X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=era.mi%2Fsrc%2Fera%2Fmi%2Flogic%2Fcomponents%2FMux2.java;fp=era.mi%2Fsrc%2Fera%2Fmi%2Flogic%2Fcomponents%2FMux2.java;h=0000000000000000000000000000000000000000;hb=49f569b513c36e8ad421fd5a547bf34bd830652a;hp=c0c4ce32ef30ccd82d140b20b48a0f10cd02914c;hpb=670a82cafe6435b2cdaf02e86701fedd14970c1c;p=Mograsim.git

diff --git a/era.mi/src/era/mi/logic/components/Mux2.java b/era.mi/src/era/mi/logic/components/Mux2.java
deleted file mode 100644
index c0c4ce32..00000000
--- a/era.mi/src/era/mi/logic/components/Mux2.java
+++ /dev/null
@@ -1,101 +0,0 @@
-package era.mi.logic.components;
-
-import era.mi.logic.Simulation;
-import era.mi.logic.wires.WireArray;
-import era.mi.logic.wires.WireArray.WireArrayInput;
-import era.mi.logic.wires.WireArrayObserver;
-
-/**
- * Models a Multiplexer. A is selected when select bit is 1, B when select bit is 0. Outputs X otherwise.
- * @author Fabian Stemmler
- *
- */
-public class Mux2 implements WireArrayObserver
-{
-	private WireArray select;
-	private WireArrayInput outI;
-	private WireArrayInput[] inputs;
-	private final int size;
-	private final int processTime;
-	private int selected;
-	
-	/**
-	 * {@link WireArray}s a, b and out must be of uniform length, select
-	 * @param out Must be of uniform length with a and b.
-	 * @param select Indexes the input array which is to be mapped to the output
-	 * @param inputs One of these inputs is mapped to the output, depending on the select wires 
-	 */
-	public Mux2(int processTime, WireArray out, WireArray select, WireArray... inputs)
-	{
-		this.processTime = processTime;
-		size = out.length;
-		
-		this.inputs = new WireArrayInput[inputs.length];
-		for(int i = 0; i < this.inputs.length; i++)
-		{
-			if(inputs[i].length != size)
-				throw new IllegalArgumentException("All MUX wire arrays must be of uniform length!");
-			this.inputs[i] = inputs[i].createInput();
-			inputs[i].addObserver(this);
-		}
-		
-		this.select = select;
-		select.addObserver(this);
-		selected = -1;
-		
-		int maxInputs = 1 << select.length;
-		if(this.inputs.length > maxInputs)
-			throw new IllegalArgumentException("There are more inputs ("
-					+ this.inputs.length + ") to the MUX than supported by "
-					+ select.length + " select bits (" + maxInputs + ").");
-		
-		outI = out.createInput();
-		out.addObserver(this);
-	}
-	
-	public WireArray getOut()
-	{
-		return outI.owner;
-	}
-
-	public WireArray getSelect()
-	{
-		return select;
-	}
-
-	@Override
-	public void update(WireArray initiator) {
-		int selectValue;
-		if(!select.hasNumericValue() || (selectValue = (int) select.getUnsignedValue()) > size)
-		{
-			if(initiator == select)
-			{
-				Simulation.TIMELINE.addEvent((e) -> {
-					if(selected != -1)
-					{
-						inputs[selected].clearSignals();
-						selected = -1;
-						outI.clearSignals();
-					}
-				}, processTime);
-			}
-			return;
-		}
-		
-		WireArrayInput active = inputs[selectValue];
-		Simulation.TIMELINE.addEvent((e) -> {
-			if(initiator == select)
-			{
-				if(selected != -1)
-					inputs[selected].clearSignals();
-				selected = selectValue;
-				active.feedSignals(outI.owner.getValues());
-				outI.feedSignals(active.owner.getValues());
-			}
-			else if(initiator == outI.owner)
-				active.feedSignals(outI.owner.getValues());
-			else if(initiator == active.owner)
-				outI.feedSignals(active.owner.getValues());
-		}, processTime);
-	}
-}