diff --git a/app/datamodel.h b/app/datamodel.h
index ee12bc3..dfc75ef 100755
--- a/app/datamodel.h
+++ b/app/datamodel.h
@@ -18,12 +18,127 @@ Notes:       [Any relevant details, such as dependencies, usage examples, or kno
 #define HeadlineOverheat        Kennfeld_Ueberhitzung
 #define HeadlineOverheatDefault Kennfeld_Ueberhitzung_Default
 
+// Inputs for the component 'control-algorithm', not (only) to be seen als physical inputs e.g. from a sensor
+typedef struct Inputs
+{
+    struct BinInputs {
+        // Eingangswerte aus bool_inXX / real_inXX / reset_flag
+        bool reset_flag{};
+        bool Sammelalarm_quittiert{};
+        bool Tuer_offen{};
+        bool Sollwert_Feuchte_aktiv{};
+        bool Steuerkontakt_Standby{};
+        bool Steuerkontakt_Befeuchtung_aus{};
+        bool Steuerkontakt_Entfeuchtung_aus{};
+        bool Entleerbehaelter_Oben{};
+        bool Wasserkanister_leer{};
+        bool Entleerbehaelter_Unten{};
+        bool Sammelalarm{};
+    } bin;
 
-class DataModel{
+    struct AnalogInputs {
+    double Istwert_Temperatur{};
+    double Sollwert_Temperatur{};
+    double Temperaturband{};
+    double Istwert_Ueberwachungsregler{};
+    double Klasse_Ueberwachungsregler{};
+    double Grenzwert_Untertemperatur{};
+    double Istwert_Feuchte{};
+    double Sollwert_Feuchte{};
+    double Feuchteband{};
+    double Sollwert_Luefter{};
+    double Istwert_Temperatur_Tuer{};
+    double Istwert_Temperatur_Verdampferausgang{};
+    double Temperatur_Feuchtemodul{};
+    double Bandalarm_nach{};
+    double Betauungsschutz{};
+    double real_in11{}; // du nutzt real_in11 später direkt in alarm_15 ?? uj - todo : Kann das weg?
+    } analog;
+
+}Input_t;
+
+
+typedef struct Outputs
+{
+    struct AnalogOutputs {
+        // real_outXX (nur die, die du im ST setzt)
+        double real_out01{};
+        double real_out02{};
+        double real_out04{};
+        double real_out05{};
+        double real_out06{};
+        double real_out07{};
+        double real_out08{};
+        double real_out09{};
+        double real_out10{};
+        double real_out11{};
+        double real_out12{};
+        double real_out13{};
+        double real_out14{};
+        double real_out16{};
+        double Stellgrad_Feuchtemodul{}; // ...out17
+        double real_out18{};
+        double real_out19{};
+        double real_out20{};
+        double real_out21{};
+        double real_out25{};
+        double real_out26{};
+        double Stellgrad_Heizung{};
+        double Stellgrad_Kuehlung{};
+        double Stellgrad_Befeuchtung{};
+        double Stellgrad_Entfeuchtung{};
+        double Counter_Tuer{};
+    } analog;
+
+    struct BinOutputs {
+        // bool_outXX
+        bool bool_out01{};
+        bool bool_out02{};
+        bool bool_out03{};
+        bool bool_out07{};
+        bool bool_out09{};
+        bool bool_out11{};
+        bool bool_out12{};
+        bool bool_out13{};
+        bool bool_out14{};
+        bool bool_out16{};
+        bool bool_out17{};
+        bool bool_out18{};
+        bool bool_out19{};
+        bool bool_out20{};
+        bool bool_out21{};
+        bool bool_out23{};
+    } bin;
+
+}Output_t;
+
+
+static constexpr double sampling_time = 0.25;
+
+typedef struct Counter
+{
+
+}Counter_t;
+
+class IInputs {
+public:
+    virtual ~IInputs() = default;
+    // Pure virtual function returning a pointer to a vector
+    virtual QList<Input_t>* getInputs() = 0;
+};
+
+class DataModel: public IInputs
+{
 public:
     DataModel();
+    QList<Input_t>* getInputs() override;
 
 private:
+    Input_t input;
+    QList<Input_t> in{ input };
+
+#ifndef BUILD_TARGET_SOM
+
     QList<QList<double>> Kennfeld_Ueberhitzung;
     QList<QList<double>> Kennfeld_Entfeuchtung;
     QList<QList<double>> Kennfeld_Regler_Heizung_Xp;
@@ -70,7 +185,14 @@ private:
          {1.00, 0.80, 0.60, 0.50, 0.40, 0.35, 0.30, 0.25, 0.20},
          {1.00, 0.80, 0.60, 0.50, 0.40, 0.35, 0.30, 0.25, 0.20}};
 
-     void* CurrentData(void);
+     QList<QList<double>>  Kennfeld_Sollwert_Feuchte_Limit_List{
+         {0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100},
+         {80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80},
+         {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}};
+
+
+
+#endif
 };