Refactor Feature Elements core (#710)

* refactor byte elements

* Word elements

* refactor no settings core

* refactor 2 byte 555 encoding

src/internal/NeoColorFeatures.h

@@ -26,14 +26,14 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
+// Core Element base classes
+// 
+#include "features/NeoElementsNoSettings.h"
+#include "features/NeoByteElements.h"
+#include "features/Neo2Byte555Elements.h"
+
 // NeoPixel Features
 //
-#include "features/Neo2ByteElements.h"
-#include "features/Neo3ByteElements.h"
-#include "features/Neo4ByteElements.h"
-#include "features/Neo6ByteElements.h"
-#include "features/Neo6Byte4xxElements.h"
-#include "features/Neo8ByteElements.h"
 #include "features/NeoBgrFeature.h"
 #include "features/NeoBrgFeature.h"
 #include "features/NeoGrb48Feature.h"
@@ -55,8 +55,6 @@ typedef NeoGrb48Feature NeoGrbWs2816Feature;
 
 // DotStart Features
 // 
-#include "features/DotStar3Elements.h"
-#include "features/DotStar4Elements.h"
 #include "features/DotStarBgrFeature.h"
 #include "features/DotStarBrgFeature.h"
 #include "features/DotStarGbrFeature.h"
@@ -79,7 +77,6 @@ typedef NeoGrb48Feature NeoGrbWs2816Feature;
 
 // 7 Segment Features
 //
-#include "features/Neo9ByteElements.h"
 #include "features/NeoAbcdefgpsSegmentFeature.h"
 #include "features/NeoBacedfpgsSegmentFeature.h"
 

src/internal/buffers/NeoBuffer.h

@@ -34,11 +34,15 @@ template<typename T_BUFFER_METHOD> class NeoBuffer
 public:
     NeoBuffer(uint16_t width,
         uint16_t height,
-        PGM_VOID_P pixels) :
+        PGM_VOID_P pixels = nullptr) :
         _method(width, height, pixels)
     {
     }
 
+    ~NeoBuffer()
+    {
+    }
+
     operator NeoBufferContext<typename T_BUFFER_METHOD::ColorFeature>()
     {
         return _method;
@@ -64,14 +68,14 @@ public:
         int16_t y,
         typename T_BUFFER_METHOD::ColorObject color)
     {
-        _method.SetPixelColor(pixelIndex(x, y), color);
+        _method.SetPixelColor(PixelIndex(x, y), color);
     };
 
     typename T_BUFFER_METHOD::ColorObject GetPixelColor(
         int16_t x,
         int16_t y) const
     {
-        return _method.GetPixelColor(pixelIndex(x, y));
+        return _method.GetPixelColor(PixelIndex(x, y));
     };
 
     void ClearTo(typename T_BUFFER_METHOD::ColorObject color)
@@ -120,7 +124,7 @@ public:
  
                 if (indexDest < destPixelCount)
                 {
-                    const uint8_t* pSrc = T_BUFFER_METHOD::ColorFeature::getPixelAddress(_method.Pixels(), pixelIndex(xSrc + x, ySrc + y));
+                    const uint8_t* pSrc = T_BUFFER_METHOD::ColorFeature::getPixelAddress(_method.Pixels(), PixelIndex(xSrc + x, ySrc + y));
                     uint8_t* pDest = T_BUFFER_METHOD::ColorFeature::getPixelAddress(destBuffer.Pixels, indexDest);
 
                     _method.CopyPixels(pDest, pSrc, 1);
@@ -155,10 +159,7 @@ public:
         }
     }
 
-private:
-    T_BUFFER_METHOD _method;
-
-    uint16_t pixelIndex(
+    uint16_t PixelIndex(
         int16_t x,
         int16_t y) const
     {
@@ -173,4 +174,7 @@ private:
         }
         return result;
     }
+
+private:
+    T_BUFFER_METHOD _method;
 };

src/internal/buffers/NeoBufferMethods.h

@@ -29,7 +29,7 @@ License along with NeoPixel.  If not, see
 template<typename T_COLOR_FEATURE> class NeoBufferMethod
 {
 public:
-    NeoBufferMethod(uint16_t width, uint16_t height, PGM_VOID_P pixels = NULL) :
+    NeoBufferMethod(uint16_t width, uint16_t height, PGM_VOID_P pixels = nullptr) :
         _width(width),
         _height(height)
     {
@@ -44,6 +44,7 @@ public:
     ~NeoBufferMethod()
     {
         free(_pixels);
+        _pixels = nullptr;
     }
 
     operator NeoBufferContext<T_COLOR_FEATURE>()
@@ -143,7 +144,7 @@ public:
     typedef T_COLOR_FEATURE ColorFeature;
 
 private:
-    const uint16_t _width;
+    const uint16_t _width; 
     const uint16_t _height;
     uint8_t* _pixels;
 };

