added demux; added getAllInputs() and getAllOutputs() for all components

[Mograsim.git] / era.mi / src / era / mi / logic / components / Clock.java

diff --git a/era.mi/src/era/mi/logic/components/Clock.java b/era.mi/src/era/mi/logic/components/Clock.java
index 9f2ecca..5d3f7db 100644 (file)
--- a/era.mi/src/era/mi/logic/components/Clock.java
+++ b/era.mi/src/era/mi/logic/components/Clock.java
@@ -1,5 +1,9 @@
 package era.mi.logic.components;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
 import era.mi.logic.Bit;
 import era.mi.logic.Simulation;
 import era.mi.logic.timeline.TimelineEvent;
@@ -7,20 +11,28 @@ import era.mi.logic.timeline.TimelineEventHandler;
 import era.mi.logic.wires.WireArray;
 import era.mi.logic.wires.WireArray.WireArrayInput;
 
-public class Clock implements TimelineEventHandler
+public class Clock implements TimelineEventHandler, Component
 {
        private boolean toggle = false;
        private WireArrayInput outI;
+       private int delta;
        
-       public Clock(WireArray out)
+       /**
+        * 
+        * @param out {@link WireArray} the clock's impulses are fed into
+        * @param delta ticks between rising and falling edge
+        */
+       public Clock(WireArray out, int delta)
        {
+               this.delta = delta;
                this.outI = out.createInput();
+               Simulation.TIMELINE.addEvent(this, 50);
        }
 
        @Override
        public void handle(TimelineEvent e)
        {
-               Simulation.TIMELINE.addEvent(this, 50);
+               addToTimeline();
                outI.feedSignals(new Bit[] { toggle ? Bit.ONE : Bit.ZERO });
                toggle = !toggle;
        }
@@ -29,4 +41,21 @@ public class Clock implements TimelineEventHandler
        {
                return outI.owner;
        }
+       
+       private void addToTimeline()
+       {
+               Simulation.TIMELINE.addEvent(this, delta);
+       }
+
+       @Override
+       public List<WireArray> getAllInputs()
+       {
+               return Collections.unmodifiableList(Arrays.asList());
+       }
+
+       @Override
+       public List<WireArray> getAllOutputs()
+       {
+               return Collections.unmodifiableList(Arrays.asList(outI.owner));
+       }
 }