dlms-protocol/lib/typesDLMS/DlmsUint8.js

DLMS Protocol parser for JavaScript

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
require("core-js/modules/web.dom-collections.iterator.js");
var _DlmsDataType = _interopRequireDefault(require("../enum/DlmsDataType"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
class DlmsUint8 {
  constructor() {
    let data = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
    this.tag = _DlmsDataType.default.UINT8;
    this.totalBytes = 0;
    this.rawValue = [];
    this.bodyBytes = [];
    this.value = 0;
    if (data) {
      if (Array.isArray(data)) {
        this.insertData(data);
      } else {
        this.insertDataFromValue(data);
      }
    }
  }
  getStandardLength() {
    return 2;
  }
  getValue() {
    return this.value;
  }
  insertData(data) {
    if (this.tag !== data[0]) {
      throw new Error("Tag mismatch.");
    }
    this.bodyBytes = [data[1]];
    this.value = data[1];
    this.rawValue = [this.tag, ...this.bodyBytes];
    this.totalBytes = this.rawValue.length;
  }
  insertDataFromValue(value) {
    this.value = value;
    this.bodyBytes = [value & 0xFF];
    this.rawValue = [this.tag, ...this.bodyBytes];
    this.totalBytes = this.rawValue.length;
  }
}
exports.default = DlmsUint8;