Merge pull request 'advancedSE-paul' (#3) from advancedSE-paul into advancedSE

Reviewed-on: #3

src/main/java/fabrik/simulator/pic16f84/Commands.java

@@ -1,7 +1,8 @@
 package fabrik.simulator.pic16f84;
+
 import fabrik.simulator.pic16f84.interfaces.*;
 
-public class Commands extends PICComponent implements CommandInterface {
+public class Commands extends ExecutionTimeSubject implements CommandInterface {
     private int wRegister;
     private long totalExecutionTime;
     private double executionTimeMultiplier = 1;
@@ -18,16 +19,17 @@ public class Commands extends PICComponent implements CommandInterface {
 
     public void addExecutionTime(int i) {
         totalExecutionTime +=  i;
-        timer.cycles(i);
+        super.notifyObservers();
-        eeprom.registerTime(false);
     }
 
+    @Override
     public double getTotalExecutionTime() {
         return (totalExecutionTime * getExecutionTimeMultiplier());
     }
 
     public void resetTotalExecutionTime() {
         totalExecutionTime = 0;
+        super.notifyObservers();
     }
 
 
@@ -252,7 +254,7 @@ public class Commands extends PICComponent implements CommandInterface {
     }
 
     public void SLEEP() {
-        frontendController.sleep();
+        ExecutionState.sleep();
     }
 
     public void RETFIE() {
@@ -556,10 +558,12 @@ public class Commands extends PICComponent implements CommandInterface {
         }
     }
 
+    @Override
     public double getExecutionTimeMultiplier(){
         return executionTimeMultiplier;
     }
 
+    @Override
     public void setExecutionTimeMultiplier(String option){
         switch (option) {
             case "8 MHZ":
@@ -584,11 +588,6 @@ public class Commands extends PICComponent implements CommandInterface {
                 executionTimeMultiplier = 125;
                 break;
         }
-    }
+    super.notifyObservers();
-
-
-    @Override
-    public void initialize(PICComponentLocator locator) {
-        super.initialize(locator);
     }
 }

src/main/java/fabrik/simulator/pic16f84/Controller_Frontend.java

@@ -1,6 +1,8 @@
 package fabrik.simulator.pic16f84;
 
-import com.gluonhq.charm.glisten.control.ToggleButtonGroup;
+
+import fabrik.simulator.pic16f84.frontendspecifics.FrontendSpecificToggleButtonGroup;
+import fabrik.simulator.pic16f84.frontendspecifics.ToggleButtonGroup;
 
 import fabrik.simulator.pic16f84.interfaces.*;
 import javafx.application.Platform;
@@ -36,7 +38,7 @@ import java.util.Set;
 
 import static java.lang.Math.max;
 
-public class Controller_Frontend extends PICComponent implements FrontendControllerInterface {
+public class Controller_Frontend extends PICComponent implements FrontendControllerInterface, ExecutionTimeObserver {
 
     private int [] prog;
     private int [][] read;
@@ -163,7 +165,7 @@ public class Controller_Frontend extends PICComponent implements FrontendControl
 
     private void updateExecutionTimeMultiplier() {
         String selectedOption = executionTimeComboBox.getValue();
-        commands.setExecutionTimeMultiplier(selectedOption);
+        executionTime.setExecutionTimeMultiplier(selectedOption);
     }
 
     @FXML
@@ -219,15 +221,14 @@ public class Controller_Frontend extends PICComponent implements FrontendControl
             commands.decode(0);
         }
         watchdogTimer.testAndTrigger();
-        Table.refresh();
+        table.refresh();
         CreateWindow.refreshTable();
         ioPorts.refreshUI(getTRISbuttons(), getPORTbuttons());
         updateStack();
         updateWatchdog();
-        double totalExecutionTime = commands.getTotalExecutionTime();
-        totalExecutionTimeLabel.setText("Total Execution Time: " + totalExecutionTime + "µs");
     }
 
+
     private void markSelectedRow(int currentIndex, String selectedRowStyle) {
         lstContentListView.setCellFactory(column -> new ListCell<String>() {
             @Override
@@ -282,10 +283,10 @@ public class Controller_Frontend extends PICComponent implements FrontendControl
             ExecutionState.wakeUp();
             breakpoints.clear();
             ioPorts.refreshUI(getTRISbuttons(), getPORTbuttons());
-            commands.resetTotalExecutionTime();
+            executionTime.resetTotalExecutionTime();
             watchdogTimer.reset();
             wdtCheck.setSelected(false);
-            Table.refresh();
+            table.refresh();
             read = ParseFile.parseDatei(fileAddress);
             prog = read [0];
             ind = read[1];
@@ -477,27 +478,27 @@ public class Controller_Frontend extends PICComponent implements FrontendControl
 
