#include <Adafruit_NeoPixel.h>

#define ledpin 27
#define b1 32
#define b2 33

int a=19;
int b=18;
int c=5;
int d=16;
int e=4;
int f=2;
int g=15;


Adafruit_NeoPixel strip(16, ledpin, NEO_GRB + NEO_KHZ800);

void setup() {

  pinMode(a, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(c, OUTPUT);
  pinMode(d, OUTPUT);
  pinMode(e, OUTPUT);
  pinMode(f, OUTPUT);
  pinMode(g, OUTPUT);

  pinMode(ledpin, OUTPUT);
  pinMode(b1, INPUT_PULLUP);
  pinMode(b2, INPUT_PULLUP);
  strip.begin();
  strip.clear();
}

void loop() {

  if (digitalRead(b1) == LOW) {

    for (int pixel = 0; pixel < 16; pixel++) {           
    strip.setPixelColor(pixel, strip.Color(250, 255, 250));  
    strip.show(); 
    strip.setPixelColor(pixel, strip.Color(20, 255, 20));  
    strip.show(); 
    delay(200);  
  }
  }

  if (digitalRead(b2) == LOW) {

      // for 0
      digitalWrite(a,0);
      digitalWrite(b,0);
      digitalWrite(c,0);
      digitalWrite(d,0);
      digitalWrite(e,0);
      digitalWrite(f,0);
      digitalWrite(g,1);
      delay(1000);

      // for 1
      digitalWrite(a,1);
      digitalWrite(b,0);
      digitalWrite(c,0);
      digitalWrite(d,1);
      digitalWrite(e,1);
      digitalWrite(f,1);
      digitalWrite(g,1);
      delay(1000);

      // for 2
      digitalWrite(a,0);
      digitalWrite(b,0);
      digitalWrite(c,1);
      digitalWrite(d,0);
      digitalWrite(e,0);
      digitalWrite(f,1);
      digitalWrite(g,0);
      delay(1000);

      // for 3
      digitalWrite(a,0);
      digitalWrite(b,0);
      digitalWrite(c,0);
      digitalWrite(d,0);
      digitalWrite(e,1);
      digitalWrite(f,1);
      digitalWrite(g,0);
      delay(1000);

      // for 4
      digitalWrite(a,1);
      digitalWrite(b,0);
      digitalWrite(c,0);
      digitalWrite(d,1);
      digitalWrite(e,1);
      digitalWrite(f,0);
      digitalWrite(g,0);
      delay(1000);

      // for 5
      digitalWrite(a,0);
      digitalWrite(b,1);
      digitalWrite(c,0);
      digitalWrite(d,0);
      digitalWrite(e,1);
      digitalWrite(f,0);
      digitalWrite(g,0);
      delay(1000);

      // for 6
      digitalWrite(a,0);
      digitalWrite(b,1);
      digitalWrite(c,0);
      digitalWrite(d,0);
      digitalWrite(e,0);
      digitalWrite(f,0);
      digitalWrite(g,0);
      delay(1000);

      // for 7
      digitalWrite(a,0);
      digitalWrite(b,0);
      digitalWrite(c,0);
      digitalWrite(d,1);
      digitalWrite(e,1);
      digitalWrite(f,1);
      digitalWrite(g,1);
      delay(1000);

      // for 8
      digitalWrite(a,0);
      digitalWrite(b,0);
      digitalWrite(c,0);
      digitalWrite(d,0);
      digitalWrite(e,0);
      digitalWrite(f,0);
      digitalWrite(g,0);
      delay(1000);

      // for 9
      digitalWrite(b,0);
      digitalWrite(c,0);
      digitalWrite(d,0);
      digitalWrite(e,1);
      digitalWrite(f,0);
      digitalWrite(g,0);
      delay(1000);
        }



}