+++ /dev/null
-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 = castAndInitState(lastState);
-
- 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)
- {
- Bit[] QC = castAndInitState(state);
-
- switch (stateID)
- {
- case "q":
- return BitVector.of(Arrays.copyOfRange(QC, 0, 12));
- default:
- return super.getHighLevelState(QC, stateID);
- }
- }
-
- @Override
- protected Object setHighLevelState(Object lastState, String stateID, Object newHighLevelState)
- {
- Bit[] QC = castAndInitState(lastState);
-
- 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, QC, 0, 12);
- return QC;
- default:
- return super.setHighLevelState(QC, stateID, newHighLevelState);
- }
- }
-
- private static Bit[] castAndInitState(Object state)
- {
- Bit[] QC = (Bit[]) state;
- if (QC == null)
- {
- QC = new Bit[13];
- Arrays.fill(QC, U);
- }
- return QC;
- }
-
- static
- {
- IndirectModelComponentCreator.setComponentSupplier(Modeldff12.class.getCanonicalName(), (m, p, n) -> new Modeldff12(m, n));
- }
-}
\ No newline at end of file