From 70078b6c1e909c5923fb894d1259582c72b9ce03 Mon Sep 17 00:00:00 2001 From: Sergiotarxz Date: Mon, 21 Oct 2024 19:21:19 +0200 Subject: [PATCH] Adding new cat printer. --- lib/Exd/DeviceToCatPrinter.pm | 185 ++++++++++++++++++++++++++++++++ lib/Exd/Gui.pm | 3 + lib/Exd/Gui/PrinterConfigure.pm | 43 ++++++++ 3 files changed, 231 insertions(+) create mode 100644 lib/Exd/DeviceToCatPrinter.pm diff --git a/lib/Exd/DeviceToCatPrinter.pm b/lib/Exd/DeviceToCatPrinter.pm new file mode 100644 index 0000000..359688b --- /dev/null +++ b/lib/Exd/DeviceToCatPrinter.pm @@ -0,0 +1,185 @@ +package Exd::DeviceToCatPrinter; + +use v5.40.0; + +use strict; +use warnings; +use utf8; + +use Moo; + +use Data::Dumper; +use Net::DBus; + +has path => ( is => 'ro', required => 1 ); +has current_image => ( is => 'rw', ); +has _gatt => ( is => 'lazy' ); + +sub image( $self, $image ) { + my $current_image = $self->current_image; + + if ( !defined $current_image ) { + $self->current_image($image); + return; + } + + my $new_current = GD::Image->new( $current_image->width, + $current_image->height + $image->height ); + + $new_current->copy( $current_image, 0, 0, 0, 0, + $current_image->width, $current_image->height ); + $new_current->copy( $image, 0, $current_image->height, 0, 0, + $image->width, $image->height ); + $self->current_image($new_current); +} + +sub serialize($self) { + my $hash = {}; + $hash->{path} = $self->path; + $hash->{type} = 'cat-printer'; + return $hash; +} + +sub _build__gatt($self) { + my $session = Net::DBus->system; + my $service = $session->get_service('org.bluez'); + my $gatt_characteristic_1 = + $service->get_object( $self->path, 'org.bluez.GattCharacteristic1' ); +} + +sub print($self) { + my $gatt_characteristic_1 = $self->_gatt; + my $tempdir = Path::Tiny->tempdir; + my $in = $tempdir->child('in.png'); + my $out = $tempdir->child('out.bmp'); + $self->current_image->_file( '' . $in ); + die 'Couldn\'t invert image' + if system qw/convert -flop -rotate 180/, $in, qw/-negate -monochrome/, $out; + open my $fh, '<', $out; + $self->_send_command( + $self->_bytestring( + 0x51, 0x78, 0xa3, 0x00, 0x01, 0x00, 0x00, 0x00, 0xff + ) + ); + $self->_send_command( + $self->_make_command( 0xa4, $self->_bytestring(50) ) ); + $self->_send_command( + $self->_make_command( 0xa4, $self->_bytestring(50) ) ); + $self->_send_command( + $self->_make_command( 0xbd, $self->_bytestring(40) ) ); + $self->_send_command( + $self->_make_command( 0xaf, $self->_bytestring( 0x00, 0x40 ) ) ); + $self->_send_command( + $self->_make_command( 0xbe, $self->_bytestring(0x01) ) ); + $self->_send_command( + $self->_make_command( 0xa9, $self->_bytestring(0x00) ) ); + my $mtu = 200; + my $buffer = ''; + $buffer .= + $self->_bytestring( 0xaa, 0x55, 0x17, 0x38, 0x44, 0x5f, 0x5f, 0x5f, 0x44, + 0x38, 0x2c ); + + seek $fh, 0xa, 0; + read $fh, my $offset, 4; + $offset = unpack 'V', $offset; + say $offset; + seek( $fh, $offset, 0 ); + while ( 0 != read $fh, my $read, int( 384 / 8 ) ) { + $read = + $self->_bytestring( map { $self->_reverse_byte( unpack 'C', $_ ) } + split '', $read ); + $buffer .= $self->_make_command( 0xa2, $read ); + if ( length $buffer > $mtu * 16 ) { + $self->_flush( \$buffer, $mtu ); + } + } + $buffer .