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

import systemTime from '@ohos.systemDateTime';
import { Array2Byte, fillZero, string2Bytes, stringToASC } from '../../common/utils/tools';
import { testKmItems } from '../../pages/judgeSDK/dataTest/index';
import { setJudgeUdp, setTopLineUdp } from './GlobalUdp';
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
}