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2026-07-25 16:54:11 +07:00
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+/*******************************************************************
+
+    Module        : /assets/js/pole-display.js
+    Desc.         : JS Class Tampil Data di Pole Display POS
+    Created By    : Siau Pheng ([email protected]).
+    Created Date  : October 12th, 2025.
+
+    (c) 2025, 3FONIA Software; WWW.3FONIA.COM.
+
+*******************************************************************/
+
+var cPOLEDISPLAY = function(port, options){
+    var _cd_port = '';
+    var _cd_pole = '';
+    var _options = {
+       rx: { start: '\x02', end: '\x0D', width: null },
+       baudRate: 9600,
+       dataBits: 8,
+       stopBits: 1,
+       parity: 'NONE',
+       flowControl: 'NONE'
+    };
+
+    this.construct = function (port, options){
+        $.extend(_options, options);
+        _cd_port = port;
+    };
+
+    this.Open = function (){
+        if (_cd_pole === '') {
+            qz.serial.openPort(_cd_port, _options).then(() => {
+                _cd_pole = _cd_port;
+                this.cd_Error(_cd_port+' opened');
+            }).then(() => {
+                qz.serial.sendData(_cd_pole, {type:'HEX',data:'x1Bx40'}, _options).catch(this.cd_Error);
+            }).catch(this.cd_Error);
+        }
+    };
+
+    this.Close = function (){
+        qz.serial.closePort(_cd_port).then(() => {
+            _cd_pole = '';
+            this.cd_Error(_cd_port+' closed');
+        }).catch(this.cd_Error);
+    };
+
+    this.Send = function (txt){
+        if (_cd_pole === '') return false;
+        var ascii_to_hexa = function(str) {
+            var arr1 = [];
+            for (var n = 0, l = str.length; n < l; n++) {
+                var hex = Number(str.charCodeAt(n)).toString(16);
+                if (hex.length==1) hex = '0' + hex;
+                arr1.push(hex.toUpperCase());
+            }
+            return 'x' + arr1.join('x');
+        };
+        var _txt = txt;
+        if (Array.isArray(txt)) {
+            _txt = '';
+            txt.forEach((ele) => {
+                _txt += this.cd_Text(ele['t'], ele['a']);
+            });
+        }
+        qz.serial.sendData(_cd_pole, {type:'HEX',data:'x10C'+ascii_to_hexa(_txt)}, _options).catch(this.cd_Error);
+    };
+
+    this.cd_Text = function (text, align){
+        const totWidth = 20;
+        const txtLength = text.length;
+        if (txtLength >= totWidth) {
+            return text.substring(0, totWidth);
+        }
+        const padding = totWidth - txtLength;
+        var lPadding = 0;
+        var rPadding = padding;
+        if (align === null) align = 'L';
+        if (align == 'C'){
+            lPadding = Math.floor(padding / 2);
+            rPadding = Math.ceil(padding / 2);
+        } else if (align == 'R'){
+            lPadding = padding;
+            rPadding = 0;
+        }
+        return " ".repeat(lPadding) + text + " ".repeat(rPadding);
+    };
+
+    this.cd_Error = function (err){
+        console.error(err);
+    };
+
+    this.construct(port, options);
+};