- addPin(new Pin(this, "A", 12, 20, 20), Usage.INPUT, Position.TOP);
- addPin(new Pin(this, "CI", 1, 40, 10), Usage.INPUT, Position.LEFT);
- addPin(new Pin(this, "Y", 12, 20, 0), Usage.OUTPUT, Position.BOTTOM);
+ addPin(new Pin(this, "A", 12, PinUsage.INPUT, 20, 20), Position.TOP);
+ addPin(new Pin(this, "CI", 1, PinUsage.INPUT, 40, 10), Position.LEFT);
+ addPin(new Pin(this, "Y", 12, PinUsage.OUTPUT, 20, 0), Position.BOTTOM);