From ce04c434593810ff13246ee26fe8b17141cb526f Mon Sep 17 00:00:00 2001
From: justme-1968 <justme-1968@users.noreply.github.com>
Date: Mon, 2 Dec 2013 19:49:18 +0000
Subject: [PATCH] option to directly return a value from getFn without calling
 parent getFn

git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@4312 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 FHEM/33_readingsProxy.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/FHEM/33_readingsProxy.pm b/FHEM/33_readingsProxy.pm
index 264e54856..e427f4b0a 100644
--- a/FHEM/33_readingsProxy.pm
+++ b/FHEM/33_readingsProxy.pm
@@ -247,8 +247,9 @@ readingsProxy_Get($@)
     my $CMD = $a[0];
     my $ARGS = join(" ", @a[1..$#a]);
 
-    my $get_fn = eval $get_fn;
+    my ($get_fn,$direct_return) = eval $get_fn;
     Log3 $name, 3, $name .": getFn: ". $@ if($@);
+    return $get_fn if($direct_return);
     return undef if( !defined($get_fn) );
     $v = $get_fn if( $get_fn );
   }
@@ -315,6 +316,7 @@ readingsProxy_Get($@)
         has access to $DEVICE, $READING, $CMD and $ARGS.<br>
         undef -> do nothing<br>
         ""    -> pass-through<br>
+        (<value>,1) -> directly return <value>, don't call parent getFn<br>
         everything else -> use this instead</li>
       <li>setFn<br>
         perl expresion that will return the set command forwarded to the parent device.