-package net.mograsim.logic.core.components;
-
-import java.util.List;
-
-import net.mograsim.logic.core.timeline.Timeline;
-import net.mograsim.logic.core.timeline.TimelineEvent;
-import net.mograsim.logic.core.timeline.TimelineEventHandler;
-import net.mograsim.logic.core.types.Bit;
-import net.mograsim.logic.core.wires.Wire;
-import net.mograsim.logic.core.wires.Wire.ReadEnd;
-import net.mograsim.logic.core.wires.Wire.ReadWriteEnd;
-
-public class Clock extends Component implements TimelineEventHandler
-{
- private boolean toggle = false;
- private ReadWriteEnd out;
- private int delta;
-
- /**
- *
- * @param out {@link Wire} the clock's impulses are fed into
- * @param delta ticks between rising and falling edge
- */
- public Clock(Timeline timeline, ReadWriteEnd out, int delta)
- {
- super(timeline);
- this.delta = delta;
- this.out = out;
- addToTimeline();
- }
-
- @Override
- public void handle(TimelineEvent e)
- {
- addToTimeline();
- out.feedSignals(toggle ? Bit.ONE : Bit.ZERO);
- toggle = !toggle;
- }
-
- public ReadWriteEnd getOut()
- {
- return out;
- }
-
- private void addToTimeline()
- {
- timeline.addEvent(this, delta);
- }
-
- @Override
- public List<ReadEnd> getAllInputs()
- {
- return List.of();
- }
-
- @Override
- public List<ReadWriteEnd> getAllOutputs()
- {
- return List.of(out);
- }
-}