src/internal/features/DotStar4Elements.h

@@ -1,117 +0,0 @@
-/*-------------------------------------------------------------------------
-DotStar4Elements provides feature base classes to describe color elements
-for NeoPixelBus Color Feature template classes when used with DotStars
-
-Written by Michael C. Miller.
-
-I invest time and resources providing this open source code,
-please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-
--------------------------------------------------------------------------
-This file is part of the Makuna/NeoPixelBus library.
-
-NeoPixelBus is free software: you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as
-published by the Free Software Foundation, either version 3 of
-the License, or (at your option) any later version.
-
-NeoPixelBus is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with NeoPixel.  If not, see
-<http://www.gnu.org/licenses/>.
--------------------------------------------------------------------------*/
-#pragma once
-
-
-class DotStar4Elements
-{
-public:
-    static const size_t PixelSize = 4;
-
-    static uint8_t* getPixelAddress(uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-    static const uint8_t* getPixelAddress(const uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-
-    static void replicatePixel(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint8_t* pEnd = pPixelDest + (count * PixelSize);
-        while (pPixelDest < pEnd)
-        {
-            *pPixelDest++ = pPixelSrc[0];
-            *pPixelDest++ = pPixelSrc[1];
-            *pPixelDest++ = pPixelSrc[2];
-            *pPixelDest++ = pPixelSrc[3];
-        }
-    }
-
-    static void movePixelsInc(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint8_t* pEnd = pPixelDest + (count * PixelSize);
-        while (pPixelDest < pEnd)
-        {
-            *pPixelDest++ = *pPixelSrc++;
-            *pPixelDest++ = *pPixelSrc++;
-            *pPixelDest++ = *pPixelSrc++;
-            *pPixelDest++ = *pPixelSrc++;
-        }
-    }
-
-    static void movePixelsInc_P(uint8_t* pPixelDest, PGM_VOID_P pPixelSrc, uint16_t count)
-    {
-        uint8_t* pEnd = pPixelDest + (count * PixelSize);
-        const uint8_t* pSrc = (const uint8_t*)pPixelSrc;
-        while (pPixelDest < pEnd)
-        {
-            *pPixelDest++ = pgm_read_byte(pSrc++);
-            *pPixelDest++ = pgm_read_byte(pSrc++);
-            *pPixelDest++ = pgm_read_byte(pSrc++);
-            *pPixelDest++ = pgm_read_byte(pSrc++);
-        }
-    }
-
-    static void movePixelsDec(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint8_t* pDestBack = pPixelDest + (count * PixelSize);
-        const uint8_t* pSrcBack = pPixelSrc + (count * PixelSize);
-        while (pDestBack > pPixelDest)
-        {
-            *--pDestBack = *--pSrcBack;
-            *--pDestBack = *--pSrcBack;
-            *--pDestBack = *--pSrcBack;
-            *--pDestBack = *--pSrcBack;
-        }
-    }
-
-    typedef RgbwColor ColorObject;
-};
-
-
-class DotStar4ElementsNoSettings : public DotStar4Elements
-{
-public:
-    typedef NeoNoSettings SettingsObject;
-    static const size_t SettingsSize = 0;
-
-    static void applySettings([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData, [[maybe_unused]] const SettingsObject& settings)
-    {
-    }
-
-    static uint8_t* pixels([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-
-    static const uint8_t* pixels([[maybe_unused]] const uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-};

src/internal/features/DotStarBgrFeature.h

@@ -27,7 +27,9 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 
-class DotStarBgrFeature : public DotStar3ElementsNoSettings
+class DotStarBgrFeature : 
+    public NeoByteElements<4, RgbColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/DotStarBrgFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class DotStarBrgFeature : public DotStar3ElementsNoSettings
+class DotStarBrgFeature : 
+    public NeoByteElements<4, RgbColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/DotStarGbrFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class DotStarGbrFeature : public DotStar3ElementsNoSettings
+class DotStarGbrFeature : 
+    public NeoByteElements<4, RgbColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/DotStarGrbFeature.h

@@ -27,7 +27,9 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 
-class DotStarGrbFeature : public DotStar3ElementsNoSettings
+class DotStarGrbFeature : 
+    public NeoByteElements<4, RgbColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/DotStarLbgrFeature.h

@@ -27,7 +27,9 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 
-class DotStarLbgrFeature : public DotStar4ElementsNoSettings
+class DotStarLbgrFeature : 
+    public NeoByteElements<4, RgbwColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/DotStarLbrgFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class DotStarLbrgFeature : public DotStar4ElementsNoSettings
+class DotStarLbrgFeature : 
+    public NeoByteElements<4, RgbwColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/DotStarLgbrFeature.h

@@ -27,7 +27,9 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 
-class DotStarLgbrFeature : public DotStar4ElementsNoSettings
+class DotStarLgbrFeature : 
+    public NeoByteElements<4, RgbwColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/DotStarLgrbFeature.h

@@ -27,7 +27,9 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 
-class DotStarLgrbFeature : public DotStar4ElementsNoSettings
+class DotStarLgrbFeature : 
+    public NeoByteElements<4, RgbwColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/DotStarLrbgFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class DotStarLrbgFeature : public DotStar4ElementsNoSettings
+class DotStarLrbgFeature : 
+    public NeoByteElements<4, RgbwColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/DotStarLrgbFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class DotStarLrgbFeature : public DotStar4ElementsNoSettings
+class DotStarLrgbFeature : 
+    public NeoByteElements<4, RgbwColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/DotStarRbgFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class DotStarRbgFeature : public DotStar3ElementsNoSettings
+class DotStarRbgFeature : 
+    public NeoByteElements<4, RgbColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/DotStarRgbFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class DotStarRgbFeature : public DotStar3ElementsNoSettings
+class DotStarRgbFeature : 
+    public NeoByteElements<4, RgbColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/Lpd6803BrgFeature.h

@@ -27,7 +27,10 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 
-class  Lpd6803BrgFeature : public Neo2ByteElementsNoSettings
+class  Lpd6803BrgFeature :
+    public NeoByteElements<2, RgbColor, uint16_t>,
+    public NeoElementsNoSettings,
+    public Neo2Byte555Elements
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/Lpd6803GbrFeature.h

@@ -27,7 +27,10 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 
-class  Lpd6803GbrFeature : public Neo2ByteElementsNoSettings
+class  Lpd6803GbrFeature :
+    public NeoByteElements<2, RgbColor, uint16_t>,
+    public NeoElementsNoSettings,
+    public Neo2Byte555Elements
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/Lpd6803GrbFeature.h

@@ -27,7 +27,10 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 
-class  Lpd6803GrbFeature : public Neo2ByteElementsNoSettings
+class  Lpd6803GrbFeature :
+    public NeoByteElements<2, RgbColor, uint16_t>,
+    public NeoElementsNoSettings,
+    public Neo2Byte555Elements
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/Lpd6803RgbFeature.h

@@ -26,7 +26,10 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class  Lpd6803RgbFeature : public Neo2ByteElementsNoSettings
+class  Lpd6803RgbFeature :
+    public NeoByteElements<2, RgbColor, uint16_t>,
+    public NeoElementsNoSettings,
+    public Neo2Byte555Elements
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/Lpd8806BrgFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class  Lpd8806BrgFeature : public Neo3ByteElementsNoSettings
+class  Lpd8806BrgFeature : 
+    public NeoByteElements<3, RgbColor, uint8_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/Lpd8806GrbFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class  Lpd8806GrbFeature : public Neo3ByteElementsNoSettings
+class  Lpd8806GrbFeature : 
+    public NeoByteElements<3, RgbColor, uint8_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/Neo2Byte555Elements.h

