--- /dev/null
+package net.mograsim.logic.ui.am2900;
+
+import static org.junit.jupiter.api.Assertions.fail;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Objects;
+import java.util.Queue;
+import java.util.Set;
+import java.util.TreeSet;
+
+import net.mograsim.logic.core.components.BitDisplay;
+import net.mograsim.logic.core.components.ManualSwitch;
+import net.mograsim.logic.core.timeline.Timeline;
+import net.mograsim.logic.core.types.Bit;
+import net.mograsim.logic.core.types.BitVector;
+import net.mograsim.logic.core.types.BitVector.BitVectorMutator;
+import net.mograsim.logic.model.model.ViewModel;
+import net.mograsim.logic.model.model.ViewModelModifiable;
+import net.mograsim.logic.model.model.components.GUIComponent;
+import net.mograsim.logic.model.model.components.atomic.GUIBitDisplay;
+import net.mograsim.logic.model.model.components.atomic.GUIManualSwitch;
+import net.mograsim.logic.model.model.components.mi.nandbased.am2901.GUIAm2901;
+import net.mograsim.logic.model.model.components.submodels.SubmodelComponent;
+import net.mograsim.logic.model.model.wires.GUIWire;
+import net.mograsim.logic.model.model.wires.Pin;
+import net.mograsim.logic.model.modeladapter.LogicModelParameters;
+import net.mograsim.logic.model.modeladapter.ViewLogicModelAdapter;
+
+public class TestableAm2901Impl implements TestableAm2901
+{
+ private GUIComponent am2901;
+ private Timeline timeline;
+ private ManualSwitch I8, I7, I6, I5, I4, I3, I2, I1, I0;
+ private ManualSwitch C;
+ private ManualSwitch Cn;
+ private ManualSwitch D1, D2, D3, D4;
+ private ManualSwitch A0, A1, A2, A3;
+ private ManualSwitch B0, B1, B2, B3;
+ private ManualSwitch IRAMn, IRAMn_3, IQn, IQn_3;
+ private BitDisplay Y1, Y2, Y3, Y4;
+ private BitDisplay F_0, Cn_4, OVR, F3;
+ private BitDisplay ORAMn, ORAMn_3, OQn, OQn_3;
+
+ private Set<String> wireDebugChangeSet;
+ private boolean debugWires = false;
+ public int debugEventThreshold = 10_000;
+ public int debugEventCount = 500;
+
+ private int eventCounter;
+
+ @Override
+ public Result run()
+ {
+ // Normal execution until completion or eventLimit
+ int eventLimit = debugEventThreshold;
+ eventCounter = 0;
+ debugWires = false;
+ while (eventCounter < eventLimit)
+ {
+ timeline.executeNext();
+ if (!timeline.hasNext())
+ {
+// System.out.println("run() took " + eventCounter + " events");
+ return Result.SUCCESS;
+ }
+ }
+ // Start debugging if event limit is reached
+ debugWires = true;
+ wireDebugChangeSet = new TreeSet<>();
+ Set<String> oldChangeSet;
+ // observe wire changes to detect, if we are really stuck in an endless loop
+ do
+ {
+ eventLimit += debugEventCount;
+ oldChangeSet = wireDebugChangeSet;
+ wireDebugChangeSet = new TreeSet<>();
+ while (eventCounter < eventLimit)
+ {
+ timeline.executeNext();
+ if (!timeline.hasNext())
+ {
+ // no endless loop, but more events needed than expected
+ System.out.println("run() took longer than expected: " + eventCounter);
+ return Result.SUCCESS;
+ }
+ }
+ } while (!oldChangeSet.equals(wireDebugChangeSet));
+ // if stuck, abort execution and print wires
+ System.err.print("Problematic Wire updates:");
+ wireDebugChangeSet.forEach(System.out::println);
+ System.err.println("run() failed: " + eventCounter);
+ return Result.OUT_OF_TIME;
+ }
+
+ @SuppressWarnings("unused")
+ @Override
+ public void setup()
+ {
+ // Create view model
+ ViewModelModifiable viewModel = new ViewModelModifiable();
