline.addLast(new LengthFieldBasedFrameDecoder(256, 2, 1, 2, 0, true));
+ pipeline.addLast(new TranSyncProtocolDecoder(TranSyncProtocol.this));
+ }
+ });
+ }
+}
diff --git a/src/main/java/org/traccar/protocol/TranSyncProtocolDecoder.java b/src/main/java/org/traccar/protocol/TranSyncProtocolDecoder.java
new file mode 100644
index 000000000..1b7c9539c
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/TranSyncProtocolDecoder.java
@@ -0,0 +1,225 @@
+/*
+ * 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.
+ * 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.buffer.ByteBufUtil;
+import io.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.Protocol;
+import org.traccar.helper.BitUtil;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
+import org.traccar.model.Position;
+import org.traccar.session.DeviceSession;
+
+import java.net.SocketAddress;
+import java.util.Arrays;
+
+public class TranSyncProtocolDecoder extends BaseProtocolDecoder {
+
+ private static final byte[] STX = new byte[]{0x3a, 0x3a};
+
+ private String getHardwareType(int type) {
+
+ switch (type) {
+ case 1:
+ return "basic";
+ case 2:
+ return "asset";
+ case 3:
+ return "bike";
+ case 4:
+ return "serial";
+ case 5:
+ return "obd";
+ case 6:
+ return "l1";
+ case 7:
+ return "ais-140";
+ default:
+ return "unknown";
+ }
+ }
+
+ public TranSyncProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ protected void decodeAlarm(Position position, int value) {
+ switch (value) {
+ case 10:
+ position.set(Position.KEY_ALARM, Position.ALARM_SOS);
+ break;
+ case 11:
+ position.set(Position.KEY_EVENT, 11);
+ break;
+ case 16:
+ position.set(Position.KEY_EVENT, 16);
+ break;
+ case 3:
+ position.set(Position.KEY_ALARM, 3);
+ break;
+ case 22:
+ position.set(Position.KEY_ALARM, 22);
+ break;
+ case 9:
+ position.set(Position.KEY_EVENT, 9);
+ case 17:
+ position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED);
+ break;
+ case 13:
+ position.set(Position.KEY_ALARM, Position.ALARM_BRAKING);
+ break;
+ case 14:
+ position.set(Position.KEY_ALARM, Position.ALARM_ACCELERATION);
+ break;
+ case 15:
+ position.set(Position.KEY_EVENT, 15);
+ break;
+ case 23:
+ position.set(Position.KEY_ALARM, Position.ALARM_ACCIDENT);
+ break;
+ case 12:
+ position.set(Position.KEY_EVENT, 12);
+ break;
+ case 6:
+ position.set(Position.KEY_ALARM, Position.ALARM_POWER_RESTORED);
+ break;
+ case 4:
+ position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY);
+ break;
+ case 5:
+ position.set(Position.KEY_EVENT, 5);
+ break;
+ default:
+ position.set(Position.KEY_EVENT, "unknown");
+ }
+ }
+
+ private void decodePowerEngineParameters(Position position, int value) {
+
+ position.set(Position.PREFIX_OUT + 1, BitUtil.check(value, 7));
+ position.set(Position.PREFIX_OUT + 2, BitUtil.check(value, 6));
+ position.set(Position.PREFIX_IN + 3, BitUtil.check(value, 5));
+ if (BitUtil.check(value, 4)) {
+ position.set(Position.KEY_ALARM, Position.ALARM_POWER_OFF);
+ }
+ position.set(Position.KEY_IGNITION, BitUtil.check(value, 3));
+ position.set("gpsFix", BitUtil.check(value, 0));
+
+ }
+
+ private void decodeTrackerStatusParameters(Position position, int value) {
+ if (BitUtil.check(value, 7)) {
+ position.set(Position.KEY_ARCHIVE, true);
+ }
+ if (BitUtil.check(value, 5)) {
+ position.set(Position.KEY_ALARM, Position.ALARM_GPS_ANTENNA_CUT);
+ }
+ position.set(Position.KEY_VERSION_HW, getHardwareType(BitUtil.between(value, 0, 3)));
+ }
+
+ @Override
+ protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ ByteBuf buf = (ByteBuf) msg;
+
+ if (Arrays.equals(ByteBufUtil.getBytes(buf, 0, 2), STX)) {
+ buf.readUnsignedShort();
+ }
+ buf.readByte(); //packetLength
+
+ int locationAreaCode = buf.readUnsignedShort();
+ String deviceId = ByteBufUtil.hexDump(buf.readSlice(8));
+
+ buf.readUnsignedShort(); //informationSerialNumber
+ buf.readUnsignedByte(); //protocolNumber
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, deviceId);
+ if (deviceSession == null) {
+ return null;
+ }
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+ position.setValid(true);
+ position.setTime(new DateBuilder()
+ .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
+ .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
+ .getDate());
+ position.setLatitude(buf.readUnsignedInt() / 1800000.0);
+ position.setLongitude(buf.readUnsignedInt() / 1800000.0);
+ position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
+ position.setCourse(buf.readUnsignedShort());
+
+ int mobileNetworkCode = buf.readUnsignedByte();
+ int cellTowerId = buf.readUnsignedShort();
+
+ decodePowerEngineParameters(position, buf.readUnsignedByte());
+
+ buf.readUnsignedByte(); // reserved
+
+ decodeAlarm(position, buf.readUnsignedByte());
+
+ decodeTrackerStatusParameters(position, buf.readUnsignedByte());
+
+ int gsmSignalStrength = buf.readUnsignedByte();
+
+ position.set(Position.KEY_BATTERY, (double) (buf.readUnsignedByte() / 10));
+ position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
+ position.set(Position.KEY_HDOP, buf.readUnsignedByte());
+ position.set(Position.PREFIX_ADC + 1, (short) buf.readUnsignedShort());
+
+ CellTower cellTower = CellTower.fromLacCid(getConfig(), locationAreaCode, cellTowerId);
+ cellTower.setMobileNetworkCode(mobileNetworkCode);
+ cellTower.setSignalStrength(gsmSignalStrength);
+
+ position.setNetwork(new Network(cellTower));
+
+ if (buf.readableBytes() > 5) {
+ buf.readUnsignedByte(); // odometerIndex
+ int odometerLength = buf.readUnsignedByte();
+ if (odometerLength > 0) {
+ int odometer = buf.readBytes(odometerLength).readInt();
+ position.set(Position.KEY_ODOMETER, odometer);
+ }
+ if ((buf.readableBytes() > 5)) {
+ buf.readUnsignedByte(); // tagIndex
+ int tagLength = buf.readUnsignedByte();
+ if (tagLength > 0) {
+ position.set("tag", ByteBufUtil.hexDump(buf.readSlice(tagLength)));
+ }
+ }
+ if ((buf.readableBytes() > 5)) {
+ buf.readUnsignedByte(); // adc2Index
+ int adc2Length = buf.readUnsignedByte();
+ if (adc2Length > 0) {
+ position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort());
+ }
+ }
+ if ((buf.readableBytes() > 5)) {
+ buf.readUnsignedByte(); // adc3Index
+ int adc2Length = buf.readUnsignedByte();
+ if (adc2Length > 0 && adc2Length <= buf.readableBytes() - 2) {
+ position.set(Position.PREFIX_ADC + 3, buf.readUnsignedShort());
+ }
+ }
+ }
+ return position;
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 18:33:09 +0000