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    @pokusew/escpospublic

    ESCPOS

    npm escpos channel on discord

    ESC/POS Printer driver for Node.js

    Installation

    Using npm

    npm install @pokusew/escpos --save

    If you use USBAdapter:

    • On Linux, you'll need libudev to build libusb.
    • On Ubuntu/Debian: sudo apt-get install build-essential libudev-dev.
    • On Windows, Use Zadig to install the WinUSB driver for your USB device.

    Otherwise you will get LIBUSB_ERROR_NOT_SUPPORTED when attempting to open devices.

    Example

    see example here

    API

    USBAdapter

    open

    Printer

    text("text")

    Prints raw text. Raises TextError exception.

    control("align")

    Carrier feed and tabs.

    align is a string which takes any of the following values:

    • LF for Line Feed
    • FF for Form Feed
    • CR for Carriage Return
    • HT for Horizontal Tab
    • VT for Vertical Tab

    align("align")

    Set text properties.

    align set horizontal position for text, the possible values are:

    • CENTER
    • LEFT
    • RIGHT

    Default: left

    font type could be A or B. Default: A width is a numeric value, 1 is for regular size, and 2 is twice the standard size. Default: 1 height is a numeric value, 1 is for regular size and 2 is twice the standard size. Default: 1

    barcode("code", "barcode_type", width, height, "position", "font")

    Prints a barcode.

    code is an alphanumeric code to be printed as bar code barcode_type must be one of the following type of codes:

    • UPC-A
    • UPC-E
    • EAN13
    • EAN8
    • CODE39
    • ITF
    • NW7

    width is a numeric value in the range between (1,255) Default: 64 height is a numeric value in the range between (2,6) Default: 3 position is where to place the code around the bars, could be one of the following values:

    • ABOVE
    • BELOW
    • BOTH
    • OFF

    Default: BELOW

    font is one of the 2 type of fonts, values could be:

    • A
    • B

    Default: A

    Raises BarcodeTypeError, BarcodeSizeError, BarcodeCodeError exceptions.

    cut("mode")

    Cut paper.

    mode set a full or partial cut. Default: full Partial cut is not implemented in all printers.

    cashdraw(pin)

    Sends a pulse to the cash drawer in the specified pin.

    pin is a numeric value which defines the pin to be used to send the pulse, it could be 2 or 5. Raises `CashDrawerError()``

    Thanks

    License

    MIT

    install

    npm i @pokusew/escpos

    Downloadslast 7 days

    3

    version

    3.0.5

    license

    MIT

    repository

    github.com

    last publish

    collaborators

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