#!/usr/bin/env perl use v5.40.0; use strict; use warnings; use Exd::Printer; use Exd::DeviceToImage; use Exd::DeviceToRawFile; use Exd::DeviceToBluetooth; use Exd::Utils; my $device = Exd::DeviceToRawFile->new( output_file => '/dev/usb/lp0' ); my $printer = Exd::Printer->new( device => $device ); my $pid = fork; if (!$pid) { $printer->print_text( [ 'hola mundo' ], 30 ); $printer->print_n_lf(4); $printer->print; exit 0; } waitpid $pid, 0;