#include "FastLED.h"

/***************************************
 *        Hardware definitions         *
 ***************************************/
#define NUM_LEDS 50
#define LED_DATA_PIN 3
/***************************************/

CRGB leds[NUM_LEDS];

void setup() 
{
 Serial.begin(9600);
  Serial.println("Hello World!");
  FastLED.addLeds<WS2812B, LED_DATA_PIN, GRB>(leds, NUM_LEDS);
}

//Lights 0 to 255
int state = 1;
void loop() 
{

  for(int i=0;i<NUM_LEDS;i++)
  {
    
    float normalizedInterator = (float)i/NUM_LEDS;

    if(normalizedInterator <= 0.5f){


      float redValue =  255-((normalizedInterator/0.5f)*255);
      float greenValue = (normalizedInterator/0.5f)*255;



      leds[i] = CRGB(redValue, greenValue, 0);

    }
    else if(normalizedInterator >= 0.5f)
    {

      float normalizedInterator2 = normalizedInterator-0.5f;

      float greenValue = 255-((normalizedInterator2/0.5f)*255);
      float blueValue = (normalizedInterator2/0.5f)*255;

      leds[i] = CRGB(0, greenValue, blueValue);
    }


    //leds[i] = CRGB(((float)i/(float)NUM_LEDS)*255, 0, 0);
    FastLED.show();
  delay(100);
  }
delay(1000);
for(int i=0;i<NUM_LEDS;i++)
  {
leds[i] = CRGB(0,0,0);

  }
 /*
 leds[0] =0xFF007F;
    FastLED.show();
  delay(200);
*/

}