zhywpt-sp/static/etc/kcBle/kcUtils.js

"use strict";
var PROTOCOL_TYPE = 1
  , PAGLENMAX = 95
  , TRANSFER_TYPE = 0
  , DATA_TYPE = 0
  , CMD_TYPE = 1;
// 定义有效设备前缀数组（可配置化）
const DEVICE_PREFIXES = ["ETC-KC-", "ETC-EB-", "ETC-HX-"];
function isValidDevice(deviceName = '', prefixes = DEVICE_PREFIXES) {
  if (typeof deviceName !== 'string') {
    return false;
  }
  return prefixes.some(prefix =>
    deviceName.startsWith(prefix)
  );
}
function showLog() {
  if (!(arguments.length < 1)) {
    for (var r = arguments[0], t = 1; t < arguments.length; t++)
      r += " " + arguments[t];
    console.log(r)
  }
}
function showError() {
  if (!(arguments.length < 1)) {
    for (var r = arguments[0], t = 1; t < arguments.length; t++)
      r += " " + arguments[t];
    console.error(r)
  }
}
function byteArray2hexStr(r) {
  return Array.prototype.map.call(new Uint8Array(r), function (r) {
    return ("00" + r.toString(16)).slice(-2)
  }).join("")
}
function hexStr2byteArray(r) {
  return new Uint8Array(r.match(/[\da-f]{2}/gi).map(function (r) {
    return parseInt(r, 16)
  }))
}
function byte2hexStr(r) {
  var t = "0123456789abcdef"
    , e = "";
  return (e += t.charAt(r >> 4)) + t.charAt(15 & r)
}
function array2Str(r) {
  for (var t = "", e = 0; e < r.length; e++)
    t += r[e];
  return t
}
function getProtocolType() {
  return PROTOCOL_TYPE
}
function getPagLenMax() {
  return PAGLENMAX
}
function getTRANSFER_TYPE() {
  return TRANSFER_TYPE
}
function getDATA_TYPE() {
  return DATA_TYPE
}
function getCMD_TYPE() {
  return CMD_TYPE
}
function APDU2TPDU(r) {
  var t = hexStr2byteArray(r)
    , e = "";
  if ("01" == r.substring(0, 2))
    e = r;
  else {
    for (var n = new Array, o = 0, a = 0; a < t[0]; a++) {
      var g = o + 2
        , i = o + 2 + t[o + 1];
      o += 1 + t[o + 1],
        n[a] = r.substring(2 * g, 2 * i)
    }
    for (a = 0; a < t[0]; a++) {
      var u = n[a].length / 2;
      e += byte2hexStr(a + 1 & 255) + byte2hexStr(255 & u) + n[a]
    }
  }
  return e
}
function TPDU2APDU(r) {
  for (var t = hexStr2byteArray(r), e = "", n = new Array, o = 0, a = t.byteLength; o < a;) {
    var g = t[o++]
      , i = t[o++];
    n[g - 1] = r.substring(2 * o, 2 * (o + i)),
      o += i
  }
  for (var e = byte2hexStr(255 & n.length), u = 0; u < n.length; u++)
    e += byte2hexStr(n[u].length / 2 & 255) + n[u];
  return e
}
function hexCharCodeToStr(r) {
  var t, r = r.trim(), e = "0x" === r.substr(0, 2).toLowerCase() ? r.substr(2) : r, n = e.length;
  if (n % 2 != 0)
    return "";
  for (var o = [], a = 0; a < n; a += 2)
    t = parseInt(e.substr(a, 2), 16),
      o.push(String.fromCharCode(t));
  return o.join("")
}
function obuSetSleepTimeCmd(r) {
  r = "D1" + array2Str(r);
  return this.packetData(r)
}
function getActStateCmd() {
  return this.packetData("D20200")
}
function getCardBalanceCmd() {
  return packetData("a30105805c000204")
}
function packetData(r) {
  console.log("开始拆包:" + r);
  for (var t, e, n = new Array, o = void 0, a = void 0, g = void 0, i = r.length, o = r.length % 15 == 0 ? parseInt(r.length / 30) : parseInt(r.length / 30) + 1, u = 0; u < o; u++)
    a = 0 == u ? "80" + intToHexString(o, 1, !1) : "00" + intToHexString(u + 1, 1, !1),
      30 <= i ? (g = r.substring(15 * u * 2, 15 * (u + 1) * 2),
        i -= 30) : g = r.substring(r.length - i, r.length),
      t = "5" + parseInt(g.length / 2, 10).toString(16),
      e = getBcc(t + a + g),
      console.log("组帧：ST:" + t + "  CTL:" + a + "  DATA:" + g + "  BCC:" + e),
      n.push(str2array(t + a + g + e).buffer);
  return n
}
function intToHexString(r, t, e) {
  for (var n = r.toString(16), o = n.length; o < 2 * t; o++)
    n = "0" + n;
  if (n.length > 2 * t && (n = n.substring(n.length - 2 * t)),
    0 == e) {
    for (var a = "", g = n.length - 2; 0 <= g; g -= 2)
      a += n.substring(g, g + 2);
    n = a
  }
  return n
}
function sleep(ms) {
  return new Promise(resolve => setTimeout(resolve, ms));
}
module.exports = {
  showLog: showLog,
  byteArray2hexStr: byteArray2hexStr,
  hexStr2byteArray: hexStr2byteArray,
  showError: showError,
  byte2hexStr: byte2hexStr,
  getProtocolType: getProtocolType,
  getPagLenMax: getPagLenMax,
  getTRANSFER_TYPE: getTRANSFER_TYPE,
  getDATA_TYPE: getDATA_TYPE,
  getCMD_TYPE: getCMD_TYPE,
  APDU2TPDU: APDU2TPDU,
  TPDU2APDU: TPDU2APDU,
  hexCharCodeToStr: hexCharCodeToStr,
  obuSetSleepTimeCmd: obuSetSleepTimeCmd,
  array2Str: array2Str,
  sleep: sleep,
  isValidDevice: isValidDevice,
};