#include <Adafruit_NeoPixel.h>

#define LED_PIN 6
#define NUM_LEDS 64

Adafruit_NeoPixel strip(NUM_LEDS, LED_PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  strip.begin();
  strip.show();  // Initialize all pixels to off
}

void loop() {
   staticRainbowEffect();
  // runnerRainbow();
  // blinkRainbow();
}

void runnerRainbow() {
  int delayTime = 50;  // Delay between color transitions
  for (int i = 0; i < 10; i++) {
    int hue = 65536 / 10 * i;
    for (int j = 0; j < NUM_LEDS; j++) {
      for (int k = 0; k < NUM_LEDS; k++) {
         if(j==k) strip.setPixelColor(k, strip.gamma32(strip.ColorHSV(hue)));
         else strip.setPixelColor(k, strip.Color(0, 0, 0));
      }
      strip.show();
      delay(50);
    }
  }
  delay(delayTime);
}

void staticRainbowEffect() {
  int delayTime = 50;  // Delay between color transitions
  for (int i = 0; i < NUM_LEDS; i++) {
    int hue = 65536 / NUM_LEDS * i;
    strip.setPixelColor(i, strip.gamma32(strip.ColorHSV(hue, 255, 255)));
  }
  strip.show();
  delay(delayTime);
}


void blinkRainbow() {
  int delayVal = 100;

  for(int i = 0; i < 50; i++) {
    int hue = 65535 / 50 * i;
    
    strip.fill(strip.gamma32(strip.ColorHSV(hue, 100, 255)));
    
    strip.show();
    delay(delayVal);
    
    // strip.clear();
    // strip.show();
    // delay(delayVal / 2);
  }
}