Examples with Pin com.cburch.logisim.std.wiring.Pin used on opensource projects

Example 6 with Pin

use of com.cburch.logisim.std.wiring.Pin in project logisim-evolution by reds-heig.

the class Analyze method propagateComponents.

private static void propagateComponents(ExpressionMap expressionMap, Collection<Component> components) throws AnalyzeException {
    for (Component comp : components) {
        ExpressionComputer computer = (ExpressionComputer) comp.getFeature(ExpressionComputer.class);
        if (computer != null) {
            try {
                expressionMap.currentCause = comp;
                computer.computeExpression(expressionMap);
            } catch (UnsupportedOperationException e) {
                throw new AnalyzeException.CannotHandle(comp.getFactory().getDisplayName());
            }
        } else if (comp.getFactory() instanceof Pin) {
            // pins are handled elsewhere
            ;
        } else {
            // pins are handled elsewhere
            throw new AnalyzeException.CannotHandle(comp.getFactory().getDisplayName());
        }
    }
}

Example 7 with Pin

use of com.cburch.logisim.std.wiring.Pin in project logisim-evolution by reds-heig.

the class TestThread method matchPins.

void matchPins() throws TestException {
    int n = vector.columnName.length;
    pin = new Instance[n];
    CircuitState state = new CircuitState(this.project, this.circuit);
    for (int i = 0; i < n; i++) {
        String columnName = vector.columnName[i];
        for (Component comp : circuit.getNonWires()) {
            if (!(comp.getFactory() instanceof Pin))
                continue;
            Instance inst = Instance.getInstanceFor(comp);
            InstanceState pinState = state.getInstanceState(comp);
            String label = pinState.getAttributeValue(StdAttr.LABEL);
            if (label == null || !label.equals(columnName))
                continue;
            if (Pin.FACTORY.getWidth(inst).getWidth() != vector.columnWidth[i].getWidth())
                throw new TestException("test vector column '" + columnName + "' has width " + vector.columnWidth[i] + ", but pin has width " + Pin.FACTORY.getWidth(inst));
            pin[i] = inst;
            break;
        }
        if (pin[i] == null)
            throw new TestException("test vector column '" + columnName + "' has no matching pin");
    }
}

Example 8 with Pin

use of com.cburch.logisim.std.wiring.Pin in project logisim-evolution by reds-heig.

the class Netlist method WarningTraceForGatedClock.

