BPoH_Voodoo
55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
/*
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Custom effect that creates a random chase effect
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Keith Lord - 2018
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LICENSE
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The MIT License (MIT)
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Copyright (c) 2018 Keith Lord
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sub-license, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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CHANGELOG
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2018-02-26 initial version
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*/
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#ifndef RandomChase_h
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#define RandomChase_h
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#include <WS2812FX.h>
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extern WS2812FX ws2812fx;
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uint16_t randomChase(void) {
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WS2812FX::Segment* seg = ws2812fx.getSegment();
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for(uint16_t i=seg->stop; i>seg->start; i--) {
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ws2812fx.setPixelColor(i, ws2812fx.getPixelColor(i-1));
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}
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uint32_t color = ws2812fx.getPixelColor(seg->start + 1);
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int r = random(6) != 0 ? (color >> 16 & 0xFF) : random(256);
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int g = random(6) != 0 ? (color >> 8 & 0xFF) : random(256);
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int b = random(6) != 0 ? (color & 0xFF) : random(256);
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ws2812fx.setPixelColor(seg->start, r, g, b);
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return seg->speed;
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}
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#endif
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