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added seven segment displays

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This commit is contained in:
hneemann 2016-03-27 16:05:02 +02:00
parent db5dfdc7c0
commit 336d1fdb07
6 changed files with 192 additions and 4 deletions
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22
src/main/java/de/neemann/digital/core/io/Out.java
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@ -3,10 +3,7 @@ package de.neemann.digital.core.io;
import de.neemann.digital.core.Model;
import de.neemann.digital.core.NodeException;
import de.neemann.digital.core.ObservableValue;
import de.neemann.digital.core.element.AttributeKey;
import de.neemann.digital.core.element.Element;
import de.neemann.digital.core.element.ElementAttributes;
import de.neemann.digital.core.element.ElementTypeDescription;
import de.neemann.digital.core.element.*;
/**
* @author hneemann
@ -25,6 +22,19 @@ public class Out implements Element {
.addAttribute(AttributeKey.Label)
.addAttribute(AttributeKey.Color);
public static final ElementTypeDescription SEVENDESCRIPTION = new ElementTypeDescription("Seven-Seg", Out.class, "a", "b", "c", "d", "e", "f", "g", "dp")
.addAttribute(AttributeKey.Label)
.addAttribute(AttributeKey.Color);
public static final ElementTypeDescription SEVENHEXDESCRIPTION = new ElementTypeDescription("Seven-Seg-Hex", new ElementFactory() {
@Override
public Element create(ElementAttributes attributes) {
return new Out(4);
}
}, "d")
.addAttribute(AttributeKey.Label)
.addAttribute(AttributeKey.Color);
private final int bits;
private ObservableValue value;
@ -32,6 +42,10 @@ public class Out implements Element {
bits = attributes.getBits();
}
public Out(int bits) {
this.bits = bits;
}
@Override
public void setInputs(ObservableValue... inputs) throws NodeException {
value = inputs[0].checkBits(bits, null);

2
src/main/java/de/neemann/digital/draw/library/ElementLibrary.java
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@ -47,6 +47,8 @@ public class ElementLibrary implements Iterable<ElementLibrary.ElementContainer>
add(Out.LEDDESCRIPTION, menu);
add(Out.PROBEDESCRIPTION, menu);
add(Clock.DESCRIPTION, menu);
add(Out.SEVENDESCRIPTION, menu);
add(Out.SEVENHEXDESCRIPTION, menu);
menu = Lang.get("lib_mux");
add(Multiplexer.DESCRIPTION, menu);

54
src/main/java/de/neemann/digital/draw/shapes/SevenSegHexShape.java Normal file
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@ -0,0 +1,54 @@
package de.neemann.digital.draw.shapes;
import de.neemann.digital.core.ObservableValue;
import de.neemann.digital.core.Observer;
import de.neemann.digital.draw.elements.IOState;
import de.neemann.digital.draw.elements.Pin;
import de.neemann.digital.draw.elements.Pins;
import de.neemann.digital.draw.graphics.Style;
import de.neemann.digital.draw.graphics.Vector;
import java.awt.*;
import static de.neemann.digital.draw.shapes.GenericShape.SIZE;
/**
* @author hneemann
*/
public class SevenSegHexShape extends SevenShape {
private static final int[] table = new int[]{0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f, 0x77, 0x7c, 0x39, 0x5e, 0x79, 0x71};
private Pins pins;
private ObservableValue input;
public SevenSegHexShape(String label, Color color) {
super(label, color);
}
@Override
protected Style getStyle(int i) {
if (input == null)
return onStyle;
int v = (int) input.getValueIgnoreBurn() & 0xf;
v = table[v];
if ((v & (1 << i)) != 0)
return onStyle;
else
return offStyle;
}
@Override
public Pins getPins() {
if (pins == null) {
pins = new Pins();
pins.add(new Pin(new Vector(SIZE * 3, SIZE * HEIGHT), "d", Pin.Direction.input));
}
return pins;
}
@Override
public Interactor applyStateMonitor(IOState ioState, Observer guiObserver) {
input = ioState.getInput(0);
return null;
}
}

60
src/main/java/de/neemann/digital/draw/shapes/SevenSegShape.java Normal file
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@ -0,0 +1,60 @@
package de.neemann.digital.draw.shapes;
import de.neemann.digital.core.ObservableValue;
import de.neemann.digital.core.Observer;
import de.neemann.digital.draw.elements.IOState;
import de.neemann.digital.draw.elements.Pin;
import de.neemann.digital.draw.elements.Pins;
import de.neemann.digital.draw.graphics.Style;
import de.neemann.digital.draw.graphics.Vector;
import java.awt.*;
import static de.neemann.digital.draw.shapes.GenericShape.SIZE;
/**
* @author hneemann
*/
public class SevenSegShape extends SevenShape {
private ObservableValue[] inputs;
private Pins pins;
public SevenSegShape(String label, Color color) {
super(label, color);
}
@Override
public Pins getPins() {
if (pins == null) {
pins = new Pins();
pins.add(new Pin(new Vector(0, 0), "a", Pin.Direction.input));
pins.add(new Pin(new Vector(SIZE, 0), "b", Pin.Direction.input));
pins.add(new Pin(new Vector(SIZE * 2, 0), "c", Pin.Direction.input));
pins.add(new Pin(new Vector(SIZE * 3, 0), "d", Pin.Direction.input));
pins.add(new Pin(new Vector(0, SIZE * HEIGHT), "e", Pin.Direction.input));
pins.add(new Pin(new Vector(SIZE, SIZE * HEIGHT), "f", Pin.Direction.input));
pins.add(new Pin(new Vector(SIZE * 2, SIZE * HEIGHT), "g", Pin.Direction.input));
pins.add(new Pin(new Vector(SIZE * 3, SIZE * HEIGHT), "dp", Pin.Direction.input));
}
return pins;
}
@Override
public Interactor applyStateMonitor(IOState ioState, Observer guiObserver) {
inputs = ioState.getInputs();
for (ObservableValue o : inputs)
o.addObserver(guiObserver);
return null;
}
protected Style getStyle(int i) {
if (inputs == null)
return onStyle;
else if (inputs[i].getValueIgnoreBurn() > 0)
return onStyle;
else
return offStyle;
}
}

