Add BGR color configuration

src/internal/NeoColorFeatures.h

@@ -593,6 +593,45 @@ public:
     
 };
 
+class NeoBgrFeature : public Neo3ByteElementsNoSettings
+{
+public:
+    static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)
+    {
+        uint8_t* p = getPixelAddress(pPixels, indexPixel);
+
+        *p++ = color.B;
+        *p++ = color.G;
+        *p = color.R;
+    }
+
+    static ColorObject retrievePixelColor(const uint8_t* pPixels, uint16_t indexPixel)
+    {
+        ColorObject color;
+        const uint8_t* p = getPixelAddress(pPixels, indexPixel);
+
+        color.B = *p++;
+        color.G = *p++;
+        color.R = *p;
+
+        return color;
+    }
+
+    
+    static ColorObject retrievePixelColor_P(PGM_VOID_P pPixels, uint16_t indexPixel)
+    {
+        ColorObject color;
+        const uint8_t* p = getPixelAddress(reinterpret_cast<const uint8_t*>(pPixels), indexPixel);
+
+        color.B = pgm_read_byte(p++);
+        color.G = pgm_read_byte(p++);
+        color.R = pgm_read_byte(p);
+
+        return color;
+    }
+    
+};
+
 class NeoRgbw64Feature : public Neo8ByteElementsNoSettings
 {
 public: