Examples with Wire com.cburch.logisim.circuit.Wire used on opensource projects

Example 1 with Wire

use of com.cburch.logisim.circuit.Wire in project logisim-evolution by reds-heig.

the class Netlist method GetGatedClockComponents.

public void GetGatedClockComponents(ArrayList<Netlist> HierarchyNetlists, NetlistComponent SubCircuit, Map<String, Map<NetlistComponent, Circuit>> NotGatedSet, Map<String, Map<NetlistComponent, Circuit>> GatedSet, Set<NetlistComponent> WarnedComponents, FPGAReport Reporter) {
    /* First pass: we go down the tree */
    for (NetlistComponent SubCirc : MySubCircuits) {
        SubcircuitFactory sub = (SubcircuitFactory) SubCirc.GetComponent().getFactory();
        ArrayList<String> NewHierarchyNames = new ArrayList<String>();
        ArrayList<Netlist> NewHierarchyNetlists = new ArrayList<Netlist>();
        NewHierarchyNames.addAll(GetCurrentHierarchyLevel());
        NewHierarchyNames.add(CorrectLabel.getCorrectLabel(SubCirc.GetComponent().getAttributeSet().getValue(StdAttr.LABEL)));
        NewHierarchyNetlists.addAll(HierarchyNetlists);
        NewHierarchyNetlists.add(sub.getSubcircuit().getNetList());
        sub.getSubcircuit().getNetList().SetCurrentHierarchyLevel(NewHierarchyNames);
        sub.getSubcircuit().getNetList().GetGatedClockComponents(NewHierarchyNetlists, SubCirc, NotGatedSet, GatedSet, WarnedComponents, Reporter);
    }
    /* Second pass: we find all components with a clock input and see if they are connected to a clock */
    boolean GatedClock = false;
    List<SourceInfo> PinSources = new ArrayList<SourceInfo>();
    List<Set<Wire>> PinWires = new ArrayList<Set<Wire>>();
    List<Set<NetlistComponent>> PinGatedComponents = new ArrayList<Set<NetlistComponent>>();
    List<SourceInfo> NonPinSources = new ArrayList<SourceInfo>();
    List<Set<Wire>> NonPinWires = new ArrayList<Set<Wire>>();
    List<Set<NetlistComponent>> NonPinGatedComponents = new ArrayList<Set<NetlistComponent>>();
    for (NetlistComponent comp : MyComponents) {
        ComponentFactory fact = comp.GetComponent().getFactory();
        if (fact instanceof DFlipFlop || fact instanceof JKFlipFlop || fact instanceof SRFlipFlop || fact instanceof TFlipFlop) {
            AttributeSet attrs = comp.GetComponent().getAttributeSet();
            if (IsFlipFlop(attrs)) {
                GatedClock |= HasGatedClock(comp, comp.NrOfEnds() - 5, PinSources, PinWires, PinGatedComponents, NonPinSources, NonPinWires, NonPinGatedComponents, WarnedComponents, Reporter);
            }
        } else if (fact instanceof Counter) {
            GatedClock |= HasGatedClock(comp, Counter.CK, PinSources, PinWires, PinGatedComponents, NonPinSources, NonPinWires, NonPinGatedComponents, WarnedComponents, Reporter);
        } else if (fact instanceof Ram) {
            if (IsFlipFlop(comp.GetComponent().getAttributeSet()))
                GatedClock |= HasGatedClock(comp, Ram.CLK, PinSources, PinWires, PinGatedComponents, NonPinSources, NonPinWires, NonPinGatedComponents, WarnedComponents, Reporter);
        } else if (fact instanceof Random) {
            GatedClock |= HasGatedClock(comp, Random.CK, PinSources, PinWires, PinGatedComponents, NonPinSources, NonPinWires, NonPinGatedComponents, WarnedComponents, Reporter);
        } else if (fact instanceof Register) {
            if (IsFlipFlop(comp.GetComponent().getAttributeSet()))
                GatedClock |= HasGatedClock(comp, Register.CK, PinSources, PinWires, PinGatedComponents, NonPinSources, NonPinWires, NonPinGatedComponents, WarnedComponents, Reporter);
