diff options
Diffstat (limited to 'src/main')
-rw-r--r-- | src/main/java/org/traccar/protocol/T622IridiumProtocol.java | 39 | ||||
-rw-r--r-- | src/main/java/org/traccar/protocol/T622IridiumProtocolDecoder.java | 93 |
2 files changed, 132 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/T622IridiumProtocol.java b/src/main/java/org/traccar/protocol/T622IridiumProtocol.java new file mode 100644 index 000000000..1289fe8e7 --- /dev/null +++ b/src/main/java/org/traccar/protocol/T622IridiumProtocol.java @@ -0,0 +1,39 @@ +/* + * Copyright 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 T622IridiumProtocol extends BaseProtocol { + + @Inject + public T622IridiumProtocol(Config config) { + addServer(new TrackerServer(config, getName(), false) { + @Override + protected void addProtocolHandlers(PipelineBuilder pipeline, Config config) { + pipeline.addLast(new LengthFieldBasedFrameDecoder(1024, 1, 2)); + pipeline.addLast(new T622IridiumProtocolDecoder(T622IridiumProtocol.this)); + } + }); + } + +} diff --git a/src/main/java/org/traccar/protocol/T622IridiumProtocolDecoder.java b/src/main/java/org/traccar/protocol/T622IridiumProtocolDecoder.java new file mode 100644 index 000000000..6a81a452a --- /dev/null +++ b/src/main/java/org/traccar/protocol/T622IridiumProtocolDecoder.java @@ -0,0 +1,93 @@ +/* + * Copyright 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.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.Protocol; +import org.traccar.helper.UnitsConverter; +import org.traccar.model.Position; +import org.traccar.session.DeviceSession; + +import java.net.SocketAddress; +import java.nio.charset.StandardCharsets; +import java.util.Date; + +public class T622IridiumProtocolDecoder extends BaseProtocolDecoder { + + public T622IridiumProtocolDecoder(Protocol protocol) { + super(protocol); + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + ByteBuf buf = (ByteBuf) msg; + + buf.readUnsignedByte(); // protocol revision + buf.readUnsignedShort(); // length + buf.readUnsignedByte(); // header indicator + buf.readUnsignedShort(); // header length + buf.readUnsignedInt(); // reference + + String imei = buf.readCharSequence(15, StandardCharsets.US_ASCII).toString(); + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); + if (deviceSession == null) { + return null; + } + + buf.readUnsignedByte(); // session status + buf.readUnsignedShort(); // originator index + buf.readUnsignedShort(); // transfer index + buf.readUnsignedInt(); // session time + buf.readUnsignedByte(); // payload indicator + buf.readUnsignedShort(); // payload length + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.set(Position.KEY_EVENT, buf.readUnsignedByte()); + + position.setLatitude(buf.readIntLE() / 1000000.0); + position.setLongitude(buf.readIntLE() / 1000000.0); + position.setTime(new Date((buf.readUnsignedIntLE() + 946713600) * 1000)); + position.setValid(buf.readUnsignedByte() > 0); + + position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); + position.set(Position.KEY_RSSI, buf.readUnsignedByte()); + + position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShortLE())); + position.setCourse(buf.readUnsignedShortLE()); + + position.set(Position.KEY_HDOP, buf.readUnsignedByte() * 0.1); + + position.setAltitude(buf.readShortLE()); + + position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE()); + position.set(Position.KEY_HOURS, buf.readUnsignedIntLE() * 1000); + position.set(Position.KEY_OUTPUT, buf.readUnsignedByte()); + position.set(Position.KEY_INPUT, buf.readUnsignedByte()); + position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE() * 0.01); + position.set(Position.KEY_POWER, buf.readUnsignedShortLE() * 0.01); + + buf.readUnsignedByte(); // geofence + + return position; + } + +} |