forked from Makuna/NeoPixelBus
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/*-------------------------------------------------------------------------
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Lpd6803BrgFeature provides feature class 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 Lpd6803BrgFeature : public Neo2ByteElementsNoSettings
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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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uint16_t color555;
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encodePixel(color.B, color.R, color.G, &color555);
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*p++ = color555 >> 8;
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*p = color555 & 0xff;
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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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uint16_t color555;
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color555 = ((*p++) << 8);
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color555 |= (*p);
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decodePixel(color555, &color.B, &color.R, &color.G);
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return color;
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}
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static ColorObject retrievePixelColor_P(PGM_VOID_P pPixels, uint16_t indexPixel)
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{
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ColorObject color;
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const uint8_t* p = getPixelAddress((const uint8_t*)pPixels, indexPixel);
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uint16_t color555;
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color555 = (pgm_read_byte(p++) << 8);
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color555 |= pgm_read_byte(p);
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decodePixel(color555, &color.B, &color.R, &color.G);
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return color;
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}
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};
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