cuboh-react-native-epson-epos-printer v1.0.1

react-native-epson-epos-printer

React native module to handle Epson ePOS SDK (for now, only Android)

🚀 Installation

Using npm:

npm i cuboh-react-native-epson-epos-printer

📖 Documentation

Tags:

The printing order is sequential and will go according to the payload.

Implementation

import Printer from 'cuboh-react-native-epson-epos-printer';

Printer.print(1, '50:57:9C:57:7B:M1', examplePayload)
                .then(console.log)
                .catch(console.log)

Setting the series of printer and the target language

default (TM_M10, English), it cloud specifies with Printer Series and Text Language.

Printer.setPrinterClass(printerSeries, textLanguage)

Controls the device discovery function

• Update Manifest

// file: android/app/src/main/AndroidManifest.xml
...
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.BLUETOOTH"/>
    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
...

• Initialization

import {PrinterDiscover} from 'react-native-epson-epos-printer';
const discover = new PrinterDiscover()

• Start

discover.start()
discover.on('discover', console.log)

• Stop

discover.stop()

Different connection method

• Connect by TCP

Printer.print(1, '50:57:9C:57:7B:M1', examplePayload)
Printer.print(1, '192.168.192.168', examplePayload)

• Connect by USB

Printer.print(1, 'USB:', examplePayload)
Printer.print(1, 'USB:/dev/udev/*', examplePayload)

• If discovery function has been running, it could auto choose the Printer.

Printer.print(1, 'auto', examplePayload)

In the case of USB interface, it is recommended that you obtain permission to access theUSB device in the application in advance. In the case of USB interface, it is recommended that you obtain permission to access theUSB device in the application in advance.

Enter the following code into the AndroidManifest.xml file.

<manifest ...>
    <application>
        <activity ...>
            <intent-filter>
                <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
            </intent-filter>
            <meta-data android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED"
              android:resource="@xml/device_filter" />
        </activity>
    </application>
</manifest>

Add the res/xml/device_filter.xml in resource file, enter the following code into the device_filter.xml file.

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <usb-device vendor-id="1208" />
</resources>

📋 Commands

Optional setting

text

dotted

image

barcode

qrcode

📋 Barcode types

Printer Series

Text Language

💻 Example Payload

sample 1

[
  {
    "image": "https://github.githubassets.com/images/modules/logos_page/Octocat.png",
    "align": "center"
  },
  {
    "line": 1
  },
  {
    "centered": "Celggar Company"
  },
  {
    "centered": "RUC 777-136-113133  DV  02"
  },
  {
    "centered": "Capellanía"
  },
  {
    "centered": "Express line 236-5555"
  },
  {
    "line": 2
  },
  {
    "text": "RUC/CIP: C-8-330124"
  },
  {
    "text": "SOCIAL: TODD MULLINS - 8733212"
  },
  {
    "line": 2
  },
  {
    "text": "INVOICE: 0-00000002401\nDOCUMENTO ERP: ACM1PT\nSUCURSAL: Capellanía - Principal\nSELLER: Celggar WEB\n NAME: Celggar"
  },
  {
    "line": 3
  },
  {
    "centered": "FECHA: 11/09/2020    HORA: 8:47"
  },
  {
    "barcode": "0-0000039242",
    "type": 9,
    "align": "center"
  },
  {
    "text": "COMMAND"
  },
  {
    "dotted": 2
  },
  {
    "text": "2.0 x $4.99"
  },
  {
    "text": "C000056297 Abono orgánico humus 40lb $9.98 1.0 x 10.99"
  },
  {
    "text": "C000056298 Rodillo para pintar $9.98 1.0 x 10.99"
  },
  {
    "text": "C000056299 Leche 40lb $9.98 1.0 x 10.99"
  },
  {
    "text": "C000007394 COSTO DE ENVÍO (ACARREO) $7.95"
  },
  {
    "left": "SUBTOTAL:",
    "right": "$109.10"
  },
  {
    "left": "DISCOUNT:",
    "right": "$0.0"
  },
  {
    "dotted": 1
  },
  {
    "left": "SUBTOTAL (again):",
    "right": "$109.10"
  },
  {
    "left": "EXEMPT:",
    "right": "$0.00"
  },
  {
    "left": "GRAVABLE:",
    "right": "$109.10"
  },
  {
    "left": "I.T.B.M.S (7%):",
    "right": "$5.38"
  },
  {
    "left": "TOTAL:",
    "right": "$114.48"
  },
  {
    "left": "PUNTOS C:",
    "right": "$7.83"
  },
  {
    "left": "CAMBIO:",
    "right": "$0"
  },
  {
    "dotted": 2
  },
  {
    "text": "DELIVERY ADDRESS"
  },
  {
    "dotted": 1
  },
  {
    "text": "Panamá, Coclé, Capellanía, Lex Luthor Tower, Apto ACM1PT 01A Calle Justice League - cerca de la cueva de Batman"
  },
  {
    "text": "COMMENTS: NO COMMENTS"
  },
  {
    "text": "EMAIL: lobezno33@jleague.com"
  },
  {
    "text": "PHONE: 236-5555"
  }
]

sample 2

[
  {
    "image": "https://github.githubassets.com/images/modules/logos_page/Octocat.png",
    "align": "center",
    "size": 150
  },
  {
    "text": "2021-JAN",
    "align": "center",
    "width": 2,
    "height": 2,
    "smooth": true,
    "bold": true,
    "underscore": true
  },
  {
    "text": "BK-12345678",
    "align": "center",
    "width": 2,
    "height": 2,
    "smooth": true,
    "bold": true
  },
  {
    "line": 1
  },
  {
    "text": "2021-01-23 12:34:56  type:25",
    "align": "left",
    "width": 1,
    "height": 1,
    "smooth": false,
    "bold": false
  },
  {
    "left":"code：000     total : $888"
  },
  {
    "line": 1
  },
  {
    "barcode":"1234567890",
    "type": 9,
    "align": "center",
    "width": 2,
    "height": 50,
    "HRI": "HRI_ABOVE"
  },
  {
    "qrcode":["left","rigt"],
    "size":200,
    "shift":20
  },
  {
    "dotted":1,
    "amount":40
  },
  {
    "line": 1
  },
  {
    "left":"USB",
    "right":"111 TX"
  },
  {
    "left":"TCP",
    "right":"777 TX"
  },
  {
    "right":"total : $888"
  },
  {
    "dotted":2,
    "amount":40
  },
  {
    "left":"Please keep your invoice and sales details properly, For commodity-related operations, please hold the invoice and sales details."
  }
]