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.X;
6 import static net.mograsim.logic.core.types.Bit.Z;
7 import static net.mograsim.logic.core.types.Bit.ZERO;
11 import net.mograsim.logic.core.types.Bit;
12 import net.mograsim.logic.core.wires.Wire.ReadEnd;
13 import net.mograsim.logic.core.wires.Wire.ReadWriteEnd;
14 import net.mograsim.logic.model.model.ViewModelModifiable;
15 import net.mograsim.logic.model.model.components.atomic.SimpleRectangularHardcodedGUIComponent;
16 import net.mograsim.logic.model.model.wires.Pin;
17 import net.mograsim.logic.model.model.wires.PinUsage;
18 import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
19 import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams.Position;
21 public class GUIdff4_finewe extends SimpleRectangularHardcodedGUIComponent
23 public GUIdff4_finewe(ViewModelModifiable model, String name)
25 super(model, name, "D flip flop\n4 bits");
27 addPin(new Pin(this, "C", 1, PinUsage.INPUT, 0, 5), Position.RIGHT);
28 addPin(new Pin(this, "_WE1", 1, PinUsage.INPUT, 0, 15), Position.RIGHT);
29 addPin(new Pin(this, "_WE2", 1, PinUsage.INPUT, 0, 25), Position.RIGHT);
30 addPin(new Pin(this, "_WE3", 1, PinUsage.INPUT, 0, 35), Position.RIGHT);
31 addPin(new Pin(this, "_WE4", 1, PinUsage.INPUT, 0, 45), Position.RIGHT);
32 addPin(new Pin(this, "D1", 1, PinUsage.INPUT, 0, 55), Position.RIGHT);
33 addPin(new Pin(this, "D2", 1, PinUsage.INPUT, 0, 65), Position.RIGHT);
34 addPin(new Pin(this, "D3", 1, PinUsage.INPUT, 0, 75), Position.RIGHT);
35 addPin(new Pin(this, "D4", 1, PinUsage.INPUT, 0, 85), Position.RIGHT);
36 addPin(new Pin(this, "Q1", 1, PinUsage.OUTPUT, 35, 5), Position.LEFT);
37 addPin(new Pin(this, "Q2", 1, PinUsage.OUTPUT, 35, 15), Position.LEFT);
38 addPin(new Pin(this, "Q3", 1, PinUsage.OUTPUT, 35, 25), Position.LEFT);
39 addPin(new Pin(this, "Q4", 1, PinUsage.OUTPUT, 35, 35), Position.LEFT);
43 protected Object recalculate(Object lastState, Map<String, ReadEnd> readEnds, Map<String, ReadWriteEnd> readWriteEnds)
45 Bit[] QC = (Bit[]) lastState;
47 QC = new Bit[] { U, U, U, U, U };
49 Bit CVal = readEnds.get("C").getValue();
51 if (QC[0] == ZERO && CVal == ONE)
52 for (int i = 1; i < 5; i++)
54 Bit WEiVal = readEnds.get("_WE" + i).getValue();
55 if (WEiVal == X || WEiVal == Z)
59 else if (WEiVal == ZERO)
60 QC[i] = readEnds.get("D" + i).getValue();
65 readWriteEnds.get("Q1").feedSignals(QC[1]);
66 readWriteEnds.get("Q2").feedSignals(QC[2]);
67 readWriteEnds.get("Q3").feedSignals(QC[3]);
68 readWriteEnds.get("Q4").feedSignals(QC[4]);
75 IndirectGUIComponentCreator.setComponentSupplier(GUIdff4_finewe.class.getCanonicalName(), (m, p, n) -> new GUIdff4_finewe(m, n));