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

import systemTime from '@ohos.systemDateTime';
import {deepClone,getCurrentTime,stringToASC,string2Bytes,fillZero,Array2Byte} from '../../common/utils/tools'
import {testMarkRules,testAllitems,testRealExam,testUIAllitems,testKmItems} from '../../pages/judgeSDK/dataTest/index'
import {setJudgeUdp,setTopLineUdp} from './GlobleUdp'
import {convertGpsCoord2} from '../utils/tools'


export const initJudgeUdp = async () => {
  globalThis.serialIndex = 0;
  globalThis.udpIndex = 0;
  const udp = await setJudgeUdp()
  globalThis.judgeUdp = udp

  const arrBlue = [0x55, 0xaa, 0x01, 0x00, 0x02, 0x01, 0x03, 0x00];
  const arrBlueBuffer= Array2Byte(arrBlue).buffer

  const lightLineUdp = await setTopLineUdp();
  if(lightLineUdp){
    lightLineUdp.send(arrBlueBuffer);
  }
  globalThis.lightLineUdp = lightLineUdp
  /*******************************************/

  globalThis.udpClient.onMessage(async (msg) => {
    const stachArr= msg.split(',')
    if (stachArr[0] != '#DN_GD') {
      return
    }
    const udpIndex = globalThis.udpIndex;
    const isJudge = globalThis.isJudge;
    if(udpIndex % 5 === 0 && !isJudge){
      const bytes = await getMessageHeartbeat(msg);
      udp.send(bytes)
    }
    globalThis.udpIndex+=1
  })
}

export const getMessageHeartbeat = async (msg) => {
  const carInfo = globalThis.carInfo;
  const { examSubject,plateNo,ksyh } = carInfo;

  const asclshArr = stringToASC(fillZero(globalThis.lsh|| 0 , 13));
  const ascksyhArr = stringToASC(fillZero(globalThis.ksyh|| 0, 13))
  const ascsbxhArr = stringToASC('0000000000')
  const serialIndex = globalThis.serialIndex
  const tempData = await getPlcData(msg);
  const {sensor,gps} = tempData;
  const {zfxd,yfxd,shtd,ygd,jgd,skd,dh1,dh2,lhq,jsc,ssc,fsc,lb,mkg,aqd,ygq,cs,fdjzs} = sensor
  const {jd,wd, hxj,  fyj,  hbg,} = gps
  const translateSignals = getTranslateSignals(
    [zfxd,  yfxd, shtd, ygd, jgd,  skd,  dh1, dh2,  lhq,  jsc,ssc,fsc, lb, mkg,  aqd,  0,0,0,0 , 0,0, ygq,  sensor.wd, 0 ]
  )
  const translateProject = getTranslateProject();
  //@ts-ignore
  const translateJd = convertGpsCoord2(wd).toFixed(7) * Math.pow(10,7)
  //@ts-ignore
  const translateWd = convertGpsCoord2(jd).toFixed(7) * Math.pow(10,7)
  //@ts-ignore
  const translateProjects= translateProject.map(numStr => string2Bytes(parseInt(numStr,2),8)[0])
  const arr = [
      //考生号
    asclshArr.map(lsh => string2Bytes(lsh,8)[0]),
      //考试员号
    ascksyhArr.map(ksyh => string2Bytes(ksyh,8)[0]),
     // 科目类型(0:未考试 1:科目二 2:科目三) + 考试开始时间
    string2Bytes('00000000000',4 * 8),
     // 消息序号
    string2Bytes(serialIndex,2 * 8),
    translateSignals,
      //@ts-ignore
    string2Bytes(cs,2*8), string2Bytes(fdjzs / 60,8),   string2Bytes(translateJd,4*8), string2Bytes(translateWd,4*8),  string2Bytes(1,8),
      //GPS东向距离
    string2Bytes(0,4*8),
      //GPS北向距离
    string2Bytes(0,4*8),
      //航向角                         俯仰角                   高程(海拔)
      //@ts-ignore
    string2Bytes((hxj+90) * 100,2*8), string2Bytes(fyj*100,2*8),   string2Bytes(hbg*100,4*8),
    translateProjects,
      //当前项目编号
    string2Bytes(0,8),
      //场地设备编号
    ascsbxhArr.map(sbxh => string2Bytes(sbxh,8)[0]),
      //本次考试行驶距离
    string2Bytes(0,2*8),
      //扣分
    string2Bytes(0,2*8),
      //扣分项数量
    string2Bytes(0,8),
      //n个扣分序号
    [].map(kf => string2Bytes(kf.markcatalog,8))
  ]
  let tempArr = [];
  arr.forEach(itemArr =>{ tempArr = tempArr.concat(itemArr)})
  globalThis.serialIndex = 0;
  return Array2Byte(tempArr)
}

