* [PATCH 2.6.28] input: activity counters (Perl trigger)
@ 2009-02-09 1:29 Alessandro Di Marco
0 siblings, 0 replies; 2+ messages in thread
From: Alessandro Di Marco @ 2009-02-09 1:29 UTC (permalink / raw)
To: linux-input; +Cc: Dmitry Torokhov, dtor
#!/usr/bin/perl -w
# Copyright (C) 2009 Alessandro Di Marco <dmr@c0nc3pt.com>
# This file is part of SIN.
# SIN 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, either version 3 of the License, or (at your option) any later
# version.
# SIN 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
# SIN. If not, see <http://www.gnu.org/licenses/>.
use strict;
use IO::File;
use IO::Select;
use Getopt::Long;
use Pod::Usage;
use Storable;
use constant CONFIG => 'SIN.conf';
use constant ENROLL_TIMEOUT => 5;
my @script = ( { timeout => 5, action => 'echo "dim screen"' },
{ timeout => 10, action => 'echo "blank screen"' },
{ timeout => 20, action => 'echo "system suspend"' } );
use constant RESUME => 'echo "restore screen"';
sub devices {
open my $devices, "/proc/bus/input/devices"
or die "uhm, no input devices?!?";
my $name;
my $devs;
while (<$devices>) {
$name = $1 if $_ =~ /^N: Name=\"(.*)\"\n$/;
$devs->{$1} = $name if $_ =~ /S: Sysfs=(.*)\n$/;
}
$devs;
}
sub activity {
my ($enrolled) = @_;
$enrolled = $_ unless defined $enrolled;
my $activities;
foreach (keys %$enrolled) {
open my $handle, "/sys$_/activity"
or die "missing activity on $_; please apply the patch!";
my @data = <$handle>;
$data[0] =~ /A: (0|[1-9][0-9]*)\n$/;
my $last = $1;
$data[1] =~ /D: (0|[1-9][0-9]*)\n$/;
my $delta = $1;
$activities->{$handle} = {
'path' => $_,
'handle' => $handle,
'last' => $last,
'delta' => $delta,
};
}
$activities;
}
sub latest {
my ($activities) = @_;
$activities = $_ unless defined $activities;
foreach (values %$activities) {
my $handle = $_->{'handle'};
seek $handle, 0, SEEK_SET;
my @data = <$handle>;
$data[0] =~ /A: (0|[1-9][0-9]*)\n$/;
$_->{'last'} = $1;
$data[1] =~ /D: (0|[1-9][0-9]*)\n$/;
$_->{'delta'} = $1;
}
$activities;
}
sub configure {
my ($devs) = @_;
select(undef, undef, undef, 0.1);
print "Input device enrolling:\n";
print " please interact with the desired input devices;\n";
print " the process will terminate after " . ENROLL_TIMEOUT
. " seconds from the last enrollment.\n";
my $activities = activity($devs);
my $select = new IO::Select(map { $_->{'handle'} } values %$activities);
while ($select->handles) {
last unless my @picked = $select->can_read(ENROLL_TIMEOUT);
foreach (@picked) {
print "Enrolled $devs->{$activities->{$_}->{'path'}}\n";
}
$select->remove(@picked);
}
delete $activities->{$_} foreach ($select->handles);
my $enrolled;
foreach (map { $_->{'path'} } values %$activities) {
$enrolled->{$_} = $devs->{$_};
}
$enrolled;
}
my %opts = ();
GetOptions('configure' => \$opts{'configure'},
'help|?' => \$opts{'help'},
'man' => \$opts{'man'})
or pod2usage(2);
pod2usage(1) if $opts{'help'};
pod2usage('-exitstatus' => 0, '-verbose' => 2) if $opts{'man'};
my $enrolled;
if ($opts{'configure'}) {
$enrolled = configure devices;
store $enrolled, CONFIG;
exit 0;
}
die "No usable configuration found" unless -e CONFIG;
$enrolled = retrieve(CONFIG)
or die "uhm, invalid configuration?!?\n";
my $devs = devices;
foreach (keys %$enrolled) {
die "uhm, stored configuration doesn't match?!?\n"
unless defined $devs->{$_};
}
sub latter_of {
my ($activities) = @_;
$activities = $_ unless defined $activities;
my $last = 0;
my $me;
foreach (values %$activities) {
if ($_->{'last'} > $last) {
$last = $_->{'last'};
$me = $_;
}
}
$me;
}
sub warp {
(($_[0]->{'timeout'} * 1000000) - $_[1]->{'delta'}) / 1000000;
}
my $activities = activity $enrolled;
my $select = new IO::Select(map { $_->{'handle'} } values %$activities);
start:
while (1) {
my $last = latter_of latest $activities;
my $trig = 0;
for (my $i = 0; $i < @script; $i++) {
if ($trig) {
if ($select->can_read(warp($script[$i], $last))) {
system RESUME;
next start;
}
$last = latter_of latest $activities;
} else {
while ((my $timeout = warp($script[$i], $last)) > 0) {
select(undef, undef, undef, $timeout);
$last = latter_of latest $activities;
}
$trig = 1;
}
system $script[$i]->{'action'};
}
$select->can_read;
system RESUME;
}
__END__
=pod
=head1 NAME
SIN - System Inactivity Notifier
=head1 SYNOPSIS
B<SIN> [B<--configure>] [B<--help>] [B<--man>]
=head1 OPTIONS
=over 8
=item B<--configure>
Let the user configure SIN.
=item B<--help>
Print a brief help message and exits.
=item B<--man>
Prints the manual page and exits.
=back
=head1 DESCRIPTION
B<SIN> is an inactivity notifier. This means that you can instruct SIN to
perform different actions depending on the user's activity degree.