private void WarningTraceForGatedClock(ConnectionPoint Source, int index, ArrayList<Netlist> HierarchyNetlists, ArrayList<String> HierarchyNames, FPGAReport Reporter) {
    Component comp = Source.GetComp();
    if (comp.getFactory() instanceof Pin) {
        if (HierarchyNames.isEmpty())
            /* we cannot go up at toplevel, so leave */
            return;
        int idx = -1;
        for (int i = 0; i < MyInputPorts.size(); i++) {
            if (MyInputPorts.get(i).GetComponent().equals(comp))
                idx = i;
        }
        if (idx < 0) {
            Reporter.AddFatalError("BUG: Could not find port!\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
            return;
        }
        ConnectionPoint SubNet = HierarchyNetlists.get(HierarchyNetlists.size() - 2).GetNetlistConnectionForSubCircuitInput(HierarchyNames.get(HierarchyNames.size() - 1), idx, (byte) index);
        if (SubNet == null) {
            Reporter.AddFatalError("BUG: Could not find a sub-circuit connection in overlying hierarchy level!\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
            return;
        }
        if (SubNet.GetParrentNet() != null) {
            ArrayList<String> NewHierarchyNames = new ArrayList<String>();
            ArrayList<Netlist> NewHierarchyNetlists = new ArrayList<Netlist>();
            NewHierarchyNames.addAll(HierarchyNames);
            NewHierarchyNames.remove(NewHierarchyNames.size() - 1);
            NewHierarchyNetlists.addAll(HierarchyNetlists);
            NewHierarchyNetlists.remove(NewHierarchyNetlists.size() - 1);
            Netlist SubNetList = HierarchyNetlists.get(HierarchyNetlists.size() - 2);
            Net NewNet = SubNet.GetParrentNet();
            Byte NewNetIndex = SubNet.GetParrentNetBitIndex();
            Set<Wire> Segments = new HashSet<Wire>();
            SourceInfo source = SubNetList.GetHiddenSource(NewNet, NewNetIndex, SubNetList.MyComplexSplitters, null, new HashSet<String>(), Segments, Reporter);
            if (source == null) {
                Reporter.AddFatalError("BUG: Unable to find source in sub-circuit!\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
                return;
            }
            ComponentFactory sfac = source.getSource().GetComp().getFactory();
            if (sfac instanceof Pin || sfac instanceof SubcircuitFactory) {
                SimpleDRCContainer warn = new SimpleDRCContainer(SubNetList.getCircuit(), Strings.get("NetList_GatedClockInt"), SimpleDRCContainer.LEVEL_NORMAL, SimpleDRCContainer.MARK_WIRE, true);
                warn.AddMarkComponents(Segments);
                Reporter.AddWarning(warn);
                SubNetList.WarningTraceForGatedClock(source.getSource(), source.getIndex(), NewHierarchyNetlists, NewHierarchyNames, Reporter);
            } else {
                SimpleDRCContainer warn = new SimpleDRCContainer(SubNetList.getCircuit(), Strings.get("NetList_GatedClockSource"), SimpleDRCContainer.LEVEL_NORMAL, SimpleDRCContainer.MARK_WIRE, true);
                warn.AddMarkComponents(Segments);
                Reporter.AddWarning(warn);
            }
        }
    }
    if (comp.getFactory() instanceof SubcircuitFactory) {
        /* TODO */
        SubcircuitFactory sub = (SubcircuitFactory) comp.getFactory();
        if (Source.getChildsPortIndex() < 0) {
            Reporter.AddFatalError("BUG: Subcircuit port is not annotated!\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
            return;
        }
        NetlistComponent OutputPort = sub.getSubcircuit().getNetList().GetOutputPin(Source.getChildsPortIndex());
        if (OutputPort == null) {
            Reporter.AddFatalError("BUG: Unable to find Subcircuit output port!\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
            return;
        }
        Net ConnectedNet = Source.GetParrentNet();
        /* Find the correct subcircuit */
        NetlistComponent SubCirc = null;
        for (NetlistComponent subc : MySubCircuits) {
            if (subc.GetComponent().equals(Source.GetComp()))
                SubCirc = subc;
        }
        if (SubCirc == null) {
            Reporter.AddFatalError("BUG: Unable to find Subcircuit!\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
            return;
        }
        byte BitIndex = SubCirc.GetConnectionBitIndex(ConnectedNet, (byte) index);
        if (BitIndex < 0) {
            Reporter.AddFatalError("BUG: Unable to find the bit index of a Subcircuit output port!\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
            return;
        }
        ConnectionPoint SubNet = OutputPort.getEnd(0).GetConnection(BitIndex);
        if (SubNet.GetParrentNet() != null) {
            /* we have a connected pin */
            Netlist SubNetList = sub.getSubcircuit().getNetList();
            ArrayList<String> NewHierarchyNames = new ArrayList<String>();
            ArrayList<Netlist> NewHierarchyNetlists = new ArrayList<Netlist>();
            NewHierarchyNames.addAll(HierarchyNames);
            NewHierarchyNames.add(CorrectLabel.getCorrectLabel(SubCirc.GetComponent().getAttributeSet().getValue(StdAttr.LABEL)));
            NewHierarchyNetlists.addAll(HierarchyNetlists);
            NewHierarchyNetlists.add(SubNetList);
            Net NewNet = SubNet.GetParrentNet();
            Byte NewNetIndex = SubNet.GetParrentNetBitIndex();
            Set<Wire> Segments = new HashSet<Wire>();
            SourceInfo source = SubNetList.GetHiddenSource(NewNet, NewNetIndex, SubNetList.MyComplexSplitters, null, new HashSet<String>(), Segments, Reporter);
            if (source == null) {
                Reporter.AddFatalError("BUG: Unable to find source in sub-circuit!\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
                return;
            }
            ComponentFactory sfac = source.getSource().GetComp().getFactory();
            if (sfac instanceof Pin || sfac instanceof SubcircuitFactory) {
                SimpleDRCContainer warn = new SimpleDRCContainer(SubNetList.getCircuit(), Strings.get("NetList_GatedClockInt"), SimpleDRCContainer.LEVEL_NORMAL, SimpleDRCContainer.MARK_WIRE, true);
                warn.AddMarkComponents(Segments);
                Reporter.AddWarning(warn);
                SubNetList.WarningTraceForGatedClock(source.getSource(), source.getIndex(), NewHierarchyNetlists, NewHierarchyNames, Reporter);
            } else {
                SimpleDRCContainer warn = new SimpleDRCContainer(SubNetList.getCircuit(), Strings.get("NetList_GatedClockSource"), SimpleDRCContainer.LEVEL_NORMAL, SimpleDRCContainer.MARK_WIRE, true);
                warn.AddMarkComponents(Segments);
                Reporter.AddWarning(warn);
            }
        }
    }
}

