#include <FastLED.h>
// How many leds in your strip?
#define NUM_LEDS 16
// For led chips like WS2812, which have a data line, ground, and power, you just
// need to define DATA_PIN. For led chipsets that are SPI based (four wires - data, clock,
// ground, and power), like the LPD8806 define both DATA_PIN and CLOCK_PIN
// Clock pin only needed for SPI based chipsets when not using hardware SPI
#define DATA_PIN 23
// Define the array of leds
CRGB leds[NUM_LEDS];
// Time scaling factors for each component
#define TIME_FACTOR_HUE 60
#define TIME_FACTOR_SAT 100
#define TIME_FACTOR_VAL 100
void setup() {
Serial.begin(115200);
FastLED.addLeds<WS2812, DATA_PIN, GRB>(leds, NUM_LEDS).setRgbw(RgbwDefault());
FastLED.setBrightness(128); // Set global brightness to 50%
delay(2000); // If something ever goes wrong this delay will allow upload.
}
void loop() {
uint32_t ms = millis();
for(int i = 0; i < NUM_LEDS; i++) {
// Use different noise functions for each LED and each color component
uint8_t hue = inoise16(ms * TIME_FACTOR_HUE, i * 1000, 0) >> 8;
uint8_t sat = inoise16(ms * TIME_FACTOR_SAT, i * 2000, 1000) >> 8;
uint8_t val = inoise16(ms * TIME_FACTOR_VAL, i * 3000, 2000) >> 8;
// Map the noise to full range for saturation and value
sat = map(sat, 0, 255, 30, 255);
val = map(val, 0, 255, 100, 255);
leds[i] = CHSV(hue, sat, val);
}
FastLED.show();
// Small delay to control the overall speed of the animation
//FastLED.delay(1);
}