#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
 #include <avr/power.h> // Required for 16 MHz Adafruit Trinket
#endif

// Which pins on the Arduino are connected to the NeoPixel strips?
#define PIN1        1
#define PIN2        2 
#define PIN3        3
#define PIN4        4
#define PIN5        5
#define PIN6        6
#define PIN7        7
#define PIN8        8
#define PIN9        9
#define PIN10       10
#define PIN11       11
#define PIN12       12

// How many NeoPixels are on each strip?
#define NUMPIXELS 10

// 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 strip1(NUMPIXELS, PIN1, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip2(NUMPIXELS, PIN2, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip3(NUMPIXELS, PIN3, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip4(NUMPIXELS, PIN4, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip5(NUMPIXELS, PIN5, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip6(NUMPIXELS, PIN6, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip7(NUMPIXELS, PIN7, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip8(NUMPIXELS, PIN8, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip9(NUMPIXELS, PIN9, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip10(NUMPIXELS, PIN10, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip11(NUMPIXELS, PIN11, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip12(NUMPIXELS, PIN12, NEO_GRB + NEO_KHZ800);

#define DELAYVAL 1000 // Time (in milliseconds) to pause between pixels

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.

  // INITIALIZE NeoPixel strip objects (REQUIRED)
  strip1.begin(); 
  strip2.begin();
  strip3.begin();
  strip4.begin();
  strip5.begin();
  strip6.begin();
  strip7.begin();
  strip8.begin();
  strip9.begin();
  strip10.begin();
  strip11.begin();
  strip12.begin();
}

void loop() {
    // Start with all lights off
    strip1.clear();
    strip2.clear();
    strip3.clear();
    strip4.clear();
    strip5.clear();
    strip6.clear();
    strip7.clear();
    strip8.clear();
    strip9.clear();
    strip10.clear();
    strip11.clear();
    strip12.clear();

  // The first NeoPixel in a strand is #0, second is 1, all the way up
  // to the count of pixels minus one.

  // Set colour for all pixels
  int r=25;
  int g=206;
  int b=230;
  for(int i=0-1; i<NUMPIXELS; i++) { 
    strip1.setPixelColor(i, strip1.Color(r,g,b));
    strip2.setPixelColor(i, strip2.Color(r,g,b));
    strip3.setPixelColor(i, strip3.Color(r,g,b));
    strip4.setPixelColor(i, strip4.Color(r,g,b));
    strip5.setPixelColor(i, strip5.Color(r,g,b));
    strip6.setPixelColor(i, strip6.Color(r,g,b));
    strip7.setPixelColor(i, strip7.Color(r,g,b));
    strip8.setPixelColor(i, strip8.Color(r,g,b));
    strip9.setPixelColor(i, strip9.Color(r,g,b));
    strip10.setPixelColor(i, strip10.Color(r,g,b));
    strip11.setPixelColor(i, strip11.Color(r,g,b));
    strip12.setPixelColor(i, strip12.Color(r,g,b));
  }

  // Gradually increase in brightness in three stages
  for(int i=255; i>=0; i-85) {

    strip1.setBrightness(i);
    strip2.setBrightness(i);
    strip3.setBrightness(i);
    strip4.setBrightness(i);
    strip5.setBrightness(i);
    strip6.setBrightness(i);
    strip7.setBrightness(i);
    strip8.setBrightness(i);
    strip9.setBrightness(i);
    strip10.setBrightness(i);
    strip11.setBrightness(i);
    strip12.setBrightness(i);

    strip1.show();
    strip2.show();
    strip3.show();
    strip4.show();
    strip5.show();
    strip6.show();
    strip7.show();
    strip8.show();
    strip9.show();
    strip10.show();
    strip11.show();
    strip12.show();

    delay(DELAYVAL);
  }

// Gradually decrease in brightness in three stages
for(int i=0; i<=255; i+85) {

    strip1.setBrightness(i);
    strip2.setBrightness(i);
    strip3.setBrightness(i);
    strip4.setBrightness(i);
    strip5.setBrightness(i);
    strip6.setBrightness(i);
    strip7.setBrightness(i);
    strip8.setBrightness(i);
    strip9.setBrightness(i);
    strip10.setBrightness(i);
    strip11.setBrightness(i);
    strip12.setBrightness(i);

    strip1.show();
    strip2.show();
    strip3.show();
    strip4.show();
    strip5.show();
    strip6.show();
    strip7.show();
    strip8.show();
    strip9.show();
    strip10.show();
    strip11.show();
    strip12.show();

    delay(DELAYVAL);
  }

}