Example 9 with Pin

use of com.cburch.logisim.std.wiring.Pin in project logisim-evolution by reds-heig.

the class Netlist method GenerateNetlist.

private boolean GenerateNetlist(FPGAReport Reporter, String HDLIdentifier) {
    ArrayList<SimpleDRCContainer> drc = new ArrayList<SimpleDRCContainer>();
    boolean errors = false;
    GridBagConstraints gbc = new GridBagConstraints();
    JFrame panel = new JFrame("Netlist: " + MyCircuit.getName());
    panel.setResizable(false);
    panel.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
    GridBagLayout thisLayout = new GridBagLayout();
    panel.setLayout(thisLayout);
    JLabel LocText = new JLabel("Generating Netlist for Circuit: " + MyCircuit.getName());
    gbc.gridx = 0;
    gbc.gridy = 0;
    gbc.fill = GridBagConstraints.HORIZONTAL;
    panel.add(LocText, gbc);
    JProgressBar progres = new JProgressBar(0, 7);
    progres.setValue(0);
    progres.setStringPainted(true);
    gbc.gridx = 0;
    gbc.gridy = 1;
    gbc.fill = GridBagConstraints.HORIZONTAL;
    panel.add(progres, gbc);
    panel.pack();
    panel.setLocation(Projects.getCenteredLoc(panel.getWidth(), panel.getHeight()));
    panel.setVisible(true);
    CircuitName = MyCircuit.getName();
    wires.clear();
    wires.addAll(MyCircuit.getWires());
    /*
		 * FIRST PASS: In this pass we take all wire segments and see if they
		 * are connected to other segments. If they are connected we build a
		 * net.
		 */
    while (wires.size() != 0) {
        Net NewNet = new Net();
        GetNet(null, NewNet);
        if (!NewNet.isEmpty()) {
            MyNets.add(NewNet);
        }
    }
    /*
		 * Here we start to detect direct input-output component connections,
		 * read we detect "hidden" nets
		 */
    Set<Component> components = MyCircuit.getNonWires();
    /* we Start with the creation of an outputs list */
    Set<Location> OutputsList = new HashSet<Location>();
    Set<Location> InputsList = new HashSet<Location>();
    Set<Component> TunnelList = new HashSet<Component>();
    MyComplexSplitters.clear();
    drc.clear();
    drc.add(new SimpleDRCContainer(MyCircuit, Strings.get("NetList_IOError"), SimpleDRCContainer.LEVEL_FATAL, SimpleDRCContainer.MARK_INSTANCE));
    drc.add(new SimpleDRCContainer(MyCircuit, Strings.get("NetList_BitwidthError"), SimpleDRCContainer.LEVEL_FATAL, SimpleDRCContainer.MARK_WIRE));
    for (Component com : components) {
        /*
			 * We do not process the splitter and tunnel, they are processed
			 * later on
			 */
        boolean Ignore = false;
        /* In this case, the probe should not be synthetised:
			 * We could set the Probe as non-HDL element. But If we set the Probe
			 * as non HDL element, logisim will not allow user to download the design. 
			 * 
			 * In some case we need to use Logisim Simulation before running the design on the hardware. 
			 * During simulation, probes are very helpful to see signals values. And when simulation is ok, 
			 * the user does not want to delete all probes.
			 * Thus, here we remove it form the netlist so it is transparent.
			 */
        if (com.getFactory() instanceof Probe) {
            continue;
        }
        if (com.getFactory() instanceof SplitterFactory) {
            MyComplexSplitters.add(com);
            Ignore = true;
        }
        if (com.getFactory() instanceof Tunnel) {
            TunnelList.add(com);
            Ignore = true;
        }
        List<EndData> ends = com.getEnds();
        for (EndData end : ends) {
            if (!Ignore) {
                if (end.isInput() && end.isOutput()) {
                    drc.get(0).AddMarkComponent(com);
                }
                if (end.isOutput()) {
                    OutputsList.add(end.getLocation());
                } else {
                    InputsList.add(end.getLocation());
                }
            }
            /* Here we are going to mark the bitwidths on the nets */
            int width = end.getWidth().getWidth();
            Location loc = end.getLocation();
            for (Net ThisNet : MyNets) {
                if (ThisNet.contains(loc)) {
                    if (!ThisNet.setWidth(width)) {
                        drc.get(1).AddMarkComponents(ThisNet.getWires());
                    }
                }
            }
        }
    }
    for (int i = 0; i < drc.size(); i++) {
        if (drc.get(i).DRCInfoPresent()) {
            errors = true;
            Reporter.AddError(drc.get(i));
        }
    }
    if (errors) {
