// This #include statement was automatically added by the Particle IDE.
#include <neopixel.h>

// IMPORTANT: Set pixel COUNT, PIN and TYPE
#define PIXEL_PIN D2
#define PIXEL_COUNT 16
#define PIXEL_TYPE WS2812

Adafruit_NeoPixel strip = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);

void setup() {

  strip.begin();
  strip.show(); // Initialize all pixels to 'off'
}

void loop() {

  uint16_t i;
  uint32_t blue = strip.Color(0, 0, 255); //white
  uint32_t white = strip.Color(255, 255, 255); //white
  uint32_t red = strip.Color(255, 0, 0); //red
  uint32_t green = strip.Color(0, 255, 0); //green
 
  //int colors[] = {blue,white, red, green};
    
    for( int i = 0; i < strip.numPixels(); i++ ){
        strip.setPixelColor(i, blue); // set a color 
        strip.setBrightness(20);
    }

    strip.show();
    delay(700);
  
    for( int i = 0; i < strip.numPixels(); i++ ){
        strip.setPixelColor(i, red); // set a color 
        strip.setBrightness(20);
    }

    strip.show();
    delay(700);
    
    for( int i = 0; i < strip.numPixels(); i++ ){
        strip.setPixelColor(i, green); // set a color 
        strip.setBrightness(20);
    }

    strip.show();
    delay(700);
  
    for( int i = 0; i < strip.numPixels(); i++ ){
        strip.setPixelColor(i, white); // set a color 
        strip.setBrightness(20);
    }

    strip.show();
    delay(700);
  
}