From 2b8b129d141ec189df15da863364021341f89403 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20H=C3=A4fliger?= <dh@belevo.ch>
Date: Tue, 24 Jun 2025 14:40:02 +0200
Subject: [PATCH] no message

---
 PV_Visu/module.php | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/PV_Visu/module.php b/PV_Visu/module.php
index a22d546..14a5c34 100644
--- a/PV_Visu/module.php
+++ b/PV_Visu/module.php
@@ -17,10 +17,31 @@ class PV_Visu extends IPSModule
         $this->SetVisualizationType(1);
     }
 
-    public function ApplyChanges(): void
+      public function ApplyChanges(): void
     {
         parent::ApplyChanges();
-        $this->GetVisualizationTile(); 
+        // Auf Änderungen der Zähler-Variablen reagieren
+        foreach (['VarProduction', 'VarConsumption', 'VarFeedIn', 'VarGrid'] as $prop) {
+            $vid = $this->ReadPropertyInteger($prop);
+            if ($vid > 0) {
+                // Register event for variable update
+                $this->RegisterMessage(\$vid, VM_UPDATE);
+            }
+        }
+    }
+
+    public function MessageSink(int $TimeStamp, int $SenderID, int $Message, $Data): void
+    {
+        if ($Message === VM_UPDATE) {
+            // bei jeder Aktualisierung einer Zählervariable neu senden
+            $this->UpdateData();
+        }
+    }(int $TimeStamp, int $SenderID, int $Message, $Data): void
+    {
+        if ($Message === VM_UPDATE) {
+            // bei jeder Aktualisierung einer Zählervariable neu senden
+            $this->UpdateData();
+        }
     }
 
     /**