From 12e1837d74e921ad59e5e479ed8e72b84d99138b Mon Sep 17 00:00:00 2001
From: justme-1968 <justme-1968@users.noreply.github.com>
Date: Sun, 16 Oct 2016 10:39:01 +0000
Subject: [PATCH] 31_HUEDevice.pm: better lastupdated handling

git-svn-id: https://svn.fhem.de/fhem/trunk@12349 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/31_HUEDevice.pm | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/fhem/FHEM/31_HUEDevice.pm b/fhem/FHEM/31_HUEDevice.pm
index 40f7cd152..9e2a1206b 100644
--- a/fhem/FHEM/31_HUEDevice.pm
+++ b/fhem/FHEM/31_HUEDevice.pm
@@ -1194,11 +1194,12 @@ HUEDevice_Parse($$)
         substr( $lastupdated, 10, 1, '_' );
         my $sec = SVG_time_to_sec($lastupdated);
         $sec += $iohash->{helper}{offsetUTC};
-        
+
         $lastupdated = FmtDateTime($sec);
       }
 
-      return undef if( ReadingsTimestamp($name,'state','') eq $lastupdated );
+      return undef if( $hash->{lastupdated} &&  $hash->{lastupdated} eq $lastupdated );
+      $hash->{lastupdated} = $lastupdated;
 
       $readings{state} = $state->{status} if( defined($state->{status}) );
       $readings{state} = $state->{flag}?'1':'0' if( defined($state->{flag}) );
@@ -1215,14 +1216,21 @@ HUEDevice_Parse($$)
 
     if( scalar keys %readings ) {
        readingsBeginUpdate($hash);
-       if( $lastupdated ) {
-         $hash->{'.updateTimestamp'} = $lastupdated;
-         $hash->{CHANGETIME}[0] = $lastupdated;
+
+       my $i = 0;
+       foreach my $key ( keys %readings ) {
+         if( defined($readings{$key}) ) {
+           if( $lastupdated ) {
+             $hash->{'.updateTimestamp'} = $lastupdated;
+             $hash->{CHANGETIME}[$i] = $lastupdated;
+           }
+
+           readingsBulkUpdate($hash, $key, $readings{$key}, 1);
+
+           ++$i;
+         }
        }
 
-       foreach my $key ( keys %readings ) {
-         readingsBulkUpdate($hash, $key, $readings{$key}, 1) if( defined($readings{$key}) );
-       }
        readingsEndUpdate($hash,1);
        delete $hash->{CHANGETIME};
      }