Enable caching for power supply GUI

diff --git a/powersupplies/web/htdocs/pwr.pl b/powersupplies/web/htdocs/pwr.pl
index 00eb3d62b617dd27d0b4792c6ab3aa6bca4d316d..aa6c0bc469fe3d9dc1d04bad285a9122df8f364c 100755 (executable)
--- a/powersupplies/web/htdocs/pwr.pl
+++ b/powersupplies/web/htdocs/pwr.pl
@@ -218,7 +218,7 @@ sub serial_rw {
 
 sub getValue {
   my ($fh,$cmd,$cnt,$forceread) = @_;
-  if (0 && defined $db->{$cmd.$cnt}{tim} && $db->{$cmd.$cnt}{tim} > time()-2) {
+  if (defined $db->{$cmd.$cnt}{tim} && $db->{$cmd.$cnt}{tim} > time()-2) {
     return $db->{$cmd.$cnt}{val};
     }
   else {