bluetooth_thermal_printer

The library allows printing receipts using a Bluetooth printer(Android Only). It supports both 58mm and 80mm Bluetooth printers.

This package does not use Location Permission. By that, it follows google's policy of Android 10.

Add-ons

esc_pos_utils package to print receipts
Image to print images

Simple Ticket with Styles:

List<int> testTicket() {
  final List<int> bytes = [];
  // Using default profile
  final profile = await CapabilityProfile.load();
  final generator = Generator(PaperSize.mm80, profile);
  List<int> bytes = [];

  bytes += generator.text(
      'Regular: aA bB cC dD eE fF gG hH iI jJ kK lL mM nN oO pP qQ rR sS tT uU vV wW xX yY zZ');
  bytes += generator.text('Special 1: àÀ èÈ éÉ ûÛ üÜ çÇ ôÔ',
      styles: PosStyles(codeTable: PosCodeTable.westEur));
  bytes += generator.text('Special 2: blåbærgrød',
      styles: PosStyles(codeTable: PosCodeTable.westEur));

  bytes += generator.text('Bold text', styles: PosStyles(bold: true));
  bytes += generator.text('Reverse text', styles: PosStyles(reverse: true));
  bytes += generator.text('Underlined text',
      styles: PosStyles(underline: true), linesAfter: 1);
  bytes += generator.text('Align left', styles: PosStyles(align: PosAlign.left));
  bytes += generator.text('Align center', styles: PosStyles(align: PosAlign.center));
  bytes += generator.text('Align right',
      styles: PosStyles(align: PosAlign.right), linesAfter: 1);

  bytes += generator.text('Text size 200%',
      styles: PosStyles(
        height: PosTextSize.size2,
        width: PosTextSize.size2,
      ));

  bytes += generator.feed(2);
  bytes += generator.cut();
  return bytes;
}

You can find more examples here: esc_pos_utils.

How to Help

Test your printer and add it in the table: Tested Printers
Test and report bugs
Share your ideas about what could be improved (code optimization, new features...)
PRs are welcomed!

Tested Printers

Here are some printers tested with this library. Please add the models you have tested to maintain and improve this library and help others to choose the right printer.

For a complete example, check the example project.

Test Print

Rajath4 / BluetoothThermalPrinter

readme