Exemple #1
0
        private IEnumerable <string> GetCSVString(VHDLParserEntity entity, HDLEntitySignal signal, FPGA.FPGATypes.Direction direction)
        {
            int to   = Math.Max(signal.MSB, signal.LSB);
            int from = Math.Min(signal.MSB, signal.LSB);

            for (int index = to; index >= from; index--)
            {
                // no nam
                string line = signal.SignalName + "(" + index + ")," + signal.SignalDirection + "," + direction + "," + entity.EntityName + "," + signal.MetaData.Column;
                yield return(line);
            }
        }
        protected override void DoCommandAction()
        {
            FPGATypes.AssertBackendType(FPGATypes.BackendType.ISE);

            DesignParser parser    = DesignParser.CreateDesignParser(XDLFile);
            XDLContainer container = new XDLContainer();

            parser.ParseDesign(container, this);

            VHDLParser       moduleParser = new VHDLParser(VHDLModule);
            VHDLParserEntity ent          = moduleParser.GetEntity(0);

            Dictionary <int, List <Signal> > east = new Dictionary <int, List <Signal> >();
            Dictionary <int, List <Signal> > west = new Dictionary <int, List <Signal> >();

            double xCenter, yCenter;

            TileSelectionManager.Instance.GetCenterOfSelection(t => TileSelectionManager.Instance.IsSelected(t.TileKey), out xCenter, out yCenter);

            foreach (HDLEntitySignal signal in ent.InterfaceSignals)
            {
                foreach (XDLNet net in container.Nets.Where(n => n.Name.StartsWith(signal.SignalName) && ((XDLNet)n).HasIndex()).OrderBy(n => ((XDLNet)n).GetIndex()))
                {
                    Tile fromTile;
                    Tile toTile;
                    GetSourceAndSink(container, net, out fromTile, out toTile);

                    GetSourceAndSink(container, net, out fromTile, out toTile);

                    Tile   innerTile  = null;
                    Tile   outerTile  = null;
                    string signalMode = "";
                    if (!TileSelectionManager.Instance.IsSelected(fromTile.TileKey) && TileSelectionManager.Instance.IsSelected(toTile.TileKey))
                    {
                        innerTile  = toTile;
                        outerTile  = fromTile;
                        signalMode = "in";
                    }
                    else if (TileSelectionManager.Instance.IsSelected(fromTile.TileKey) && !TileSelectionManager.Instance.IsSelected(toTile.TileKey))
                    {
                        outerTile  = toTile;
                        innerTile  = fromTile;
                        signalMode = "out";
                    }
                    else
                    {
                        throw new ArgumentException("Expecting an instance inside the current selection");
                    }

                    FPGATypes.InterfaceDirection dir = outerTile.TileKey.X < (int)xCenter ? FPGATypes.InterfaceDirection.East : FPGATypes.InterfaceDirection.West;

                    Dictionary <int, List <Signal> > signalCollection = dir.Equals(FPGATypes.InterfaceDirection.East) ? east : west;
                    if (!signalCollection.ContainsKey(innerTile.TileKey.Y))
                    {
                        signalCollection.Add(innerTile.TileKey.Y, new List <Signal>());
                    }

                    Signal s = new Signal();
                    s.Column          = -1;
                    s.SignalDirection = dir;
                    s.SignalMode      = signalMode;
                    s.SignalName      = net.Name;

                    signalCollection[innerTile.TileKey.Y].Add(s);

                    // weiter: vor verlaesst das gummiband die partielle flaeche?
                    // vektoren nach osten oder westen?
                }
            }


            bool interleaveEast = east.Any(t => t.Value.Count > 4);
            bool interleaveWest = west.Any(t => t.Value.Count > 4);

            Dictionary <FPGA.FPGATypes.Direction, Dictionary <int, List <Signal> > > interfaces = new Dictionary <FPGATypes.Direction, Dictionary <int, List <Signal> > >();

            interfaces.Add(FPGATypes.Direction.East, new Dictionary <int, List <Signal> >());
            interfaces[FPGATypes.Direction.East][0] = new List <Signal>();
            interfaces[FPGATypes.Direction.East][1] = new List <Signal>();
            interfaces.Add(FPGATypes.Direction.West, new Dictionary <int, List <Signal> >());
            interfaces[FPGATypes.Direction.West][0] = new List <Signal>();
            interfaces[FPGATypes.Direction.West][1] = new List <Signal>();


            if (interleaveEast)
            {
                int columnIndex = 0;
                foreach (KeyValuePair <int, List <Signal> > tupel in east)
                {
                    foreach (Signal s in tupel.Value)
                    {
                        Signal copy = new Signal(s.SignalName, s.SignalMode, s.SignalDirection, "", columnIndex);
                        interfaces[FPGATypes.Direction.East][columnIndex].Add(copy);

                        columnIndex++;
                        columnIndex %= 2;
                    }
                }
            }

            //ent.InterfaceSignals
        }