#include <FastLED.h>

#define LED_PIN         3    // Pin pour le bandeau LED WS2812B
#define NUM_LEDS        1    // Nombre de LEDs dans le bandeau

#define PIN_LED      11

#define BTN1            7
#define BTN2            6

// Initialiser le bandeau LED
CRGB leds[NUM_LEDS];

CRGB colors[] = {CRGB::Red};

// LED status options
enum LedStatus : unsigned char { lsOff = 0, lsOn = 1, lsFlashing = 2 };

// Last loop start time
unsigned long lastLoopTime = 0;

// Status of the LED
LedStatus ledStatus = lsOff;

void setup() {
  Serial.begin(115200);
  while (!Serial) {};

  // Initialiser le bandeau LED FastLED
  FastLED.addLeds<WS2812B, LED_PIN, GRB>(leds, NUM_LEDS);

  pinMode(PIN_LED, OUTPUT);

  pinMode(BTN1, INPUT_PULLUP);
  pinMode(BTN2, INPUT_PULLUP);

  
}

void loop() {
  lastLoopTime = millis();
  
  if (digitalRead(BTN1) == LOW) {
    digitalWrite(PIN_LED, (lastLoopTime & 1023) < 100);

    leds[0] = (lastLoopTime & 1023) < 100 ? colors[0] : CRGB::Black;
    FastLED.show();
  }
  
  digitalWrite(PIN_LED, (ledStatus == lsOn) || ((ledStatus == lsFlashing) && ((lastLoopTime & 255)>128)));

  if (ledStatus == lsOn) {
    leds[0] = colors[0];
    FastLED.show();
  } else if ((ledStatus == lsFlashing) && ((lastLoopTime & 255)>128)) {
    leds[0] = (lastLoopTime & 255) > 128 ? colors[0] : CRGB::Black;
    FastLED.show();
  } else {
    leds[0] = CRGB::Black;
    FastLED.show();
  }
}