@@ -0,0 +1,46 @@
+/*-------------------------------------------------------------------------
+Neo2Byte555Elements provides feature base classes to describe color elements
+with 555 encoding for NeoPixelBus Color Feature template classes
+
+Written by Michael C. Miller.
+
+I invest time and resources providing this open source code,
+please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
+
+-------------------------------------------------------------------------
+This file is part of the Makuna/NeoPixelBus library.
+
+NeoPixelBus is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as
+published by the Free Software Foundation, either version 3 of
+the License, or (at your option) any later version.
+
+NeoPixelBus is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with NeoPixel.  If not, see
+<http://www.gnu.org/licenses/>.
+-------------------------------------------------------------------------*/
+#pragma once
+ 
+class Neo2Byte555Elements 
+{
+protected:
+    static void encodePixel(uint8_t c1, uint8_t c2, uint8_t c3, uint16_t* color555)
+    {
+        *color555 = (0x8000 |
+            ((c1 & 0xf8) << 7) |
+            ((c2 & 0xf8) << 2) |
+            ((c3 & 0xf8) >> 3));
+    }
+
+    static void decodePixel(uint16_t color555, uint8_t* c1, uint8_t* c2, uint8_t* c3)
+    {
+        *c1 = (color555 >> 7) & 0xf8;
+        *c2 = (color555 >> 2) & 0xf8;
+        *c3 = (color555 << 3) & 0xf8;
+    }
+};

src/internal/features/Neo2ByteElements.h

@@ -1,122 +0,0 @@
-/*-------------------------------------------------------------------------
-Neo2ByteElements provides feature base classes to describe color elements
-for NeoPixelBus Color Feature template classes
-
-Written by Michael C. Miller.
-
-I invest time and resources providing this open source code,
-please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-
--------------------------------------------------------------------------
-This file is part of the Makuna/NeoPixelBus library.
-
-NeoPixelBus is free software: you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as
-published by the Free Software Foundation, either version 3 of
-the License, or (at your option) any later version.
-
-NeoPixelBus is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with NeoPixel.  If not, see
-<http://www.gnu.org/licenses/>.
--------------------------------------------------------------------------*/
-#pragma once
-
-class Neo2ByteElements
-{
-public:
-    static const size_t PixelSize = 2;   // 1 bit + 555 encoded elements
-
-    static uint8_t* getPixelAddress(uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-    static const uint8_t* getPixelAddress(const uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-
-    static void replicatePixel(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint8_t* pEnd = pPixelDest + (count * PixelSize);
-        while (pPixelDest < pEnd)
-        {
-            for (uint8_t iElement = 0; iElement < PixelSize; iElement++)
-            {
-                *pPixelDest++ = pPixelSrc[iElement];
-            }
-        }
-    }
-
-    static void movePixelsInc(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint8_t* pEnd = pPixelDest + (count * PixelSize);
-        while (pPixelDest < pEnd)
-        {
-            *pPixelDest++ = *pPixelSrc++;
-        }
-    }
-
-    static void movePixelsInc_P(uint8_t* pPixelDest, PGM_VOID_P pPixelSrc, uint16_t count)
-    {
-        uint8_t* pEnd = pPixelDest + (count * PixelSize);
-        const uint8_t* pSrc = (const uint8_t*)pPixelSrc;
-        while (pPixelDest < pEnd)
-        {
-            *pPixelDest++ = pgm_read_byte(pSrc++);
-        }
-    }
-
-    static void movePixelsDec(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint8_t* pDestBack = pPixelDest + (count * PixelSize);
-        const uint8_t* pSrcBack = pPixelSrc + (count * PixelSize);
-        while (pDestBack > pPixelDest)
-        {
-            *--pDestBack = *--pSrcBack;
-        }
-    }
-
-    typedef RgbColor ColorObject;
-
-protected:
-    static void encodePixel(uint8_t c1, uint8_t c2, uint8_t c3, uint16_t* color555)
-    {
-        *color555 = (0x8000 |
-            ((c1 & 0xf8) << 7) |
-            ((c2 & 0xf8) << 2) |
-            ((c3 & 0xf8) >> 3));
-    }
-
-    static void decodePixel(uint16_t color555, uint8_t* c1, uint8_t* c2, uint8_t* c3)
-    {
-        *c1 = (color555 >> 7) & 0xf8;
-        *c2 = (color555 >> 2) & 0xf8;
-        *c3 = (color555 << 3) & 0xf8;
-    }
-};
-
-class Neo2ByteElementsNoSettings : public Neo2ByteElements
-{
-public:
-    typedef NeoNoSettings SettingsObject;
-    static const size_t SettingsSize = 0;
-
-    static void applySettings([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData, [[maybe_unused]] const SettingsObject& settings)
-    {
-    }
-
-    static uint8_t* pixels([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-
-    static const uint8_t* pixels([[maybe_unused]] const uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-};

src/internal/features/Neo3ByteElements.h

@@ -1,110 +0,0 @@
-/*-------------------------------------------------------------------------
-Neo3ByteElements provides feature base classes to describe color elements
-for NeoPixelBus Color Feature template classes
-
-Written by Michael C. Miller.
-
-I invest time and resources providing this open source code,
-please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-
--------------------------------------------------------------------------
-This file is part of the Makuna/NeoPixelBus library.
-
-NeoPixelBus is free software: you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as
-published by the Free Software Foundation, either version 3 of
-the License, or (at your option) any later version.
-
-NeoPixelBus is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with NeoPixel.  If not, see
-<http://www.gnu.org/licenses/>.
--------------------------------------------------------------------------*/
-#pragma once
-
-class Neo3ByteElements
-{
-public:
-    static const size_t PixelSize = 3;
-
-    static uint8_t* getPixelAddress(uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-    static const uint8_t* getPixelAddress(const uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-
-    static void replicatePixel(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        const uint8_t* pEnd = pPixelDest + (count * PixelSize);
-
-        while (pPixelDest < pEnd)
-        {
-            for (uint8_t iElement = 0; iElement < PixelSize; iElement++)
-            {
-                *pPixelDest++ = pPixelSrc[iElement];
-            }
-        }
-    }
-
-    static void movePixelsInc(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        const uint8_t* pEnd = pPixelDest + (count * PixelSize);
-
-        while (pPixelDest < pEnd)
-        {
-            *pPixelDest++ = *pPixelSrc++;
-        }
-    }
-
-    static void movePixelsInc_P(uint8_t* pPixelDest, PGM_VOID_P pPixelSrc, uint16_t count)
-    {
-        const uint8_t* pEnd = pPixelDest + (count * PixelSize);
-        const uint8_t* pSrc = reinterpret_cast<const uint8_t*>(pPixelSrc);
-
-        while (pPixelDest < pEnd)
-        {
-            *pPixelDest++ = pgm_read_byte(pSrc++);
-        }
-    }
-
-    static void movePixelsDec(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint8_t* pDestBack = pPixelDest + (count * PixelSize);
-        const uint8_t* pSrcBack = pPixelSrc + (count * PixelSize);
-
-        while (pDestBack > pPixelDest)
-        {
-            *--pDestBack = *--pSrcBack;
-        }
-    }
-
-    typedef RgbColor ColorObject;
-};
-
-class Neo3ByteElementsNoSettings : public Neo3ByteElements
-{
-public:
-    typedef NeoNoSettings SettingsObject;
-    static const size_t SettingsSize = 0;
-
-    static void applySettings([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData, [[maybe_unused]] const SettingsObject& settings)
-    {
-    }
-
-    static uint8_t* pixels([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-
-    static const uint8_t* pixels([[maybe_unused]] const uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-};

