X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;ds=sidebyside;f=bin%2Ftemperature.pl;h=42eaffe666eb0fe4fa1caf5f4f4ec45f2d11b9a8;hb=37a28c07c5752711e5d1f4686a2b3f17d62ce3b7;hp=e342dfdf2e31be052a53c172ccfc815a6aee8f91;hpb=e452e8135e7c99ca2fff2ee5f7d73ab46c43d782;p=config%2Fdotfiles.git
diff --git a/bin/temperature.pl b/bin/temperature.pl
index e342dfd..42eaffe 100755
--- a/bin/temperature.pl
+++ b/bin/temperature.pl
@@ -1,20 +1,46 @@
#!/usr/bin/perl
+# Copyright (C) 2011-2012 Simon Ruderich
+#
+# 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, either version 3 of the License, or
+# (at your option) any later version.
+#
+# 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 .
+
use strict;
use warnings;
-my $temperature_path = '/sys/devices/virtual/hwmon/hwmon0/temp1_input';
-my $critical_path = '/sys/devices/virtual/hwmon/hwmon0/temp1_crit';
+if (scalar @ARGV != 1 and (scalar @ARGV != 2 or not $ARGV[0] =~ /-[st]/)) {
+ print STDERR "Usage: $0 [-s | -t] \n";
+ print STDERR "\n";
+ print STDERR "Normally this is /sys/devices/platform/*.\n";
+ exit 1;
+}
+if (scalar @ARGV == 1) {
+ @ARGV = ('', $ARGV[0]);
+}
+
+my $temperature_path = "$ARGV[1]/temp1_input";
+my $critical_path = "$ARGV[1]/temp1_crit";
# No temperature information available.
-if (! -e $temperature_path || ! -e $critical_path) {
+if (not -e $temperature_path or not -e $critical_path) {
+ print STDERR "'$temperature_path' or '$critical_path' not found.\n";
exit 1;
}
-my $screen_mode = (defined $ARGV[0] and $ARGV[0] eq '-s');
-my $tmux_mode = (defined $ARGV[0] and $ARGV[0] eq '-t');
+my $screen_mode = ($ARGV[0] eq '-s');
+my $tmux_mode = ($ARGV[0] eq '-t');
my $temperature;
my $critical;
@@ -22,14 +48,16 @@ my $critical;
my $file;
open $file, '<', $temperature_path or die $!;
$temperature = <$file>;
-close $file;
+close $file or die $!;
open $file, '<', $critical_path or die $!;
$critical = <$file>;
-close $file;
+close $file or die $!;
my $value = int($temperature / 1000);
my $risk = ($critical - $temperature)/$critical;
+$value .= "\xb0"; # degree symbol in UTF-8
+
# GNU screen mode with colors.
if ($screen_mode) {
my $color;