        panel.dispose();
        return false;
    }
    progres.setValue(1);
    Rectangle ProgRect = progres.getBounds();
    ProgRect.x = 0;
    ProgRect.y = 0;
    progres.paintImmediately(ProgRect);
    /*
		 * Now we check if an input pin is connected to an output and in case of
		 * a Splitter if it is connected to either of them
		 */
    drc.add(new SimpleDRCContainer(MyCircuit, Strings.get("NetAdd_ComponentWidthMismatch"), SimpleDRCContainer.LEVEL_FATAL, SimpleDRCContainer.MARK_INSTANCE));
    Map<Location, Integer> Points = new HashMap<Location, Integer>();
    for (Component comp : components) {
        for (EndData end : comp.getEnds()) {
            Location loc = end.getLocation();
            if (Points.containsKey(loc)) {
                /* Found a connection already used */
                boolean newNet = true;
                for (Net net : MyNets) {
                    if (net.contains(loc))
                        newNet = false;
                }
                if (newNet) {
                    int BitWidth = Points.get(loc);
                    if (BitWidth == end.getWidth().getWidth()) {
                        MyNets.add(new Net(loc, BitWidth));
                    } else {
                        drc.get(0).AddMarkComponent(comp);
                    }
                }
            } else
                Points.put(loc, end.getWidth().getWidth());
        }
    }
    if (drc.get(0).DRCInfoPresent()) {
        Reporter.AddError(drc.get(0));
        panel.dispose();
        return false;
    }
    progres.setValue(2);
    ProgRect = progres.getBounds();
    ProgRect.x = 0;
    ProgRect.y = 0;
    progres.paintImmediately(ProgRect);
    /*
		 * Here we are going to process the tunnels and possible merging of the
		 * tunneled nets
		 */
    boolean TunnelsPresent = false;
    for (Component com : TunnelList) {
        List<EndData> ends = com.getEnds();
        for (EndData end : ends) {
            for (Net ThisNet : MyNets) {
                if (ThisNet.contains(end.getLocation())) {
                    ThisNet.addTunnel(com.getAttributeSet().getValue(StdAttr.LABEL));
                    TunnelsPresent = true;
                }
            }
        }
    }
    drc.clear();
    drc.add(new SimpleDRCContainer(MyCircuit, Strings.get("NetMerge_BitWidthError"), SimpleDRCContainer.LEVEL_FATAL, SimpleDRCContainer.MARK_WIRE));
    if (TunnelsPresent) {
        Iterator<Net> NetIterator = MyNets.listIterator();
        while (NetIterator.hasNext()) {
            Net ThisNet = NetIterator.next();
            if (ThisNet.HasTunnel() && (MyNets.indexOf(ThisNet) < (MyNets.size() - 1))) {
                boolean merged = false;
                Iterator<Net> SearchIterator = MyNets.listIterator(MyNets.indexOf(ThisNet) + 1);
                while (SearchIterator.hasNext() && !merged) {
                    Net SearchNet = SearchIterator.next();
                    for (String name : ThisNet.TunnelNames()) {
                        if (SearchNet.ContainsTunnel(name) && !merged) {
                            merged = true;
                            if (!SearchNet.merge(ThisNet)) {
                                drc.get(0).AddMarkComponents(SearchNet.getWires());
                                drc.get(0).AddMarkComponents(ThisNet.getWires());
                            }
                        }
                    }
                }
                if (merged) {
                    NetIterator.remove();
                }
            }
        }
    }
    if (drc.get(0).DRCInfoPresent()) {
        Reporter.AddError(drc.get(0));
        panel.dispose();
        return false;
    }
    progres.setValue(3);
    ProgRect = progres.getBounds();
    ProgRect.x = 0;
    ProgRect.y = 0;
    progres.paintImmediately(ProgRect);
    /* At this point all net segments are build. All tunnels have been removed. There is still the processing of
		 * the splitters and the determination of the direction of the nets.
		 */
    /* First we are going to check on duplicated splitters and remove them */
    Iterator<Component> MySplitIterator = MyComplexSplitters.listIterator();
    while (MySplitIterator.hasNext()) {
        Component ThisSplitter = MySplitIterator.next();
        if (MyComplexSplitters.indexOf(ThisSplitter) < (MyComplexSplitters.size() - 1)) {
            boolean FoundDuplicate = false;
            Iterator<Component> SearchIterator = MyComplexSplitters.listIterator(MyComplexSplitters.indexOf(ThisSplitter) + 1);