= + $self->_bytestring( 0xaa, 0x55, 0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x17 ); + $self->_flush( \$buffer, $mtu ); +} + +sub _reverse_byte($self, $i) { + $i = ( ( $i & 0b10101010 ) >> 1 ) | ( ( $i & 0b01010101 ) << 1 ); + $i = ( ( $i & 0b11001100 ) >> 2 ) | ( ( $i & 0b00110011 ) << 2 ); + return ( ( $i & 0b11110000 ) >> 4 ) | ( ( $i & 0b00001111 ) << 4 ); +} + +sub _bytestring( $self, @array ) { + return join '', pack 'C*', @array; +} +{ + my $crc8_table = [ + 0x00, 0x07, 0x0e, 0x09, 0x1c, 0x1b, 0x12, 0x15, 0x38, 0x3f, + 0x36, 0x31, 0x24, 0x23, 0x2a, 0x2d, 0x70, 0x77, 0x7e, 0x79, + 0x6c, 0x6b, 0x62, 0x65, 0x48, 0x4f, 0x46, 0x41, 0x54, 0x53, + 0x5a, 0x5d, 0xe0, 0xe7, 0xee, 0xe9, 0xfc, 0xfb, 0xf2, 0xf5, + 0xd8, 0xdf, 0xd6, 0xd1, 0xc4, 0xc3, 0xca, 0xcd, 0x90, 0x97, + 0x9e, 0x99, 0x8c, 0x8b, 0x82, 0x85, 0xa8, 0xaf, 0xa6, 0xa1, + 0xb4, 0xb3, 0xba, 0xbd, 0xc7, 0xc0, 0xc9, 0xce, 0xdb, 0xdc, + 0xd5, 0xd2, 0xff, 0xf8, 0xf1, 0xf6, 0xe3, 0xe4, 0xed, 0xea, + 0xb7, 0xb0, 0xb9, 0xbe, 0xab, 0xac, 0xa5, 0xa2, 0x8f, 0x88, + 0x81, 0x86, 0x93, 0x94, 0x9d, 0x9a, 0x27, 0x20, 0x29, 0x2e, + 0x3b, 0x3c, 0x35, 0x32, 0x1f, 0x18, 0x11, 0x16, 0x03, 0x04, + 0x0d, 0x0a, 0x57, 0x50, 0x59, 0x5e, 0x4b, 0x4c, 0x45, 0x42, + 0x6f, 0x68, 0x61, 0x66, 0x73, 0x74, 0x7d, 0x7a, 0x89, 0x8e, + 0x87, 0x80, 0x95, 0x92, 0x9b, 0x9c, 0xb1, 0xb6, 0xbf, 0xb8, + 0xad, 0xaa, 0xa3, 0xa4, 0xf9, 0xfe, 0xf7, 0xf0, 0xe5, 0xe2, + 0xeb, 0xec, 0xc1, 0xc6, 0xcf, 0xc8, 0xdd, 0xda, 0xd3, 0xd4, + 0x69, 0x6e, 0x67, 0x60, 0x75, 0x72, 0x7b, 0x7c, 0x51, 0x56, + 0x5f, 0x58, 0x4d, 0x4a, 0x43, 0x44, 0x19, 0x1e, 0x17, 0x10, + 0x05, 0x02, 0x0b, 0x0c, 0x21, 0x26, 0x2f, 0x28, 0x3d, 0x3a, + 0x33, 0x34, 0x4e, 0x49, 0x40, 0x47, 0x52, 0x55, 0x5c, 0x5b, + 0x76, 0x71, 0x78, 0x7f, 0x6a, 0x6d, 0x64, 0x63, 0x3e, 0x39, + 0x30, 0x37, 0x22, 0x25, 0x2c, 0x2b, 0x06, 0x01, 0x08, 0x0f, + 0x1a, 0x1d, 0x14, 0x13, 0xae, 0xa9, 0xa0, 0xa7, 0xb2, 0xb5, + 0xbc, 0xbb, 0x96, 0x91, 0x98, 0x9f, 0x8a, 0x8d, 0x84, 0x83, + 0xde, 0xd9, 0xd0, 0xd7, 0xc2, 0xc5, 0xcc, 0xcb, 0xe6, 0xe1, + 0xe8, 0xef, 0xfa, 0xfd, 0xf4, 0xf3 + ]; + + sub _crc8( $self, $data ) { + my $crc = 0; + $data = [ split '', $data ]; + $data = [ map { unpack 'C', $_ } @$data ]; + for my $byte (@$data) { + $crc = $crc8_table->[ ( $crc ^ $byte ) & 0xff ]; + } + return $crc & 0xff; + } +} + +sub _flush( $self, $buffer, $mtu ) { + while ( 0 < length $$buffer ) { + my $take_length = length $$buffer > 200 ? 200 : length $$buffer; + $self->_send_command( substr $$buffer, 0, $take_length ); + $$buffer = substr $$buffer, $take_length; + } +} + +sub _send_command( $self, $data ) { + my $gatt = $self->_gatt; + $data = [ map { unpack 'C', $_ } split '', $data ]; + $data = [ map { Net::DBus::dbus_byte($_) } @$data ]; + return $gatt->WriteValue( + Net::DBus::dbus_array($data), + { type => Net::DBus::dbus_string('command') }, + ); +} + +sub _make_command( $self, $command_bit, $payload, $prefix = '', $suffix = '' ) { + my $size = length $payload; + if ( $size > 0xff ) { + die 'Command too long'; + } + if ( $command_bit > 0xff ) { + die 'Command bit out of range'; + } + return + $prefix + . $self->_bytestring( 0x51, 0x78, $command_bit, 0x00, $size, 