#include <FastLED.h>
#define NUM_LEDS 18
#define LED_PIN 2
CRGB leds[NUM_LEDS];
void setup() {
FastLED.addLeds<WS2812B, LED_PIN, GRB>(leds, NUM_LEDS);
FastLED.setBrightness(100);
Serial.begin(9600);
}
void loop() {
uint8_t octaves = 1;
uint16_t x = 0;
int scale = 100;
uint8_t hue_octaves = 1;
uint16_t hue_x = 1;
int hue_scale = 50;
uint16_t ntime = millis() / 3;
uint8_t hue_shift = 5;
fill_noise16 (leds, NUM_LEDS, octaves, x, scale, hue_octaves, hue_x, hue_scale, ntime, hue_shift);
FastLED.show();
}