| | |
| | | package com.ard.tianyu.netty.handler;// MessageProtocolDecoder.java |
| | | |
| | | import com.ard.tianyu.netty.command.BaseCommand; |
| | | import com.ard.tianyu.netty.command.HeartbeatReplyCommand; |
| | | import com.ard.tianyu.netty.command.*; |
| | | import com.ard.tianyu.netty.command.camera.CameraModeReplyCommand; |
| | | import com.ard.tianyu.netty.command.camera.CapturePicReplyCommand; |
| | | import com.ard.tianyu.netty.command.camera.RecordStartReplyCommand; |
| | | import com.ard.tianyu.netty.command.camera.RecordStopReplyCommand; |
| | | import com.ard.tianyu.netty.command.real.SignalInfoCommand; |
| | | import com.ard.tianyu.netty.command.real.UavStateCommand; |
| | | import com.ard.tianyu.netty.command.real.UavTelemetryDataCommand; |
| | | import com.ard.tianyu.netty.command.register.HeartbeatReplyCommand; |
| | | import com.ard.tianyu.netty.command.register.RegisterReplyCommand; |
| | | import com.ard.tianyu.netty.command.register.UavReadyNotificationCommand; |
| | | import com.ard.tianyu.netty.protobuf.TelemetryDataPB; |
| | | import io.netty.buffer.ByteBuf; |
| | | import io.netty.channel.ChannelHandlerContext; |
| | | import io.netty.handler.codec.ByteToMessageDecoder; |
| | |
| | | |
| | | in.markReaderIndex(); // 标记当前读取位置 |
| | | short dataHead = in.readShort(); |
| | | if(dataHead != 0x6A77){ |
| | | if (dataHead != 0x6A77) { |
| | | return; |
| | | } |
| | | short dataLength = in.readShort(); |
| | |
| | | return; |
| | | } |
| | | byte cmdCode = in.readByte(); |
| | | BaseCommand command = null; |
| | | BaseCommand baseCommand = null; |
| | | switch (cmdCode) { |
| | | case 0x01: |
| | | byte success = in.readByte(); // 读取是否成功 |
| | | log.warn("注册回复: {}", success == 0x01 ? "成功" : "失败"); |
| | | baseCommand = new RegisterReplyCommand(success); |
| | | break; |
| | | case 0x02: |
| | | long timestamp = in.readLong(); // 读取时间戳 |
| | | baseCommand = new HeartbeatReplyCommand(timestamp); |
| | | log.debug("心跳回复: 时间戳 {}", timestamp); |
| | | break; |
| | | case 0x03: |
| | | case 0x04: |
| | | break; |
| | | case (byte) 0xA8: |
| | | byte[] uavStatus = new byte[dataLength - 1]; |
| | | in.readBytes(uavStatus); // 读取 ProtoBuf 数据 |
| | | TelemetryDataPB.UavState uavState = TelemetryDataPB.UavState.parseFrom(uavStatus); |
| | | baseCommand = new UavStateCommand(uavState); |
| | | log.debug("无人机状态数据: {}", uavState.getBoxSn()); |
| | | break; |
| | | case (byte) 0xA9: |
| | | byte[] uavData = new byte[dataLength - 1]; |
| | | in.readBytes(uavData); |
| | | TelemetryDataPB.TelemetryData telemetryData = TelemetryDataPB.TelemetryData.parseFrom(uavData); |
| | | baseCommand = new UavTelemetryDataCommand(telemetryData); |
| | | log.debug("遥测数据: {}", telemetryData.getBoxSn()); |
| | | break; |
| | | case (byte) 0x0C: |
| | | int delayTime = in.readInt(); |
| | | uavData = new byte[15]; |
| | | in.readBytes(uavData); |
| | | // String boxSn12 = new String(uavData); |
| | | uavData = new byte[dataLength - 20]; |
| | | in.readBytes(uavData); |
| | | TelemetryDataPB.SignalInfo signalInfo = TelemetryDataPB.SignalInfo.parseFrom(uavData); |
