diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol')
| -rw-r--r-- | src/main/java/org/traccar/protocol/TranSyncProtocol.java | 38 | ||||
| -rw-r--r-- | src/main/java/org/traccar/protocol/TranSyncProtocolDecoder.java | 235 |
2 files changed, 273 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..130c916b1 --- /dev/null +++ b/src/main/java/org/traccar/protocol/TranSyncProtocolDecoder.java @@ -0,0 +1,235 @@ +/* + * 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 analizeNegativePosition(Position position, int value) { + + if (!BitUtil.check(value, 1)) { + position.setLatitude(-position.getLatitude()); // 0/1 S/N + } + if (!BitUtil.check(value, 2)) { + position.setLongitude(-position.getLongitude()); // 0/1 W/E + } + } + + 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(); + int statusParameters = buf.readUnsignedByte(); + + decodePowerEngineParameters(position, statusParameters); + analizeNegativePosition(position, statusParameters); + + 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; + } +} |