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#! /usr/bin/perl -w
# Script to watch D-BUS for notify messages and update the ErgoDox Infinity display
# Still very rough
# Dependency: libnet-dbus-perl on Debian
# =================================================================================================
# Front matter
# =================================================================================================
use strict;
use v5.12;
# Set this to your ErgoDox serial port (e.g., /dev/ttyACM0, etc.)
my $TTY = "DEFINE-ME";
use Net::DBus;
use Net::DBus::Reactor;
use Net::DBus::Binding::Bus;
use Time::HiRes qw(usleep);
my $notifications = 0;
# =================================================================================================
# Main script
# =================================================================================================
# Need the Binding::Bus type, otherwise can't use add_match() below
my $bus = Net::DBus::Binding::Bus->new(type => &Net::DBus::Binding::Bus::SESSION);
# eavesdrop is required because Notify messages aren't for us
# for some reason, need to filter for Notify here AND check member in notify_filter()
$bus -> add_match("type='method_call',interface='org.freedesktop.Notifications',member='Notify'," .
"eavesdrop='true'");
# NotificationClosed is broadcast, so don't need to eavesdrop it
$bus -> add_match("type='signal',interface='org.freedesktop.Notifications'," .
"member='NotificationClosed'");
$bus -> add_filter(\&notify_filter);
$bus -> add_filter(\&closed_filter);
my $reactor = Net::DBus::Reactor->new();
$reactor -> manage($bus);
$reactor -> run();
# End of script
# =================================================================================================
# Subroutines
# =================================================================================================
sub notify_filter
{
my $con = shift;
my $msg = shift;
my $type = $msg -> get_member();
return 0 if (!defined($type));
return 0 if ($type ne 'Notify');
# I *think* transients don't show up in notifications applet and shouldn't be counted
# This includes notifications for things like unplugging the ethernet cable
my @vals = $msg -> get_args_list();
foreach my $v (@vals)
{
return 0 if (ref($v) eq 'HASH' and exists($v->{'transient'}) and $v->{'transient'});
}
$notifications++;
display_count();
}
sub closed_filter
{
my $con = shift;
my $msg = shift;
my $type = $msg -> get_member();
if (defined($type) and $type eq 'NotificationClosed' and $notifications)
{
$notifications--;
display_count();
}
}
sub display_count
{
system('printf "lcdInit\r" >' . $TTY);
usleep 100_000;
if ($notifications == 0)
{
# Y X 0 1 2 3 4 5 6 7 8 9 A B C D E F
system('printf "lcdDisp 0x0 0x40 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f\r">' . $TTY);
system('printf "lcdDisp 0x0 0x50 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x1 0x40 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00 0x00 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x1 0x50 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x2 0x40 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00 0x00 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x2 0x50 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x3 0x40 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc\r">' . $TTY);
system('printf "lcdDisp 0x3 0x50 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdColor 0x1076 0x0F31 0x0C95\r">' . $TTY);
}
elsif ($notifications == 1)
{
system('printf "lcdDisp 0x0 0x40 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xff 0xff 0xff 0xff\r">' . $TTY);
system('printf "lcdDisp 0x0 0x50 0xff 0xff 0xff 0xff 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x1 0x40 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xff 0xff 0xff 0xff\r">' . $TTY);
system('printf "lcdDisp 0x1 0x50 0xff 0xff 0xff 0xff 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x2 0x40 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xff 0xff 0xff 0xff\r">' . $TTY);
system('printf "lcdDisp 0x2 0x50 0xff 0xff 0xff 0xff 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x3 0x40 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xff 0xff 0xff 0xff\r">' . $TTY);
system('printf "lcdDisp 0x3 0x50 0xff 0xff 0xff 0xff 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdColor 0xBCFC 0xB6F6 0x2D2D\r">' . $TTY);
}
elsif ($notifications == 2)
{
system('printf "lcdDisp 0x0 0x40 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f\r">' . $TTY);
system('printf "lcdDisp 0x0 0x50 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x1 0x40 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0\r">' . $TTY);
system('printf "lcdDisp 0x1 0x50 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x2 0x40 0x00 0x00 0x00 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07\r">' . $TTY);
