FB_CALLLIST: delete readings on set command "clear"

git-svn-id: https://svn.fhem.de/fhem/trunk@13304 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/CHANGED

@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+  - bugfix:  FB_CALLIST: cleanup readings on set command clear
   - update:  88_HMCCU.pm: version 3.9.001 with minor changes
   - update:  98_DOIFtools: add attribute to move event monitor directly above
                 readings section in detail view of DOIF

fhem/FHEM/72_FB_CALLLIST.pm

@@ -252,6 +252,21 @@ sub FB_CALLLIST_Set($@)
     {
         delete($hash->{helper}{DATA}) if(exists($hash->{helper}{DATA}));
         
+        if(AttrVal($name, "create-readings", "0") eq "1")
+        {
+            readingsBeginUpdate($hash);
+            readingsBulkUpdate($hash, "numberOfCalls", 0);
+            
+            for my $reading (keys %{$hash->{READINGS}})
+            {
+                readingsBulkUpdate($hash, $reading, "");
+            }
+            
+            readingsEndUpdate($hash, 1);
+            
+            CommandDeleteReading($hash->{CL}, $name.' \d+-.*');
+        }
+        
         # Inform all FHEMWEB clients
         FB_CALLLIST_updateFhemWebClients($hash);