| | | baseCommand = new SignalInfoCommand(signalInfo); |
| | | log.debug("信道质量数据: {}", delayTime); |
| | | break; |
| | | case (byte) 0xD1: |
| | | byte encryptionFlag = in.readByte(); |
| | | byte actionCode = in.readByte(); |
| | | switch (actionCode) { |
| | | case 0x22: |
| | | byte result = in.readByte(); |
| | | int errorCode = in.readInt(); |
| | | uavData = new byte[15]; |
| | | in.readBytes(uavData); |
| | | String boxSn = new String(uavData); |
| | | baseCommand = new CameraModeReplyCommand(boxSn, result, errorCode); |
| | | log.debug("设置相机模式回复: {}", boxSn); |
| | | break; |
| | | case 0x23: |
| | | result = in.readByte(); |
| | | errorCode = in.readInt(); |
| | | uavData = new byte[15]; |
| | | in.readBytes(uavData); |
| | | boxSn = new String(uavData); |
| | | baseCommand = new CapturePicReplyCommand(boxSn, result, errorCode); |
| | | log.debug("拍照回复: {}", boxSn); |
| | | break; |
| | | case 0x24: |
| | | result = in.readByte(); |
| | | errorCode = in.readInt(); |
| | | uavData = new byte[15]; |
| | | in.readBytes(uavData); |
| | | boxSn = new String(uavData); |
| | | baseCommand = new RecordStartReplyCommand(boxSn, result, errorCode); |
| | | log.debug("开始录像回复: {}", boxSn); |
| | | break; |
| | | case 0x25: |
| | | result = in.readByte(); |
| | | errorCode = in.readInt(); |
| | | uavData = new byte[15]; |
| | | in.readBytes(uavData); |
| | | boxSn = new String(uavData); |
| | | baseCommand = new RecordStopReplyCommand(boxSn, result, errorCode); |
| | | log.debug("停止录像回复: {}", boxSn); |
| | | break; |
| | | case 0x42: |
| | | byte[] uavData1 = new byte[dataLength - 18]; |
| | | in.readBytes(uavData1); |
| | | byte[] uavData2 = new byte[15]; |
| | | in.readBytes(uavData2); |
| | | boxSn = new String(uavData2); |
| | | TelemetryDataPB.UavInitInfo uavInitInfo = TelemetryDataPB.UavInitInfo.parseFrom(uavData1); |
| | | baseCommand = new UavReadyNotificationCommand(boxSn, uavInitInfo, actionCode); |
| | | log.debug("无人机初始化数据: {}", boxSn); |
| | | break; |
| | | default: |
| | | log.warn("无法识别的命令码动作编号:{}", String.format("0x%02X", actionCode & 0xFF)); |
| | | break; |
| | | } |
| | | break; |
| | | default: |
| | | encryptionFlag = in.readByte(); |
| | | actionCode = in.readByte(); |
| | | log.warn("无法识别的命令码: {},加密标志:{},动作编号:{}", |
| | | String.format("0x%02X", cmdCode & 0xFF), |
| | | String.format("0x%02X", encryptionFlag & 0xFF), |
| | | String.format("0x%02X", actionCode & 0xFF));//String.format("0x%02X", cmdCode & 0xFF) |
| | | |
| | | // 根据 cmdCode 创建相应消息对象 |
| | | if (cmdCode == 0x01) { // 注册回复消息 |
| | | byte success = in.readByte(); // 读取是否成功 |
| | | log.info("注册回复: {}", success == 0x01 ? "成功" : "失败"); |
| | | } |
| | | if (cmdCode == 0x02) { // 注册回复消息 |
| | | long timestamp = in.readLong(); // 读取时间戳 |
| | | command = new HeartbeatReplyCommand(timestamp); // 创建心跳回复对象 |
| | | log.info("心跳回复: 时间戳 {}", timestamp); |
| | | } |
| | | if (command != null) { |
| | | out.add(command); // 添加解码的命令对象到输出列表 |
| | | } else { |
| | | // log.warn("无法识别的命令码: {}", cmdCode); |
| | | if (baseCommand != null) { |
| | | out.add(baseCommand); |
| | | } |
| | | } |
| | | } |
| | | } |