#include "FastLED.h"

#define LED 2

#define NUM_LEDS 32
CRGB leds[NUM_LEDS];

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  FastLED.addLeds<NEOPIXEL, 5>(leds, NUM_LEDS);
  pinMode(LED, OUTPUT);
  
}
int16_t brightness=0;
bool state =0;
int16_t step=16;

uint8_t randred = int8_t(random16()&0xff);
uint8_t randblue = int8_t(random16()&0xff);
uint8_t randgreen = int8_t(random16()&0xff);

void loop() {
  // put your main code here, to run repeatedly
 
  randred = uint8_t(random16()&0xff);
  randblue = uint8_t(random16()&0xff);
  randgreen = uint8_t(random16()&0xff);
  Serial.println(randred);

 for(int i=0;i<28;i+=3){
   leds[i].r =  randred;
   leds[i+1].g = randgreen;
   leds[i+2].b = randblue;
 }

  FastLED.show();
  delay(250);

}