subject-two/entry/src/main/ets/common/utils/UdpByOne.ts

import socket from '@ohos.net.socket';
import { PLCGPSData } from '../../mock/PLCGPSData';
import FileUtil from '../../common/utils/File';
import { GlobalConfig } from '../../config/index';

// import { PLCGPSData } from '../../mock';

export default class UdpByOne {
  //   PLC udp
  private PLCUDP: any;
  // PLC localIp
  private LocalIp: string = '192.168.7.170';
  // PLC localIpPort
  private PLCLocalIpPort: string = '31012';
  private OppositeIp: string = '192.168.7.124'
  // PLC oppositeIpPort
  private PLCOppositeIpPort: string = '30012';
  // PLC消息
  private PLCMsg: ArrayBuffer;
  //   GPS udp
  private GPSUDP: any;
  // GPS localIp
  // GPS localIpPort
  private GPSLocalIpPort: string = '31013';
  // GPS oppositeIpPort
  private GPSOppositeIpPort: string = '30013';
  // GPS消息
  private GPSMsg: any;

  constructor() {
    this.init()
  }

  async init(){
    const fileUtil = new FileUtil(globalThis.context)
    const data = await fileUtil.readFile(GlobalConfig.comoonfileWriteAddress + '/config/ipConfig.txt');
    const result = JSON.parse(data)
    this.LocalIp = result.udplocalIp;
    this.OppositeIp = result.udpOppositeIp;

    //   初始化UDP
    this.PLCUDP = socket.constructUDPSocketInstance();
    // this.PLCUDP.bind(this.PLCLocalIp, this.PLCLocalIpPort);
    this.PLCUDP.bind({
      address: this.LocalIp, port: parseInt(this.PLCLocalIpPort), family: 1
    });
    this.GPSUDP = socket.constructUDPSocketInstance();
    // this.GPSUDP.bind(this.GPSLocalIp, this.GPSLocalIpPort);
    this.GPSUDP.bind({
      address: this.LocalIp, port: parseInt(this.GPSLocalIpPort), family: 1
    });
  }
  //   重新绑定
  public rebind() {
    this.PLCUDP.bind(this.LocalIp, this.PLCLocalIpPort);
    this.GPSUDP.bind(this.LocalIp, this.GPSLocalIpPort);
  }

  //   PLC发送消息
  public sendPLCMsg(msg: string) {
    // this.PLCUDP.send({
    //   data: '111111',
    //   address: {
    //     address: this.OppositeIp,
    //     port: parseInt(this.PLCOppositeIpPort),
    //   }
    // })
  }

  //   GPS发送消息
  public sendGPSMsg(msg: string) {
    // this.GPSUDP.send({
    //   data: '111111',
    //   address: {
    //     address: this.OppositeIp,
    //     port: parseInt(this.GPSOppositeIpPort),
    //   }
    // })

  }

  // 接受消息
  public receiveMsg(callback) {
    console.log('heartMsg', 'getCallback')
    this.sendPLCMsg('1111')
    this.sendGPSMsg('1111')
    this.PLCUDP.on("message", (res, remoteInfo) => {
      console.log('heartMsg', 'getPlc')
      console.log('heartMsg', 'getGps')
      this.PLCMsg = res.message;
      //   组合数据
      let newMessage = this.handleMsg()
      callback(newMessage)
    })
    this.GPSUDP.on("message", (res1, remoteInfo) => {
      console.log('heartMsg', 'getGps')
      let dataView = new DataView(res1.message)
      let str = ""
      for (let i = 0; i < dataView?.byteLength; ++i) {
        let c = String.fromCharCode(dataView?.getUint8(i))
        if (c !== "\n") {
          str += c
        }
      }
      this.GPSMsg = str;
      if(str.length < 10){
        return
      }
      let newMessage = this.handleMsg()
      callback(newMessage)
    })
  }