system('printf "lcdDisp 0x2 0x50 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x3 0x40 0x00 0x00 0x00 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc\r">' . $TTY);
system('printf "lcdDisp 0x3 0x50 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdColor 0xBCFC 0xB6F6 0x2D2D\r">' . $TTY);
}
elsif ($notifications == 3)
{
system('printf "lcdDisp 0x0 0x40 0x00 0x00 0x00 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f\r">' . $TTY);
system('printf "lcdDisp 0x0 0x50 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x1 0x40 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0\r">' . $TTY);
system('printf "lcdDisp 0x1 0x50 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x2 0x40 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x07 0x07 0x07 0x07 0x07 0x07 0x07\r">' . $TTY);
system('printf "lcdDisp 0x2 0x50 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x3 0x40 0x00 0x00 0x00 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc\r">' . $TTY);
system('printf "lcdDisp 0x3 0x50 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdColor 0xBCFC 0xB6F6 0x2D2D\r">' . $TTY);
}
elsif ($notifications == 4)
{
system('printf "lcdDisp 0x0 0x40 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x0 0x50 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x1 0x40 0x00 0x00 0x00 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0\r">' . $TTY);
system('printf "lcdDisp 0x1 0x50 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x2 0x40 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0x07 0x07 0x07 0x07 0x07 0x07 0x07\r">' . $TTY);
system('printf "lcdDisp 0x2 0x50 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x3 0x40 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00 0x00 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x3 0x50 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdColor 0xBCFC 0xB6F6 0x2D2D\r">' . $TTY);
}
elsif ($notifications == 5)
{
system('printf "lcdDisp 0x0 0x40 0x00 0x00 0x00 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f\r">' . $TTY);
system('printf "lcdDisp 0x0 0x50 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x1 0x40 0x00 0x00 0x00 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0\r">' . $TTY);
system('printf "lcdDisp 0x1 0x50 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x2 0x40 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0x07 0x07 0x07 0x07 0x07 0x07 0x07\r">' . $TTY);
system('printf "lcdDisp 0x2 0x50 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x3 0x40 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc\r">' . $TTY);
system('printf "lcdDisp 0x3 0x50 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdColor 0xBCFC 0xB6F6 0x2D2D\r">' . $TTY);
}
elsif ($notifications > 5)
{
system('printf "lcdDisp 0x0 0x40 0x00 0x00 0x00 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f\r">' . $TTY);
system('printf "lcdDisp 0x0 0x50 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0x3f 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x1 0x40 0x00 0x00 0x00 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0\r">' . $TTY);
system('printf "lcdDisp 0x1 0x50 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xff 0xff 0xff 0xff 0xff 0xff 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x2 0x40 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0x07 0x07 0x07 0x07 0x07 0x07 0x07\r">' . $TTY);
system('printf "lcdDisp 0x2 0x50 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x07 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x3 0x40 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc\r">' . $TTY);
system('printf "lcdDisp 0x3 0x50 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0xfc 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x0 0x60 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x80 0x80 0x80\r">' . $TTY);
system('printf "lcdDisp 0x0 0x70 0x80 0x80 0x80 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x1 0x60 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0xff 0xff 0xff\r">' . $TTY);
system('printf "lcdDisp 0x1 0x70 0xff 0xff 0xff 0xe0 0xe0 0xe0 0xe0 0xe0 0xe0 0x00 0x00 0x00 0x00 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x2 0x60 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x07 0x07 0x07 0x07 0x07 0x07 0xff 0xff 0xff\r">' . $TTY);
system('printf "lcdDisp 0x2 0x70 0xff 0xff 0xff 0x07 0x07 0x07 0x07 0x07 0x07 0x00 0x00 0x00 0x00 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdDisp 0x3 0x60 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x01 0x01 0x01\r">' . $TTY);
system('printf "lcdDisp 0x3 0x70 0x01 0x01 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00\r">' . $TTY);
system('printf "lcdColor 0xBCFC 0xB6F6 0x2D2D\r">' . $TTY);
}
}