 
 
-    private static void setTRISbuttons(ToggleButtonGroup[] allButtons) {
+    private void setTRISbuttons(ToggleButtonGroup[] allButtons) {
         allTRISbuttons = allButtons;
     }
 
-    public static ToggleButtonGroup [] getTRISbuttons() {
+    public FrontendSpecificToggleButtonGroup [] getTRISbuttons() {
         return allTRISbuttons;
     }
 
-    private static void setPORTbuttons(ToggleButtonGroup[] allButtons) {
+    private void setPORTbuttons(ToggleButtonGroup[] allButtons) {
         allPORTbuttons = allButtons;
     }
 
-    public static ToggleButtonGroup [] getPORTbuttons() {
+    public ToggleButtonGroup [] getPORTbuttons() {
         return allPORTbuttons;
     }
 
-    public static Circle[] getLEDsA() {
+    public Circle[] getLEDsA() {
         return allLEDsA;
     }
 
-    public static Circle[] getLEDsB() {
+    public Circle[] getLEDsB() {
         return allLEDsB;
     }
 
@@ -565,11 +566,14 @@ public class Controller_Frontend extends PICComponent implements FrontendControl
     @Override
     public void initialize(PICComponentLocator locator) {
         super.initialize(locator);
+        executionTime.registerObserver(this);
         this.picComponents = locator;
         System.out.println("Frontend");
     }
+
+    @Override
+    public void executionTimeChanged() {
+        totalExecutionTimeLabel.setText("Total Execution Time: " + executionTime.getTotalExecutionTime() + "µs");
+    }
 }
 
-
-
-

src/main/java/fabrik/simulator/pic16f84/CreateWindow.java

@@ -1,5 +1,6 @@
 package fabrik.simulator.pic16f84;
 
+import fabrik.simulator.pic16f84.frontendspecifics.VBox;
 import fabrik.simulator.pic16f84.interfaces.*;
 import javafx.application.Application;
 
@@ -8,7 +9,6 @@ import javafx.scene.Parent;
 import javafx.scene.Scene;
 
 import javafx.scene.layout.GridPane;
-import javafx.scene.layout.VBox;
 import javafx.stage.Stage;
 
 import java.io.IOException;
@@ -17,19 +17,25 @@ import java.util.Objects;
 public class CreateWindow extends Application  implements WindowManagement {
     private static PICComponentLocator picComponents; // Subjekt
     public static GridPane grid = new GridPane();
-    private static VBox table;
+    private TableInterface table;
+    private static VBox tableBox;
 
     @Override
     public void start(Stage primaryStage) throws IOException {
+        picComponents.registerComponent(ToggleButtonInterface.class, new ToggleButtonGroupExt());
+        picComponents.registerComponent(IOPortInterface.class, new IOPorts());
+        picComponents.registerComponent(TableInterface.class, new Table());
         picComponents.registerComponent(FrontendControllerInterface.class, new Controller_Frontend());
         picComponents.initAll();
 
+        table = picComponents.getComponent(TableInterface.class);
+
         FXMLLoader codewindow = new FXMLLoader(CreateWindow.class.getResource("frontend.fxml"));
         codewindow.setController(picComponents.getComponent(FrontendControllerInterface.class));
         Parent code = codewindow.load();
 
-        table = Table.init(picComponents);
+        tableBox = (VBox) table.getTable();
-        grid.add(table, 1, 1);
+        grid.add(tableBox, 1, 1);
         grid.add(code, 0, 1);
 
         grid.relocate(0, 0);
@@ -50,9 +56,11 @@ public class CreateWindow extends Application  implements WindowManagement {
     }
 
     public static void refreshTable() {
-        grid.getChildren().remove(table);
+        TableInterface table = picComponents.getComponent(TableInterface.class);
-        table= Table.refresh();
+        grid.getChildren().remove(table.getTable());
-        grid.add(table, 1, 1);
+        table.refresh();
+        tableBox = (VBox) table.getTable();
+        grid.add(tableBox, 1, 1);
     }
 
     @Override
@@ -61,7 +69,6 @@ public class CreateWindow extends Application  implements WindowManagement {
     }
 
     public CreateWindow (){
-
     }
 }
 

src/main/java/fabrik/simulator/pic16f84/DataRegister.java

@@ -60,7 +60,7 @@ public class DataRegister extends PICComponent implements DataRegisterInterface
         carryFlag = 0;
         zeroFlag = 0;
         digitCarryFlag = 0;
-        ioPorts.resetTRIS();
+        if (null != ioPorts) ioPorts.resetTRIS();
         System.out.println(Arrays.toString(dataRegister));
     }
 

src/main/java/fabrik/simulator/pic16f84/EEPROM.java

@@ -13,7 +13,7 @@ import java.nio.file.Paths;
 
 import fabrik.simulator.pic16f84.interfaces.*;
 
