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


// IMPORTANT: Set pixel COUNT, PIN and TYPE
#define PIXEL_PIN D4
#define PIXEL_COUNT 16
#define PIXEL_TYPE WS2812

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

void setup() {

    strip.begin();
    strip.setBrightness(50);
    strip.show(); // Initialize all pixels to 'off'
}

void loop() {

    uint8_t wait = 200;
    uint32_t red = strip.Color(255, 0, 0);
    uint32_t blue = strip.Color(0, 0, 255);
    uint32_t green = strip.Color(255, 255, 0);
    uint32_t white = strip.Color(255, 255, 255);

    colorAll(blue, wait);
    colorAll(red, wait);
    colorAll(green, wait);
    colorAll(white, wait);
}

// Set all pixels in the strip to a solid color, then wait (ms)
void colorAll(uint32_t c, uint8_t wait) {
    uint16_t i;

    for(i=0; i<strip.numPixels(); i++) {
        strip.setPixelColor(i, c);
    }
    strip.show();
    delay(wait);
}