rgb.ino

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

#define PIN 6

// 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(60, 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'
  setFire();
  //setALT();
  //sine();
}

void loop() {
  // Some example procedures showing how to display to the pixels:
  //colorWipe(strip.Color(255, 120,7 ),0); // 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
  //ALT(5);
  //sine();
  FIRE(10);
  //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++) {
    strip.setPixelColor(i, c);
    strip.show();
    delay(wait);
  }
}



//////////////////////////////////////////////////////////////////
void setFire()
{
  int ini=strip.Color(255,0,0);
  for (uint16_t i = 0; i < strip.numPixels(); i++) 
  {
    strip.setPixelColor(i, ini);
    strip.show();
    delay(5);
  }
  }
void FIRE(uint8_t wait)
{ 
  int num=200;
    strip.setBrightness(random(150,200));
    strip.setPixelColor(random(60),strip.Color(num,random(150),0));
    strip.show();
    delay(random(60,300));
}


///////////////////////////////////////////////////////////////////
void setALT()
{
 int i=0,j;
  int ini=strip.Color(255,250,250);
  int h=30;
  for( i = 0; i<30; i++) 
  {
    strip.setPixelColor(h+(i+1), ini);
   strip.show();
   delay(5);
   strip.setPixelColor(h-i, ini); 
    strip.show();
    delay(5);
  }
}


void ALT(uint8_t wait)
{
 //int ini=strip.Color(0,255,255);
  //for (uint16_t i = 0; i < strip.numPixels(); i++) 
  //{
    //strip.setPixelColor(i, ini);
    //strip.show();
    //delay(wait);
    //}
  //------------------------------
  int i=0,j;
  int ini=strip.Color(255, 100, 150);
  int ink=strip.Color(255, 150, 203);
  int h=30;
  for( i = 0; i<=30; i++) 
  {
    strip.setPixelColor(h+(i+1), ini);
   strip.show();
   delay(15);
   strip.setPixelColor(h-i, ini); 
    strip.show();
    delay(15);
  }
  delay(60);
  for( i = 0; i<=30; i++) 
  {
    strip.setPixelColor(h+(i+1), ink);
   strip.show();
   delay(15);
   strip.setPixelColor(h-i, ink); 
    strip.show();
    delay(15);
  }
}
/////////////////////////////////////////////////////////SINE////////////////////
void sine()
{
//  int i,j,nol=15;
//  int inc=255/nol;
//  int a=0;int b=15;
  int ink=strip.Color(255, 150, 203);
//  for(int x=0;x<4;x++)
//  {
//   for(i=a;i<b;i++)
//  {
//   
//    if(i<=(a+b)/2)
//    {
//      for(j=0;j<256;j+=inc)
//      {
//        strip.setBrightness(j);
//        strip.setPixelColor(i,ink);
//        strip.show();
//        Serial.println(a);
//        delay(10);
//      }
//    }
//    else{
//      for(j=255;j>-1;j-=inc)
//      {
//        strip.setBrightness(j);
//        strip.setPixelColor(i,ink);
//        strip.show();
//        Serial.println(b);
//        delay(10);
//      }
//    }
//   delay(10);
//  }
//  a=a+15;
//  b=b+15;
//  }

//////////////////////////////////////////////////////////
  for (int i=1; i<=60; i++) {
    for (int j=i; j<=60; j++) {
      int x = (255 - ((j-i)*5));
      strip.setBrightness(x);
      strip.setPixelColor(j,ink);
      strip.show();
      delay(10);
    }
    for (int j=i; j>=0; j--) {
      int x = (255 - ((i-j)*5));
      strip.setBrightness(x);
      strip.setPixelColor(j,ink);
      strip.show();
      delay(10);
    }
  }
  for (int i=60; i>=0; i--) {
    for (int j=i; j<=60; j++) {
      int x = (255 - ((j-i)*5));
      strip.setBrightness(x);
      strip.setPixelColor(j,ink);
      strip.show();
      delay(10);
    }
    for (int j=i; j>=0; j--) {
      int x = (255 - ((i-j)*5));
      strip.setBrightness(x);
      strip.setPixelColor(j,ink);
      strip.show();
      delay(10);
    }
  }
delay(10);
}
  
/////////////////////////////////////////////////////////
void rainbow(uint8_t wait) {
  uint16_t i, j;
  for (j = 0; j < 256; j++) {
    for (i = 0; i < strip.numPixels(); i++) {
      strip.setPixelColor(i, Wheel((i + j) & 255));
    }
    strip.show();
    delay(wait);
  }
}

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

//Theatre-style crawling lights.
void theaterChase(uint32_t c, uint8_t wait) {
  for (int j = 0; j < 10; j++) { //do 10 cycles of chasing
    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();
      delay(wait);
      for (uint16_t i = 0; i < strip.numPixels(); i = i + 3) {
        strip.setPixelColor(i + q, 0);      //turn every third pixel off
      }
    }
  }
}

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

// 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) {
    return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
  }
  if (WheelPos < 170) {
    WheelPos -= 85;
    return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
  }
  WheelPos -= 170;
  return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
}