// 中心plc实时信号转换成字节
const getTranslateSignals =  (tempItems) => {
  const len = Math.floor(tempItems.length / 8);
  const arr = [];
  for(let i = 0;i < len;i++){
    const temp = tempItems.slice( i*8 , (i+1)*8 );
    arr.push(temp.join(''));
  }
  const temp = arr.map(numStr => parseInt(numStr,2))
  return temp.map(item => string2Bytes(item , 8)[0])
}

// 中心所有项目转换
const getTranslateProject =  () => {
  const allKmItemsObj = {};
  testKmItems.forEach(item => {
    allKmItemsObj[item.code] = item;
  })

  const tempItems =  testKmItems.map(item=>{
    const current = allKmItemsObj[item.code];
    return {
      code:item.code,
      status:getCenterProjectStatus(current.status)
    }
  })
  const len = Math.floor(tempItems.length / 4);
  const arr = [];
  for(let i = 0;i <= len;i++){
    const temp = tempItems.slice( i*4 , (i+1)*4 );
    let tempArr = temp.map(item => item.status)
    if(i === 4){
      tempArr = tempArr.concat(['00','00'])
    }
    arr.push(tempArr.join(''));
  }
  return arr.map(numStr => parseInt(numStr,2));
}

// 中心实时项目状态转换
const getCenterProjectStatus = (status) => {
  switch (status){
  //不考
    case 0:return '00'
  //未考
    case 1:return '01'
  //已考
    case 2:return '10'
  }
}

// plc数据转换成对象
const getPlcData = async (plc:string) => {
  const time = await systemTime.getCurrentTime()
  const p = plc.split(',').map((val,key)=>{
    if(key !== 27 && key !== 92){
      //@ts-ignore
      return val*1
    }else{
      return val
    }
  });

  const tempData = {
    sensor:{
      //安全带     车门门开关   手刹        脚刹        副刹       离合器      喇叭      示宽灯     近光灯     远光灯
      aqd:p[19], mkg:p[14], ssc:p[13], jsc:p[12], fsc:p[18], lhq:p[17], lb:p[4], skd:p[9], jgd:p[7], ygd:p[8],
      //左方向灯   右方向灯     双跳灯      雾灯        雨刮器      点火1     点火2      发动机转速     档位       车速
      zfxd:p[2], yfxd:p[3],  shtd:p[20],wd:p[10],  ygq:p[11], dh1:p[5], dh2:p[6], fdjzs:p[25], dw:p[28], cs:p[23],
      //@ts-ignore 方向盘
      fxp:p[27].split('_')[0]*1,
      //累计脉冲   溜车脉冲   超声波左后     超声波右后     超声波右前     超声波左前    座椅    仪表盘   后视镜   倒车镜   光照  雨量
      ljmc:p[24], lcmc:0,  csbzh:p[32], csbyh:p[30], csbyq:p[31], csbzq:p[29], zy:0,  tbp:0,  hsj:0,  dcj:0, gx:0, yl:0
    },
    gps:{
      //TODO 办卡类型    定位差分状态
      bklx:p[56], dwzt:p[83],
      //@ts-ignore 角度差分状态
      jdzt:p[92].split('-')[0]*1,
      //TODO gps数据
      //gps时间 经度      纬度       航向角      俯仰角      海拔高       高度差     速度
      sj:time, jd:p[96], wd:p[95], hxj:p[90], fyj:p[91], hbg:p[85], gdc:p[86], sd:p[97],
      //龄期      经度因子     纬度因子      定位搜星数
      age:p[87], jdyz:p[89], wdyz:p[88], dwsxs:p[84],
      //@ts-ignore 角度搜星数
      jdsxs:p[92].split('-')[1]*1
    },
  }

  return tempData
}