            while (SearchIterator.hasNext() && !FoundDuplicate) {
                Component SearchSplitter = SearchIterator.next();
                if (SearchSplitter.getLocation().equals(ThisSplitter.getLocation())) {
                    FoundDuplicate = true;
                    for (int i = 0; i < SearchSplitter.getEnds().size(); i++) {
                        if (!SearchSplitter.getEnd(i).getLocation().equals(ThisSplitter.getEnd(i).getLocation()))
                            FoundDuplicate = false;
                    }
                }
            }
            if (FoundDuplicate) {
                SimpleDRCContainer warn = new SimpleDRCContainer(MyCircuit, Strings.get("NetList_duplicatedSplitter"), SimpleDRCContainer.LEVEL_SEVERE, SimpleDRCContainer.MARK_INSTANCE);
                warn.AddMarkComponent(ThisSplitter);
                Reporter.AddWarning(warn);
                MySplitIterator.remove();
            }
        }
    }
    /* In this round we are going to detect the unconnected nets meaning those having a width of 0 and remove them */
    drc.clear();
    Iterator<Net> NetIterator = MyNets.listIterator();
    drc.add(new SimpleDRCContainer(MyCircuit, Strings.get("NetList_emptynets"), SimpleDRCContainer.LEVEL_NORMAL, SimpleDRCContainer.MARK_WIRE));
    while (NetIterator.hasNext()) {
        Net wire = NetIterator.next();
        if (wire.BitWidth() == 0) {
            drc.get(0).AddMarkComponents(wire.getWires());
            NetIterator.remove();
        }
    }
    if (drc.get(0).DRCInfoPresent()) {
        Reporter.AddWarning(drc.get(0));
    }
    MySplitIterator = MyComplexSplitters.iterator();
    /* We also check quickly the splitters and remove the ones where input-bus is output-bus. We mark those who are not
		 * correctly connected and remove both versions from the set.
		 */
    drc.clear();
    drc.add(new SimpleDRCContainer(MyCircuit, Strings.get("NetList_ShortCircuit"), SimpleDRCContainer.LEVEL_FATAL, SimpleDRCContainer.MARK_WIRE));
    errors = false;
    while (MySplitIterator.hasNext()) {
        Component mySplitter = MySplitIterator.next();
        int BusWidth = mySplitter.getEnd(0).getWidth().getWidth();
        List<EndData> myEnds = mySplitter.getEnds();
        int MaxFanoutWidth = 0;
        int index = -1;
        for (int i = 1; i < myEnds.size(); i++) {
            int width = mySplitter.getEnd(i).getWidth().getWidth();
            if (width > MaxFanoutWidth) {
                MaxFanoutWidth = width;
                index = i;
            }
        }
        /* stupid situation first: the splitters bus connection is a single fanout */
        if (BusWidth == MaxFanoutWidth) {
            Net busnet = null;
            Net connectedNet = null;
            Location BusLoc = mySplitter.getEnd(0).getLocation();
            Location ConnectedLoc = mySplitter.getEnd(index).getLocation();
            boolean issueWarning = false;
            /* here we search for the nets */
            for (Net CurrentNet : MyNets) {
                if (CurrentNet.contains(BusLoc)) {
                    if (busnet != null) {
                        Reporter.AddFatalError("BUG: Multiple bus nets found for a single splitter\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
                        panel.dispose();
                        return false;
                    } else {
                        busnet = CurrentNet;
                    }
                }
                if (CurrentNet.contains(ConnectedLoc)) {
                    if (connectedNet != null) {
                        Reporter.AddFatalError("BUG: Multiple nets found for a single splitter split connection\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
                        panel.dispose();
                        return false;
                    } else {
                        connectedNet = CurrentNet;
                    }
                }
            }
            if (connectedNet != null) {
                if (busnet != null) {
                    /* we can merge both nets */
                    if (!busnet.merge(connectedNet)) {
                        Reporter.AddFatalError("BUG: Splitter bus merge error\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
                        panel.dispose();
                        return false;
                    } else {
                        MyNets.remove(MyNets.indexOf(connectedNet));
                    }
                } else {
                    issueWarning = true;
                }