        } else if (fact instanceof ShiftRegister) {
            GatedClock |= HasGatedClock(comp, ShiftRegister.CK, PinSources, PinWires, PinGatedComponents, NonPinSources, NonPinWires, NonPinGatedComponents, WarnedComponents, Reporter);
        }
    }
    /* We have two situations:
		 * 1) The gated clock net is generated locally, in this case we can mark them and add the current system to the non-gated set as
		 *    each instance will be equal at higher/lower levels.
		 * 2) The gated clock nets are connected to a pin, in this case each instance of this circuit could be either gated or non-gated,
		 *    we have to do something on the level higher and we mark this in the sets to be processed later. 
		 */
    String MyName = CorrectLabel.getCorrectLabel(CircuitName);
    if (HierarchyNetlists.size() > 1) {
        if (GatedClock && PinSources.isEmpty()) {
            GatedClock = false;
            /* we have only non-pin driven gated clocks */
            WarningForGatedClock(NonPinSources, NonPinGatedComponents, NonPinWires, WarnedComponents, HierarchyNetlists, Reporter, Strings.get("NetList_GatedClock"));
        }
        if (GatedClock && !PinSources.isEmpty()) {
            for (int i = 0; i < PinSources.size(); i++) {
                Reporter.AddSevereWarning(Strings.get("NetList_GatedClock"));
                Reporter.AddWarningIncrement(Strings.get("NetList_TraceListBegin"));
                SimpleDRCContainer warn = new SimpleDRCContainer(MyCircuit, Strings.get("NetList_GatedClockSink"), SimpleDRCContainer.LEVEL_NORMAL, SimpleDRCContainer.MARK_INSTANCE | SimpleDRCContainer.MARK_WIRE, true);
                warn.AddMarkComponents(PinWires.get(i));
                for (NetlistComponent comp : PinGatedComponents.get(i)) warn.AddMarkComponent(comp.GetComponent());
                Reporter.AddWarning(warn);
                WarningTraceForGatedClock(PinSources.get(i).getSource(), PinSources.get(i).getIndex(), HierarchyNetlists, CurrentHierarchyLevel, Reporter);
                Reporter.AddWarningIncrement(Strings.get("NetList_TraceListEnd"));
            }
        }
        /* we only mark if we are not at top-level */
        if (GatedClock) {
            if (GatedSet.containsKey(MyName))
                GatedSet.get(MyName).put(SubCircuit, HierarchyNetlists.get(HierarchyNetlists.size() - 2).getCircuit());
            else {
                Map<NetlistComponent, Circuit> newList = new HashMap<NetlistComponent, Circuit>();
                newList.put(SubCircuit, HierarchyNetlists.get(HierarchyNetlists.size() - 2).getCircuit());
                GatedSet.put(MyName, newList);
            }
        } else {
            if (NotGatedSet.containsKey(MyName))
                NotGatedSet.get(MyName).put(SubCircuit, HierarchyNetlists.get(HierarchyNetlists.size() - 2).getCircuit());
            else {
                Map<NetlistComponent, Circuit> newList = new HashMap<NetlistComponent, Circuit>();
                newList.put(SubCircuit, HierarchyNetlists.get(HierarchyNetlists.size() - 2).getCircuit());
                NotGatedSet.put(MyName, newList);
            }
        }
    } else {
        /* At toplevel we warn for all possible gated clocks */
        WarningForGatedClock(NonPinSources, NonPinGatedComponents, NonPinWires, WarnedComponents, HierarchyNetlists, Reporter, Strings.get("NetList_GatedClock"));
        WarningForGatedClock(PinSources, PinGatedComponents, PinWires, WarnedComponents, HierarchyNetlists, Reporter, Strings.get("NetList_PossibleGatedClock"));
    }
}

