94 lines
2.8 KiB
JavaScript
94 lines
2.8 KiB
JavaScript
/*******************************************************************
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Module : /assets/js/pole-display.js
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Desc. : JS Class Tampil Data di Pole Display POS
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Created By : Siau Pheng ([email protected]).
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Created Date : October 12th, 2025.
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(c) 3FONIA Software; WWW.3FONIA.COM.
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*******************************************************************/
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var PoleDisplay = function(port, options){
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var _cd_port = '';
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var _cd_pole = '';
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var _options = {
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rx: { start: '\x02', end: '\x0D', width: null },
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baudRate: 9600,
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dataBits: 8,
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stopBits: 1,
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parity: 'NONE',
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flowControl: 'NONE'
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};
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this.construct = function (port, options){
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$.extend(_options, options);
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_cd_port = port;
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};
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this.Open = function (){
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if (_cd_pole === '') {
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qz.serial.openPort(_cd_port, _options).then(() => {
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_cd_pole = _cd_port;
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this.cd_Error(_cd_port+' opened');
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}).then(() => {
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qz.serial.sendData(_cd_pole, {type:'HEX',data:'x1Bx40'}, _options).catch(this.cd_Error);
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}).catch(this.cd_Error);
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}
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};
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this.Close = function (){
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qz.serial.closePort(_cd_port).then(() => {
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_cd_pole = '';
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this.cd_Error(_cd_port+' closed');
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}).catch(this.cd_Error);
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};
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this.Send = function (txt){
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if (_cd_pole === '') return false;
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var ascii_to_hexa = function(str) {
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var arr1 = [];
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for (var n = 0, l = str.length; n < l; n++) {
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var hex = Number(str.charCodeAt(n)).toString(16);
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if (hex.length==1) hex = '0' + hex;
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arr1.push(hex.toUpperCase());
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}
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return 'x' + arr1.join('x');
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};
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var _txt = txt;
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if (Array.isArray(txt)) {
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_txt = '';
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txt.forEach((ele) => {
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_txt += this.cd_Text(ele['t'], ele['a']);
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});
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}
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qz.serial.sendData(_cd_pole, {type:'HEX',data:'x10C'+ascii_to_hexa(_txt)}, _options).catch(this.cd_Error);
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};
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this.cd_Text = function (text, align){
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const totWidth = 20;
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const txtLength = text.length;
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if (txtLength >= totWidth) {
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return text.substring(0, totWidth);
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}
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const padding = totWidth - txtLength;
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var lPadding = 0;
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var rPadding = padding;
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if (align === null) align = 'L';
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if (align == 'C'){
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lPadding = Math.floor(padding / 2);
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rPadding = Math.ceil(padding / 2);
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} else if (align == 'R'){
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lPadding = padding;
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rPadding = 0;
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}
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return " ".repeat(lPadding) + text + " ".repeat(rPadding);
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};
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this.cd_Error = function (err){
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console.error(err);
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};
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this.construct(port, options);
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};
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