1 package net.mograsim.logic.model.am2900.components;
3 import static net.mograsim.logic.core.types.Bit.ONE;
4 import static net.mograsim.logic.core.types.Bit.U;
5 import static net.mograsim.logic.core.types.Bit.ZERO;
7 import java.util.Arrays;
10 import net.mograsim.logic.core.types.Bit;
11 import net.mograsim.logic.core.wires.Wire.ReadEnd;
12 import net.mograsim.logic.core.wires.Wire.ReadWriteEnd;
13 import net.mograsim.logic.model.model.ViewModelModifiable;
14 import net.mograsim.logic.model.model.components.atomic.SimpleRectangularHardcodedGUIComponent;
15 import net.mograsim.logic.model.model.wires.Pin;
16 import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams.Position;
18 public class GUIdff12 extends SimpleRectangularHardcodedGUIComponent
20 public GUIdff12(ViewModelModifiable model, String name)
22 super(model, name, "D flip flop\n12 bits");
24 addPin(new Pin(this, "D", 12, 20, 20), Usage.INPUT, Position.TOP);
25 addPin(new Pin(this, "C", 1, 0, 10), Usage.INPUT, Position.RIGHT);
26 addPin(new Pin(this, "Y", 12, 20, 0), Usage.OUTPUT, Position.BOTTOM);
30 protected Object recalculate(Object lastState, Map<String, ReadEnd> readEnds, Map<String, ReadWriteEnd> readWriteEnds)
32 Bit[] QC = (Bit[]) lastState;
39 Bit CVal = readEnds.get("C").getValue();
41 if (QC[12] == ZERO && CVal == ONE)
42 System.arraycopy(readEnds.get("D").getValues().getBits(), 0, QC, 0, 12);
44 readWriteEnds.get("Y").feedSignals(Arrays.copyOfRange(QC, 0, 12));