#include <FastLED.h>

#define LED_PIN    2
#define LED_TYPE    WS2812B
#define COLOR_ORDER GRB
#define NUM_LEDS    80

CRGB leds[NUM_LEDS];


//PALETTE
DEFINE_GRADIENT_PALETTE( greenblue_gp ) { 
    0,    0,  194,  255,     //light blue
   46,    3,    0,  246,     //dark blue
  176,   55,  222,   70,     //bright green
  255,    0,  194,  255      //light blue
};

DEFINE_GRADIENT_PALETTE( orangepink_gp ) { 
    0,  255,  100,    0,     //orange
   90,  255,    0,  255,     //magenta
  150,  255,  100,    0,     //orange
  255,  255,  100,    0      //orange
};

DEFINE_GRADIENT_PALETTE( browngreen_gp ) { 
    0,    6,  255,    0,     //green
   71,    0,  255,  153,     //bluegreen
  122,  200,  200,  200,     //gray
  181,  110,   61,    6,     //brown
  255,    6,  255,    0      //green
};

FL_PROGMEM TProgmemRGBGradientPalettePtr const palettes[] = {
  greenblue_gp,
  orangepink_gp,
  browngreen_gp,
  Rainbow_gp
};
size_t const sz_palettes = sizeof(palettes) / sizeof(*palettes);

// two palettes to hold expanded gradient palettes, to be blended between
// set the B palette to the Rainbow palette, to fade in at power up
CRGBPalette16 palA, palB = palettes[sz_palettes - 1];

void setup() {
  Serial.begin(115200);
  FastLED.addLeds<LED_TYPE,LED_PIN,COLOR_ORDER>(leds, NUM_LEDS);
}


// return a random number which is different each time
uint8_t choose(uint8_t const choices) {
  static uint8_t last_choice = 0;
  uint8_t res;
  do {
    res = random8(choices);
  } while (res == last_choice);
  last_choice = res;
  return res;
}

void scannerAnimation(int durationMs, CRGB color) {
  unsigned long startTime = millis();
  int scannerWidth = 5; // Largeur du scanner

  while (millis() - startTime < durationMs) {
    for (int i = 0; i < NUM_LEDS + scannerWidth; i++) {
      for (int j = 0; j < NUM_LEDS; j++) {
        if (j >= i && j < i + scannerWidth) {
          leds[j] = color;
        } else {
          leds[j] = CRGB::Black;
        }
      }
      
      FastLED.show();
      delay(30);
    }
  }
}






void loop() {

  for(int i=0;i<NUM_LEDS;i++)
  {
    leds[i]=CRGB(random(255),random(255),random(255));
  }
  FastLED.show();
  Serial.println(FastLED.getFPS());
}