From: Daniel Kirschten Date: Sat, 10 Aug 2019 17:46:15 +0000 (+0200) Subject: Implemented GUImux4_12 X-Git-Url: https://mograsim.net/gitweb/?a=commitdiff_plain;h=33ed5482446c7178eba4ae0b5f44fe91687a60c7;p=Mograsim.git Implemented GUImux4_12 --- diff --git a/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/GUImux4_12.java b/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/GUImux4_12.java new file mode 100644 index 00000000..af227da1 --- /dev/null +++ b/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/GUImux4_12.java @@ -0,0 +1,74 @@ +package net.mograsim.logic.model.am2900.components; + +import java.util.Map; + +import net.mograsim.logic.core.types.Bit; +import net.mograsim.logic.core.types.BitVector; + +import static net.mograsim.logic.core.types.Bit.*; +import net.mograsim.logic.core.wires.Wire.ReadEnd; +import net.mograsim.logic.core.wires.Wire.ReadWriteEnd; +import net.mograsim.logic.model.model.ViewModelModifiable; +import net.mograsim.logic.model.model.components.atomic.SimpleRectangularHardcodedGUIComponent; +import net.mograsim.logic.model.model.wires.Pin; +import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams.Position; + +public class GUImux4_12 extends SimpleRectangularHardcodedGUIComponent +{ + public GUImux4_12(ViewModelModifiable model, String name) + { + super(model, name, "4-way MUX\n12 bit"); + setSize(80, 40); + addPin(new Pin(this, "SA", 1, 0, 5), Usage.INPUT, Position.RIGHT); + addPin(new Pin(this, "SB", 1, 0, 15), Usage.INPUT, Position.RIGHT); + addPin(new Pin(this, "SC", 1, 0, 25), Usage.INPUT, Position.RIGHT); + addPin(new Pin(this, "SD", 1, 0, 35), Usage.INPUT, Position.RIGHT); + addPin(new Pin(this, "A", 12, 10, 0), Usage.INPUT, Position.BOTTOM); + addPin(new Pin(this, "B", 12, 30, 0), Usage.INPUT, Position.BOTTOM); + addPin(new Pin(this, "C", 12, 50, 0), Usage.INPUT, Position.BOTTOM); + addPin(new Pin(this, "D", 12, 70, 0), Usage.INPUT, Position.BOTTOM); + addPin(new Pin(this, "Y", 12, 40, 40), Usage.OUTPUT, Position.TOP); + } + + @Override + protected Object recalculate(Object lastState, Map readEnds, Map readWriteEnds) + { + Bit SAVal = readEnds.get("SA").getValue(); + Bit SBVal = readEnds.get("SB").getValue(); + Bit SCVal = readEnds.get("SC").getValue(); + Bit SDVal = readEnds.get("SD").getValue(); + BitVector YVal; + if (SAVal == X || SBVal == X || SCVal == X || SDVal == X) + YVal = BitVector.of(X, 12); + else if (SAVal == U || SBVal == U || SCVal == U || SDVal == U) + YVal = BitVector.of(U, 12); + else if (SAVal == Z || SBVal == Z || SCVal == Z || SDVal == Z) + YVal = BitVector.of(X, 12); + else + { + YVal = null; + if (SAVal == ONE) + YVal = readEnds.get("A").getValues(); + if (SBVal == ONE) + if (YVal != null) + YVal = BitVector.of(X, 12); + else + YVal = readEnds.get("B").getValues(); + if (SCVal == ONE) + if (YVal != null) + YVal = BitVector.of(X, 12); + else + YVal = readEnds.get("C").getValues(); + if (SDVal == ONE) + if (YVal != null) + YVal = BitVector.of(X, 12); + else + YVal = readEnds.get("D").getValues(); + if (YVal == null) + YVal = BitVector.of(ZERO, 12); + } + + readWriteEnds.get("Y").feedSignals(YVal); + return null; + } +} \ No newline at end of file diff --git a/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/examples/GUIComponentTestbench.java b/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/examples/GUIComponentTestbench.java index 59682baa..eade2667 100644 --- a/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/examples/GUIComponentTestbench.java +++ b/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/examples/GUIComponentTestbench.java @@ -5,7 +5,7 @@ import java.util.Comparator; import java.util.List; import net.mograsim.logic.model.SimpleLogicUIStandalone; -import net.mograsim.logic.model.am2900.components.GUIdff12; +import net.mograsim.logic.model.am2900.components.GUImux4_12; import net.mograsim.logic.model.model.ViewModelModifiable; import net.mograsim.logic.model.model.components.GUIComponent; import net.mograsim.logic.model.model.components.atomic.GUIBitDisplay; @@ -26,7 +26,7 @@ public class GUIComponentTestbench public static void createTestbench(ViewModelModifiable model) { // GUIComponent comp = IndirectGUIComponentCreator.createComponent(model, "GUIAm2901", "Am2901"); - GUIComponent comp = new GUIdff12(model, "c"); + GUIComponent comp = new GUImux4_12(model, "c"); // guess which pins are outputs and which are inputs // TODO this code exists four times... but it seems too "hacky" to put it in a helper class