            } else {
                issueWarning = true;
            }
            if (issueWarning) {
                SimpleDRCContainer warn = new SimpleDRCContainer(MyCircuit, Strings.get("NetList_NoSplitterConnection"), SimpleDRCContainer.LEVEL_SEVERE, SimpleDRCContainer.MARK_INSTANCE);
                warn.AddMarkComponent(mySplitter);
                Reporter.AddWarning(warn);
            }
            MySplitIterator.remove();
        /* Does not exist anymore */
        }
    }
    progres.setValue(4);
    ProgRect = progres.getBounds();
    ProgRect.x = 0;
    ProgRect.y = 0;
    progres.paintImmediately(ProgRect);
    /*
		 * Finally we have to process the splitters to determine the bus
		 * hierarchy (if any)
		 */
    /*
		 * In this round we only process the evident splitters and remove them
		 * from the list
		 */
    Iterator<Component> MySplitters = MyComplexSplitters.iterator();
    while (MySplitters.hasNext()) {
        Component com = MySplitters.next();
        /*
			 * Currently by definition end(0) is the combined end of the
			 * splitter
			 */
        List<EndData> ends = com.getEnds();
        EndData CombinedEnd = ends.get(0);
        int RootNet = -1;
        /* We search for the root net in the list of nets */
        for (int i = 0; i < MyNets.size() && RootNet < 0; i++) {
            if (MyNets.get(i).contains(CombinedEnd.getLocation())) {
                RootNet = i;
            }
        }
        if (RootNet < 0) {
            Reporter.AddFatalError("BUG: Splitter without a bus connection\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
            this.clear();
            panel.dispose();
            return false;
        }
        /*
			 * Now we process all the other ends to find the child busses/nets
			 * of this root bus
			 */
        ArrayList<Integer> Connections = new ArrayList<Integer>();
        for (int i = 1; i < ends.size(); i++) {
            EndData ThisEnd = ends.get(i);
            /* Find the connected net */
            int ConnectedNet = -1;
            for (int j = 0; j < MyNets.size() && ConnectedNet < 1; j++) {
                if (MyNets.get(j).contains(ThisEnd.getLocation())) {
                    ConnectedNet = j;
                }
            }
            Connections.add(ConnectedNet);
        }
        boolean unconnectedEnds = false;
        for (int i = 1; i < ends.size(); i++) {
            int ConnectedNet = Connections.get(i - 1);
            if (ConnectedNet >= 0) {
                /* There is a net connected to this splitter's end point */
                if (!MyNets.get(ConnectedNet).setParent(MyNets.get(RootNet))) {
                    MyNets.get(ConnectedNet).ForceRootNet();
                }
                /* Here we have to process the inherited bits of the parent */
                byte[] BusBitConnection = ((Splitter) com).GetEndpoints();
                for (byte b = 0; b < BusBitConnection.length; b++) {
                    if (BusBitConnection[b] == i) {
                        MyNets.get(ConnectedNet).AddParrentBit(b);
                    }
                }
            } else {
                unconnectedEnds = true;
            }
        }
        if (unconnectedEnds) {
            SimpleDRCContainer warn = new SimpleDRCContainer(MyCircuit, Strings.get("NetList_NoSplitterEndConnections"), SimpleDRCContainer.LEVEL_NORMAL, SimpleDRCContainer.MARK_INSTANCE);
            warn.AddMarkComponent(com);
            Reporter.AddWarning(warn);
        }
    }
    progres.setValue(5);
    ProgRect = progres.getBounds();
    ProgRect.x = 0;
    ProgRect.y = 0;
    progres.paintImmediately(ProgRect);
    /*
		 * Now the complete netlist is created, we have to check that each
		 * net/bus entry has only 1 source and 1 or more sinks. If there exist
		 * more than 1 source we have a short circuit! We keep track of the
		 * sources and sinks at the root nets/buses
		 */
    for (Net ThisNet : MyNets) {
        if (ThisNet.IsRootNet()) {
            ThisNet.InitializeSourceSinks();
        }
    }
    for (Component comp : components) {
        if (comp.getFactory() instanceof SubcircuitFactory) {
            if (!ProcessSubcircuit(comp, Reporter)) {
                this.clear();
                panel.dispose();
                return false;
            }
        } else if ((comp.getFactory() instanceof Pin) || (comp.getFactory().getIOInformation() != null) || (comp.getFactory().getHDLGenerator(HDLIdentifier, comp.getAttributeSet()) != null)) {
