From ffe4c83b226308932e8a1c1388104c9070a3184b Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Mon, 20 Mar 2023 21:53:15 -0700 Subject: Support HuaSheng commands --- .../org/traccar/protocol/HuaShengProtocol.java | 9 ++- .../traccar/protocol/HuaShengProtocolDecoder.java | 4 +- .../traccar/protocol/HuaShengProtocolEncoder.java | 71 ++++++++++++++++++++++ 3 files changed, 82 insertions(+), 2 deletions(-) create mode 100644 src/main/java/org/traccar/protocol/HuaShengProtocolEncoder.java (limited to 'src/main') diff --git a/src/main/java/org/traccar/protocol/HuaShengProtocol.java b/src/main/java/org/traccar/protocol/HuaShengProtocol.java index b1b61e977..4a0ebe5d7 100644 --- a/src/main/java/org/traccar/protocol/HuaShengProtocol.java +++ b/src/main/java/org/traccar/protocol/HuaShengProtocol.java @@ -1,5 +1,5 @@ /* - * Copyright 2016 - 2018 Anton Tananaev (anton@traccar.org) + * Copyright 2016 - 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. @@ -19,6 +19,7 @@ import org.traccar.BaseProtocol; import org.traccar.PipelineBuilder; import org.traccar.TrackerServer; import org.traccar.config.Config; +import org.traccar.model.Command; import javax.inject.Inject; @@ -26,10 +27,16 @@ public class HuaShengProtocol extends BaseProtocol { @Inject public HuaShengProtocol(Config config) { + setSupportedDataCommands( + Command.TYPE_POSITION_PERIODIC, + Command.TYPE_ALARM_ARM, + Command.TYPE_ALARM_DISARM, + Command.TYPE_SET_SPEED_LIMIT); addServer(new TrackerServer(config, getName(), false) { @Override protected void addProtocolHandlers(PipelineBuilder pipeline, Config config) { pipeline.addLast(new HuaShengFrameDecoder()); + pipeline.addLast(new HuaShengProtocolEncoder(HuaShengProtocol.this)); pipeline.addLast(new HuaShengProtocolDecoder(HuaShengProtocol.this)); } }); diff --git a/src/main/java/org/traccar/protocol/HuaShengProtocolDecoder.java b/src/main/java/org/traccar/protocol/HuaShengProtocolDecoder.java index 371691d82..993e36978 100644 --- a/src/main/java/org/traccar/protocol/HuaShengProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/HuaShengProtocolDecoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2016 - 2021 Anton Tananaev (anton@traccar.org) + * Copyright 2016 - 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. @@ -48,6 +48,8 @@ public class HuaShengProtocolDecoder extends BaseProtocolDecoder { public static final int MSG_UPFAULT_RSP = 0xFF13; public static final int MSG_HSO_REQ = 0x0002; public static final int MSG_HSO_RSP = 0x0003; + public static final int MSG_SET_REQ = 0xAA04; + public static final int MSG_SET_RSP = 0xFF05; private void sendResponse(Channel channel, int type, int index, ByteBuf content) { if (channel != null) { diff --git a/src/main/java/org/traccar/protocol/HuaShengProtocolEncoder.java b/src/main/java/org/traccar/protocol/HuaShengProtocolEncoder.java new file mode 100644 index 000000000..636196ec4 --- /dev/null +++ b/src/main/java/org/traccar/protocol/HuaShengProtocolEncoder.java @@ -0,0 +1,71 @@ +/* + * 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.buffer.Unpooled; +import org.traccar.BaseProtocolEncoder; +import org.traccar.Protocol; +import org.traccar.model.Command; + +public class HuaShengProtocolEncoder extends BaseProtocolEncoder { + + public HuaShengProtocolEncoder(Protocol protocol) { + super(protocol); + } + + private ByteBuf encodeContent(ByteBuf content) { + + ByteBuf buf = Unpooled.buffer(); + buf.writeByte(0xC0); + buf.writeShort(0x0000); // flag and version + buf.writeShort(12 + content.readableBytes()); + buf.writeShort(HuaShengProtocolDecoder.MSG_SET_REQ); + buf.writeShort(0); // checksum + buf.writeInt(1); // index + buf.writeBytes(content); + content.release(); + buf.writeByte(0xC0); + + return buf; + } + + @Override + protected Object encodeCommand(Command command) { + + ByteBuf content = Unpooled.buffer(0); + switch (command.getType()) { + case Command.TYPE_POSITION_PERIODIC: + content.writeShort(0x0002); + content.writeShort(6); // length + content.writeShort(command.getInteger(Command.KEY_FREQUENCY)); + return encodeContent(content); + case Command.TYPE_ALARM_ARM: + case Command.TYPE_ALARM_DISARM: + content.writeShort(0x0001); + content.writeShort(5); // length + content.writeByte(command.getType().equals(Command.TYPE_ALARM_ARM) ? 1 : 0); + case Command.TYPE_SET_SPEED_LIMIT: + content.writeShort(0x0004); + content.writeShort(6); // length + content.writeShort(command.getInteger(Command.KEY_DATA)); + return encodeContent(content); + default: + return null; + } + } + +} -- cgit v1.2.3