src/internal/features/Neo4ByteElements.h

@@ -1,125 +0,0 @@
-/*-------------------------------------------------------------------------
-Neo4ByteElements provides feature base classes to describe color elements
-for NeoPixelBus Color Feature template classes
-
-Written by Michael C. Miller.
-
-I invest time and resources providing this open source code,
-please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-
--------------------------------------------------------------------------
-This file is part of the Makuna/NeoPixelBus library.
-
-NeoPixelBus is free software: you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as
-published by the Free Software Foundation, either version 3 of
-the License, or (at your option) any later version.
-
-NeoPixelBus is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with NeoPixel.  If not, see
-<http://www.gnu.org/licenses/>.
--------------------------------------------------------------------------*/
-#pragma once
-
-class Neo4ByteElementsBase
-{
-public:
-    static const size_t PixelSize = 4;
-
-    static uint8_t* getPixelAddress(uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-    static const uint8_t* getPixelAddress(const uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-
-    static void replicatePixel(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint32_t* pDest = reinterpret_cast<uint32_t*>(pPixelDest);
-        const uint32_t* pSrc = reinterpret_cast<const uint32_t*>(pPixelSrc);
-        const uint32_t* pEnd = pDest + count; // * PixelSize / sizeof(*pDest);
-
-        while (pDest < pEnd)
-        {
-            *pDest++ = *pSrc;
-        }
-    }
-
-    static void movePixelsInc(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint32_t* pDest = reinterpret_cast<uint32_t*>(pPixelDest);
-        const uint32_t* pSrc = reinterpret_cast<const uint32_t*>(pPixelSrc);
-        const uint32_t* pEnd = pDest + count; // * PixelSize / sizeof(*pDest);
-
-        while (pDest < pEnd)
-        {
-            *pDest++ = *pSrc++;
-        }
-    }
-
-    static void movePixelsInc_P(uint8_t* pPixelDest, PGM_VOID_P pPixelSrc, uint16_t count)
-    {
-        uint32_t* pDest = reinterpret_cast<uint32_t*>(pPixelDest);
-        const uint32_t* pSrc = reinterpret_cast<const uint32_t*>(pPixelSrc);
-        const uint32_t* pEnd = pDest + count; // * PixelSize / sizeof(*pDest);
-
-        while (pDest < pEnd)
-        {
-            *pDest++ = pgm_read_dword(pSrc++);
-        }
-    }
-
-    static void movePixelsDec(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint32_t* pDest = reinterpret_cast<uint32_t*>(pPixelDest);
-        const uint32_t* pSrc = reinterpret_cast<const uint32_t*>(pPixelSrc);
-        uint32_t* pDestBack = pDest + count; // * PixelSize / sizeof(*pDest);
-        const uint32_t* pSrcBack = pSrc + count; // * PixelSize / sizeof(*pSrc);
-
-        while (pDestBack > pDest)
-        {
-            *--pDestBack = *--pSrcBack;
-        }
-    }
-
-};
-
-class Neo4ByteElements : public Neo4ByteElementsBase
-{
-public:
-    typedef RgbwColor ColorObject;
-};
-
-class Neo4ByteRgbElements : public Neo4ByteElementsBase
-{
-public:
-    typedef RgbColor ColorObject;
-};
-
-class Neo4ByteElementsNoSettings : public Neo4ByteElements
-{
-public:
-    typedef NeoNoSettings SettingsObject;
-    static const size_t SettingsSize = 0;
-
-    static void applySettings([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData, [[maybe_unused]] const SettingsObject& settings)
-    {
-    }
-
-    static uint8_t* pixels([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-
-    static const uint8_t* pixels([[maybe_unused]] const uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-};

src/internal/features/Neo6Byte4xxElements.h

@@ -1,116 +0,0 @@
-/*-------------------------------------------------------------------------
-Neo6Byte4xxElements provides feature base classes to describe color elements
-for NeoPixelBus Color Feature template classes.  While it takes 6 bytes, it
-only uses four and ignores the last two
-
-Written by Michael C. Miller.
-
-I invest time and resources providing this open source code,
-please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-
--------------------------------------------------------------------------
-This file is part of the Makuna/NeoPixelBus library.
-
-NeoPixelBus is free software: you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as
-published by the Free Software Foundation, either version 3 of
-the License, or (at your option) any later version.
-
-NeoPixelBus is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with NeoPixel.  If not, see
-<http://www.gnu.org/licenses/>.
--------------------------------------------------------------------------*/
-#pragma once
-
-
-class Neo6Byte4xxElements
-{
-public:
-    static const size_t PixelSize = 6;
-
-    static uint8_t* getPixelAddress(uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-    static const uint8_t* getPixelAddress(const uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-
-    static void replicatePixel(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint16_t* pDest = reinterpret_cast<uint16_t*>(pPixelDest);
-        const uint16_t* pSrc = reinterpret_cast<const uint16_t*>(pPixelSrc);
-        const uint16_t* pEnd = pDest + (count * PixelSize / sizeof(*pDest));
-
-        while (pDest < pEnd)
-        {
-            *pDest++ = *pSrc;
-        }
-    }
-
-    static void movePixelsInc(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint16_t* pDest = reinterpret_cast<uint16_t*>(pPixelDest);
-        const uint16_t* pSrc = reinterpret_cast<const uint16_t*>(pPixelSrc);
-        const uint16_t* pEnd = pDest + (count * PixelSize / sizeof(*pDest));
-
-        while (pDest < pEnd)
-        {
-            *pDest++ = *pSrc++;
-        }
-    }
-
-    static void movePixelsInc_P(uint8_t* pPixelDest, PGM_VOID_P pPixelSrc, uint16_t count)
-    {
-        uint16_t* pDest = reinterpret_cast<uint16_t*>(pPixelDest);
-        const uint16_t* pSrc = reinterpret_cast<const uint16_t*>(pPixelSrc);
-        const uint16_t* pEnd = pDest + (count * PixelSize / sizeof(*pDest));
-
-        while (pDest < pEnd)
-        {
-            *pDest++ = pgm_read_word(pSrc++);
-        }
-    }
-
-    static void movePixelsDec(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint16_t* pDest = reinterpret_cast<uint16_t*>(pPixelDest);
-        const uint16_t* pSrc = reinterpret_cast<const uint16_t*>(pPixelSrc);
-        uint16_t* pDestBack = pDest + (count * PixelSize / sizeof(*pDest));
-        const uint16_t* pSrcBack = pSrc + (count * PixelSize / sizeof(*pSrc));
-
-        while (pDestBack > pDest)
-        {
-            *--pDestBack = *--pSrcBack;
-        }
-    }
-
-    typedef RgbwColor ColorObject;
-};
-
-class Neo6Byte4xxElementsNoSettings : public Neo6Byte4xxElements
-{
-public:
-    typedef NeoNoSettings SettingsObject;
-    static const size_t SettingsSize = 0;
-
-    static void applySettings([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData, [[maybe_unused]] const SettingsObject& settings)
-    {
-    }
-
-    static uint8_t* pixels([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-
-    static const uint8_t* pixels([[maybe_unused]] const uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-};