Example 2 with Wire

use of com.cburch.logisim.circuit.Wire in project logisim-evolution by reds-heig.

the class Netlist method HasGatedClock.

private boolean HasGatedClock(NetlistComponent comp, int ClockPinIndex, List<SourceInfo> PinSources, List<Set<Wire>> PinWires, List<Set<NetlistComponent>> PinGatedComponents, List<SourceInfo> NonPinSources, List<Set<Wire>> NonPinWires, List<Set<NetlistComponent>> NonPinGatedComponents, Set<NetlistComponent> WarnedComponents, FPGAReport Reporter) {
    boolean GatedClock = false;
    String ClockNetName = AbstractHDLGeneratorFactory.GetClockNetName(comp, ClockPinIndex, this);
    if (ClockNetName.isEmpty()) {
        /* we search for the source in case it is connected otherwise we ignore */
        ConnectionPoint connection = comp.getEnd(ClockPinIndex).GetConnection((byte) 0);
        Net connectedNet = connection.GetParrentNet();
        byte connectedNetindex = connection.GetParrentNetBitIndex();
        if (connectedNet != null) {
            GatedClock = true;
            if (connectedNet.IsForcedRootNet()) {
                Set<Wire> Segments = new HashSet<Wire>();
                Location loc = comp.GetComponent().getEnd(ClockPinIndex).getLocation();
                for (Net thisOne : MyNets) if (thisOne.contains(loc)) {
                    if (!thisOne.IsRootNet())
                        Segments.addAll(thisOne.getWires());
                }
                SourceInfo SourceList = GetHiddenSource(connectedNet, connectedNetindex, MyComplexSplitters, null, new HashSet<String>(), Segments, Reporter);
                ConnectionPoint source = SourceList.getSource();
                if (source.GetComp().getFactory() instanceof Pin) {
                    int index = IndexOfEntry(PinSources, source, (int) connectedNetindex);
                    if (index < 0) {
                        PinSources.add(SourceList);
                        PinWires.add(Segments);
                        Set<NetlistComponent> comps = new HashSet<NetlistComponent>();
                        comps.add(comp);
                        comps.add(new NetlistComponent(source.GetComp()));
                        PinGatedComponents.add(comps);
                    } else {
                        PinGatedComponents.get(index).add(comp);
                    }
                } else {
                    int index = IndexOfEntry(NonPinSources, source, (int) connectedNetindex);
                    if (index < 0) {
                        NonPinSources.add(SourceList);
                        NonPinWires.add(Segments);
                        Set<NetlistComponent> comps = new HashSet<NetlistComponent>();
                        comps.add(comp);
                        NonPinGatedComponents.add(comps);
                    } else {
                        NonPinGatedComponents.get(index).add(comp);
                    }
                }
            } else {
                ArrayList<ConnectionPoint> SourceList = connectedNet.GetBitSources(connectedNetindex);
                if (SourceList.size() != 1) {
                    Reporter.AddFatalError("BUG: Found multiple sources\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
                    return GatedClock;
                }
                ConnectionPoint source = SourceList.get(0);
                if (source.GetComp().getFactory() instanceof Pin) {
                    int index = IndexOfEntry(PinSources, source, (int) connectedNetindex);
                    if (index < 0) {
                        SourceInfo NewEntry = new SourceInfo(source, connectedNetindex);
                        PinSources.add(NewEntry);
                        PinWires.add(connectedNet.getWires());
                        Set<NetlistComponent> comps = new HashSet<NetlistComponent>();
                        comps.add(comp);
                        PinGatedComponents.add(comps);
                    } else {
                        PinGatedComponents.get(index).add(comp);
                    }
                } else {
                    int index = IndexOfEntry(NonPinSources, source, (int) connectedNetindex);
                    if (index < 0) {
                        SourceInfo NewEntry = new SourceInfo(source, connectedNetindex);
                        NonPinSources.add(NewEntry);
                        NonPinWires.add(connectedNet.getWires());
                        Set<NetlistComponent> comps = new HashSet<NetlistComponent>();
                        comps.add(comp);
                        NonPinGatedComponents.add(comps);
                    } else {
                        NonPinGatedComponents.get(index).add(comp);
                    }
                }
            }
        } else {
            /* Add severe warning, we found a memory with an unconnected clock input */
            if (!WarnedComponents.contains(comp)) {
                SimpleDRCContainer warn = new SimpleDRCContainer(MyCircuit, Strings.get("NetList_NoClockConnection"), SimpleDRCContainer.LEVEL_SEVERE, SimpleDRCContainer.MARK_INSTANCE);
                warn.AddMarkComponent(comp.GetComponent());
                Reporter.AddWarning(warn);
                WarnedComponents.add(comp);
            }
        }
    }
    return GatedClock;
}

Example 3 with Wire

use of com.cburch.logisim.circuit.Wire in project logisim-evolution by reds-heig.

the class Netlist method GetNet.

private void GetNet(Wire wire, Net ThisNet) {
    Iterator<Wire> MyIterator = wires.iterator();
    ArrayList<Wire> MatchedWires = new ArrayList<Wire>();
    Wire CompWire = wire;
    while (MyIterator.hasNext()) {
        Wire ThisWire = MyIterator.next();
        if (CompWire == null) {
            CompWire = ThisWire;
            ThisNet.add(ThisWire);
            MyIterator.remove();
        } else if (ThisWire.sharesEnd(CompWire)) {
            MatchedWires.add(ThisWire);
            ThisNet.add(ThisWire);
            MyIterator.remove();
        }
    }
    for (Wire matched : MatchedWires) GetNet(matched, ThisNet);
    MatchedWires.clear();
}

Example 4 with Wire

use of com.cburch.logisim.circuit.Wire in project logisim-evolution by reds-heig.

the class SelectionActions method getReplacementMap.

