Implemented GUIdff12

diff --git a/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/GUIdff12.java b/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/GUIdff12.java
new file mode 100644 (file)
index 0000000..9cf4d97
--- /dev/null
+++ b/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/GUIdff12.java
@@ -0,0 +1,49 @@
+package net.mograsim.logic.model.am2900.components;
+
+import static net.mograsim.logic.core.types.Bit.ONE;
+import static net.mograsim.logic.core.types.Bit.U;
+import static net.mograsim.logic.core.types.Bit.ZERO;
+
+import java.util.Arrays;
+import java.util.Map;
+
+import net.mograsim.logic.core.types.Bit;
+import net.mograsim.logic.core.wires.Wire.ReadEnd;
+import net.mograsim.logic.core.wires.Wire.ReadWriteEnd;
+import net.mograsim.logic.model.model.ViewModelModifiable;
+import net.mograsim.logic.model.model.components.atomic.SimpleRectangularHardcodedGUIComponent;
+import net.mograsim.logic.model.model.wires.Pin;
+import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams.Position;
+
+public class GUIdff12 extends SimpleRectangularHardcodedGUIComponent
+{
+       public GUIdff12(ViewModelModifiable model, String name)
+       {
+               super(model, name, "D flip flop\n12 bits");
+               setSize(40, 20);
+               addPin(new Pin(this, "D", 12, 20, 20), Usage.INPUT, Position.TOP);
+               addPin(new Pin(this, "C", 1, 0, 10), Usage.INPUT, Position.RIGHT);
+               addPin(new Pin(this, "Y", 12, 20, 0), Usage.OUTPUT, Position.BOTTOM);
+       }
+
+       @Override
+       protected Object recalculate(Object lastState, Map<String, ReadEnd> readEnds, Map<String, ReadWriteEnd> readWriteEnds)
+       {
+               Bit[] QC = (Bit[]) lastState;
+               if (QC == null)
+               {
+                       QC = new Bit[13];
+                       Arrays.fill(QC, U);
+               }
+
+               Bit CVal = readEnds.get("C").getValue();
+
+               if (QC[12] == ZERO && CVal == ONE)
+                       System.arraycopy(readEnds.get("D").getValues().getBits(), 0, QC, 0, 12);
+
+               readWriteEnds.get("Y").feedSignals(Arrays.copyOfRange(QC, 0, 12));
+               QC[12] = CVal;
+
+               return QC;
+       }
+}
\ No newline at end of file

diff --git a/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/examples/GUIComponentTestbench.java b/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/examples/GUIComponentTestbench.java
index 05934ae..59682ba 100644 (file)
--- a/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/examples/GUIComponentTestbench.java
+++ b/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/examples/GUIComponentTestbench.java
@@ -5,7 +5,7 @@ import java.util.Comparator;
 import java.util.List;
 
 import net.mograsim.logic.model.SimpleLogicUIStandalone;
-import net.mograsim.logic.model.am2900.components.GUIinc12;
+import net.mograsim.logic.model.am2900.components.GUIdff12;
 import net.mograsim.logic.model.model.ViewModelModifiable;
 import net.mograsim.logic.model.model.components.GUIComponent;
 import net.mograsim.logic.model.model.components.atomic.GUIBitDisplay;
@@ -26,7 +26,7 @@ public class GUIComponentTestbench
        public static void createTestbench(ViewModelModifiable model)
        {
 //             GUIComponent comp = IndirectGUIComponentCreator.createComponent(model, "GUIAm2901", "Am2901");
-               GUIComponent comp = new GUIinc12(model, "c");
+               GUIComponent comp = new GUIdff12(model, "c");
 
                // guess which pins are outputs and which are inputs
                // TODO this code exists four times... but it seems too "hacky" to put it in a helper class