src/internal/features/Neo6ByteElements.h

@@ -1,115 +0,0 @@
-/*-------------------------------------------------------------------------
-Neo6ByteElements provides feature base classes to describe color elements
-for NeoPixelBus Color Feature template classes
-
-Written by Michael C. Miller.
-
-I invest time and resources providing this open source code,
-please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-
--------------------------------------------------------------------------
-This file is part of the Makuna/NeoPixelBus library.
-
-NeoPixelBus is free software: you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as
-published by the Free Software Foundation, either version 3 of
-the License, or (at your option) any later version.
-
-NeoPixelBus is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with NeoPixel.  If not, see
-<http://www.gnu.org/licenses/>.
--------------------------------------------------------------------------*/
-#pragma once
-
-
-class Neo6ByteElements
-{
-public:
-    static const size_t PixelSize = 6;
-
-    static uint8_t* getPixelAddress(uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-    static const uint8_t* getPixelAddress(const uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-
-    static void replicatePixel(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint16_t* pDest = reinterpret_cast<uint16_t*>(pPixelDest);
-        const uint16_t* pSrc = reinterpret_cast<const uint16_t*>(pPixelSrc);
-        const uint16_t* pEnd = pDest + (count * PixelSize / sizeof(*pDest));
-
-        while (pDest < pEnd)
-        {
-            *pDest++ = *pSrc;
-        }
-    }
-
-    static void movePixelsInc(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint16_t* pDest = reinterpret_cast<uint16_t*>(pPixelDest);
-        const uint16_t* pSrc = reinterpret_cast<const uint16_t*>(pPixelSrc);
-        const uint16_t* pEnd = pDest + (count * PixelSize / sizeof(*pDest));
-
-        while (pDest < pEnd)
-        {
-            *pDest++ = *pSrc++;
-        }
-    }
-
-    static void movePixelsInc_P(uint8_t* pPixelDest, PGM_VOID_P pPixelSrc, uint16_t count)
-    {
-        uint16_t* pDest = reinterpret_cast<uint16_t*>(pPixelDest);
-        const uint16_t* pSrc = reinterpret_cast<const uint16_t*>(pPixelSrc);
-        const uint16_t* pEnd = pDest + (count * PixelSize / sizeof(*pDest));
-
-        while (pDest < pEnd)
-        {
-            *pDest++ = pgm_read_word(pSrc++);
-        }
-    }
-
-    static void movePixelsDec(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint16_t* pDest = reinterpret_cast<uint16_t*>(pPixelDest);
-        const uint16_t* pSrc = reinterpret_cast<const uint16_t*>(pPixelSrc);
-        uint16_t* pDestBack = pDest + (count * PixelSize / sizeof(*pDest));
-        const uint16_t* pSrcBack = pSrc + (count * PixelSize / sizeof(*pSrc));
-
-        while (pDestBack > pDest)
-        {
-            *--pDestBack = *--pSrcBack;
-        }
-    }
-
-    typedef Rgb48Color ColorObject;
-};
-
-class Neo6ByteElementsNoSettings : public Neo6ByteElements
-{
-public:
-    typedef NeoNoSettings SettingsObject;
-    static const size_t SettingsSize = 0;
-
-    static void applySettings([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData, [[maybe_unused]] const SettingsObject& settings)
-    {
-    }
-
-    static uint8_t* pixels([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-
-    static const uint8_t* pixels([[maybe_unused]] const uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-};

