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WS2812 Buffer added get-function

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This commit is contained in:
Ollo 2021-03-19 18:36:52 +01:00
parent 37b551c3fc
commit 5714c9f004
2 changed files with 53 additions and 5 deletions
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37
simulation/src/de/c3ma/ollo/mockup/ESP8266Ws2812.java
View File

@ -1,5 +1,6 @@
package de.c3ma.ollo.mockup;
import java.awt.Color;
import java.io.File;
import javax.swing.SwingUtilities;
@ -16,6 +17,7 @@ import org.luaj.vm2.lib.ZeroArgFunction;
import de.c3ma.ollo.LuaSimulation;
import de.c3ma.ollo.LuaThreadTmr;
import de.c3ma.ollo.mockup.ui.WS2812Layout;
import de.c3ma.ollo.mockup.ui.WS2812Layout.Element;
/**
* created at 28.12.2017 - 23:34:04<br />
@ -58,6 +60,12 @@ public class ESP8266Ws2812 extends TwoArgFunction {
if (arg.isstring()) {
LuaString jstring = arg.checkstring();
final int length = jstring.rawlen();
if (ESP8266Ws2812.layout == null) {
System.err.println("[WS2812] Not initialized (" + length + "bytes to be updated)");
return LuaValue.valueOf(false);
}
if ((length % 3) == 0) {
final byte[] array = jstring.m_bytes;
SwingUtilities.invokeLater(new Runnable() {
@ -74,11 +82,6 @@ public class ESP8266Ws2812 extends TwoArgFunction {
}
});
}
if (ESP8266Ws2812.layout == null) {
System.out.println("[WS2812] write length:" + length);
} else {
}
return LuaValue.valueOf(true);
} else {
System.out.println("[WS2812] write no string given");
@ -102,6 +105,7 @@ public class ESP8266Ws2812 extends TwoArgFunction {
final LuaTable rgbBuffer = new LuaTable();
rgbBuffer.set("fill", new bufferFill());
rgbBuffer.set("set", new bufferWrite());
rgbBuffer.set("get", new bufferRead());
System.out.println("[WS2812] " + leds + "leds (" + bytesPerLeds + "bytes per led)");
return rgbBuffer;
} else {
@ -162,4 +166,27 @@ public class ESP8266Ws2812 extends TwoArgFunction {
}
}
}
private class bufferRead extends OneArgFunction {
@Override
public LuaValue call(LuaValue arg) {
final int offset = arg.toint();
if (ESP8266Ws2812.layout != null) {
Element e = ESP8266Ws2812.layout.getLED(offset);
if (e != null) {
Color color = e.getColor();
final byte[] array = new byte[3];
array[0] = (byte) color.getRed();
array[1] = (byte) color.getGreen();
array[2] = (byte) color.getBlue();
return LuaString.valueOf(array);
}
}
System.err.println("[WS2812] reading " + offset + " impossible");
return LuaValue.NIL;
}
}
}

21
simulation/src/de/c3ma/ollo/mockup/ui/WS2812Layout.java
View File

@ -289,6 +289,10 @@ public class WS2812Layout extends JFrame {
this.repaint();
}
public Color getColor() {
return this.getForeground();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
@ -320,6 +324,23 @@ public class WS2812Layout extends JFrame {
}
}
public Element getLED(int index) {
if (mElements != null) {
int i = (index / mColumn);
int j = (index % mColumn);
if (i % 2 == 1) {
j = (mColumn-1) - j;
}
if ((i < mElements.length) && (j < mElements[i].length) && (mElements[i][j] != null)) {
return mElements[i][j];
} else {
return null;
}
} else {
return null;
}
}
public void fillLEDs(int r, int g, int b) {
if (mElements != null) {
for(int i=0;(i < mElements.length); i++) {