141 lines
3.0 KiB
Arduino
141 lines
3.0 KiB
Arduino
#include <Adafruit_NeoPixel.h>
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#define COLORSTEPS 24
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#define PIN D2
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#define NUMPIXELS 12
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Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
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int ledstate[NUMPIXELS];
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void setup() {
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Serial.begin(115200);
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delay(150);
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Serial.println("PIXELS");
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pixels.begin(); // initialize NeoPixel library.
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pixels.setBrightness(40);
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for(long firstPixelHue = 0; firstPixelHue < 5*65536; firstPixelHue += 256) {
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pixels.rainbow(firstPixelHue);
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pixels.show();
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delay(10);
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}
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//rainbow();
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}
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void rainbow() {
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pixels.setBrightness(10);
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for (int i = 0; i < NUMPIXELS; i++) {
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ledstate[i] = 0;
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}
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int increment = 65536 / COLORSTEPS;
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while (ledstate[NUMPIXELS-1] < 65536) {
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// find first inactive pixel, if any
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int ix = NUMPIXELS-1;
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while (ix > 0 and ledstate[ix-1] == 0) {
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ix--;
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}
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for (int iy = ix; iy >= 0; iy--) {
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ledstate[iy] = ledstate[iy] + increment;
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}
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for (int i = 0; i < NUMPIXELS; i++) {
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if (ledstate[i] < 65536 and i <= ix) {
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pixels.setPixelColor(i, pixels.gamma32(pixels.ColorHSV(ledstate[i])));
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}
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else {
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pixels.setPixelColor(i, 0, 0, 0);
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}
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}
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pixels.show();
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delay(50);
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}
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delay(1000);
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pixels.setPixelColor(1, pixels.Color(1, 1, 1));
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pixels.setPixelColor(2, pixels.Color(31, 31, 31));
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pixels.setPixelColor(3, pixels.Color(63, 63, 63));
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pixels.setPixelColor(4, pixels.Color(95, 95, 95));
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pixels.setPixelColor(5, pixels.Color(127, 127, 127));
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pixels.setPixelColor(6, pixels.Color(159, 159, 159));
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pixels.setPixelColor(7, pixels.Color(191, 191, 191));
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pixels.setPixelColor(8, pixels.Color(223, 223, 223));
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pixels.setPixelColor(9, pixels.Color(255, 255, 255));
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pixels.show();
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delay(3000);
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for (int i = 30; i < 256; i++) {
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for (int j = 0; j < NUMPIXELS; j++) {
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pixels.setPixelColor(j, pixels.Color(i, i, i));
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}
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pixels.show();
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delay(5);
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}
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delay(3000);
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pixels.fill(pixels.Color(217, 101, 0), 0, NUMPIXELS);
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// for (int i = 0; i < NUMPIXELS; i++) {
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// pixels.setPixelColor(i, pixels.Color(255, 234, 0));
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// }
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pixels.show();
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delay(2000);
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pixels.setBrightness(20);
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pixels.show();
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delay(2000);
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pixels.setBrightness(10);
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pixels.show();
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delay(2000);
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pixels.setBrightness(5);
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pixels.show();
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delay(2000);
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pixels.setBrightness(1);
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pixels.show();
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}
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void loop() {
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// pixels.setBrightness(20);
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//
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// pixels.fill(pixels.Color(255,0,0), 0, 0);
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// pixels.show();
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// delay(3000);
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//
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// pixels.fill(pixels.Color(0,255,0), 0, 0);
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// pixels.show();
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// delay(3000);
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//
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// pixels.fill(pixels.Color(0,0,255), 0, 0);
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// pixels.show();
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// delay(3000);
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//
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// pixels.fill(pixels.Color(255,255,0), 0, 0);
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// pixels.show();
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// delay(3000);
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//
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// pixels.fill(pixels.Color(0,255,255), 0, 0);
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// pixels.show();
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// delay(3000);
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//
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// pixels.fill(pixels.Color(255,0,255), 0, 0);
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// pixels.show();
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// delay(3000);
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//
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// pixels.fill(pixels.Color(255,255,255), 0, 0);
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// pixels.show();
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// delay(3000);
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}
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