+ // TODO replace with deserialized version as soon as high level states work for deserialized components
+ am2901 = new GUIAm2901(viewModel);
+// am2901 = IndirectGUIComponentCreator.createComponent(viewModel, "GUIAm2901");
+ // guess which pins are outputs and which are inputs
+ // TODO this code exists three times... but it seems too "hacky" to put it in a helper class
+ List<String> inputPinNames = new ArrayList<>();
+ List<String> outputPinNames = new ArrayList<>();
+ for (Pin p : am2901.getPins().values())
+ if (p.getRelX() == 0)
+ inputPinNames.add(p.name);
+ else
+ outputPinNames.add(p.name);
+ // Get switches
+ HashMap<String, GUIManualSwitch> idSwitchMap = new HashMap<>();
+ for (String id : inputPinNames)
+ {
+ GUIManualSwitch sw = new GUIManualSwitch(viewModel);
+ new GUIWire(viewModel, am2901.getPin(id), sw.getOutputPin());
+ idSwitchMap.put(id, sw);
+ }
+ // Get displays
+ HashMap<String, GUIBitDisplay> idDisplayMap = new HashMap<>();
+ for (String id : outputPinNames)
+ {
+ GUIBitDisplay bd = new GUIBitDisplay(viewModel);
+// bd.addRedrawListener(() -> System.out.println(id + " " + bd.getBitDisplay().getDisplayedValue()));
+ new GUIWire(viewModel, am2901.getPin(id), bd.getInputPin());
+ idDisplayMap.put(id, bd);
+ }
+ // Create logic model
+ LogicModelParameters params = new LogicModelParameters();
+ params.gateProcessTime = 50;
+ params.wireTravelTime = 10;
+ timeline = ViewLogicModelAdapter.convert(viewModel, params);
+ // Bind switches/displays to this test class
+ for (var entry : idSwitchMap.entrySet())
+ setField(entry.getKey().replaceAll("\\+|=", "_"), entry.getValue().getManualSwitch());
+ for (var entry : idDisplayMap.entrySet())
+ setField(entry.getKey().replaceAll("\\+|=", "_"), entry.getValue().getBitDisplay());
+
+ // Debug code
+ HashSet<GUIWire> wiresIncludingSubmodels = new HashSet<>();
+ Queue<ViewModel> modelsToIterate = new LinkedList<>();
+ modelsToIterate.add(viewModel);
+ while (modelsToIterate.size() > 0)
+ {
+ ViewModel model = modelsToIterate.poll();
+ wiresIncludingSubmodels.addAll(model.getWires());
+ for (GUIComponent comp : model.getComponentsByName().values())
+ if (comp instanceof SubmodelComponent)
+ modelsToIterate.offer(((SubmodelComponent) comp).submodel);
+ }
+ wiresIncludingSubmodels.forEach(w -> w.addRedrawListener(() ->
+ {
+ if (debugWires)
+ {
+ wireDebugChangeSet.add(w.toString());
+ }
+ }));
+ timeline.addEventAddedListener(te -> eventCounter++);
+ }
+
+ @Override
+ public void setDest(Am2901_Dest dest)
+ {
+ var bits = of(dest.ordinal(), 3);
+ I8.setToValueOf(bits.getBit(0));
+ I7.setToValueOf(bits.getBit(1));
+ I6.setToValueOf(bits.getBit(2));
+ }
+
+ @Override
+ public void setFunc(Am2901_Func func)
+ {
+ var bits = of(func.ordinal(), 3);
+ I5.setToValueOf(bits.getBit(0));
+ I4.setToValueOf(bits.getBit(1));
+ I3.setToValueOf(bits.getBit(2));
+ }
+
+ @Override
+ public void setSrc(Am2901_Src src)
+ {
+ var bits = of(src.ordinal(), 3);
+ I2.setToValueOf(bits.getBit(0));
+ I1.setToValueOf(bits.getBit(1));
+ I0.setToValueOf(bits.getBit(2));
+ }
+
+ @Override
+ public void setReg_A(String val_4_bit)
+ {
+ var bits = BitVector.parseMSBFirst(val_4_bit);
+ A3.setToValueOf(bits.getBit(3));
+ A2.setToValueOf(bits.getBit(2));
+ A1.setToValueOf(bits.getBit(1));
+ A0.setToValueOf(bits.getBit(0));
+ }
+
+ @Override
+ public void setReg_B(String val_4_bit)
+ {