-public class EEPROM extends PICComponent implements EEPROMInterface {
+public class EEPROM extends PICComponent implements EEPROMInterface, ExecutionTimeObserver {
     private final int EEDATA = 0x08;
     private final int EEADR = 0x09;
     private final int EECON1 = 0x88;
@@ -83,13 +83,13 @@ public class EEPROM extends PICComponent implements EEPROMInterface {
             dataRegister.setDirectBit(EECON1, WRERR, 1);
             return;
         }
-        registerTime(true);
+        registerTime(executionTime.getTotalExecutionTime(), true);
     }
 
-    public void registerTime(boolean reset) {
+    public void registerTime(double executionTime, boolean reset) {
         if (reset)
-            startTime = commands.getTotalExecutionTime();
+            startTime = executionTime;
-        else if ((commands.getTotalExecutionTime() >= (startTime + 1000)) && writeControl) {
+        else if ((executionTime >= (startTime + 1000)) && writeControl) {
             eecon2stages = new boolean[]{false, false};
             dataRegister.setDirectBit(EECON1, EEIF, 1);
             dataRegister.setDirectBit(EECON1, WR, 0);
@@ -174,5 +174,11 @@ public class EEPROM extends PICComponent implements EEPROMInterface {
     @Override
     public void initialize(PICComponentLocator locator) {
         super.initialize(locator);
+        executionTime.registerObserver(this);
+    }
+
+    @Override
+    public void executionTimeChanged() {
+        registerTime(executionTime.getTotalExecutionTime(), false);
     }
 }

src/main/java/fabrik/simulator/pic16f84/ExecutionTimeSubject.java

@@ -0,0 +1,54 @@
+package fabrik.simulator.pic16f84;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import fabrik.simulator.pic16f84.interfaces.ExecutionTimeObserver;
+import fabrik.simulator.pic16f84.interfaces.PICComponentInterface;
+
+public abstract class ExecutionTimeSubject extends PICComponent implements PICComponentInterface{
+    private Set<ExecutionTimeObserver> observers;
+    
+    public ExecutionTimeSubject(){
+        super();
+        this.observers = new HashSet<>();
+    }
+
+
+    public void registerObserver(ExecutionTimeObserver observer){
+        observers.add(observer);
+    }
+
+    public void unregisterObserver(ExecutionTimeObserver observer){
+        observers.remove(observer);
+    }
+
+    protected void notifyObservers(){
+            observers.forEach(o -> o.executionTimeChanged());
+        }
+        
+    public double getTotalExecutionTime(){
+        throw new UnsupportedOperationException("No class implements ExecutionTimeSubject correctly!");
+    }
+    
+    public void addExecutionTime(int i){
+        throw new UnsupportedOperationException("No class implements ExecutionTimeSubject correctly!");
+    }
+
+    public double getExecutionTimeMultiplier(){
+        throw new UnsupportedOperationException("No class implements ExecutionTimeSubject correctly!");
+    }
+
+    public void setExecutionTimeMultiplier(String option){
+        throw new UnsupportedOperationException("No class implements ExecutionTimeSubject correctly!");
+    }
+    
+    public void resetTotalExecutionTime(){
+        throw new UnsupportedOperationException("No class implements ExecutionTimeSubject correctly!");
+    }
+
+    @Override
+    public void initialize(PICComponentLocator locator) {
+        super.initialize(locator);
+    }
+}

src/main/java/fabrik/simulator/pic16f84/IOPorts.java

@@ -1,6 +1,7 @@
 package fabrik.simulator.pic16f84;
 
