Created
November 15, 2014 22:04
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Arduino Neopixel Flutter and Breathe - Yellow
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| #include <Adafruit_NeoPixel.h> | |
| #define PIN 1 | |
| // Parameter 1 = number of pixels in strip | |
| // Parameter 2 = pin number (most are valid) | |
| // Parameter 3 = pixel type flags, add together as needed: | |
| // NEO_KHZ800 800 KHz bitstream (most NeoPixel products w/WS2812 LEDs) | |
| // NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products) | |
| Adafruit_NeoPixel strip = Adafruit_NeoPixel(3, PIN, NEO_GRB + NEO_KHZ800); | |
| void setup() { | |
| strip.begin(); | |
| strip.show(); // Initialize all pixels to 'off' | |
| } | |
| void loop() { | |
| // "THE DANCE" | |
| // Basically calling a the functions defined below to perform the moves | |
| // but also adding in delays and setting values between the functions to make sure it looks good | |
| // The setPixelColor() and shows() could be avoided, but in the end it was easier. | |
| // maybe it would be nice to make a simple function to set and show, pass in position and color, idk. | |
| basicFlutter(); | |
| delay(1000); | |
| strip.setPixelColor(0,0,0,0); | |
| strip.show(); | |
| delay(2000); | |
| breathAll(); | |
| breathAll(); | |
| breathAll(); | |
| delay(2000); | |
| } | |
| // This function blinks the outer LEDs at with delays that are relatively prime so they won't sync up after x loops | |
| // I think this creates a stronger flapping/fluttering illusion, maybe I'm crazy | |
| void basicFlutter() { | |
| for (int i=1; i < 80; i++) { | |
| for(int j=0; j<strip.numPixels(); j++) { | |
| strip.setPixelColor(j, strip.Color(155,115,0)); | |
| } | |
| strip.show(); | |
| delay(40); | |
| for(int j=0; j<strip.numPixels(); j++) { | |
| strip.setPixelColor(j,0,0,0); | |
| } | |
| strip.show(); | |
| delay(27); | |
| } | |
| } | |
| void breathAll() { | |
| for (int i; i < 225 ; i++) { | |
| for(int j=0; j<strip.numPixels(); j++) { | |
| strip.setPixelColor(j, strip.Color(i+15,i,0)); // yellow with a little extra red to make it warmer | |
| } | |
| strip.show(); | |
| delay(10); | |
| } | |
| for (int i = 225; i > 0; i--) { | |
| for(int j=0; j<strip.numPixels(); j++) { | |
| strip.setPixelColor(j, strip.Color(i+15,i,0)); | |
| } | |
| strip.show(); | |
| delay(10); | |
| } | |
| } |
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