From e9c7b2e83ccac4f69bc5a9437ab882219b0ccb36 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Sat, 18 Jun 2016 20:03:27 +0000
Subject: [PATCH] 10_ZWave.pm:Fix No ACK warning for Multi-Channel devices
 (Forum #54555)

git-svn-id: https://svn.fhem.de/fhem/trunk@11691 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/10_ZWave.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fhem/FHEM/10_ZWave.pm b/fhem/FHEM/10_ZWave.pm
index 74ba867f7..be0bb52aa 100755
--- a/fhem/FHEM/10_ZWave.pm
+++ b/fhem/FHEM/10_ZWave.pm
@@ -3637,6 +3637,7 @@ ZWave_processSendStack($$;$)
       }
 
     } elsif($stype eq "ackget" && $ackType eq "msg") {# compare answer class
+      $smsg = sprintf("%02x$1",length($1)/2) if($smsg =~ /^......600d....(.*)/);
       my $cs = substr($smsg, 6, 2);
       my $cg = substr($omsg, 2, 2);
       return if($cs ne $cg);