You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
2.2 KiB
79 lines
2.2 KiB
#!/usr/bin/env perl
|
|
# find-device-port-linux-udev - Kaleidoscope helper tool
|
|
# Copyright (C) 2017-2018 Keyboard.io, Inc.
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify it under
|
|
# the terms of the GNU General Public License as published by the Free Software
|
|
# Foundation, version 3.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but WITHOUT
|
|
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along with
|
|
# this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
use warnings;
|
|
use strict;
|
|
|
|
use FindBin qw{$Bin};
|
|
|
|
die "Usage: $0 VID PID\n" unless @ARGV == 2;
|
|
|
|
my $vid = shift;
|
|
my $pid = shift;
|
|
my $prefix = '/dev/serial/by-id/';
|
|
my @paths = `ls $prefix`;
|
|
my %devices;
|
|
|
|
sub debug {
|
|
print STDERR @_;
|
|
}
|
|
|
|
debug "Looking for USB device with vid=$vid and pid=$pid\n";
|
|
|
|
for my $path (@paths) {
|
|
chomp($path);
|
|
debug "Examining $path\n";
|
|
debug " not symlink\n" unless -l $prefix . $path;
|
|
next unless -l $prefix . $path;
|
|
my @data = `udevadm info -q property --name=${prefix}${path}`;
|
|
for my $line (@data) {
|
|
chomp($line);
|
|
my ( $key, $val ) = split( /=/, $line, 2 );
|
|
$devices{$path}{$key} = $val;
|
|
}
|
|
if ( hex $devices{$path}{'ID_VENDOR_ID'} != hex $vid ) {
|
|
debug " ID_VENDOR_ID $devices{$path}{'ID_VENDOR_ID'} != $vid\n";
|
|
next;
|
|
}
|
|
if ( hex $devices{$path}{'ID_MODEL_ID'} != hex $pid ) {
|
|
debug " ID_MODEL_ID $devices{$path}{'ID_MODEL_ID'} != $pid\n";
|
|
next;
|
|
}
|
|
|
|
debug " Found keyboard!\n";
|
|
|
|
if ( $devices{$path}{'ID_MM_DEVICE_IGNORE'} ) {
|
|
debug " ID_MM_DEVICE_IGNORE is set - good!\n";
|
|
}
|
|
|
|
if ( $devices{$path}{'ID_MM_CANDIDATE'}) {
|
|
my $rules = "$Bin/../etc/99-kaleidoscope.rules";
|
|
debug <<EOWARN
|
|
|
|
WARNING: your udev rules are currently configured to suggest
|
|
that your keyboard is suitable for use by ModemManager. This
|
|
means that there is a risk of ModemManager interfering. To avoid
|
|
this, copy
|
|
|
|
$rules
|
|
|
|
to /etc/udev/rules.d
|
|
EOWARN
|
|
}
|
|
|
|
print $devices{$path}{DEVNAME};
|
|
exit(0);
|
|
}
|