0x00 ) + . $payload + . $self->_bytestring( $self->_crc8($payload), 0xff ) + . $suffix; +} +1; diff --git a/lib/Exd/Gui.pm b/lib/Exd/Gui.pm index b458b28..c01bcbf 100644 --- a/lib/Exd/Gui.pm +++ b/lib/Exd/Gui.pm @@ -254,6 +254,9 @@ sub device_hash_to_object( $self, $device_hash ) { }, bluetooth => sub { return Exd::DeviceToBluetooth->new(%$device_hash); + }, + 'cat-printer' => sub { + return Exd::DeviceToCatPrinter->new(%$device_hash); } ); my $sub = $dispatch_table{$type}; diff --git a/lib/Exd/Gui/PrinterConfigure.pm b/lib/Exd/Gui/PrinterConfigure.pm index d7d9022..ee0c995 100644 --- a/lib/Exd/Gui/PrinterConfigure.pm +++ b/lib/Exd/Gui/PrinterConfigure.pm @@ -13,6 +13,10 @@ use JSON; use Net::Bluetooth qw//; +use Exd::DeviceToBluetooth; +use Exd::DeviceToRawFile; +use Exd::DeviceToCatPrinter; + has app => (is => 'ro', required => 1); has instance => (is => 'ro', required => 1); has on_close => ( is => 'ro', required => 1 ); @@ -23,6 +27,7 @@ has _select => ( is => 'lazy', ); has _window => ( is => 'rw' ); has _bluetooth_printers => ( is => 'rw', default => sub { [] } ); has _usb_printers => ( is => 'rw', default => sub { [] }); +has _cat_printers => ( is => 'rw', default => sub { [] }); sub _build__select($self) { return IO::Select->new; @@ -50,6 +55,16 @@ sub _usb_printer_print_to_box($self, $device, $box) { $box->append($button); } +sub _cat_printer_print_to_box($self, $device, $box) { + my $window = $self->_window; + my $button = Gtk4::Button->new_with_label($device->path); + $button->signal_connect('clicked', sub { + $self->instance->device($device); + $window->close; + }); + $box->append($button); +} + sub _bluetoth_printer_print_to_box($self, $device, $box) { my $window = $self->_window; my $button = Gtk4::Button->new_with_label($device->name.':'.$device->address); @@ -64,6 +79,27 @@ sub _read_usb_printers($self) { $self->_usb_printers(\@printers); } +sub _read_cat_printers($self) { + my $session = Net::DBus->system; + my $service = $session->get_service('org.bluez'); + my $path = '/'; + my $object_manager_interface = 'org.freedesktop.DBus.ObjectManager'; + my $object = $service->get_object($path, $object_manager_interface); + use Data::Dumper; + my $items = $object->GetManagedObjects; + my @paths_tx; + for my $key (keys %$items) { + my $item = $items->{$key}{'org.bluez.GattCharacteristic1'}; + if (!defined $item) { + next; + } + if ($item->{UUID} eq '0000ae01-0000-1000-8000-00805f9b34fb') { + push @paths_tx, $key; + } + } + $self->_cat_printers([map { Exd::DeviceToCatPrinter->new(path => $_) } sort {$a cmp $b} @paths_tx]); +} + sub start($self) { $self->_start_daemon_bluetooth_search; my $parent_window = $self->instance->window; @@ -81,9 +117,13 @@ sub start($self) { Glib::Timeout->add(1000, sub { eval { $self->_read_usb_printers; + $self->_read_cat_printers; $self->_read_bluetooth_printers; $self->_update_box; }; + if ($@) { + warn $@; + } return 1; }); $window->present; @@ -99,6 +139,9 @@ sub _update_box($self) { for my $device ($self->_usb_printers->@*) { $self->_usb_printer_print_to_box($device, $box); } + for my $device ($self->_cat_printers->@*) { + $self->_cat_printer_print_to_box($device, $box); + } $window->set_child($box); }