From d223b4e86112e4b0ab566bc0d3b2916f9e66f9f2 Mon Sep 17 00:00:00 2001
From: Jan Michel <j.michel@gsi.de>
Date: Mon, 22 May 2017 11:04:29 +0200
Subject: [PATCH] Enable caching for power supply GUI

---
 powersupplies/web/htdocs/pwr.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/powersupplies/web/htdocs/pwr.pl b/powersupplies/web/htdocs/pwr.pl
index 00eb3d6..aa6c0bc 100755
--- 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 {
-- 
2.43.0