forked from Makuna/NeoPixelBus
152 lines
4.3 KiB
C++
152 lines
4.3 KiB
C++
/*-------------------------------------------------------------------------
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Lpd8806ColorFeatures provides feature classes to describe color order and
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color depth for NeoPixelBus template class when used with DotStar like chips
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Written by Michael C. Miller.
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I invest time and resources providing this open source code,
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please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
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-------------------------------------------------------------------------
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This file is part of the Makuna/NeoPixelBus library.
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NeoPixelBus is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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NeoPixelBus is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with NeoPixel. If not, see
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<http://www.gnu.org/licenses/>.
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-------------------------------------------------------------------------*/
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#pragma once
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class Lpd88063ElementsNoSettings
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{
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public:
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typedef NeoNoSettings SettingsObject;
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static const size_t SettingsSize = 0;
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static void applySettings(uint8_t*, const SettingsObject&)
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{
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}
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static uint8_t* pixels(uint8_t* pData)
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{
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return pData;
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}
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static const uint8_t* pixels(const uint8_t* pData)
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{
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return pData;
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}
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};
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class Lpd88063Elements : public Lpd88063ElementsNoSettings
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{
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public:
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static const size_t PixelSize = 3;
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static uint8_t* getPixelAddress(uint8_t* pPixels, uint16_t indexPixel)
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{
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return pPixels + indexPixel * PixelSize;
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}
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static const uint8_t* getPixelAddress(const uint8_t* pPixels, uint16_t indexPixel)
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{
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return pPixels + indexPixel * PixelSize;
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}
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static void replicatePixel(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
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{
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uint8_t* pEnd = pPixelDest + (count * PixelSize);
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while (pPixelDest < pEnd)
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{
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*pPixelDest++ = pPixelSrc[0];
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*pPixelDest++ = pPixelSrc[1];
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*pPixelDest++ = pPixelSrc[2];
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}
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}
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static void movePixelsInc(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
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{
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uint8_t* pEnd = pPixelDest + (count * PixelSize);
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while (pPixelDest < pEnd)
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{
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*pPixelDest++ = *pPixelSrc++;
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*pPixelDest++ = *pPixelSrc++;
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*pPixelDest++ = *pPixelSrc++;
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}
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}
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static void movePixelsDec(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
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{
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uint8_t* pDestBack = pPixelDest + (count * PixelSize);
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const uint8_t* pSrcBack = pPixelSrc + (count * PixelSize);
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while (pDestBack > pPixelDest)
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{
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*--pDestBack = *--pSrcBack;
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*--pDestBack = *--pSrcBack;
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*--pDestBack = *--pSrcBack;
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}
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}
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typedef RgbColor ColorObject;
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};
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class Lpd8806BrgFeature : public Lpd88063Elements
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{
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public:
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static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)
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{
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uint8_t* p = getPixelAddress(pPixels, indexPixel);
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*p++ = (color.B >> 1) | 0x80;
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*p++ = (color.R >> 1) | 0x80;
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*p = (color.G >> 1) | 0x80;
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}
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static ColorObject retrievePixelColor(const uint8_t* pPixels, uint16_t indexPixel)
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{
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ColorObject color;
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const uint8_t* p = getPixelAddress(pPixels, indexPixel);
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color.B = (*p++) << 1;
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color.R = (*p++) << 1;
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color.G = (*p) << 1;
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return color;
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}
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};
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class Lpd8806GrbFeature : public Lpd88063Elements
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{
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public:
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static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)
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{
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uint8_t* p = getPixelAddress(pPixels, indexPixel);
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*p++ = (color.G >> 1) | 0x80;
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*p++ = (color.R >> 1) | 0x80;
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*p = (color.B >> 1) | 0x80;
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}
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static ColorObject retrievePixelColor(const uint8_t* pPixels, uint16_t indexPixel)
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{
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ColorObject color;
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const uint8_t* p = getPixelAddress(pPixels, indexPixel);
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color.G = (*p++) << 1;
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color.R = (*p++) << 1;
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color.B = (*p) << 1;
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return color;
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}
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};
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