import java.util.Collections;\r
import java.util.List;\r
\r
-import era.mi.logic.wires.WireArray;\r
-import era.mi.logic.wires.WireArray.WireArrayInput;\r
+import era.mi.logic.timeline.Timeline;\r
+import era.mi.logic.wires.Wire;\r
+import era.mi.logic.wires.Wire.ReadEnd;\r
+import era.mi.logic.wires.Wire.ReadWriteEnd;\r
\r
/**\r
- * Models a multiplexer. Takes an arbitrary amount of input {@link WireArray}s, one of which, as determined by select, is put through to the\r
+ * Models a multiplexer. Takes an arbitrary amount of input {@link Wire}s, one of which, as determined by select, is put through to the\r
* output.\r
* \r
* @author Fabian Stemmler\r
*\r
*/\r
-public class Mux extends BasicComponent {\r
- private WireArray select;\r
- private WireArrayInput outI;\r
- private WireArray[] inputs;\r
+public class Mux extends BasicComponent\r
+{\r
+ private ReadEnd select;\r
+ private ReadWriteEnd out;\r
+ private ReadEnd[] inputs;\r
private final int outputSize;\r
\r
/**\r
- * Input {@link WireArray}s and out must be of uniform length\r
+ * Input {@link Wire}s and out must be of uniform length\r
* \r
* @param out Must be of uniform length with all inputs.\r
* @param select Indexes the input array which is to be mapped to the output. Must have enough bits to index all inputs.\r
* @param inputs One of these inputs is mapped to the output, depending on the select bits\r
*/\r
- public Mux(int processTime, WireArray out, WireArray select, WireArray... inputs) {\r
- super(processTime);\r
- outputSize = out.length;\r
+ public Mux(Timeline timeline, int processTime, ReadWriteEnd out, ReadEnd select, ReadEnd... inputs)\r
+ {\r
+ super(timeline, processTime);\r
+ outputSize = out.length();\r
\r
this.inputs = inputs.clone();\r
- for (int i = 0; i < this.inputs.length; i++) {\r
- if (inputs[i].length != outputSize)\r
+ for (int i = 0; i < this.inputs.length; i++)\r
+ {\r
+ if (inputs[i].length() != outputSize)\r
throw new IllegalArgumentException("All MUX wire arrays must be of uniform length!");\r
inputs[i].addObserver(this);\r
}\r
this.select = select;\r
select.addObserver(this);\r
\r
- int maxInputs = 1 << select.length;\r
+ int maxInputs = 1 << select.length();\r
if (this.inputs.length > maxInputs)\r
throw new IllegalArgumentException("There are more inputs (" + this.inputs.length + ") to the MUX than supported by "\r
- + select.length + " select bits (" + maxInputs + ").");\r
+ + select.length() + " select bits (" + maxInputs + ").");\r
\r
- outI = out.createInput();\r
+ this.out = out;\r
}\r
\r
- public WireArray getOut() {\r
- return outI.owner;\r
+ public ReadEnd getOut()\r
+ {\r
+ return out;\r
}\r
\r
- public WireArray getSelect() {\r
+ public ReadEnd getSelect()\r
+ {\r
return select;\r
}\r
\r
@Override\r
- public void compute() {\r
+ public void compute()\r
+ {\r
int selectValue;\r
- if (!select.hasNumericValue() || (selectValue = (int) select.getUnsignedValue()) >= inputs.length) {\r
- outI.clearSignals();\r
+ if (!select.hasNumericValue() || (selectValue = (int) select.getUnsignedValue()) >= inputs.length)\r
+ {\r
+ out.clearSignals();\r
return;\r
}\r
\r
- WireArray active = inputs[selectValue];\r
- outI.feedSignals(active.getValues());\r
+ ReadEnd active = inputs[selectValue];\r
+ out.feedSignals(active.getValues());\r
}\r
\r
@Override\r
- public List<WireArray> getAllInputs() {\r
- ArrayList<WireArray> wires = new ArrayList<WireArray>(Arrays.asList(inputs));\r
+ public List<ReadEnd> getAllInputs()\r
+ {\r
+ ArrayList<ReadEnd> wires = new ArrayList<ReadEnd>(Arrays.asList(inputs));\r
wires.add(select);\r
return Collections.unmodifiableList(wires);\r
}\r
\r
@Override\r
- public List<WireArray> getAllOutputs() {\r
- return Collections.unmodifiableList(Arrays.asList(outI.owner));\r
+ public List<ReadWriteEnd> getAllOutputs()\r
+ {\r
+ return List.of(out);\r
}\r
}\r