54
src/main/java/de/neemann/digital/draw/shapes/SevenShape.java Normal file
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@ -0,0 +1,54 @@
package de.neemann.digital.draw.shapes;
import de.neemann.digital.draw.graphics.Graphic;
import de.neemann.digital.draw.graphics.Polygon;
import de.neemann.digital.draw.graphics.Style;
import de.neemann.digital.draw.graphics.Vector;
import java.awt.*;
import static de.neemann.digital.draw.shapes.GenericShape.SIZE;
import static de.neemann.digital.draw.shapes.GenericShape.SIZE2;
/**
* @author hneemann
*/
public abstract class SevenShape implements Shape {
protected static final int HEIGHT = 7;
private static final Vector ofs = new Vector(2, 8);
private static final int LEN = 26;
private final String label;
protected final Style onStyle;
protected final Style offStyle;
public SevenShape(String label, Color color) {
this.label = label;
onStyle = new Style(4, true, color);
offStyle = new Style(4, true, new Color(230, 230, 230));
}
@Override
public void drawTo(Graphic graphic) {
graphic.drawPolygon(new Polygon(true)
.add(-SIZE2, 0)
.add(SIZE * 3 + SIZE2, 0)
.add(SIZE * 3 + SIZE2, HEIGHT * SIZE)
.add(-SIZE2, HEIGHT * SIZE), Style.NORMAL);
int th = onStyle.getThickness();
int slant = 2;
graphic.drawLine(new Vector(th + slant, 0).add(ofs), new Vector(LEN - th + slant, 0).add(ofs), getStyle(0));
graphic.drawLine(new Vector(LEN + slant, th).add(ofs), new Vector(LEN, LEN - th).add(ofs), getStyle(1));
graphic.drawLine(new Vector(LEN, LEN + th).add(ofs), new Vector(LEN - slant, 2 * LEN - th).add(ofs), getStyle(2));
graphic.drawLine(new Vector(th - slant, 2 * LEN).add(ofs), new Vector(LEN - th - slant, 2 * LEN).add(ofs), getStyle(3));
graphic.drawLine(new Vector(0, LEN + th).add(ofs), new Vector(-slant, 2 * LEN - th).add(ofs), getStyle(4));
graphic.drawLine(new Vector(slant, th).add(ofs), new Vector(0, LEN - th).add(ofs), getStyle(5));
graphic.drawLine(new Vector(th, LEN).add(ofs), new Vector(LEN - th, LEN).add(ofs), getStyle(6));
graphic.drawCircle(new Vector(LEN, LEN * 2 - slant).add(ofs), new Vector(LEN + slant * 2, LEN * 2 + slant).add(ofs), getStyle(7));
}
protected abstract Style getStyle(int i);
}

4
src/main/java/de/neemann/digital/draw/shapes/ShapeFactory.java
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@ -60,6 +60,10 @@ public final class ShapeFactory {
map.put(Out.LEDDESCRIPTION.getName(), attr -> new LEDShape(attr.get(AttributeKey.Label), attr.get(AttributeKey.Color)));
map.put(Out.PROBEDESCRIPTION.getName(), attr -> new ProbeShape(attr.get(AttributeKey.Label)));
map.put(Clock.DESCRIPTION.getName(), attr -> new ClockShape(attr.get(AttributeKey.Label)));
map.put(Out.SEVENDESCRIPTION.getName(), attr -> new SevenSegShape(attr.get(AttributeKey.Label), attr.get(AttributeKey.Color)));
map.put(Out.SEVENHEXDESCRIPTION.getName(), attr -> new SevenSegHexShape(attr.get(AttributeKey.Label), attr.get(AttributeKey.Color)));
map.put(Multiplexer.DESCRIPTION.getName(), attr -> new MuxerShape(attr.get(AttributeKey.SelectorBits), attr.get(AttributeKey.FlipSelPositon)));
map.put(Demultiplexer.DESCRIPTION.getName(), attr -> new DemuxerShape(attr.get(AttributeKey.SelectorBits), true, attr.get(AttributeKey.FlipSelPositon)));
map.put(Decoder.DESCRIPTION.getName(), attr -> new DemuxerShape(attr.get(AttributeKey.SelectorBits), false, attr.get(AttributeKey.FlipSelPositon)));