src/internal/features/Neo8ByteElements.h

@@ -1,115 +0,0 @@
-/*-------------------------------------------------------------------------
-Neo8ByteElements provides feature base classes to describe color elements
-for NeoPixelBus Color Feature template classes
-
-Written by Michael C. Miller.
-
-I invest time and resources providing this open source code,
-please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-
--------------------------------------------------------------------------
-This file is part of the Makuna/NeoPixelBus library.
-
-NeoPixelBus is free software: you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as
-published by the Free Software Foundation, either version 3 of
-the License, or (at your option) any later version.
-
-NeoPixelBus is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with NeoPixel.  If not, see
-<http://www.gnu.org/licenses/>.
--------------------------------------------------------------------------*/
-#pragma once
-
-
-class Neo8ByteElements
-{
-public:
-    static const size_t PixelSize = 8;
-
-    static uint8_t* getPixelAddress(uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-    static const uint8_t* getPixelAddress(const uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-
-    static void replicatePixel(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint32_t* pDest = reinterpret_cast<uint32_t*>(pPixelDest);
-        const uint32_t* pSrc = reinterpret_cast<const uint32_t*>(pPixelSrc);
-        const uint32_t* pEnd = pDest + (count * PixelSize / sizeof(*pDest));
-
-        while (pDest < pEnd)
-        {
-            *pDest++ = *pSrc;
-        }
-    }
-
-    static void movePixelsInc(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint32_t* pDest = reinterpret_cast<uint32_t*>(pPixelDest);
-        const uint32_t* pSrc = reinterpret_cast<const uint32_t*>(pPixelSrc);
-        const uint32_t* pEnd = pDest + (count * PixelSize / sizeof(*pDest));
-
-        while (pDest < pEnd)
-        {
-            *pDest++ = *pSrc++;
-        }
-    }
-
-    static void movePixelsInc_P(uint8_t* pPixelDest, PGM_VOID_P pPixelSrc, uint16_t count)
-    {
-        uint32_t* pDest = reinterpret_cast<uint32_t*>(pPixelDest);
-        const uint32_t* pSrc = reinterpret_cast<const uint32_t*>(pPixelSrc);
-        const uint32_t* pEnd = pDest + (count * PixelSize / sizeof(*pDest));
-
-        while (pDest < pEnd)
-        {
-            *pDest++ = pgm_read_dword(pSrc++);
-        }
-    }
-
-    static void movePixelsDec(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint32_t* pDest = reinterpret_cast<uint32_t*>(pPixelDest);
-        const uint32_t* pSrc = reinterpret_cast<const uint32_t*>(pPixelSrc);
-        uint32_t* pDestBack = pDest + (count * PixelSize / sizeof(*pDest));
-        const uint32_t* pSrcBack = pSrc + (count * PixelSize / sizeof(*pSrc));
-
-        while (pDestBack > pDest)
-        {
-            *--pDestBack = *--pSrcBack;
-        }
-    }
-
-    typedef Rgbw64Color ColorObject;
-};
-
-class Neo8ByteElementsNoSettings : public Neo8ByteElements
-{
-public:
-    typedef NeoNoSettings SettingsObject;
-    static const size_t SettingsSize = 0;
-
-    static void applySettings([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData, [[maybe_unused]] const SettingsObject& settings)
-    {
-    }
-
-    static uint8_t* pixels([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-
-    static const uint8_t* pixels([[maybe_unused]] const uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-};

src/internal/features/Neo9ByteElements.h

@@ -1,106 +0,0 @@
-/*-------------------------------------------------------------------------
-Neo9ByteElements provides feature base classes to describe color elements
-for NeoPixelBus Color Feature template classes
-
-Written by Michael C. Miller.
-
-I invest time and resources providing this open source code,
-please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-
--------------------------------------------------------------------------
-This file is part of the Makuna/NeoPixelBus library.
-
-NeoPixelBus is free software: you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as
-published by the Free Software Foundation, either version 3 of
-the License, or (at your option) any later version.
-
-NeoPixelBus is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with NeoPixel.  If not, see
-<http://www.gnu.org/licenses/>.
--------------------------------------------------------------------------*/
-#pragma once
-
-class Neo9ByteElements
-{
-public:
-    static const size_t PixelSize = 9; // three 3 element
-
-    static uint8_t* getPixelAddress(uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-    static const uint8_t* getPixelAddress(const uint8_t* pPixels, uint16_t indexPixel)
-    {
-        return pPixels + indexPixel * PixelSize;
-    }
-
-    static void replicatePixel(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint8_t* pEnd = pPixelDest + (count * PixelSize);
-        while (pPixelDest < pEnd)
-        {
-            for (uint8_t iElement = 0; iElement < PixelSize; iElement++)
-            {
-                *pPixelDest++ = pPixelSrc[iElement];
-            }
-        }
-    }
-
-    static void movePixelsInc(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint8_t* pEnd = pPixelDest + (count * PixelSize);
-        while (pPixelDest < pEnd)
-        {
-            *pPixelDest++ = *pPixelSrc++;
-        }
-    }
-
-    static void movePixelsInc_P(uint8_t* pPixelDest, PGM_VOID_P pPixelSrc, uint16_t count)
-    {
-        uint8_t* pEnd = pPixelDest + (count * PixelSize);
-        const uint8_t* pSrc = (const uint8_t*)pPixelSrc;
-        while (pPixelDest < pEnd)
-        {
-            *pPixelDest++ = pgm_read_byte(pSrc++);
-        }
-    }
-
-    static void movePixelsDec(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
-    {
-        uint8_t* pDestBack = pPixelDest + (count * PixelSize);
-        const uint8_t* pSrcBack = pPixelSrc + (count * PixelSize);
-        while (pDestBack > pPixelDest)
-        {
-            *--pDestBack = *--pSrcBack;
-        }
-    }
-
-    typedef SevenSegDigit ColorObject;
-};
-
-class Neo9ByteElementsNoSettings : public Neo9ByteElements
-{
-public:
-    typedef NeoNoSettings SettingsObject;
-    static const size_t SettingsSize = 0;
-
-    static void applySettings([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData, [[maybe_unused]] const SettingsObject& settings)
-    {
-    }
-
-    static uint8_t* pixels([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-
-    static const uint8_t* pixels([[maybe_unused]] const uint8_t* pData, [[maybe_unused]] size_t sizeData)
-    {
-        return pData;
-    }
-};

src/internal/features/NeoAbcdefgpsSegmentFeature.h

@@ -27,7 +27,9 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 // Abcdefgps byte order
-class NeoAbcdefgpsSegmentFeature : public Neo9ByteElementsNoSettings
+class NeoAbcdefgpsSegmentFeature : 
+    public NeoByteElements<9, SevenSegDigit, uint8_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/NeoBacedfpgsSegmentFeature.h

@@ -27,7 +27,9 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 // BACEDF.G+ byte order
-class NeoBacedfpgsSegmentFeature : public Neo9ByteElementsNoSettings
+class NeoBacedfpgsSegmentFeature :
+    public NeoByteElements<9, SevenSegDigit, uint8_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/NeoBgrFeature.h

@@ -27,7 +27,9 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 
-class NeoBgrFeature : public Neo3ByteElementsNoSettings
+class NeoBgrFeature :
+    public NeoByteElements<3, RgbColor, uint8_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/NeoBrgFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class NeoBrgFeature : public Neo3ByteElementsNoSettings
+class NeoBrgFeature :
+    public NeoByteElements<3, RgbColor, uint8_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/NeoByteElements.h