-import com.gluonhq.charm.glisten.control.ToggleButtonGroup;
+import fabrik.simulator.pic16f84.frontendspecifics.FrontendSpecificToggleButtonGroup;
+import fabrik.simulator.pic16f84.frontendspecifics.ToggleButtonGroup;
 import fabrik.simulator.pic16f84.interfaces.*;
 import javafx.collections.ObservableList;
 import javafx.scene.control.ToggleButton;
@@ -77,7 +78,7 @@ public class IOPorts extends PICComponent implements IOPortInterface {
         dataRegister.setDirectRegister(TRISB, trisLatch[B]);
         if (((trisLatch[A] >> 4) & 1 )== 1)
             timer.incrementFromPin(dataRegister.getDirectRegister(PORTA));
-        ToggleButtonGroup[] buttons = Controller_Frontend.getPORTbuttons();
+        ToggleButtonGroup[] buttons = (ToggleButtonGroup[]) frontendController.getPORTbuttons();
         for (int i = 0; i < buttons.length; i++){
             int port = (i < 8) ? PORTA : PORTB;
             int bit = i % 8;
@@ -139,7 +140,7 @@ public class IOPorts extends PICComponent implements IOPortInterface {
         int tris = params[0];
         int bit = params[1];
         int value = params[2];
-        ToggleButtonGroup [] buttonsPORT = Controller_Frontend.getPORTbuttons();
+        ToggleButtonGroup [] buttonsPORT = (ToggleButtonGroup[]) frontendController.getPORTbuttons();
         if (value == 1){
             setBit(tris, bit);
             buttonsPORT[(tris-TRISA)*8 + bit].setDisable(false);
@@ -192,7 +193,7 @@ public class IOPorts extends PICComponent implements IOPortInterface {
     }
 
     public void refreshTable(ToggleButtonGroup parent) {
-        Table.refresh();
+        table.refresh();
         CreateWindow.refreshTable();
     }
 
@@ -231,4 +232,20 @@ public class IOPorts extends PICComponent implements IOPortInterface {
         super.initialize(locator);
         System.out.println("IOPorts.\n");
     }
+
+    @Override
+    public void setPORTfromUI(FrontendSpecificToggleButtonGroup parent) throws IOException {
+        setPORTfromUI((ToggleButtonGroup) parent);
+    }
+
+    @Override
+    public void setTRISfromUI(FrontendSpecificToggleButtonGroup parent) throws IOException {
+        setTRISfromUI((ToggleButtonGroup) parent);
+    }
+
+    @Override
+    public void refreshUI(FrontendSpecificToggleButtonGroup[] trisButtons,
+            FrontendSpecificToggleButtonGroup[] portButtons) {
+        refreshUI((ToggleButtonGroup[]) trisButtons, (ToggleButtonGroup[]) portButtons);
+    }
 }

src/main/java/fabrik/simulator/pic16f84/Interrupts.java

@@ -30,7 +30,7 @@ public class Interrupts extends PICComponent implements InterruptInterface {
         enableFlag = dataRegister.getDirectBit(INTCON, enableFlag);
         int globalFlag = dataRegister.getDirectBit(INTCON, GIE);
         if (enableFlag == 1) {
-            frontendController.wakeUpFromSleep();
+            ExecutionState.wakeUp();
             if (globalFlag == 1) {
                 dataRegister.clearBit(INTCON, GIE);
                 commands.CALL(ISR);

src/main/java/fabrik/simulator/pic16f84/Main.java

@@ -6,12 +6,12 @@ public class Main {
     private static final PICComponentLocator picComponents = new PICComponentLocator(); // Subjekt
 
     public static void main(String[] args) {
-        picComponents.registerComponent(CommandInterface.class, new Commands());
+        Commands commands = new Commands();
-        picComponents.registerComponent(ToggleButtonInterface.class, new ToggleButtonGroupExt());
+        picComponents.registerComponent(CommandInterface.class, commands);
+        picComponents.registerComponent(ExecutionTimeSubject.class, commands);
         picComponents.registerComponent(DataRegisterInterface.class, new DataRegister());
         picComponents.registerComponent(EEPROMInterface.class, new EEPROM());
         picComponents.registerComponent(InterruptInterface.class, new Interrupts());
-        picComponents.registerComponent(IOPortInterface.class, new IOPorts());
         picComponents.registerComponent(PreScalerInterface.class, new PreScaler());
         picComponents.registerComponent(ProgramStackInterface.class, new ProgramStack());
         picComponents.registerComponent(TimerInterface.class, new Timer());

src/main/java/fabrik/simulator/pic16f84/PICComponent.java

@@ -9,13 +9,15 @@ public abstract class PICComponent {
     IOPortInterface ioPorts;
     TimerInterface timer;
     InterruptInterface interrupts;
+    TableInterface table;
     FrontendControllerInterface frontendController;
     WatchdogTimerInterface watchdogTimer;
     ProgramStackInterface programStack;
     CommandInterface commands;
+    ExecutionTimeSubject executionTime;
     ToggleButtonInterface toggleButtonExt;
 
-    void initialize(PICComponentLocator locator) {
+    public void initialize(PICComponentLocator locator) {
         toggleButtonExt = locator.getComponent(ToggleButtonInterface.class);
         dataRegister = locator.getComponent(DataRegisterInterface.class);
         eeprom = locator.getComponent(EEPROMInterface.class);
@@ -27,5 +29,7 @@ public abstract class PICComponent {
         watchdogTimer = locator.getComponent(WatchdogTimerInterface.class);
         programStack = locator.getComponent(ProgramStackInterface.class);
         commands = locator.getComponent(CommandInterface.class);
+        table = locator.getComponent(TableInterface.class);
+        executionTime = locator.getComponent(ExecutionTimeSubject.class);
     }
 }

src/main/java/fabrik/simulator/pic16f84/Table.java

@@ -1,5 +1,6 @@
 package fabrik.simulator.pic16f84;
 
+import fabrik.simulator.pic16f84.frontendspecifics.VBox;
 import fabrik.simulator.pic16f84.interfaces.*;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.geometry.Insets;
@@ -10,24 +11,15 @@ import javafx.scene.control.TableColumn;
 import javafx.scene.control.TableView;
 
 import javafx.scene.layout.HBox;
-import javafx.scene.layout.VBox;
 
 
 import static javafx.application.Application.launch;
 
-public class Table {
+public class Table extends PICComponent implements TableInterface  {
-
+    private VBox tableBox;
-
-    //Hier wird die Tabelle aktualisiert
-    //Tabelle aktualisieren
-    private static DataRegisterInterface dataRegister;
-    private static CommandInterface commands;
-
     private static final int NUM_COLUMNS = 8; // Anzahl der Spalten
     private static final double TABLE_WIDTH = 425; // Breite der TableView
     private static final double TABLE_HEIGHT = 600; // Höhe der TableView
-    private static IOPortInterface ioPorts;
-    private static PreScalerInterface preScaler;
 
     private static String formatHex(String s) {
         return (s.length() == 1) ? "0" + s : s;
@@ -45,27 +37,16 @@ public class Table {
         return s;
     }
 
-    public static VBox init(PICComponentLocator picComponents){
+    public VBox getTable(){
-        dataRegister = (DataRegisterInterface) picComponents.getComponent(DataRegisterInterface.class);
+        refresh();
-        commands = (CommandInterface) picComponents.getComponent(CommandInterface.class);
+        return tableBox;
-        ioPorts = (IOPortInterface) picComponents.getComponent(IOPortInterface.class);
-        preScaler = (PreScalerInterface) picComponents.getComponent(PreScalerInterface.class);
-        return refresh();
     }
 
-    public static VBox refresh() {
+    public void refresh() {
-
-        // Erstelle eine Instanz der dataRegister-Klasse
-
-
         // Erstelle eine TableView für die Datenanzeige
         TableView<DataEntry[]> tableView = new TableView<>();
         tableView.setPrefWidth(TABLE_WIDTH);
         tableView.setPrefHeight(TABLE_HEIGHT);
-
-
-
-
         // Erstelle Spalten für die TableView
         for (int i = 0; i < NUM_COLUMNS; i++) {
             TableColumn<DataEntry[], String> column = new TableColumn<>("0" + (i));
@@ -79,7 +60,6 @@ public class Table {
             });
             tableView.getColumns().add(column);
         }
-
         // Fülle die TableView mit Daten aus dem Array
         int numRows = (int) Math.ceil((double) dataRegister.getDataRegister().length / NUM_COLUMNS);
         for (int row = 0; row < numRows; row++) {
@@ -135,14 +115,12 @@ public class Table {
         VBox table = new VBox();
         table.getChildren().addAll(tableView, labelsAndButton);
         VBox.setMargin(tableView, new Insets(0, 0, 0, 0));
-
+        tableBox = table;
-        return table;
-
     }
 
-    private static void triggerReset() {
+    private void triggerReset() {
         dataRegister.initDataRegister();
-        ioPorts.refreshUI(Controller_Frontend.getTRISbuttons(), Controller_Frontend.getPORTbuttons());
+        ioPorts.refreshUI(frontendController.getTRISbuttons(), frontendController.getPORTbuttons());
         CreateWindow.refreshTable();
     }
 
@@ -169,5 +147,7 @@ public class Table {
         }
     }
 
-
+    public void initialize(PICComponentLocator picComponents) {
+        super.initialize(picComponents);
+    }
 }

src/main/java/fabrik/simulator/pic16f84/Timer.java

@@ -1,8 +1,9 @@
 package fabrik.simulator.pic16f84;
 
+import fabrik.simulator.pic16f84.interfaces.ExecutionTimeObserver;
 import fabrik.simulator.pic16f84.interfaces.TimerInterface;
 
-public class Timer extends PICComponent implements TimerInterface {
+public class Timer extends PICComponent implements TimerInterface, ExecutionTimeObserver {
     private final int TIMERREG = 0x1;
     private final int T0SE = 0x4;
     private final int T0CS = 0x5;
@@ -27,7 +28,7 @@ public class Timer extends PICComponent implements TimerInterface {
 
 
     public void incrementFromPin (int register){
-        if ((dataRegister.getDirectBit(OPTION, T0CS) == 1) && !frontendController.isSleeping()){
+        if ((dataRegister.getDirectBit(OPTION, T0CS) == 1) && !ExecutionState.isSleeping()){
             int newpin = (register >> 4) & 1;
             if (newpin != oldpin) {
                 if (dataRegister.getDirectBit(OPTION, T0SE) == 0) {
@@ -66,5 +67,11 @@ public class Timer extends PICComponent implements TimerInterface {
     @Override
     public void initialize(PICComponentLocator locator) {
         super.initialize(locator);
+        executionTime.registerObserver(this);
+    }
+
+    @Override
+    public void executionTimeChanged() {
+        cycles((int) executionTime.getTotalExecutionTime());
     }
 }

src/main/java/fabrik/simulator/pic16f84/ToggleButtonGroupExt.java

@@ -1,6 +1,8 @@
 package fabrik.simulator.pic16f84;
 
-import com.gluonhq.charm.glisten.control.ToggleButtonGroup;
+
+import fabrik.simulator.pic16f84.frontendspecifics.FrontendSpecificObject;
+import fabrik.simulator.pic16f84.frontendspecifics.ToggleButtonGroup;
 import fabrik.simulator.pic16f84.interfaces.ToggleButtonInterface;
 import javafx.collections.ListChangeListener;
 import javafx.event.EventHandler;
@@ -10,7 +12,7 @@ import javafx.scene.input.MouseEvent;
 
 import java.io.IOException;
 
-public class ToggleButtonGroupExt extends PICComponent implements ToggleButtonInterface {
+public class ToggleButtonGroupExt extends PICComponent implements ToggleButtonInterface, FrontendSpecificObject {
 
 
     private static ToggleButtonGroupExt me;
@@ -57,7 +59,7 @@ public class ToggleButtonGroupExt extends PICComponent implements ToggleButtonIn
         }
     };
 
-    @Override
+
     public void initialize(PICComponentLocator locator) {
         System.out.println("ToggleButtonGroupExt");
         super.initialize(locator);

src/main/java/fabrik/simulator/pic16f84/WatchdogTimer.java

@@ -21,18 +21,18 @@ public class WatchdogTimer extends PICComponent implements WatchdogTimerInterfac
         if (enabled) {
             if (realtimer >= (watchdogTime + lastReset - 1)) {
                 dataRegister.clearBit(3, 4);
-                lastReset = commands.getTotalExecutionTime();
+                lastReset = executionTime.getTotalExecutionTime();
                 frontendController.stopRunFromBackend("Watchdog Timer");
             }
             else {
                 rawtimer++;
-                realtimer = (long) (rawtimer * commands.getExecutionTimeMultiplier());
+                realtimer = (long) (rawtimer * executionTime.getExecutionTimeMultiplier());
             }
         }
     }
 
     public void reset (){
-        lastReset = commands.getTotalExecutionTime();
+        lastReset = executionTime.getTotalExecutionTime();
         rawtimer = 0;
         realtimer = 0;
         preScaler.reset();

src/main/java/fabrik/simulator/pic16f84/frontendspecifics/FrontendSpecificObject.java

@@ -0,0 +1,4 @@
+package fabrik.simulator.pic16f84.frontendspecifics;
+
+public interface FrontendSpecificObject { 
+}

src/main/java/fabrik/simulator/pic16f84/frontendspecifics/FrontendSpecificToggleButtonGroup.java

@@ -0,0 +1,5 @@
+package fabrik.simulator.pic16f84.frontendspecifics;
+
+public interface FrontendSpecificToggleButtonGroup extends FrontendSpecificObject{
+    
+}

src/main/java/fabrik/simulator/pic16f84/frontendspecifics/FrontendSpecificVBox.java