=cut
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH 2.6.28] input: activity counters (Perl trigger)
@ 2009-05-11 9:27 Alessandro Di Marco
0 siblings, 0 replies; 2+ messages in thread
From: Alessandro Di Marco @ 2009-05-11 9:27 UTC (permalink / raw)
To: linux-input; +Cc: Dmitry Torokhov, dtor
#!/usr/bin/perl -w
# Copyright (C) 2009 Alessandro Di Marco <dmr@c0nc3pt.com>
# This file is part of SIN.
# SIN 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, either version 3 of the License, or (at your option) any later
# version.
# SIN 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
# SIN. If not, see <http://www.gnu.org/licenses/>.
use strict;
use IO::File;
use IO::Select;
use Getopt::Long;
use Pod::Usage;
use Storable;
use constant CONFIG => 'SIN.conf';
use constant ENROLL_TIMEOUT => 5;
my @script = ( { timeout => 5, action => 'echo "dim screen"' },
{ timeout => 10, action => 'echo "blank screen"' },
{ timeout => 20, action => 'echo "system suspend"' } );
use constant RESUME => 'echo "restore screen"';
sub devices {
open my $devices, "/proc/bus/input/devices"
or die "uhm, no input devices?!?";
my $name;
my $devs;
while (<$devices>) {
$name = $1 if $_ =~ /^N: Name=\"(.*)\"\n$/;
$devs->{$1} = $name if $_ =~ /S: Sysfs=(.*)\n$/;
}
$devs;
}
sub activity {
my ($enrolled) = @_;
$enrolled = $_ unless defined $enrolled;
my $activities;
foreach (keys %$enrolled) {
open my $handle, "/sys$_/activity"
or die "missing activity on $_; please apply the patch!";
my @data = <$handle>;
$data[0] =~ /A: (0|[1-9][0-9]*)\n$/;
my $last = $1;
$data[1] =~ /D: (0|[1-9][0-9]*)\n$/;
my $delta = $1;
$activities->{$handle} = {
'path' => $_,
'handle' => $handle,
'last' => $last,
'delta' => $delta,
};
}
$activities;
}
sub latest {
my ($activities) = @_;
$activities = $_ unless defined $activities;
foreach (values %$activities) {
my $handle = $_->{'handle'};
seek $handle, 0, SEEK_SET;
my @data = <$handle>;
$data[0] =~ /A: (0|[1-9][0-9]*)\n$/;
$_->{'last'} = $1;
$data[1] =~ /D: (0|[1-9][0-9]*)\n$/;
$_->{'delta'} = $1;
}
$activities;
}
sub configure {
my ($devs) = @_;
select(undef, undef, undef, 0.1);
print "Input device enrolling:\n";
print " please interact with the desired input devices;\n";
print " the process will terminate after " . ENROLL_TIMEOUT
. " seconds from the last enrollment.\n";
my $activities = activity($devs);
my $select = new IO::Select(map { $_->{'handle'} } values %$activities);
while ($select->handles) {
last unless my @picked = $select->can_read(ENROLL_TIMEOUT);
foreach (@picked) {
print "Enrolled $devs->{$activities->{$_}->{'path'}}\n";
}
$select->remove(@picked);
}
delete $activities->{$_} foreach ($select->handles);
my $enrolled;
foreach (map { $_->{'path'} } values %$activities) {
$enrolled->{$_} = $devs->{$_};
}
$enrolled;
}
my %opts = ();
GetOptions('configure' => \$opts{'configure'},
'help|?' => \$opts{'help'},
'man' => \$opts{'man'})
or pod2usage(2);
pod2usage(1) if $opts{'help'};
pod2usage('-exitstatus' => 0, '-verbose' => 2) if $opts{'man'};
my $enrolled;
if ($opts{'configure'}) {
$enrolled = configure devices;
store $enrolled, CONFIG;
exit 0;
}
die "No usable configuration found" unless -e CONFIG;
$enrolled = retrieve(CONFIG)
or die "uhm, invalid configuration?!?\n";
my $devs = devices;
foreach (keys %$enrolled) {
die "uhm, stored configuration doesn't match?!?\n"
unless defined $devs->{$_};
}
sub latter_of {
my ($activities) = @_;
$activities = $_ unless defined $activities;
my $last = 0;
my $me;
foreach (values %$activities) {
if ($_->{'last'} > $last) {
$last = $_->{'last'};
$me = $_;
}
}
$me;
}
sub warp {
(($_[0]->{'timeout'} * 1000000) - $_[1]->{'delta'}) / 1000000;
}
my $activities = activity $enrolled;
my $select = new IO::Select(map { $_->{'handle'} } values %$activities);
start:
while (1) {
my $last = latter_of latest $activities;
my $trig = 0;
for (my $i = 0; $i < @script; $i++) {
if ($trig) {
if ($select->can_read(warp($script[$i], $last))) {
system RESUME;
next start;
}
$last = latter_of latest $activities;
} else {
while ((my $timeout = warp($script[$i], $last)) > 0) {
select(undef, undef, undef, $timeout);
$last = latter_of latest $activities;
}
$trig = 1;
}
system $script[$i]->{'action'};
}
$select->can_read;
system RESUME;
}
__END__
=pod
=head1 NAME
SIN - System Inactivity Notifier
=head1 SYNOPSIS
B<SIN> [B<--configure>] [B<--help>] [B<--man>]
=head1 OPTIONS
=over 8
=item B<--configure>
Let the user configure SIN.
=item B<--help>
Print a brief help message and exits.
=item B<--man>
Prints the manual page and exits.
=back
=head1 DESCRIPTION
B<SIN> is an inactivity notifier. This means that you can instruct SIN to
perform different actions depending on the user's activity degree.
=cut
^ permalink raw reply [flat|nested] 2+ messages in thread
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