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

#define PIN 8     
// 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.

Adafruit_NeoPixel strip = Adafruit_NeoPixel(12, PIN, NEO_GRB + NEO_KHZ800);

byte RX = 0;
byte TX = 1;
char addr = '1';
SoftwareSerial myserial(RX,TX);

  
void setup() {
  strip.begin();
  strip.show(); // Initialize all pixels to 'off'
}

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 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*/
  myserial.begin(9600);
 char val= myserial.read();
 pinMode (TX,OUTPUT);
  if (val==addr)
  {
     theaterChase(strip.Color(0, 255, 0), 50); // GREEN
    myserial.write("n1");
    delay(10);
    pinMode (TX,INPUT_PULLUP);
  }
  else {
    
     colorWipe(strip.Color(0, 0, 255), 50); // BLUE
  }


}



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
      }
    }
  }
}