- logicWiresPerPin.put(e.getKey(), logicWiresPerPinGroup.computeIfAbsent(e.getValue(),
- set -> new Wire(timeline, e.getKey().logicWidth, params.wireTravelTime)));
+ logicWiresPerPin.put(e.getKey(), logicWiresPerPinGroup.computeIfAbsent(e.getValue(), set ->
+ {
+ Wire externalWire = null;
+ for (Pin p : set)
+ {
+ Wire externalWireCandidate = externalWires.get(p);
+ if (externalWireCandidate != null)
+ if (externalWire == null)
+ externalWire = externalWireCandidate;
+ else if (externalWire.length == externalWireCandidate.length)
+ Wire.fuse(externalWire, externalWireCandidate);
+ else
+ throw new IllegalArgumentException(
+ "Two pins to external wires with different logicWidths can't be connected directly");
+ }
+ return externalWire == null ? new Wire(timeline, e.getKey().logicWidth, params.wireTravelTime) : externalWire;
+ }));