G.U.L.L.S. rebuilt to use PlatformIO

include/LogicalMatrix.h

@@ -0,0 +1,71 @@
+#ifndef LOGICALMATRIX_H
+#define LOGICALMATRIX_H
+
+#include "LEDHAL2D.h"
+#include "FastLED.h"
+
+class LogicalMatrix : public LEDHAL2D {
+  public:
+    LogicalMatrix(char* _ledName, LEDHAL2D* _parent, int16_t _startX, int16_t _startY, 
+      int16_t _stopX, int16_t _stopY) : LEDHAL2D(_stopX - _startX, _stopY - _startY, 
+      _ledName, false), startX(_startX), stopX(_stopX), startY(_startY), stopY(_stopY),
+      parent(_parent) {}
+    virtual ~LogicalMatrix() {}
+
+    void drawPixel(int16_t x, int16_t y, CRGB color) {
+      parent->drawPixel(startX + x, startY + y, color);
+    }
+
+    void setColor(int16_t pixel, CRGB color) {
+      //This is a computationally expensive cheap trick that I'm not 
+      //entirely convinced is necessary, it is essentially the reverse
+      //of pixelPos = getHeight() * y + x
+      //Integer division by getHeight returns y from the above
+      //Modulous (remainder) by getHeight returns x from the above
+      int16_t intDiv = pixel / getHeight(); //yPos
+      int16_t intMod = pixel % getHeight(); //xPos
+
+      parent->setColor((startX + intMod) * (startY + intDiv), color);
+    }
+
+    CRGB getColor(int16_t pixel) {
+      //This is a computationally expensive cheap trick that I'm not 
+      //entirely convinced is necessary, it is essentially the reverse
+      //of pixelPos = getHeight() * y + x
+      //Integer division by getHeight returns y from the above
+      //Modulous (remainder) by getHeight returns x from the above
+      int16_t intDiv = pixel / getHeight(); //yPos
+      int16_t intMod = pixel % getHeight(); //xPos
+
+      return parent->getColor((startX + intMod) * (startY + intDiv));
+    }
+
+    CRGB getColor(int16_t x, int16_t y) {
+      return parent->getColor(startX + x, startY + y);
+    }
+
+    uint16_t getNumLEDs() {
+      return getWidth() * getHeight();
+    }
+    
+    void requestShow() {
+      parent->requestShow();
+    }     
+
+  protected:
+    void updateLEDs() {
+      //This does nothing, because show should never be called on
+      //a logical strip
+    }
+    
+  private:
+    LEDHAL2D*
+      parent;
+    int16_t
+      startX,
+      stopX,
+      startY,
+      stopY;
+};
+
+#endif