-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.X;
-import static net.mograsim.logic.core.types.Bit.Z;
-import static net.mograsim.logic.core.types.Bit.ZERO;
-
-import java.util.Map;
-
-import net.mograsim.logic.core.types.Bit;
-import net.mograsim.logic.core.types.BitVector;
-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.serializing.IndirectGUIComponentCreator;
-import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams.Position;
-
-public class GUImux4_12 extends SimpleRectangularHardcodedGUIComponent
-{
- public GUImux4_12(ViewModelModifiable model, String name)
- {
- super(model, name, "4-way MUX\n12 bit");
- setSize(80, 40);
- addPin(new Pin(this, "SA", 1, 0, 5), Usage.INPUT, Position.RIGHT);
- addPin(new Pin(this, "SB", 1, 0, 15), Usage.INPUT, Position.RIGHT);
- addPin(new Pin(this, "SC", 1, 0, 25), Usage.INPUT, Position.RIGHT);
- addPin(new Pin(this, "SD", 1, 0, 35), Usage.INPUT, Position.RIGHT);
- addPin(new Pin(this, "A", 12, 10, 0), Usage.INPUT, Position.BOTTOM);
- addPin(new Pin(this, "B", 12, 30, 0), Usage.INPUT, Position.BOTTOM);
- addPin(new Pin(this, "C", 12, 50, 0), Usage.INPUT, Position.BOTTOM);
- addPin(new Pin(this, "D", 12, 70, 0), Usage.INPUT, Position.BOTTOM);
- addPin(new Pin(this, "Y", 12, 40, 40), Usage.OUTPUT, Position.TOP);
- }
-
- @Override
- protected Object recalculate(Object lastState, Map<String, ReadEnd> readEnds, Map<String, ReadWriteEnd> readWriteEnds)
- {
- Bit SAVal = readEnds.get("SA").getValue();
- Bit SBVal = readEnds.get("SB").getValue();
- Bit SCVal = readEnds.get("SC").getValue();
- Bit SDVal = readEnds.get("SD").getValue();
- BitVector YVal;
- if (SAVal == X || SBVal == X || SCVal == X || SDVal == X)
- YVal = BitVector.of(X, 12);
- else if (SAVal == U || SBVal == U || SCVal == U || SDVal == U)
- YVal = BitVector.of(U, 12);
- else if (SAVal == Z || SBVal == Z || SCVal == Z || SDVal == Z)
- YVal = BitVector.of(X, 12);
- else
- {
- YVal = null;
- if (SAVal == ONE)
- YVal = readEnds.get("A").getValues();
- if (SBVal == ONE)
- if (YVal != null)
- YVal = BitVector.of(X, 12);
- else
- YVal = readEnds.get("B").getValues();
- if (SCVal == ONE)
- if (YVal != null)
- YVal = BitVector.of(X, 12);
- else
- YVal = readEnds.get("C").getValues();
- if (SDVal == ONE)
- if (YVal != null)
- YVal = BitVector.of(X, 12);
- else
- YVal = readEnds.get("D").getValues();
- if (YVal == null)
- YVal = BitVector.of(ZERO, 12);
- }
-
- readWriteEnds.get("Y").feedSignals(YVal);
- return null;
- }
-
- static
- {
- IndirectGUIComponentCreator.setComponentSupplier(GUImux4_12.class.getCanonicalName(), (m, p, n) -> new GUImux4_12(m, n));
- }
-}
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