From d947deeab5ea7d64e054effd54fa2a760d21b24b Mon Sep 17 00:00:00 2001
From: mgehre <mgehre@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Thu, 21 Mar 2013 15:12:43 +0000
Subject: [PATCH] MAX: set groupid for fakeWallThermostat

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2958 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 FHEM/14_CUL_MAX.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/FHEM/14_CUL_MAX.pm b/FHEM/14_CUL_MAX.pm
index 66e955bca..c2754fd3a 100644
--- a/FHEM/14_CUL_MAX.pm
+++ b/FHEM/14_CUL_MAX.pm
@@ -200,9 +200,10 @@ CUL_MAX_Set($@)
       #First bit is 9th bit of temperature, rest is desiredTemperature
       my $arg1 = (($arg2&0x100)>>1) | (int(2*$args[1])&0x7F);
       $arg2 &= 0xFF; #only take the lower 8 bits
+      my $groupid = ReadingsVal($hash,"groupid",0);
 
       return CUL_MAX_Send($hash,"WallThermostatControl",$dest,
-        sprintf("%02x%02x",$arg1,$arg2),flags => "04", src => CUL_MAX_fakeWTaddr($hash));
+        sprintf("%02x%02x",$arg1,$arg2), groupId => sprintf("%02x",$groupid), flags => ( $groupid ? "04" : "00" ), src => CUL_MAX_fakeWTaddr($hash));
     }
 
   } else {