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‎ZplEscPrinter/js/escpos_commands.js‎

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class EscposCommands {
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constructor(configs) {
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this.getStatusCommand = "\u0010\u0004\x01";
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this.getOfflineCauseCommand = "\u0010\u0004\x02";
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this.getErrorCauseCommand = "\u0010\u0004\x03";
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this.getRollPaperStatusCommand = "\u0010\u0004\x04";
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this.configs = configs;
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}
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/**
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* @returns {number[]} - The status byte for the escpos printer
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*/
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getEscposStatus() {
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let returnBytes = [0x00];
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if (![1, "1", true, "true"].includes(this.configs.escposOnline)) {
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// Bit 3 set indicates that the printer is offline
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returnBytes[0] |= 0b00001000;
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}
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if ([1, "1", true, "true"].includes(this.configs.escposPaperFeedPressed)) {
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// Bit 6 set indicates that the paper feed button is pressed
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returnBytes[0] |= 0b01000000;
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}
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return returnBytes;
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}
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getOfflineCause() {
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let returnBytes = [0x00];
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if ([1, "1", true, "true"].includes(this.configs.escposCoverOpen)) {
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// Bit 2 set indicates that the cover is open
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returnBytes[0] |= 0b00000100;
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}
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if ([1, "1", true, "true"].includes(this.configs.escposPaperBeingFed)) {
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// Bit 3 set indicates that the paper is being fed by the paper feed button
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returnBytes[0] |= 0b00001000;
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}
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if ([1, "1", true, "true"].includes(this.configs.escposPaperEnd)) {
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// Bit 5 set indicates that the paper is being fed by the paper feed button
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returnBytes[0] |= 0b00100000;
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}
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if ([1, "1", true, "true"].includes(this.configs.escposErrorOccurred)) {
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// Bit 6 set indicates that an error has occurred
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returnBytes[0] |= 0b01000000;
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}
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return returnBytes;
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}
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getErrorCause() {
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let returnBytes = [0x00];
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if ([1, "1", true, "true"].includes(this.configs.escposRecoverableError)) {
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// Bit 2 set indicates that a recoverable error has occurred
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returnBytes[0] |= 0b00000100;
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}
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if ([1, "1", true, "true"].includes(this.configs.escposCutterError)) {
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// Bit 3 set indicates that an auto cutter error has occurred
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returnBytes[0] |= 0b00001000;
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}
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if ([1, "1", true, "true"].includes(this.configs.escposUnrecoverableError)) {
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// Bit 5 set indicates that an unrecoverable error has occurred
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returnBytes[0] |= 0b00100000;
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}
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if ([1, "1", true, "true"].includes(this.configs.escposAutoRecoverableError)) {
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// Bit 6 set indicates that an auto recoverable error has occurred
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returnBytes[0] |= 0b01000000;
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}
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return returnBytes;
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}
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getRollPaperStatus() {
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let returnBytes = [0x00];
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if ([1, "1", true, "true"].includes(this.configs.escposPaperLow)) {
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// Bit 6 set indicates that the paper is low
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returnBytes[0] |= 0b00001100;
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}
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return returnBytes;
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}
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}
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module.exports = EscposCommands;

‎new 2.txt‎

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/u001B@/u001B!/u0000/u001BM/u0000/u001D!/u0000/u001BE/u0001NUM: -- /u001BE/u0000
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/u001BE/u0001MESA:/u001BE/u0000 Mesa 2
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/u001BE/u0001RESP:/u001BE/u0000 Administrador/u001BE/u0001
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CANT. DETALLE/u001BE/u0000
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------------------------------------------------
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/u001BE/u0001-> 1/u001BE/u0000 Formula 1
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/u001BE/u0001-> 1/u001BE/u0000 Formula 1
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/u001BE/u0001 - /u001B/u002D1SIN/u001B/u002D0/u001BE/u0000 Materia Prima 2
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/u001BE/u0001 - /u001B/u002D1SIN/u001B/u002D0/u001BE/u0000 Materia Prima 3
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/u001BE/u0001 *PARA LLEVAR - Esta es una nota/u001BE/u0000
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/u001BE/u0001 + 1/u001BE/u0000 Formula 2
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/u001BE/u0001 Mas salsas/u001BE/u0000
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/u001D!/u0000/u001DVA/u0003

‎new1.txt‎

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\u001B@\u001B!\u0000\u001BM\u0001\u001Ba\u0001\u001BE\u0001EMPRESA CIA LTDA
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\u001BE\u0000EMPRESA
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RUC: 9999999999001
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\u001Ba\u0000AV. ARENILLAS Y JOSE MENDOZA
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TELF.: 1234567890 - 1234567890
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OBLIGADO A LLEVAR CONTABILIDAD
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\u001Ba\u0001F A C T U R A
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\u001Ba\u0000No.: \u001BE\u0001001-001-000001911\u001BE\u0000 FECHA: \u001BE\u000108/02/2018\u001BE\u0000
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CLAVE DE ACCESO/AUTORIZACION:
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\u001BE\u00010802201801079173379000120010010000019111234567819\u001BE\u0000
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CLIENTE: 0799999999 - MARIA DE LA ROSA
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DIRECC.: PEAJE\u001Bd\u0001\u001B-\u0001DETALLE CANT. P.U. IMPORTE
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\u001B-\u0000DIZOLE 250 X LT
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10.00 20.000000 200.00
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----------------------------------------
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SUBTOTAL IVA 0.00
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SUBTOTAL 0% 200.00
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SUBTOT. NO SUJE 0.00
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SUBTOT. SIN IMP 200.00
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DESCUENTO 0.00
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IVA 0.00
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\u001BE\u0001\u001B!V TOTAL 200.00
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\u001B@\u001B!\u0000\u001BM\u0001\u001BE\u0001
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\u001BE\u0000\u001Bd\u0001Tipo Pago:
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20 - OTROS CON UTILIZACION D 200.00
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\u001Bd\u0001Descargar su Comprobante en:
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http://pagina.com/pdf.php?clave=0802201801079173379000120010010000019111234567819
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\u001B!\u0000\u001BM\u0000\u001BE\u0000\u001B-\u0000\u001BVA\u0003

‎package.json‎

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{
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"name": "zpl-escpos-printer",
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"productName": "Zpl/EscPos Printer",
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"version": "3.0.5",
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"version": "3.0.6",
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"description": "Printer emulator for Zpl/EscPos rendering engine.",
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"main": "main.js",
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"scripts": {

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