chase

#include <FastLED.h>
#define TONE_USE_INT
#define TONE_PITCH 440
#include <TonePitch.h>
#define NUM_LEDS 512
#define pinin 4
#define pinout 3
//RELAY
int in1 = 2;
int in2 = 3;
int piezoPin = 8;
//uint8_t ;
CRGBArray<NUM_LEDS> leds;


void setup()
{ FastLED.addLeds<NEOPIXEL,6>(leds, NUM_LEDS);
pinMode (6,OUTPUT);
pinMode (pinin, INPUT);
pinMode (pinout, OUTPUT);
digitalWrite(pinout, LOW);
//RELAY
pinMode(in1, OUTPUT);
  digitalWrite(in1, HIGH);
   pinMode(in2, OUTPUT);
  digitalWrite(in2, HIGH);
  random16_add_entropy(analogRead(0)); // seed random number generator
}
void loop()
{

leds (0,255)=CHSV(0,0,100);//WHITE
for(int i= 3;i<=255;i+=4)/////////////////////////////
{

 leds (i,i+1)=CHSV(96,255,55);//GREEN
  FastLED.delay(100);
  leds (i,i+1)=CHSV(96,255,55);//GREEN
  FastLED.delay(10);

 leds (i,i+=4)=CHSV(0,0,100);//WHITE
FastLED.delay(50);
leds (i,i-4)=CHSV(96,0,100);//GREEN
FastLED.show();
  FastLED.delay(0);
}
}