X-Git-Url: http://git.rot13.org/?p=mqtt-homehub;a=blobdiff_plain;f=mqtt-trend.pl;h=7047672462855f1c9bd944214701b1567c69c321;hp=e256a455654d3a20834cbec73cbcdfe64a69675c;hb=b528b57cc9ca1b58cb72a18e0af0c83f2b0071a9;hpb=75bf20352750207b90db5b9fe80dc74d283662a4

diff --git a/mqtt-trend.pl b/mqtt-trend.pl
index e256a45..7047672 100755
--- a/mqtt-trend.pl
+++ b/mqtt-trend.pl
@@ -19,12 +19,15 @@ system "i3-msg layout splitv";
 
 my $border = 2;
 
-open(my $in, '-|', 'mosquitto_sub -h rpi2 -t stat/# -t fade/# -v');
+my $topic = 'fade/#';
+$topic = $ARGV[0] if $ARGV[0];
+
+open(my $in, '-|', "mosquitto_sub -h rpi2 -t '$topic' -v");
 while(<$in>) {
 	s/\s+$//sg;
 
 	my ($t,$v) = split(/\s/,$_,2);
-	warn "$t\t$v\n";
+	print STDERR "$t=$v ";
 
 	if ( ! exists $trend->{$t} && $v =~ m/^\d+/ ) {
 		my $hist = $trend->{hist_spec}->{$t} || $trend->{hist_spec}->{__default};