64 lines
1.6 KiB
Perl
64 lines
1.6 KiB
Perl
#!/usr/bin/perl -W
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###############################################################################
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#
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# doorman.pl - Use inexpensive USB RFID reader to allow access to a physical
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# portal controlled by an inexpensive USB relay, via a background
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# HTTP portal for authentication.
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#
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#################################################################[ AJC 2018 ]##
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use warnings;
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use strict;
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use Linux::Input;
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use IO::Select;
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use File::Basename qw{basename};
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use Data::Dumper;
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###############################################################################
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#
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# Configuration directoves
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#
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###############################################################################
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# Direct /dev link to device. Use by-id when possible
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###############################################################################
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#
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# main - This is where the whole thing comes together.
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#
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###############################################################################
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sub main {
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# Add all input devices
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my @devicenames = map { "/dev/input/by-id/" . basename($_) } </dev/input/by-id/*>;
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my %devices;
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my $selector = IO::Select->new();
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foreach (@devicenames) {
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my $device = Linux::Input->new($_);
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$selector->add($device->fh);
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$devices{$device->fh} = $device;
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}
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while(1) {
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while (my @fh = $selector->can_read) {
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foreach my $fh (@fh) {
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my $input = $devices{$fh};
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while (my @events = $input->poll(0.01)) {
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foreach (@events) {
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print Dumper($_);
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}
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}
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}
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}
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}
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}
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main();
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