@@ -0,0 +1,4 @@
+package fabrik.simulator.pic16f84.frontendspecifics;
+
+public interface FrontendSpecificVBox extends FrontendSpecificObject {
+}

src/main/java/fabrik/simulator/pic16f84/frontendspecifics/ToggleButtonGroup.java

@@ -0,0 +1,13 @@
+package fabrik.simulator.pic16f84.frontendspecifics;
+
+import javafx.scene.control.ToggleButton;
+
+public class ToggleButtonGroup extends com.gluonhq.charm.glisten.control.ToggleButtonGroup implements FrontendSpecificToggleButtonGroup {
+    public ToggleButtonGroup(){
+        super();
+    }
+
+    public ToggleButtonGroup(ToggleButton... toggles) {
+        super(toggles);
+    }    
+}

src/main/java/fabrik/simulator/pic16f84/frontendspecifics/VBox.java

@@ -0,0 +1,7 @@
+package fabrik.simulator.pic16f84.frontendspecifics;
+
+public class VBox extends javafx.scene.layout.VBox implements FrontendSpecificVBox {
+    public VBox(){
+        super();
+    }
+}

src/main/java/fabrik/simulator/pic16f84/interfaces/CommandInterface.java

@@ -3,17 +3,10 @@ package fabrik.simulator.pic16f84.interfaces;
 public interface CommandInterface extends PICComponentInterface {
     void CALL(int isr);
 
-    double getTotalExecutionTime();
-
     int get_wRegister();
 
     void decode(int i);
 
-    void resetTotalExecutionTime();
 
-    void addExecutionTime(int i);
 
-    double getExecutionTimeMultiplier();
-
-    void setExecutionTimeMultiplier(String option);
 }

src/main/java/fabrik/simulator/pic16f84/interfaces/EEPROMInterface.java

@@ -1,7 +1,7 @@
 package fabrik.simulator.pic16f84.interfaces;
 
 public interface EEPROMInterface extends PICComponentInterface {
-    void registerTime(boolean b);
+    void registerTime(double executionTime, boolean b);
 
     void parse(int i, int content, int i1);
 

src/main/java/fabrik/simulator/pic16f84/interfaces/ExecutionTimeObserver.java

@@ -0,0 +1,5 @@
+package fabrik.simulator.pic16f84.interfaces;
+
+public interface ExecutionTimeObserver {
+    void executionTimeChanged();
+}

src/main/java/fabrik/simulator/pic16f84/interfaces/FrontendControllerInterface.java

@@ -1,8 +1,13 @@
 package fabrik.simulator.pic16f84.interfaces;
 
-public interface FrontendControllerInterface extends PICComponentInterface {
+import fabrik.simulator.pic16f84.frontendspecifics.FrontendSpecificObject;
+import fabrik.simulator.pic16f84.frontendspecifics.FrontendSpecificToggleButtonGroup;
 
+public interface FrontendControllerInterface extends PICComponentInterface, FrontendSpecificObject {
 
+    FrontendSpecificToggleButtonGroup[] getPORTbuttons();
+
+    FrontendSpecificToggleButtonGroup[] getTRISbuttons();
 
     void stopRunFromBackend(String watchdogTimer);
 }

src/main/java/fabrik/simulator/pic16f84/interfaces/IOPortInterface.java

@@ -1,11 +1,13 @@
 package fabrik.simulator.pic16f84.interfaces;
 
-import com.gluonhq.charm.glisten.control.ToggleButtonGroup;
 import javafx.scene.shape.Circle;
 
 import java.io.IOException;
 
-public interface IOPortInterface extends PICComponentInterface {
+import fabrik.simulator.pic16f84.frontendspecifics.FrontendSpecificObject;
+import fabrik.simulator.pic16f84.frontendspecifics.FrontendSpecificToggleButtonGroup;
+
+public interface IOPortInterface extends PICComponentInterface, FrontendSpecificObject {
     void resetTRIS();
 
     void setRegister(int i, int content);
@@ -14,11 +16,11 @@ public interface IOPortInterface extends PICComponentInterface {
 
     void setBit(int i, int bit);
 
-    void setPORTfromUI(ToggleButtonGroup parent) throws IOException;
+    void setPORTfromUI(FrontendSpecificToggleButtonGroup parent) throws IOException;
 
-    void setTRISfromUI(ToggleButtonGroup parent) throws IOException;
+    void setTRISfromUI(FrontendSpecificToggleButtonGroup parent) throws IOException;
 
-    void refreshUI(ToggleButtonGroup[] triSbuttons, ToggleButtonGroup[] porTbuttons);
+    void refreshUI(FrontendSpecificToggleButtonGroup[] trisButtons, FrontendSpecificToggleButtonGroup[] portButtons);
 
     void reset();
 

src/main/java/fabrik/simulator/pic16f84/interfaces/TableInterface.java

@@ -1,7 +1,10 @@
 package fabrik.simulator.pic16f84.interfaces;
 
