#include <FastLED.h>
#define NUM_LEDS 8
#define DATA_PIN 3
#define DATA_PIN 2

CRGB leds[NUM_LEDS];

const int unBouton = 2;

void setup () {
  FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS);
  pinMode(unBouton, INPUT_PULLUP);
}


  void loop(){
   
    for (int i = 0; i<=8; i++) //incrémente toutes les leds
    leds[i] = CRGB::Yellow;
  FastLED.show();
  }

  


  void loop2(){
  if (digitalRead(unBouton)){
    for (int i = 0; i<=8; i++) //incrémente toutes les leds
  leds[i] = CRGB::Green;
  FastLED.show();
  }

  }