| | |
| | | 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.common.utils.ByteUtils; |
| | | import com.ard.tianyu.netty.command.BaseCmd; |
| | | import com.ard.tianyu.netty.command.camera.CameraModeReplyCmd; |
| | | import com.ard.tianyu.netty.command.camera.CapturePicReplyCmd; |
| | | import com.ard.tianyu.netty.command.camera.RecordStartReplyCmd; |
| | | import com.ard.tianyu.netty.command.camera.RecordStopReplyCmd; |
| | | import com.ard.tianyu.netty.command.manual.*; |
| | | import com.ard.tianyu.netty.command.notice.BoxPowerStatusReplyCmd; |
| | | import com.ard.tianyu.netty.command.notice.FlyWayEndReplyCmd; |
| | | import com.ard.tianyu.netty.command.notice.UavReadyReplyCmd; |
| | | import com.ard.tianyu.netty.command.real.SignalInfoCmd; |
| | | import com.ard.tianyu.netty.command.real.UavStateCmd; |
| | | import com.ard.tianyu.netty.command.real.UavTelemetryDataCmd; |
| | | import com.ard.tianyu.netty.command.register.HeartbeatReplyCmd; |
| | | import com.ard.tianyu.netty.command.register.RegisterReplyCmd; |
| | | import com.ard.tianyu.netty.command.register.UavInitReplyCmd; |
| | | import com.ard.tianyu.netty.command.wayline.*; |
| | | import com.ard.tianyu.netty.protobuf.TelemetryDataPB; |
| | | import com.google.protobuf.InvalidProtocolBufferException; |
| | | import io.netty.buffer.ByteBuf; |
| | | import io.netty.channel.ChannelHandlerContext; |
| | | import io.netty.handler.codec.ByteToMessageDecoder; |
| | | import lombok.extern.slf4j.Slf4j; |
| | | |
| | | import java.util.List; |
| | | |
| | | @Slf4j |
| | |
| | | |
| | | 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; |
| | | |
| | | // 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"); |
| | | BaseCmd baseCmd = null; |
| | | byte actionCode; |
| | | 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"); |
| | | baseCmd = new RegisterReplyCmd(success); |
| | | break; |
| | | case 0x02: |
| | | long timestamp = in.readLong(); // 读取时间戳 |
| | | baseCmd = new HeartbeatReplyCmd(timestamp); |
| | | log.debug("心跳回复: 时间戳 {}", timestamp); |
| | | break; |
| | | case 0x0A: |
| | | byte status = in.readByte(); |
| | | baseCmd = new BoxPowerStatusReplyCmd(status); |
| | | log.debug("云盒开机/关机通知回复: 状态 {}", ByteUtils.byteToHex(status)); |
| | | 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); |
| | | baseCmd = new UavStateCmd(uavState); |
| | | log.debug("无人机状态数据: {}", uavState.getBoxSn()); |
| | | break; |
| | | case (byte) 0xA9: |
| | | byte[] telemetryDataBytes = new byte[dataLength - 1]; |
| | | in.readBytes(telemetryDataBytes); |
| | | TelemetryDataPB.TelemetryData telemetryData = TelemetryDataPB.TelemetryData.parseFrom(telemetryDataBytes); |
| | | baseCmd = new UavTelemetryDataCmd(telemetryData); |
| | | log.debug("遥测数据: {}", telemetryData.getBoxSn()); |
| | | break; |
| | | case (byte) 0x0C: |
| | | int delayTime = in.readInt(); |
| | | byte[] signalInfoBytes = new byte[15]; |
| | | in.readBytes(signalInfoBytes); |
| | | signalInfoBytes = new byte[dataLength - 20]; |
| | | in.readBytes(signalInfoBytes); |
| | | TelemetryDataPB.SignalInfo signalInfo = TelemetryDataPB.SignalInfo.parseFrom(signalInfoBytes); |
| | | baseCmd = new SignalInfoCmd(signalInfo); |
| | | log.debug("信道质量数据: {}", delayTime); |
| | | break; |
| | | case (byte) 0xD1: |
| | | in.readByte();//加密标志 |
| | | actionCode = in.readByte();//动作编号 |
| | | baseCmd = processD1ReplyCmd(in, actionCode); |
| | | break; |