private static HashMap<Component, Component> getReplacementMap(Project proj) {
    HashMap<Component, Component> replMap;
    replMap = new HashMap<Component, Component>();
    LogisimFile file = proj.getLogisimFile();
    ArrayList<Library> libs = new ArrayList<Library>();
    libs.add(file);
    libs.addAll(file.getLibraries());
    ArrayList<String> dropped = null;
    Clipboard clip = Clipboard.get();
    Collection<Component> comps = clip.getComponents();
    HashMap<ComponentFactory, ComponentFactory> factoryReplacements;
    factoryReplacements = new HashMap<ComponentFactory, ComponentFactory>();
    for (Component comp : comps) {
        if (comp instanceof Wire)
            continue;
        ComponentFactory compFactory = comp.getFactory();
        ComponentFactory copyFactory = findComponentFactory(compFactory, libs, false);
        if (factoryReplacements.containsKey(compFactory)) {
            copyFactory = factoryReplacements.get(compFactory);
        } else if (copyFactory == null) {
            ComponentFactory candidate = findComponentFactory(compFactory, libs, true);
            if (candidate == null) {
                if (dropped == null) {
                    dropped = new ArrayList<String>();
                }
                dropped.add(compFactory.getDisplayName());
            } else {
                String msg = Strings.get("pasteCloneQuery", compFactory.getName());
                Object[] opts = { Strings.get("pasteCloneReplace"), Strings.get("pasteCloneIgnore"), Strings.get("pasteCloneCancel") };
                int select = JOptionPane.showOptionDialog(proj.getFrame(), msg, Strings.get("pasteCloneTitle"), 0, JOptionPane.QUESTION_MESSAGE, null, opts, opts[0]);
                if (select == 0) {
                    copyFactory = candidate;
                } else if (select == 1) {
                    copyFactory = null;
                } else {
                    return null;
                }
                factoryReplacements.put(compFactory, copyFactory);
            }
        }
        if (copyFactory == null) {
            replMap.put(comp, null);
        } else if (copyFactory != compFactory) {
            Location copyLoc = comp.getLocation();
            AttributeSet copyAttrs = (AttributeSet) comp.getAttributeSet().clone();
            Component copy = copyFactory.createComponent(copyLoc, copyAttrs);
            replMap.put(comp, copy);
        }
    }
    if (dropped != null) {
        Collections.sort(dropped);
        StringBuilder droppedStr = new StringBuilder();
        droppedStr.append(Strings.get("pasteDropMessage"));
        String curName = dropped.get(0);
        int curCount = 1;
        int lines = 1;
        for (int i = 1; i <= dropped.size(); i++) {
            String nextName = i == dropped.size() ? "" : dropped.get(i);
            if (nextName.equals(curName)) {
                curCount++;
            } else {
                lines++;
                droppedStr.append("\n  ");
                droppedStr.append(curName);
                if (curCount > 1) {
                    droppedStr.append(" \u00d7 " + curCount);
                }
                curName = nextName;
                curCount = 1;
            }
        }
        lines = Math.max(3, Math.min(7, lines));
        JTextArea area = new JTextArea(lines, 60);
        area.setEditable(false);
        area.setText(droppedStr.toString());
        area.setCaretPosition(0);
        JScrollPane areaPane = new JScrollPane(area);
        JOptionPane.showMessageDialog(proj.getFrame(), areaPane, Strings.get("pasteDropTitle"), JOptionPane.WARNING_MESSAGE);
    }
    return replMap;
}

Example 5 with Wire

use of com.cburch.logisim.circuit.Wire in project logisim-evolution by reds-heig.

the class XmlWriter method fromCircuit.

Element fromCircuit(Circuit circuit) {
    Element ret = doc.createElement("circuit");
    ret.setAttribute("name", circuit.getName());
    addAttributeSetContent(ret, circuit.getStaticAttributes(), null);
    if (!circuit.getAppearance().isDefaultAppearance()) {
        Element appear = doc.createElement("appear");
        for (Object o : circuit.getAppearance().getObjectsFromBottom()) {
            if (o instanceof AbstractCanvasObject) {
                Element elt = ((AbstractCanvasObject) o).toSvgElement(doc);
                if (elt != null) {
                    appear.appendChild(elt);
                }
            }
        }
        ret.appendChild(appear);
    }
    for (Wire w : circuit.getWires()) {
        ret.appendChild(fromWire(w));
    }
    for (Component comp : circuit.getNonWires()) {
        Element elt = fromComponent(comp);
        if (elt != null)
            ret.appendChild(elt);
    }
    return ret;
}