The final restructured version for automatic build using maven tycho

[Mograsim.git] / plugins / net.mograsim.logic.model.am2900 / src / net / mograsim / logic / model / am2900 / components / Modeldff12.java

diff --git a/plugins/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/Modeldff12.java b/plugins/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/Modeldff12.java
new file mode 100644 (file)
index 0000000..14500d5
--- /dev/null
+++ b/plugins/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/Modeldff12.java
@@ -0,0 +1,87 @@
+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.types.BitVector;
+import net.mograsim.logic.core.wires.CoreWire.ReadEnd;
+import net.mograsim.logic.core.wires.CoreWire.ReadWriteEnd;
+import net.mograsim.logic.model.model.LogicModelModifiable;
+import net.mograsim.logic.model.model.components.atomic.SimpleRectangularHardcodedModelComponent;
+import net.mograsim.logic.model.model.wires.Pin;
+import net.mograsim.logic.model.model.wires.PinUsage;
+import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
+import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams.Position;
+
+public class Modeldff12 extends SimpleRectangularHardcodedModelComponent
+{
+       public Modeldff12(LogicModelModifiable model, String name)
+       {
+               super(model, "dff12", name, "D flip flop\n12 bits", false);
+               setSize(40, 20);
+               addPin(new Pin(model, this, "D", 12, PinUsage.INPUT, 20, 20), Position.TOP);
+               addPin(new Pin(model, this, "C", 1, PinUsage.INPUT, 0, 10), Position.RIGHT);
+               addPin(new Pin(model, this, "Y", 12, PinUsage.OUTPUT, 20, 0), Position.BOTTOM);
+
+               init();
+       }
+
+       @Override
+       public 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;
+       }
+
+       @Override
+       protected Object getHighLevelState(Object state, String stateID)
+       {
+               switch (stateID)
+               {
+               case "q":
+                       return BitVector.of(Arrays.copyOfRange((Bit[]) state, 0, 12));
+               default:
+                       return super.getHighLevelState(state, stateID);
+               }
+       }
+
+       @Override
+       protected Object setHighLevelState(Object lastState, String stateID, Object newHighLevelState)
+       {
+               switch (stateID)
+               {
+               case "q":
+                       BitVector newHighLevelStateCasted = (BitVector) newHighLevelState;
+                       if (newHighLevelStateCasted.length() != 12)
+                               throw new IllegalArgumentException("Expected BitVector of length 12, not " + newHighLevelStateCasted.length());
+                       System.arraycopy(newHighLevelStateCasted.getBits(), 0, lastState, 0, 12);
+                       return lastState;
+               default:
+                       return super.setHighLevelState(lastState, stateID, newHighLevelState);
+               }
+       }
+
+       static
+       {
+               IndirectModelComponentCreator.setComponentSupplier(Modeldff12.class.getCanonicalName(), (m, p, n) -> new Modeldff12(m, n));
+       }
+}
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