            if (!ProcessNormalComponent(comp, Reporter)) {
                this.clear();
                panel.dispose();
                return false;
            }
        }
    }
    progres.setValue(6);
    ProgRect = progres.getBounds();
    ProgRect.x = 0;
    ProgRect.y = 0;
    progres.paintImmediately(ProgRect);
    /*
		 * Here we are going to process the complex splitters, note that in the
		 * previous handling of the splitters we marked all nets connected to a
		 * complex splitter with a forcerootnet annotation; we are going to
		 * cycle trough all these nets
		 */
    for (Net thisnet : MyNets) {
        if (thisnet.IsForcedRootNet()) {
            /* Cycle through all the bits of this net */
            for (int bit = 0; bit < thisnet.BitWidth(); bit++) {
                for (Component comp : MyComplexSplitters) {
                    /*
						 * Currently by definition end(0) is the combined end of
						 * the splitter
						 */
                    List<EndData> ends = comp.getEnds();
                    EndData CombinedEnd = ends.get(0);
                    int ConnectedBus = -1;
                    /* We search for the root net in the list of nets */
                    for (int i = 0; i < MyNets.size() && ConnectedBus < 0; i++) {
                        if (MyNets.get(i).contains(CombinedEnd.getLocation())) {
                            ConnectedBus = i;
                        }
                    }
                    if (ConnectedBus < 0) {
                        /*
							 * This should never happen as we already checked in
							 * the first pass
							 */
                        Reporter.AddFatalError("BUG: This is embarasing as this should never happen\n ==> " + this.getClass().getName().replaceAll("\\.", "/") + ":" + Thread.currentThread().getStackTrace()[2].getLineNumber() + "\n");
                        this.clear();
                        panel.dispose();
                        return false;
                    }
                    for (int endid = 1; endid < ends.size(); endid++) {
                        /*
							 * we iterate through all bits to see if the current
							 * net is connected to this splitter
							 */
                        if (thisnet.contains(ends.get(endid).getLocation())) {
                            /*
								 * first we have to get the bitindices of the
								 * rootbus
								 */
                            /*
								 * Here we have to process the inherited bits of
								 * the parent
								 */
                            byte[] BusBitConnection = ((Splitter) comp).GetEndpoints();
                            ArrayList<Byte> IndexBits = new ArrayList<Byte>();
                            for (byte b = 0; b < BusBitConnection.length; b++) {
                                if (BusBitConnection[b] == endid) {
                                    IndexBits.add(b);
                                }
                            }
                            byte ConnectedBusIndex = IndexBits.get(bit);
                            /* Figure out the rootbusid and rootbusindex */
                            Net Rootbus = MyNets.get(ConnectedBus);
                            while (!Rootbus.IsRootNet()) {
                                ConnectedBusIndex = Rootbus.getBit(ConnectedBusIndex);
                                Rootbus = Rootbus.getParent();
                            }
                            ConnectionPoint SolderPoint = new ConnectionPoint(comp);
                            SolderPoint.SetParrentNet(Rootbus, ConnectedBusIndex);
                            Boolean IsSink = true;
                            if (!thisnet.hasBitSource(bit)) {
                                if (HasHiddenSource(Rootbus, ConnectedBusIndex, MyComplexSplitters, comp, new HashSet<String>())) {
                                    IsSink = false;
                                }
                            }
                            if (IsSink) {
                                thisnet.addSinkNet(bit, SolderPoint);
                            } else {
                                thisnet.addSourceNet(bit, SolderPoint);
                            }
                        }
                    }
                }
            }
        }
    }
    progres.setValue(7);
    ProgRect = progres.getBounds();
    ProgRect.x = 0;
    ProgRect.y = 0;
    progres.paintImmediately(ProgRect);
    panel.dispose();
    /* So now we have all information we need! */
    return true;
}