@@ -0,0 +1,139 @@
+/*-------------------------------------------------------------------------
+NeoByteElements provides feature base classes to describe color elements
+for NeoPixelBus Color Feature template classes
+
+Written by Michael C. Miller.
+
+I invest time and resources providing this open source code,
+please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
+
+-------------------------------------------------------------------------
+This file is part of the Makuna/NeoPixelBus library.
+
+NeoPixelBus is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as
+published by the Free Software Foundation, either version 3 of
+the License, or (at your option) any later version.
+
+NeoPixelBus is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with NeoPixel.  If not, see
+<http://www.gnu.org/licenses/>.
+-------------------------------------------------------------------------*/
+ 
+#pragma once
+
+// NeoElementsBase contains common methods used by features to map and
+// copy pixel memory data in native stream format
+// 
+// V_PIXEL_SIZE - the size in bytes of a pixel in the data stream
+// T_COLOR_OBJECT - the primary color object used to represent a pixel
+// T_COPY - (uint8_t/uint16_t/uint32_t) the base type to use when copying/moving 
+template<size_t V_PIXEL_SIZE, typename T_COLOR_OBJECT, typename T_COPY>
+class NeoElementsBase
+{
+public:
+    static const size_t PixelSize = V_PIXEL_SIZE;
+    typedef T_COLOR_OBJECT ColorObject;
+
+    static uint8_t* getPixelAddress(uint8_t* pPixels, uint16_t indexPixel)
+    {
+        return pPixels + indexPixel * PixelSize;
+    }
+    static const uint8_t* getPixelAddress(const uint8_t* pPixels, uint16_t indexPixel)
+    {
+        return pPixels + indexPixel * PixelSize;
+    }
+
+    static void replicatePixel(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
+    {
+        T_COPY* pDest = reinterpret_cast<T_COPY*>(pPixelDest);
+        T_COPY* pEnd = pDest + (count * PixelSize / sizeof(T_COPY));
+        const T_COPY* pEndSrc = reinterpret_cast<const T_COPY*>(pPixelSrc) + PixelSize / sizeof(T_COPY);
+
+        while (pDest < pEnd)
+        {
+            const T_COPY* pSrc = reinterpret_cast<const T_COPY*>(pPixelSrc);
+            while (pSrc < pEndSrc)
+            {
+                *pDest++ = *pSrc++;
+            }
+        }
+    }
+
+    static void movePixelsInc(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
+    {
+        const T_COPY* pSrc = reinterpret_cast<const T_COPY*>(pPixelSrc);
+        T_COPY* pDest = reinterpret_cast<T_COPY*>(pPixelDest);
+        T_COPY* pEnd = pDest + (count * PixelSize / sizeof(T_COPY));
+
+        while (pDest < pEnd)
+        {
+            *pDest++ = *pSrc++;
+        }
+    }
+
+    static void movePixelsDec(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
+    {
+        const T_COPY* pSrc = reinterpret_cast<const T_COPY*>(pPixelSrc);
+        const T_COPY* pSrcBack = pSrc + (count * PixelSize / sizeof(T_COPY));
+        T_COPY* pDest = reinterpret_cast<T_COPY*>(pPixelDest);
+        T_COPY* pDestBack = pDest + (count * PixelSize / sizeof(T_COPY));
+        
+        while (pDestBack > pDest)
+        {
+            *--pDestBack = *--pSrcBack;
+        }
+    }
+};
+
+// NeoByteElements is used for 8bit color element types and less
+// 
+// V_PIXEL_SIZE - the size in bytes of a pixel in the data stream
+// T_COLOR_OBJECT - the primary color object used to represent a pixel
+// T_COPY - (uint8_t/uint16_t/uint32_t) the base type to use when copying/moving 
+template<size_t V_PIXEL_SIZE, typename T_COLOR_OBJECT, typename T_COPY>
+class NeoByteElements : public NeoElementsBase<V_PIXEL_SIZE, T_COLOR_OBJECT, T_COPY>
+{
+public:
+ 
+    static void movePixelsInc_P(uint8_t* pPixelDest, PGM_VOID_P pPixelSrc, uint16_t count)
+    {
+        uint8_t* pEnd = pPixelDest + (count * NeoElementsBase<V_PIXEL_SIZE, T_COLOR_OBJECT, T_COPY>::PixelSize);
+        const uint8_t* pSrc = (const uint8_t*)pPixelSrc;
+    
+        while (pPixelDest < pEnd)
+        {
+            *pPixelDest++ = pgm_read_byte(pSrc++);
+        }
+    }
+};
+
+// NeoWordElements is used for 16bit color element types
+//
+// V_PIXEL_SIZE - the size in bytes of a pixel in the data stream
+// T_COLOR_OBJECT - the primary color object used to represent a pixel
+// T_COPY - (uint16_t/uint32_t) the base type to use when copying/moving 
+template<size_t V_PIXEL_SIZE, typename T_COLOR_OBJECT, typename T_COPY>
+class NeoWordElements : public NeoElementsBase<V_PIXEL_SIZE, T_COLOR_OBJECT, T_COPY>
+{
+public:
+
+    static void movePixelsInc_P(uint8_t* pPixelDest, PGM_VOID_P pPixelSrc, uint16_t count)
+    {
+        uint16_t* pDest = reinterpret_cast<uint16_t*>(pPixelDest);
+        uint16_t* pEnd = pDest + (count * NeoElementsBase<V_PIXEL_SIZE, T_COLOR_OBJECT, T_COPY>::PixelSize / sizeof(uint16_t));
+        const uint16_t* pSrc = reinterpret_cast<const uint16_t*>(pPixelSrc);
+
+        while (pDest < pEnd)
+        {
+            *pDest++ = pgm_read_word(pSrc++);
+        }
+    }
+};
+
+

src/internal/features/NeoElementsNoSettings.h

@@ -1,6 +1,6 @@
 /*-------------------------------------------------------------------------
-DotStar3Elements provides feature base classes to describe color elements
-for NeoPixelBus Color Feature template classes when used with DotStars
+NeoElementsNoSettings provides feature base classes to describe a 
+    no settings feature
 
 Written by Michael C. Miller.
 