  // 处理消息
  public handleMsg() {
    let newMessage = PLCGPSData;
    console.log('heartMsg000', PLCGPSData)
    if (this.GPSMsg) {
      // 使用正则表达式提取$GPGGA消息
      let GPGGAMsg = this.GPSMsg.match(/\$GPGGA[^$]*/)[0];
      let GPGGAMsgArr = GPGGAMsg ? GPGGAMsg?.split(",").slice(0, 15) : [];
      //   使用正则提取$GPRMC消息
      let GPRMCMsg = this.GPSMsg.match(/\$GPRMC[^$]*/)[0];
      let GPRMCMsgArr = GPRMCMsg ? GPRMCMsg?.split(",").slice(0, 14) : [];
      //   使用正则表达式提取$GPGST消息
      let GPGSTMatch = this.GPSMsg.match(/\$GPGST[^$]*/);
      let GPGSTMsgArr = GPGSTMatch ? GPGSTMatch[0]?.split(",").slice(0, 9) : [];
      //   使用正则提取$PTNL消息
      let PTNLMsg = this.GPSMsg.match(/\$PTNL[^$]*/)[0];
      let PTNLMsgArr = PTNLMsg.split(",")?.slice(0, 14);

      //   组合GPS数据
      // 状态83
      newMessage[83] = GPGGAMsgArr[6];
      // 收星数84
      newMessage[84] = GPGGAMsgArr[7];
      // 海拔高85
      newMessage[80] = GPGGAMsgArr[9];
      // 高度差86
      // 龄期87
      newMessage[87] = GPGGAMsgArr[13];
      // 维度因子88
      // 经度因子89
      // 航向角90
      newMessage[90] = PTNLMsgArr[3];
      // 俯仰角91
      newMessage[91] = PTNLMsgArr[5];
      // 航向角状态-收星数92
      newMessage[92] = PTNLMsgArr[10] + '-' + PTNLMsgArr[12].split('*')[0];
      //  年月日93 RMCMsgArr[9]为ddmmyy 日月年 转换为年月日
      newMessage[93] =
        GPRMCMsgArr[9].slice(0, 2) + GPRMCMsgArr[9].slice(2, 4) + GPRMCMsgArr[9].slice(4, 6);
      // 时分秒94 GPGGAMsgArr[1]为021126.00去掉小数点后的时间
      newMessage[94] = GPGGAMsgArr[1].replace(".", "");
      // 经度95
      newMessage[95] = GPGGAMsgArr[4];
      // 纬度96
      newMessage[96] = GPGGAMsgArr[2];
      // 速度97
      newMessage[97] = GPRMCMsgArr[7];
    }
    if (this.PLCMsg) {
      let dataView = new DataView(this.PLCMsg)
      let PLCByteArr = []
      for (let i = 0; i < dataView?.byteLength; ++i) {
        let c = dataView?.getUint8(i).toString(2).padStart(8, "0")
        PLCByteArr.push(c.toString())
      }
      if (PLCByteArr.length < 55) {
        return newMessage.join(",")
      }
      console.log("heartMsgheartMsg1", PLCByteArr.toString());
      // 左方向灯 2
      newMessage[2] = PLCByteArr[6][5];
      // 右方向灯 3 .
      newMessage[3] = PLCByteArr[6][4];
      // 喇叭 4
      newMessage[4] = PLCByteArr[8][4];
      // 点火1 5
      newMessage[5] = PLCByteArr[8][7];
      // 点火2 6
      newMessage[6] = PLCByteArr[8][6];
      // 近光灯 7
      newMessage[7] = PLCByteArr[6][7];
      // 远光灯 8
      newMessage[8] = PLCByteArr[6][6];
      // 示廓灯 9
      newMessage[9] = PLCByteArr[6][2];
      // 雾灯 10
      // 雨刮器 11
      newMessage[11] = PLCByteArr[8][5];
      // 脚刹 12
      newMessage[12] = PLCByteArr[7][5];
      // 手刹 13
      newMessage[13] = PLCByteArr[7][4];
      // 主驾驶门 14
      newMessage[14] = PLCByteArr[7][7];
      // NC 15
      // TODO
      // SA15 16
      // TODO
      // 离合 17
      newMessage[17] = PLCByteArr[7][6];
      // 副刹车 18
      newMessage[18] = PLCByteArr[7][3];
      // 安全带 19
      newMessage[19] = PLCByteArr[7][0];
      // 双跳灯 20
      newMessage[20] = PLCByteArr[6][3];
      // 其他门 21
      // TODO
      // 转速过高 22
      newMessage[22] = PLCByteArr[9][0];
      // 车速 23
      newMessage[23] = parseInt(PLCByteArr[11], 2)+'';
      // 累计脉冲 24
      let Data25 = parseInt(PLCByteArr[25], 2);
      let Data26 = parseInt(PLCByteArr[26], 2);
      let Data27 = parseInt(PLCByteArr[27], 2);
      let Data28 = parseInt(PLCByteArr[28], 2);
      newMessage[24] = ((Data25 << 24) + (Data26 << 16) + (Data27 << 8) + Data28).toString();
      // 发动机转速 25
      let Data29 = parseInt(PLCByteArr[29], 2);
      let Data30 = parseInt(PLCByteArr[30], 2);
      let Data31 = parseInt(PLCByteArr[31], 2);
      let Data32 = parseInt(PLCByteArr[32], 2);
      newMessage[25] = ((Data29 << 24) + (Data30 << 16) + (Data31 << 8) + Data32).toString();
      // 熄火次数 26
      newMessage[26] = parseInt(PLCByteArr[33], 2) + '';
      // 方向盘角度 27
      // TODO 档位 磁档位为外接信号
      newMessage[28] = parseInt(PLCByteArr[13], 2) + '';
      // newMessage[27] = globalThis.chuankoMsg
      // 超声波1 29
      let Data52 = parseInt(PLCByteArr[52], 2);
      let Data53 = parseInt(PLCByteArr[53], 2);

