// NeoPixel Ring simple sketch (c) 2013 Shae Erisson

// Released under the GPLv3 license to match the rest of the

// Adafruit NeoPixel library

 

#include <Adafruit_NeoPixel.h>

#ifdef __AVR__

 #include <avr/power.h> // Required for 16 MHz Adafruit Trinket

#endif

 

// Which pin on the Arduino is connected to the NeoPixels?

#define PIN        6 // On Trinket or Gemma, suggest changing this to 1

 

// How many NeoPixels are attached to the Arduino?

#define NUMPIXELS 60 // Popular NeoPixel ring size

 

// When setting up the NeoPixel library, we tell it how many pixels,

// and which pin to use to send signals. Note that for older NeoPixel

// strips you might need to change the third parameter -- see the

// strandtest example for more information on possible values.

Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

 

void setup() {

  // These lines are specifically to support the Adafruit Trinket 5V 16 MHz.

  // Any other board, you can remove this part (but no harm leaving it):

#if defined(__AVR_ATtiny85__) && (F_CPU == 16000000)

  clock_prescale_set(clock_div_1);

#endif

  // END of Trinket-specific code.

 

  pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)

}

 

void loop() {

  pixels.clear(); // Set all pixel colors to 'off'

 

  // The first NeoPixel in a strand is #0, second is 1, all the way up

  // to the count of pixels minus one.

  for(int i=0;i<NUMPIXELS;i++){

    pixels.setPixelColor(i, pixels.Color(255,255,255));

  }

   pixels.show();

  }