@@ -26,7 +26,7 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class DotStar3ElementsNoSettings : public Neo4ByteRgbElements
+class NeoElementsNoSettings
 {
 public:
     typedef NeoNoSettings SettingsObject;

src/internal/features/NeoGrb48Feature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class NeoGrb48Feature : public Neo6ByteElementsNoSettings
+class NeoGrb48Feature : 
+    public NeoWordElements<6, Rgb48Color, uint16_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)
@@ -48,9 +50,12 @@ public:
         const uint8_t* p = getPixelAddress(pPixels, indexPixel);
 
         // due to endianness the byte order must be copied to output
-        color.G = (static_cast<uint16_t>(*p++) << 8) | *p++;
-        color.R = (static_cast<uint16_t>(*p++) << 8) | *p++;
-        color.B = (static_cast<uint16_t>(*p++) << 8) | *p;
+        color.G = (static_cast<uint16_t>(*p++) << 8);
+        color.G |= *p++;
+        color.R = (static_cast<uint16_t>(*p++) << 8);
+        color.R |= *p++;
+        color.B = (static_cast<uint16_t>(*p++) << 8);
+        color.B |= *p;
 
         return color;
     }

src/internal/features/NeoGrbFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class NeoGrbFeature : public Neo3ByteElementsNoSettings
+class NeoGrbFeature :
+    public NeoByteElements<3, RgbColor, uint8_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/NeoGrbwFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class NeoGrbwFeature : public Neo4ByteElementsNoSettings
+class NeoGrbwFeature : 
+    public NeoByteElements<4, RgbwColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/NeoRbgFeature.h

@@ -27,7 +27,9 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 
-class NeoRbgFeature : public Neo3ByteElementsNoSettings
+class NeoRbgFeature :
+    public NeoByteElements<3, RgbColor, uint8_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/NeoRgb48Feature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class NeoRgb48Feature : public Neo6ByteElementsNoSettings
+class NeoRgb48Feature : 
+    public NeoWordElements<6, Rgb48Color, uint16_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)
@@ -48,9 +50,12 @@ public:
         const uint8_t* p = getPixelAddress(pPixels, indexPixel);
 
         // due to endianness the byte order must be copied to output
-        color.R = (static_cast<uint16_t>(*p++) << 8) | *p++;
-        color.G = (static_cast<uint16_t>(*p++) << 8) | *p++;
-        color.B = (static_cast<uint16_t>(*p++) << 8) | *p;
+        color.R = (static_cast<uint16_t>(*p++) << 8);
+        color.R |= *p++;
+        color.G = (static_cast<uint16_t>(*p++) << 8);
+        color.G |= *p++;
+        color.B = (static_cast<uint16_t>(*p++) << 8);
+        color.B |= *p;
 
         return color;
     }

src/internal/features/NeoRgbFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class NeoRgbFeature : public Neo3ByteElementsNoSettings
+class NeoRgbFeature :
+    public NeoByteElements<3, RgbColor, uint8_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/NeoRgbw64Feature.h

@@ -27,7 +27,9 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 
-class NeoRgbw64Feature : public Neo8ByteElementsNoSettings
+class NeoRgbw64Feature : 
+    public NeoWordElements<8, Rgbw64Color, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)
@@ -51,10 +53,14 @@ public:
         const uint8_t* p = getPixelAddress(pPixels, indexPixel);
 
         // due to endianness the byte order must be copied to output
-        color.R = (static_cast<uint16_t>(*p++) << 8) | *p++;
-        color.G = (static_cast<uint16_t>(*p++) << 8) | *p++;
-        color.B = (static_cast<uint16_t>(*p++) << 8) | *p++;
-        color.W = (static_cast<uint16_t>(*p++) << 8) | *p;
+        color.R = (static_cast<uint16_t>(*p++) << 8);
+        color.R |= *p++;
+        color.G = (static_cast<uint16_t>(*p++) << 8);
+        color.G |= *p++;
+        color.B = (static_cast<uint16_t>(*p++) << 8);
+        color.B |= *p++;
+        color.W = (static_cast<uint16_t>(*p++) << 8);
+        color.W |= *p;
 
         return color;
     }

src/internal/features/NeoRgbwFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class NeoRgbwFeature : public Neo4ByteElementsNoSettings
+class NeoRgbwFeature :
+    public NeoByteElements<4, RgbwColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/NeoRgbwxxFeature.h

@@ -26,7 +26,9 @@ License along with NeoPixel.  If not, see
 -------------------------------------------------------------------------*/
 #pragma once
 
-class NeoRgbwxxFeature : public Neo6Byte4xxElementsNoSettings
+class NeoRgbwxxFeature :
+    public NeoByteElements<6, RgbwColor, uint16_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)

src/internal/features/NeoSm168xxColorFeatures.h

@@ -199,7 +199,7 @@ protected:
 
 };
 
-template<typename T_SETTINGS> class NeoRgbwSm168x4Elements : public Neo4ByteElements
+template<typename T_SETTINGS> class NeoRgbwSm168x4Elements : public NeoByteElements<4, RgbwColor, uint32_t>
 {
 public:
     typedef T_SETTINGS SettingsObject;
@@ -260,7 +260,7 @@ public:
     }
 };
 
-template<typename T_SETTINGS> class NeoRgbSm168x3Elements : public Neo3ByteElements
+template<typename T_SETTINGS> class NeoRgbSm168x3Elements : public NeoByteElements<3, RgbColor, uint8_t>
 {
 public:
     typedef T_SETTINGS SettingsObject;

src/internal/features/NeoTm1814ColorFeatures.h

@@ -25,7 +25,7 @@ License along with NeoPixel.  If not, see
 <http://www.gnu.org/licenses/>.
 -------------------------------------------------------------------------*/
 #pragma once
-
+ 
 class NeoTm1814Settings : public NeoRgbwCurrentSettings
 {
 public:
@@ -51,7 +51,7 @@ public:
     }
 };
 
-class Neo4ByteElementsTm1814Settings : public Neo4ByteElements
+class Neo4ByteElementsTm1814Settings : public NeoByteElements<4, RgbwColor, uint32_t>
 {
 private:
     const static uint16_t EncodeDivisor = 5;

src/internal/features/NeoTm1914ColorFeatures.h

@@ -44,7 +44,7 @@ public:
     NeoTm1914_Mode Mode;
 };
 
-class Neo3ByteElementsTm1914Settings : public Neo3ByteElements
+class Neo3ByteElementsTm1914Settings : public NeoByteElements<3, RgbColor, uint8_t>
 {
 public:
     typedef NeoTm1914Settings SettingsObject;

src/internal/features/P9813BgrFeature.h

@@ -27,7 +27,9 @@ License along with NeoPixel.  If not, see
 #pragma once
 
 
-class P9813BgrFeature : public DotStar3ElementsNoSettings
+class P9813BgrFeature : 
+    public NeoByteElements<4, RgbColor, uint32_t>,
+    public NeoElementsNoSettings
 {
 public:
     static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)