forked from Makuna/NeoPixelBus
Makuna
5f484cf939
This starts with Adafruit's NeoPixel library and reworks it a little to enhance support for animations.
124 lines
2.7 KiB
Plaintext
124 lines
2.7 KiB
Plaintext
#include <NeoPixelBus.h>
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NeoPixelBus strip = NeoPixelBus(16, 8);
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uint16_t p = 0;
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void setup()
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{
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strip.Begin();
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strip.Show();
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randomSeed(analogRead(0));
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Serial.begin(9600);
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}
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void loop()
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{
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Serial.println("next");
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// LoopAround(192, 200);
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PickRandom(128);
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// FadeInFadeOutRinseRepeat(192);
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// start animating
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strip.StartAnimating();
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// wait until no more animations are running
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while (strip.IsAnimating())
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{
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strip.UpdateAnimations();
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strip.Show();
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delay(31); // ~30hz change cycle
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}
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}
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void FadeInFadeOutRinseRepeat(uint8_t peak)
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{
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if (p == 0)
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{
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for (uint8_t pixel = 0; pixel < 16; pixel++)
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{
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uint16_t time = random(800,1000);
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strip.LinearFadePixelColor(time, pixel, RgbColor(random(peak), random(peak), random(peak)));
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}
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}
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else if (p == 1)
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{
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for (uint8_t pixel = 0; pixel < 16; pixel++)
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{
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uint16_t time = random(600,700);
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strip.LinearFadePixelColor(time, pixel, RgbColor(0, 0, 0));
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}
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}
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p = (p + 1) % 2; // next procedure and keep within the number of procedures
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}
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void PickRandom(uint8_t peak)
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{
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// pick random set of pixels to animate
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uint8_t count = random(16);
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while (count > 0)
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{
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uint8_t pixel = random(16);
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// configure the animations
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RgbColor color; // = strip.getPixelColor(pixel);
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color = RgbColor(random(peak), random(peak), random(peak));
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uint16_t time = random(100,400);
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strip.LinearFadePixelColor( time, pixel, color);
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count--;
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}
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}
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void LoopAround(uint8_t peak, uint16_t speed)
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{
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// Looping around the ring sample
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uint16_t prev;
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RgbColor prevColor;
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// fade previous one dark
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prev = (p + 11) % 16;
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strip.LinearFadePixelColor(speed, prev, RgbColor(0, 0, 0));
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// fade previous one dark
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prev = (p + 12) % 16;
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prevColor = strip.GetPixelColor( prev );
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prevColor.Darken(prevColor.CalculateBrightness() / 2);
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strip.LinearFadePixelColor(speed, prev, prevColor);
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// fade previous one dark
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prev = (p + 13) % 16;
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prevColor = strip.GetPixelColor( prev );
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prevColor.Darken(prevColor.CalculateBrightness() / 2);
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strip.LinearFadePixelColor(speed, prev, prevColor);
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// fade previous one dark
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prev = (p + 14) % 16;
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prevColor = strip.GetPixelColor( prev );
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prevColor.Darken(prevColor.CalculateBrightness() / 2);
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strip.LinearFadePixelColor(speed, prev, prevColor);
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// fade previous one dark
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prev = (p + 15) % 16;
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prevColor = strip.GetPixelColor( prev );
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prevColor.Darken(prevColor.CalculateBrightness() / 2);
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strip.LinearFadePixelColor(speed, prev, prevColor);
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// fade current one light
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strip.LinearFadePixelColor(speed, p, RgbColor(random(peak), random(peak), random(peak)));
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p = (p+1) % 16;
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}
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