no message

MQTTBatterySDL/module.php

@@ -38,6 +38,10 @@ class MQTTBatterySDL extends IPSModule
 
         // MQTT Parent verbinden
         $this->ConnectParent('{F7A0DD2E-7684-95C0-64C2-D2A9DC47577B}');
+
+        $this->RegisterTimer('PublishDelay', 0, 'MBSDL_DoDelayedPublish($_IPS["TARGET"]);');
+        $this->SetBuffer('PublishTopic', '');
+        $this->SetBuffer('PublishPayload', '');
     }
 
     public function ApplyChanges()
@@ -381,7 +385,7 @@ class MQTTBatterySDL extends IPSModule
 
             $json = $this->BuildReadResponse();
 
-            $this->PublishViaHelper(
+            $this->QueuePublish(
                 'feedback-response/' . $suffix,
                 $json
             );
@@ -399,7 +403,7 @@ class MQTTBatterySDL extends IPSModule
 
             if ($json !== null) {
 
-            $this->PublishViaHelper(
+            $this->QueuePublish(
                 'remote-control-response/' . $suffix,
                 $json
             );
@@ -440,6 +444,32 @@ class MQTTBatterySDL extends IPSModule
     }
 
 
+    private function QueuePublish(string $topic, string $payload)
+{
+    $this->SetBuffer('PublishTopic', $topic);
+    $this->SetBuffer('PublishPayload', $payload);
+
+    $this->SetTimerInterval('PublishDelay', 500);
+}
+
+public function DoDelayedPublish()
+{
+    $this->SetTimerInterval('PublishDelay', 0);
+
+    $topic = $this->GetBuffer('PublishTopic');
+    $payload = $this->GetBuffer('PublishPayload');
+
+    $this->SetBuffer('PublishTopic', '');
+    $this->SetBuffer('PublishPayload', '');
+
+    if ($topic == '' || $payload == '') {
+        return;
+    }
+
+    $this->PublishViaHelper($topic, $payload);
+}
+
+
 
     private function SafeSend(array $packet)
 {