+ var bits = BitVector.parseMSBFirst(val_4_bit);
+ B3.setToValueOf(bits.getBit(3));
+ B2.setToValueOf(bits.getBit(2));
+ B1.setToValueOf(bits.getBit(1));
+ B0.setToValueOf(bits.getBit(0));
+ }
+
+ @Override
+ public void setCarryIn(String val_1_bit)
+ {
+ Cn.setToValueOf(Bit.parse(val_1_bit));
+ }
+
+ @Override
+ public void setNotOutEnable(String val_1_bit)
+ {
+ throw new UnsupportedOperationException(); // TODO
+ }
+
+ @Override
+ public void setD(String val_4_bit)
+ {
+ var bits = BitVector.parseMSBFirst(val_4_bit);
+ D4.setToValueOf(bits.getBit(3));
+ D3.setToValueOf(bits.getBit(2));
+ D2.setToValueOf(bits.getBit(1));
+ D1.setToValueOf(bits.getBit(0));
+ }
+
+ @Override
+ public void setQ_0(String val_1_bit)
+ {
+ IQn.setToValueOf(Bit.parse(val_1_bit));
+ }
+
+ @Override
+ public void setQ_3(String val_1_bit)
+ {
+ IQn_3.setToValueOf(Bit.parse(val_1_bit));
+ }
+
+ @Override
+ public void setRAM_0(String val_1_bit)
+ {
+ IRAMn.setToValueOf(Bit.parse(val_1_bit));
+ }
+
+ @Override
+ public void setRAM_3(String val_1_bit)
+ {
+ IRAMn_3.setToValueOf(Bit.parse(val_1_bit));
+ }
+
+ @Override
+ public void clockOn(boolean isClockOn)
+ {
+ C.setState(isClockOn);
+ }
+
+ @Override
+ public String getQ_0()
+ {
+ return OQn.getDisplayedValue().toString();
+ }
+
+ @Override
+ public String getQ_3()
+ {
+ return OQn_3.getDisplayedValue().toString();
+ }
+
+ @Override
+ public String getRAM_0()
+ {
+ return ORAMn.getDisplayedValue().toString();
+ }
+
+ @Override
+ public String getRAM_3()
+ {
+ return ORAMn_3.getDisplayedValue().toString();
+ }
+
+ @Override
+ public String getNotP()
+ {
+ throw new UnsupportedOperationException(); // TODO
+ }
+
+ @Override
+ public String getNotG()
+ {
+ throw new UnsupportedOperationException(); // TODO
+ }
+
+ @Override
+ public String getCarryOut()
+ {
+ return Cn_4.getDisplayedValue().toString();
+ }
+
+ @Override
+ public String getSign()
+ {
+ return F3.getDisplayedValue().toString();
+ }
+
+ @Override
+ public String getZero()
+ {
+ return F_0.getDisplayedValue().toString();
+ }
+
+ @Override
+ public String getOverflow()
+ {
+ return OVR.getDisplayedValue().toString();
+ }
+
+ @Override
+ public String getY()
+ {
+ var y3 = Y4.getDisplayedValue();
+ var y2 = Y3.getDisplayedValue();
+ var y1 = Y2.getDisplayedValue();
+ var y0 = Y1.getDisplayedValue();
+ return y0.concat(y1).concat(y2).concat(y3).toBitStringMSBFirst();
+ }
+
+ private void setField(String name, Object value)
+ {
+ try
+ {
+ Field f = TestableAm2901Impl.class.getDeclaredField(name);
+ f.setAccessible(true);
+ f.set(this, Objects.requireNonNull(value));
+ }
+ catch (Exception e)
+ {
+ fail(e);
+ }
+ }
+
+ private static BitVector of(int value, int length)
+ {
+ BitVectorMutator mutator = BitVectorMutator.ofLength(length);
+ int val = value;
+ for (int i = length - 1; i >= 0; i--)
+ {
+ mutator.setBit(i, Bit.lastBitOf(val));
+ val >>>= 1;
+ }
+ return mutator.toBitVector();
+ }
+
+ @Override
+ public void setDirectly(Register r, String val_4_bit)
+ {
+ am2901.setHighLevelState(regToStateID(r), BitVector.parseMSBFirst(val_4_bit));
+ }
+
+ @Override
+ public String getDirectly(Register r)
+ {
+ return ((BitVector) am2901.getHighLevelState(regToStateID(r))).toBitStringMSBFirst();
+ }
+
+ private static String regToStateID(Register r)
+ {
+ if (r == Register.Q)
+ return "qreg.q";
+ return "regs.c" + r.toBitString() + ".q";
+ }
+}
projects / Mograsim.git / blobdiff