| | | default: |
| | | in.readByte();//加密标志 |
| | | actionCode = in.readByte(); |
| | | log.warn("无法识别的命令码: {},动作编号:{}", |
| | | ByteUtils.byteToHex(cmdCode), |
| | | ByteUtils.byteToHex(actionCode) |
| | | ); |
| | | } |
| | | 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 (baseCmd != null) { |
| | | out.add(baseCmd); |
| | | } |
| | | } |
| | | |
| | | //处理D1指令回复 |
| | | private BaseCmd processD1ReplyCmd(ByteBuf in, byte actionCode) { |
| | | byte result = in.readByte(); |
| | | int errorCode = in.readInt(); |
| | | byte[] uavData = new byte[15]; |
| | | in.readBytes(uavData); |
| | | String boxSn = new String(uavData); |
| | | switch (actionCode) { |
| | | case 0x10: |
| | | return new WayLineUploadReplyCmd(boxSn, result, errorCode); |
| | | case 0x11: |
| | | return new TakeOffReplyCmd(boxSn, result, errorCode); |
| | | case 0x12: |
| | | return new ReturnHomeReplyCmd(boxSn, result, errorCode); |
| | | case 0x13: |
| | | return new ReturnHomeCancelReplyCmd(boxSn, result, errorCode); |
| | | case 0x14: |
| | | return new LandReplyCmd(boxSn, result, errorCode); |
| | | case 0x15: |
| | | return new LandCancelReplyCmd(boxSn, result, errorCode); |
| | | case 0x17: |
| | | return new WayLineBeginReplyCmd(boxSn, result, errorCode); |
| | | case 0x18: |
| | | return new WayLinePauseReplyCmd(boxSn, result, errorCode); |
| | | case 0x19: |
| | | return new WayLineResumeReplyCmd(boxSn, result, errorCode); |
| | | case 0x20: |
| | | return new WayLineEndReplyCmd(boxSn, result, errorCode); |
| | | case 0x29: |
| | | return new LandForcedReplyCmd(boxSn, result, errorCode); |
| | | case 0x32: |
| | | return new EmergencyBrakeReplyCmd(boxSn, result, errorCode); |
| | | case 0x39: |
| | | return new PointControlReachedReplyCmd(boxSn, result, errorCode); |
| | | case 0x22: |
| | | return new CameraModeReplyCmd(boxSn, result, errorCode); |
| | | case 0x23: |
| | | return new CapturePicReplyCmd(boxSn, result, errorCode); |
| | | case 0x24: |
| | | return new RecordStartReplyCmd(boxSn, result, errorCode); |
| | | case 0x25: |
| | | return new RecordStopReplyCmd(boxSn, result, errorCode); |
| | | case 0x2E: |
| | | return new FlyWayEndReplyCmd(boxSn, result, errorCode); |
| | | // Special cases |
| | | case 0x3D: |
| | | case 0x42: |
| | | return processSpecialD1ReplyCmd(in, actionCode, boxSn); |
| | | // Add other cases... |
| | | default: |
| | | log.warn("无法识别的动作编号:{}", ByteUtils.byteToHex(actionCode)); |
| | | } |
| | | return null; |
| | | } |
| | | |
| | | //处理特殊D1指令回复 |
| | | private BaseCmd processSpecialD1ReplyCmd(ByteBuf in, byte actionCode, String boxSn) { |
| | | switch (actionCode) { |
| | | //无人机准备完成通知回复 |
| | | case 0x3D: |
| | | byte batteryPower = in.readByte(); |
| | | double longitude = in.readDouble(); |
| | | double latitude = in.readDouble(); |
| | | int altitude = in.readInt(); |
| | | return new UavReadyReplyCmd(boxSn, batteryPower, longitude, latitude, altitude); |
| | | //无人机初始化信息回复 |
| | | case 0x42: |
| | | byte[] uavData1 = new byte[in.readableBytes() - 15]; |
| | | in.readBytes(uavData1); |
| | | TelemetryDataPB.UavInitInfo uavInitInfo; |
| | | try { |
| | | uavInitInfo = TelemetryDataPB.UavInitInfo.parseFrom(uavData1); |
| | | } catch (InvalidProtocolBufferException e) { |
| | | throw new RuntimeException(e); |
| | | } |
| | | return new UavInitReplyCmd(boxSn, uavInitInfo); |
| | | default: |
| | | return null; |
| | | } |
| | | } |
| | | |
| | | } |