das ganze zum normalen boiler rübergenommen

Boiler_2_Stufig_Mit_Fueler/module.php

@@ -14,6 +14,9 @@ class Boiler_2_Stufig_Mit_Fueler extends IPSModule
         $this->RegisterPropertyInteger("Kontakt_Teillast", 0);
         $this->RegisterPropertyInteger("Kontakt_Volllast", 0);
         $this->RegisterPropertyBoolean("Boilertemperatur_glätten", false);
+        $this->RegisterPropertyInteger("Boilervolumen", 300);
+        $this->RegisterPropertyString("Zeitplan", "");
+        
         
         // Boiler spezifische Variablen
 
@@ -78,6 +81,55 @@ class Boiler_2_Stufig_Mit_Fueler extends IPSModule
         }
     }
 
+    public function getNextTimeAndTemperature($zeitplan) {
+        $arr = json_decode($zeitplan, true);
+        if (empty($arr)) {
+            return null;
+        }
+        $currentTime = new DateTime();
+        $nextEntry = null;
+        $minDiff = PHP_INT_MAX;
+    
+        foreach ($arr as $entry) {
+            $entryTime = DateTime::createFromFormat('H:i', $entry['Uhrzeit']);
+            if ($entryTime < $currentTime) {
+                $entryTime->modify('+1 day');
+            }
+            $diff = $currentTime->diff($entryTime)->format('%r%a') * 24 * 60 + $currentTime->diff($entryTime)->format('%r%h') * 60 + $currentTime->diff($entryTime)->format('%r%i');
+            if ($diff < $minDiff) {
+                $minDiff = $diff;
+                $nextEntry = $entry;
+            }
+        }
+    
+        return $nextEntry;
+    }
+
+    public function calculateRemainingTime($nextTime) {
+        $currentTime = new DateTime();
+        $nextDateTime = DateTime::createFromFormat('H:i', $nextTime);
+        if ($nextDateTime < $currentTime) {
+            $nextDateTime->modify('+1 day');
+        }
+        $interval = $currentTime->diff($nextDateTime);
+        return $interval->h + ($interval->i / 60);
+    }
+    
+    public function calculateRequiredHeat($boilervolumen, $tempDiff) {
+        // Annahme: spezifische Wärmekapazität von Wasser = 4.186 J/g°C
+        // 1 Liter Wasser = 1000 Gramm
+        $specificHeatCapacity = 4.186; // J/g°C
+        $waterMass = $boilervolumen * 1000; // Gramm
+        return $specificHeatCapacity * $waterMass * $tempDiff; // Joules
+    }
+    
+    public function canBoilerReachTemperature($boilervolumen, $boilerTemper, $nextTemp, $remainingTime, $vollleistung) {
+        $tempDiff = $nextTemp - $boilerTemper;
+        $requiredHeat = $this->calculateRequiredHeat($boilervolumen, $tempDiff);
+        $availableHeat = $vollleistung * $remainingTime * 3600; // Leistung in Watt * Zeit in Sekunden
+        return $availableHeat >= $requiredHeat;
+    }
+
     // Methode zum Setzen des aktuellen Stromverbrauchs
     public function SetAktuelle_Leistung(int $power)
     {
@@ -158,8 +210,6 @@ class Boiler_2_Stufig_Mit_Fueler extends IPSModule
         }
         
 
-        
-
         $boilerTemp = $this->GetValue("Boilertemperatur");
         $minTemp = $this->GetValue("Mindesttemperatur");
         $maxTemp = $this->GetValue("Maximaltemperatur");
@@ -167,6 +217,19 @@ class Boiler_2_Stufig_Mit_Fueler extends IPSModule
         $teilLeistung = $this->ReadPropertyInteger("BoilerLeistungTeillast");
         $vollLeistung = $this->ReadPropertyInteger("BoilerLeistungVolllast");
 
+
+        $nextEntry = $this->getNextTimeAndTemperature($this->ReadPropertyString("Zeitplan"));
+        if ($nextEntry !== null) {
+            $remainingTime = $this->calculateRemainingTime($nextEntry['Uhrzeit']);
+            $nextTemp = $nextEntry['Solltemperatur'];
+
+        if (!$this->canBoilerReachTemperature($this->ReadPropertyInteger("Boilervolumen"), $boilerTemp, $nextTemp, $remainingTime, $vollLeistung)) {
+            $minTemp = $nextTemp;
+        }
+    }
+
+
+
         $AktuelleVollast = GetValue(
             $this->ReadPropertyInteger("Kontakt_Volllast")
         );