Example 10 with Pin

use of com.cburch.logisim.std.wiring.Pin in project logisim-evolution by reds-heig.

the class MappableResourcesContainer method IsMappable.

public boolean IsMappable(Map<String, ArrayList<Integer>> BoardComponents, FPGAReport MyReporter) {
    for (ArrayList<String> key : myMappableResources.keySet()) {
        NetlistComponent comp = myMappableResources.get(key);
        /*
			 * we have a special case: a pinbus of the toplevel, this one has
			 * never a mainmaptype, so we should skip the test
			 */
        if (!((comp.GetComponent().getFactory() instanceof Pin) && (comp.GetComponent().getEnd(0).getWidth().getWidth() > 1))) {
            /* for each component we first check the main map type */
            String MainMapType = comp.GetIOInformationContainer().GetMainMapType().toString();
            if (BoardComponents.containsKey(MainMapType)) {
                /* okay it exists lets see if we have enough of those */
                if (BoardComponents.get(MainMapType).size() > 0) {
                    if (comp.GetComponent().getFactory() instanceof PortIO || comp.GetComponent().getFactory() instanceof DipSwitch) {
                        /* Care of Port and Dip as their size may vary */
                        int NrOfBCRequired = comp.GetIOInformationContainer().GetNrOfInports() + comp.GetIOInformationContainer().GetNrOfOutports() + comp.GetIOInformationContainer().GetNrOfInOutports();
                        int bestComponentIdx = getBestComponent(BoardComponents.get(MainMapType), NrOfBCRequired);
                        if (bestComponentIdx > -1) {
                            BoardComponents.get(MainMapType).remove(bestComponentIdx);
                            continue;
                        }
                    } else {
                        /*
							 * no Problem, we have enough of those , we allocate
							 * and decrease
							 */
                        BoardComponents.get(MainMapType).remove(BoardComponents.get(MainMapType).size() - 1);
                        continue;
                    }
                }
            } else {
                /*
					 * The board does not have the main type, hence we have
					 * anyways to use alternate mapping
					 */
                comp.ToggleAlternateMapping(key);
                comp.LockAlternateMapping(key);
            }
        }
        /* Here we check if the component can be mapped to an alternate map */
        int AltMapId = 0;
        String AltMapType;
        boolean found = false;
        do {
            AltMapType = comp.GetIOInformationContainer().GetAlternateMapType(AltMapId).toString();
            if (!AltMapType.equals(IOComponentTypes.Unknown.toString())) {
                if (BoardComponents.containsKey(AltMapType)) {
                    int NrOfBCRequired = comp.GetIOInformationContainer().GetNrOfInports() + comp.GetIOInformationContainer().GetNrOfOutports() + comp.GetIOInformationContainer().GetNrOfInOutports();
                    if (NrOfBCRequired <= BoardComponents.get(AltMapType).size()) {
                        // NrOfBCRequired);
                        for (int i = 0; i < NrOfBCRequired; i++) {
                            BoardComponents.get(AltMapType).remove(BoardComponents.get(AltMapType).size() - 1);
                        }
                        found = true;
                        break;
                    }
                }
            }
            AltMapId++;
        } while (!AltMapType.equals(IOComponentTypes.Unknown.toString()));
        if (!found) {
            if (comp.AlternateMappingEnabled(key)) {
                comp.UnlockAlternateMapping(key);
                comp.ToggleAlternateMapping(key);
            }
            MyReporter.AddError("The Target board " + currentBoardName + " does not have enough IO resources to map the design!");
            MyReporter.AddError("The component \"" + MapNametoDisplayName(GetMapNamesList(key, comp).get(0)) + "\" cannot be placed!");
            return false;
        }
    }
    return true;
}