#include "FastLED.h"
#define NUM_LEDS 89
CRGB leds[NUM_LEDS];
#define PIN 1

void setup()
{
  FastLED.addLeds<WS2811, PIN, GRB>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
}

// *** REPLACE FROM HERE ***
void loop() {
  colorWipe(0xff,0xff,0xff, 75);
}

void colorWipe(byte red, byte green, byte blue, int SpeedDelay) {

setAll(255,255,255);

for(int i=0; i<NUM_LEDS-3; i++)   {
    setPixel(i, 0, 0, 0);
    setPixel(i+1, 0, 0, 0);
    setPixel(i+2, 0, 0, 0);
 
      showStrip();
      delay(SpeedDelay);  
      setPixel(i, 255, 255, 255);
  } 

for(int j=NUM_LEDS-1; j>2; j--)   {
    setPixel(j, 0, 0, 0);
    setPixel(j-1, 0, 0, 0);
    setPixel(j-2, 0, 0, 0);
      showStrip();
      delay(SpeedDelay);  
      setPixel(j, 255, 255, 255);
  } 


}
// *** REPLACE TO HERE ***

void showStrip() {
 #ifdef ADAFRUIT_NEOPIXEL_H
   // NeoPixel
   strip.show();
 #endif
 #ifndef ADAFRUIT_NEOPIXEL_H
   // FastLED
   FastLED.show();
 #endif
}

void setPixel(int Pixel, byte red, byte green, byte blue) {
 #ifdef ADAFRUIT_NEOPIXEL_H
   // NeoPixel
   strip.setPixelColor(Pixel, strip.Color(red, green, blue));
 #endif
 #ifndef ADAFRUIT_NEOPIXEL_H
   // FastLED
   leds[Pixel].r = red;
   leds[Pixel].g = green;
   leds[Pixel].b = blue;
 #endif
}

void setAll(byte red, byte green, byte blue) {
  for(int i = 0; i < NUM_LEDS; i++ ) {
    setPixel(i, red, green, blue);
  }
  showStrip();
}