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

#include "neopixel.h"

#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'
    
    Particle.function("red", changeRed);
    


}




int changeRed(String color) 
  {
    uint32_t c;  
    uint16_t i;
    int r;
    int g;
    int b;
    
    
    
    if(color == "red"){
        r = 255;
        g = 255;
        b = 255;
        c = strip.Color(r, g, b);
        while ( g > 0) {
            c = strip.Color(r, g, b);
            for(i=0; i< strip.numPixels(); i++) {
                strip.setPixelColor(i, c);
                strip.show();
            }
	        g = g - 10;
	        b = b- 10;
	        delay (100);
        }
        return -1;
    }
    else if (color != "red") { 
	    r = 255;
        g = 0;
        b = 0;
        c = strip.Color(r, g, b);
        while ( g < 256) {
            c = strip.Color(r, g, b);
            for(i=0; i< strip.numPixels(); i++) {
                strip.setPixelColor(i, c);
                strip.show();
            }
	        g = g + 10;
	        b = b + 10;
	        delay (100);
        }
        return -1;
   }
   else {
       return 1;
   }
 }
  
  
void loop() {


}
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