+++ /dev/null
-package era.mi.logic.components;
-
-import era.mi.logic.Bit;
-import era.mi.logic.wires.WireArray;
-import era.mi.logic.wires.WireArray.WireArrayInput;
-
-public class TriState extends BasicComponent{
- WireArray in, enable;
- WireArrayInput outI;
-
- public TriState(int processTime, WireArray in, WireArray out, WireArray enable) {
- super(processTime);
- if(in.length != out.length)
- throw new IllegalArgumentException("Tri-state output must have the same amount of bits as the input. Input: " + in.length + " Output: " + out.length);
- if(enable.length != 1)
- throw new IllegalArgumentException("Tri-state enable must have exactly one bit, not " + enable.length + ".");
- this.in = in;
- in.addObserver(this);
- this.enable = enable;
- enable.addObserver(this);
- outI = out.createInput();
- }
-
- @Override
- protected void compute()
- {
- if(enable.getValue() == Bit.ONE)
- outI.feedSignals(in.getValues());
- else
- outI.clearSignals();
- }
-
-}