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

"use strict";
var _kcUtils = require("./kcUtils.js")
  , _kcUtils2 = _interopRequireDefault(_kcUtils);
function _interopRequireDefault(e) {
    return e && e.__esModule ? e : {
        default: e
    }
}
function encode(e, t, a) {
    var r = _kcUtils2.default.getProtocolType()
      , e = getETCData(e, t, a)
      , t = {};
    return 0 == r ? t = encode_GB(e) : 1 == r && (t = encode_WX(e)),
    console.log(t),
    t
}
function getETCData(e, t, a) {
    var r = ""
      , r = "A0" == a || "A3" == a || "A4" == a || "82" == a || "AC" == a ? a + t + (r = getCommand(e)) : e;
    return _kcUtils2.default.showLog("组拼ETCData完毕：", r.length / 2, r),
    r
}
function getCommand(e) {
    var t, a = e, r = _kcUtils2.default.getDATA_TYPE(), e = e.length / 2, n = new ArrayBuffer(10), s = new DataView(n);
    return 0 == r ? (t = 256 < e ? (s.setInt8(0, 4 + e & 255),
    s.setInt8(1, 4 + e >> 8 & 255),
    s.setInt8(2, 128),
    s.setInt8(3, 130),
    s.setInt8(4, e >> 8 & 255),
    s.setInt8(5, 255 & e),
    n.slice(0, 6)) : 128 < e && e <= 256 ? (s.setInt8(0, 3 + e & 255),
    s.setInt8(1, 3 + e >> 8 & 255),
    s.setInt8(2, 128),
    s.setInt8(3, 129),
    s.setInt8(4, e),
    n.slice(0, 5)) : (s.setInt8(0, 2 + e & 255),
    s.setInt8(1, 2 + e >> 8 & 255),
    s.setInt8(2, 128),
    s.setInt8(3, e),
    n.slice(0, 4)),
    a = _kcUtils2.default.byteArray2hexStr(t) + a) : 1 == r && (s.setInt8(0, 255 & e),
    s.setInt8(1, e >> 8 & 255),
    t = n.slice(0, 2),
    a = _kcUtils2.default.byteArray2hexStr(t) + a),
    a
}
function encode_GB(e) {
    var t = {}
      , a = _kcUtils2.default.getPagLenMax()
      , r = parseInt(e.length / 2 / a)
      , n = (e.length / 2 % a != 0 && (r += 1),
    new ArrayBuffer(10));
    new DataView(n);
    t.serviceCode = 0,
    t.serviceInfo = "encode ok",
    t.serviceData = {},
    t.serviceData.dataEncode = new Array;
    for (var s = 0; s < r - 1; s++)
        t.serviceData.dataEncode[s] = e.substr(s * a * 2, 2 * a),
        t.serviceData.dataEncode[s] = getGBFrame(t.serviceData.dataEncode[s], s, r);
    return t.serviceData.dataEncode[r - 1] = e.substring((r - 1) * a * 2),
    t.serviceData.dataEncode[r - 1] = getGBFrame(t.serviceData.dataEncode[r - 1], r - 1, r),
    t
}
function encode_WX(e) {
    for (var t = {}, a = _kcUtils2.default.getPagLenMax(), r = parseInt(e.length / 2 / a), n = (e.length / 2 % a != 0 && (r += 1),
    t.serviceCode = 0,
    t.serviceInfo = "encode ok",
    t.serviceData = {},
    t.serviceData.dataEncode = new Array,
    0), n = 0; n < r - 1; n++)
        t.serviceData.dataEncode[n] = e.substr(n * a * 2, 2 * a),
        t.serviceData.dataEncode[n] = getWXFrame(t.serviceData.dataEncode[n], n, r);
    return t.serviceData.dataEncode[r - 1] = e.substring((r - 1) * a * 2),
    t.serviceData.dataEncode[r - 1] = getWXFrame(t.serviceData.dataEncode[r - 1], r - 1, r),
    t
}
function getWXFrame(e, t, a) {
    for (var r = e, n = new ArrayBuffer(10), s = new DataView(n), i = "", l = 0, e = e.length / 2, d = (0 == t ? s.setInt8(0, 128 + (a - 1 - t & 255)) : s.setInt8(0, a - 1 - t & 255),
    r = "3301" + (i = _kcUtils2.default.byteArray2hexStr(n).substring(0, 2)) + _kcUtils2.default.byte2hexStr(255 & e) + r,
    _kcUtils2.default.hexStr2byteArray(r)), c = 1; c < d.length; c++)
        l ^= d[c];
    r += _kcUtils2.default.byte2hexStr(l);
    var o, a = _kcUtils2.default.hexStr2byteArray(r).length;
    return 127 < a ? (s.setInt8(0, 128 + (a % 128 & 255)),
    s.setInt8(1, a / 128 & 255),
    i = _kcUtils2.default.byteArray2hexStr(n).substring(0, 4),
    s.setInt8(0, (o = a + 8 + 4 + 3) >> 8 & 255)) : (s.setInt8(0, 255 & a),
    i = _kcUtils2.default.byteArray2hexStr(n).substring(0, 2),
    s.setInt8(0, (o = a + 8 + 4 + 2) >> 8 & 255)),
    s.setInt8(1, 255 & o),
    r = "FE01" + _kcUtils2.default.byteArray2hexStr(n).substring(0, 4) + "753100000A0012" + i + r + "1800"
}
function getGBFrame(e, t, a) {
    for (var r = e, n = new ArrayBuffer(10), s = new DataView(n), i = 0, e = e.length / 2, l = (0 == t ? (s.setInt8(0, 128 + (a >> 8 & 255)),
    s.setInt8(1, 255 & a)) : (s.setInt8(0, t + 1 >> 8 & 255),
    s.setInt8(1, t + 1 & 255)),
    s.setInt8(2, 255 & e),
    a = _kcUtils2.default.byteArray2hexStr(n).substring(0, 6),
    _kcUtils2.default.hexStr2byteArray(r = "50" + a + r)), d = 0; d < l.length; d++)
        i ^= l[d];
    return r += _kcUtils2.default.byte2hexStr(i)
}
module.exports = {
    encode: encode
};