X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=plugins%2Fnet.mograsim.logic.model%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Fmodel%2Fwires%2FPinUsage.java;h=f31d860e130fc86d4c270f56895b064707eade20;hb=83a0505e2c104f18ffc6c67c25f523c72cac88a5;hp=f229d023b2fe5ffa7bfa94d70089185de9d9e00b;hpb=09baae6dcfd3e0288e203e1a317c936890ac9726;p=Mograsim.git

diff --git a/plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/model/wires/PinUsage.java b/plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/model/wires/PinUsage.java
index f229d023..f31d860e 100644
--- a/plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/model/wires/PinUsage.java
+++ b/plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/model/wires/PinUsage.java
@@ -3,16 +3,29 @@ package net.mograsim.logic.model.model.wires;
 public enum PinUsage
 {
 	/**
-	 * The component never affects the value of the wire connected to the pin.
+	 * The component never applies a value (other than Z) to the wire connected to the pin.
 	 */
 	INPUT,
 	/**
-	 * The component is never affected by the value of the wire connected to this pin. This includes the look of the component.
+	 * The component expects that the wire is never pulled to a value (other than Z) by another component.
 	 */
 	OUTPUT,
 	/**
-	 * The component (sometimes) affects the value of the wire connected to the pin, but is also (sometimes) affected by the value of this
-	 * wire.
+	 * The component is free to use the pin in any way.
 	 */
 	TRISTATE;
+
+	private PinUsage opposite;
+
+	static
+	{
+		INPUT.opposite = OUTPUT;
+		OUTPUT.opposite = INPUT;
+		TRISTATE.opposite = TRISTATE;
+	}
+
+	public PinUsage getOpposite()
+	{
+		return opposite;
+	}
 }
\ No newline at end of file