+import fabrik.simulator.pic16f84.frontendspecifics.FrontendSpecificVBox;
 import javafx.scene.layout.VBox;
 
 public interface TableInterface extends PICComponentInterface {
-    VBox refresh();
+    void refresh();
+
+    FrontendSpecificVBox getTable();
 }

src/main/java/fabrik/simulator/pic16f84/interfaces/ToggleButtonInterface.java

@@ -1,7 +1,8 @@
 package fabrik.simulator.pic16f84.interfaces;
 
-import com.gluonhq.charm.glisten.control.ToggleButtonGroup;
+import fabrik.simulator.pic16f84.frontendspecifics.FrontendSpecificObject;
+import fabrik.simulator.pic16f84.frontendspecifics.ToggleButtonGroup;
 
-public interface ToggleButtonInterface extends PICComponentInterface {
+public interface ToggleButtonInterface extends PICComponentInterface, FrontendSpecificObject {
     void addAlwaysOneSelectedSupport(ToggleButtonGroup allTRISButton);
 }

src/main/java/module-info.java

@@ -11,7 +11,9 @@ module fabrik.simulator.pic16f84 {
     requires json.simple;
 
     opens fabrik.simulator.pic16f84 to javafx.fxml;
+    opens fabrik.simulator.pic16f84.frontendspecifics to javafx.fxml;
     exports fabrik.simulator.pic16f84;
     exports fabrik.simulator.pic16f84.interfaces;
+    exports fabrik.simulator.pic16f84.frontendspecifics;
     opens fabrik.simulator.pic16f84.interfaces to javafx.fxml;
 }

src/main/resources/fabrik/simulator/pic16f84/frontend.fxml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
+<?import fabrik.simulator.pic16f84.frontendspecifics.*?>
 <?import com.gluonhq.charm.glisten.control.*?>
 <?import java.lang.*?>
 <?import javafx.collections.*?>

src/test/java/fabrik/simulator/pic16f84/CommandsTests.java

@@ -27,7 +27,7 @@ class CommandsTests {
         EEPROMInterface eepromMock = mock(EEPROMInterface.class);
         picComponents.registerComponent(EEPROMInterface.class, eepromMock);
 
-        CommandInterface commands = new Commands();
+        Commands commands = new Commands();
         picComponents.registerComponent(CommandInterface.class, commands);
         picComponents.initAll();
 
@@ -47,7 +47,7 @@ class CommandsTests {
         EEPROMInterface eepromMock = mock(EEPROMInterface.class);
         picComponents.registerComponent(EEPROMInterface.class, eepromMock);
 
-        CommandInterface commands = new Commands();
+        Commands commands = new Commands();
         picComponents.registerComponent(CommandInterface.class, commands);
         picComponents.initAll();
 
@@ -68,7 +68,7 @@ class CommandsTests {
         EEPROMInterface eepromMock = mock(EEPROMInterface.class);
         picComponents.registerComponent(EEPROMInterface.class, eepromMock);
 
-        CommandInterface commands = new Commands();
+        Commands commands = new Commands();
         picComponents.registerComponent(CommandInterface.class, commands);
         picComponents.initAll();
 

src/test/java/fabrik/simulator/pic16f84/EEPROMTests.java

@@ -69,8 +69,8 @@ class EEPROMTests {
         DataRegisterInterface mockDataRegister = Mockito.mock(DataRegisterInterface.class);
         picComponents.registerComponent(DataRegisterInterface.class, mockDataRegister);
 
-        CommandInterface mockCommands = mock(CommandInterface.class);
+        ExecutionTimeSubject mockExecutionTime = mock(ExecutionTimeSubject.class);
-        picComponents.registerComponent(CommandInterface.class, mockCommands);
+        picComponents.registerComponent(ExecutionTimeSubject.class, mockExecutionTime);
 
         EEPROMInterface eeprom = new EEPROM();
         picComponents.registerComponent(EEPROMInterface.class, eeprom);

src/test/java/fabrik/simulator/pic16f84/WatchDogTimerTests.java

@@ -29,13 +29,13 @@ class WatchDogTimerTests {
         picComponents.registerComponent(PreScalerInterface.class, mockPreScaler);
 
 
-        CommandInterface mockCommands = mock(CommandInterface.class);
+        ExecutionTimeSubject mockExecutionTime = mock(ExecutionTimeSubject.class);
         when(
-                mockCommands.getExecutionTimeMultiplier()
+                mockExecutionTime.getExecutionTimeMultiplier()
         ).thenReturn(
                 1.0
         );
-        picComponents.registerComponent(CommandInterface.class, mockCommands);
+        picComponents.registerComponent(ExecutionTimeSubject.class, mockExecutionTime);
 
         WatchdogTimerInterface watchDogTimer = new WatchdogTimer();
         picComponents.registerComponent(WatchdogTimerInterface.class, watchDogTimer);