      newMessage[29] = (PLCByteArr[4][1] >0 ? 800 : 0) +''
      // 超声波2 30
      newMessage[30] =  (PLCByteArr[4][0] >0 ? 800:0 )+''
      // 超声波3 31
      // 超声波4 32
      // 触摸1 33
      // 触摸2 34
      // 触摸3 35
      // SCIO 36
      // SC1A_C 37
      // SC1B_C 38
      // SC2A_C 39
      // SC2B_C 40
      // SC3A_C 41
      // SC3B_C 42
      // SC4A_C 43
      // SC4B_C 44
      // SC5A_C 45
      // SC5B_C 46
      // SC6A_C 47
      // SC6B_C 48
      // 发送次数 49
      // 方向盘类型 50
      // 汽车类型 51
      // 接口心跳 52
      // 本机IP 53
      // 固件版本 54
      // 按键数值 55
      // GPS板卡类型 56
      // GPS板卡软件版本 57
      // 改正数次数/改正数大小 58
      // GPS数据次数/数据长度 59
      // GPS错误次数 60
      // 已工作时长/设定的工作时长 61
      // 改正数数据长度*数据长度-基准站RTCM改正数类型 62
    }

    console.log('heartMsgend', newMessage.join(","))

    return newMessage.join(",")
  }

  //   PLC接收消息
  public receivePLCMsg() {
    this.PLCUDP.on("message", (message, remoteInfo) => {
      console.log(`PLC receive message from ${remoteInfo.address}:${remoteInfo.port} : ${message}`);
      this.PLCMsg = message;
    })
  }

  //   GPS接收消息
  public receiveGPSMsg() {
    this.GPSUDP.on("message", (message, remoteInfo) => {
      console.log(`GPS receive message from ${remoteInfo.address}:${remoteInfo.port} : ${message}`);
      this.GPSMsg = message;
    })
  }
}