#include <Adafruit_NeoPixel.h>\\
#ifdef __AVR__ \\
#include <avr/power.h>\\
#endif

#define PIN 1

//Parameter 1 = number of pixels in strip// \\
Parameter 2 = Arduino pin number (most are valid)\\
//Parameter 3 = pixel type flags, add together as needed:// \\
NEO_KHZ800 800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)\\
//NEO_KHZ400 400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)// \\
NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products)\\
//NEO_RGB Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)// \\
NEO_RGBW Pixels are wired for RGBW bitstream (NeoPixel RGBW products)\\
Adafruit_NeoPixel strip = Adafruit_NeoPixel(1, PIN, NEO_GRB + NEO_KHZ800);

//IMPORTANT: To reduce NeoPixel burnout risk, add 1000 uF capacitor across// \\
pixel power leads, add 300 - 500 Ohm resistor on first pixel's data input\\
//and minimize distance between Arduino and first pixel. Avoid connecting// \\
on a live circuit…if you must, connect GND first.

void setup() {\\
//This is for Trinket 5V 16MHz, you can remove these three lines if you are not using a Trinket\\
#if defined (__AVR_ATtiny85__)\\
if (F_CPU == 16000000) clock_prescale_set(clock_div_1);\\
#endif// \\
End of trinket special code

\\
strip.begin();\\
strip.show(); // Initialize all pixels to 'off'\\
} void loop() {// \\
Some example procedures showing how to display to the pixels:\\
colorWipe(strip.Color(255, 0, 0), 50); // Red\\
colorWipe(strip.Color(0, 255, 0), 50); //Green\\
colorWipe(strip.Color(0, 0, 255), 50); // Blue// \\
colorWipe(strip.Color(0, 0, 0, 255), 50); // White RGBW// \\
Send a theater pixel chase in…\\
theaterChase(strip.Color(127, 127, 127), 50); // White\\
theaterChase(strip.Color(127, 0, 0), 50); //Red\\
theaterChase(strip.Color(0, 0, 127), 50); // Blue rainbow(20);\\
rainbowCycle(20);\\
theaterChaseRainbow(50);\\
} //Fill the dots one after the other with a color\\
void colorWipe(uint32_t c, uint8_t wait) {\\
for(uint16_t i=0; i<strip.numPixels(); i++) {

<code>strip.setPixelColor(i, c);\\
strip.show();\\
delay(wait);\\

</code>

}\\
}

void rainbow(uint8_t wait) {\\
uint16_t i, j;

for(j=0; j<256; j++) {

<code>for(i=0; i<strip.numPixels(); i++) {\\
strip.setPixelColor(i, Wheel((i+j) & 255));\\
}\\
strip.show();\\
delay(wait);\\

</code>

}\\
}

//Slightly different, this makes the rainbow equally distributed throughout\\
void rainbowCycle(uint8_t wait) {\\
uint16_t i, j; for(j=0; j<256*5; j++) { //5 cycles of all colors on wheel

<code>for(i=0; i<strip.numPixels(); i++) {\\
strip.setPixelColor(i, Wheel(((i * 256 / strip.numPixels()) + j) & 255));\\
}\\
strip.show();\\
delay(wait);\\

</code>

}\\
}

//Theatre-style crawling lights.\\
void theaterChase(uint32_t c, uint8_t wait) {\\
for (int j=0; j<10; j++) { //do 10 cycles of chasing

<code>for (int q=0; q <3; q++) {\\
for (uint16_t i=0; i <strip.numPixels(); i=i+3) {\\
strip.setPixelColor(i+q, c);    //turn every third pixel on\\
}\\
strip.show();

</code>

<code>delay(wait);

</code>

<code>for (uint16_t i=0; i <strip.numPixels(); i=i+3) {\\
strip.setPixelColor(i+q, 0);   //turn every third pixel off\\
}\\
}\\

</code>

}\\
}

//Theatre-style crawling lights with rainbow effect\\
void theaterChaseRainbow(uint8_t wait) {\\
for (int j=0; j < 256; j++) { //cycle all 256 colors in the wheel

<code>for (int q=0; q <3; q++) {\\
for (uint16_t i=0; i <strip.numPixels(); i=i+3) {\\
strip.setPixelColor(i+q, Wheel( (i+j) % 255));    //turn every third pixel on\\
}\\
strip.show();

</code>

<code>delay(wait);

</code>

<code>for (uint16_t i=0; i <strip.numPixels(); i=i+3) {\\
strip.setPixelColor(i+q, 0);   //turn every third pixel off\\
}\\
}\\

</code>

}\\
}

//Input a value 0 to 255 to get a color value.// \\
The colours are a transition r - g - b - back to r.\\
uint32_t Wheel(byte WheelPos) {\\
WheelPos = 255 - WheelPos;\\
if(WheelPos < 85) {

<code>return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);\\

</code>

}\\
if(WheelPos < 170) {

<code>WheelPos -= 85;\\
return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);\\

</code>

}\\
WheelPos -= 170;\\
return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);\\
}