#define pinA 2
#define pinB 3
#define pinC 4
#define pinD 5
#define pinE 6
#define pinF 7
#define pinG 8
#define led 11
#define switch 13
int BT;
int count = 0;

void setup() {
  pinMode(pinA, OUTPUT);
  pinMode(pinB, OUTPUT);
  pinMode(pinC, OUTPUT);
  pinMode(pinD, OUTPUT);
  pinMode(pinE, OUTPUT);
  pinMode(pinF, OUTPUT);
  pinMode(pinG, OUTPUT);
  pinMode(led, OUTPUT);
  pinMode(switch, INPUT);
}

void loop() {
  BT = switch;
  if(digitalRead(BT)==HIGH){
    count++;
    delay(500);
    if(count==1){
      //0
    analogWrite(led, 0);
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, LOW);
    digitalWrite(pinE, LOW);
    digitalWrite(pinF, LOW);
    digitalWrite(pinG, HIGH);
    delay(500);
    }else if(count==2){
      analogWrite(led, 28.333333333333333333333333333333);
      //1
    digitalWrite(pinA, HIGH);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, HIGH);
    digitalWrite(pinE, HIGH);
    digitalWrite(pinF, HIGH);
    digitalWrite(pinG, HIGH);
    delay(500);
    }else if(count==3){
      analogWrite(led, 56.666666666666666666666666666666);
      //2
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, HIGH);
    digitalWrite(pinD, LOW);
    digitalWrite(pinE, LOW);
    digitalWrite(pinF, HIGH);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==4){
      analogWrite(led, 85);
      //3
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, LOW);
    digitalWrite(pinE, HIGH);
    digitalWrite(pinF, HIGH);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==5){
      analogWrite(led, 113.33333333333333333333333333333);
       //4
    digitalWrite(pinA, HIGH);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, HIGH);
    digitalWrite(pinE, HIGH);
    digitalWrite(pinF, LOW);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==6){
      analogWrite(led, 141.66666666666666666666666666667);
      //5
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, HIGH);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, LOW);
    digitalWrite(pinE, HIGH);
    digitalWrite(pinF, LOW);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==7){
      analogWrite(led, 170);
      //6
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, HIGH);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, LOW);
    digitalWrite(pinE, LOW);
    digitalWrite(pinF, LOW);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==8){
      analogWrite(led, 198.33333333333333333333333333333);
       //7
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, HIGH);
    digitalWrite(pinE, HIGH);
    digitalWrite(pinF, HIGH);
    digitalWrite(pinG, HIGH);
    delay(500);
    }else if(count==9){
      analogWrite(led, 226.66666666666666666666666666667);
      //8
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, LOW);
    digitalWrite(pinE, LOW);
    digitalWrite(pinF, LOW);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==10){
      analogWrite(led, 255);
      //9
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, LOW);
    digitalWrite(pinE, HIGH);
    digitalWrite(pinF, LOW);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==11){
      analogWrite(led, 226.66666666666666666666666666667);
      //8
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, LOW);
    digitalWrite(pinE, LOW);
    digitalWrite(pinF, LOW);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==12){
      analogWrite(led, 198.33333333333333333333333333333);
       //7
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, HIGH);
    digitalWrite(pinE, HIGH);
    digitalWrite(pinF, HIGH);
    digitalWrite(pinG, HIGH);
    delay(500);
    }else if(count==13){
      analogWrite(led,170);
      //6
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, HIGH);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, LOW);
    digitalWrite(pinE, LOW);
    digitalWrite(pinF, LOW);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==14){
      analogWrite(led, 141.66666666666666666666666666667);
      //5
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, HIGH);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, LOW);
    digitalWrite(pinE, HIGH);
    digitalWrite(pinF, LOW);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==15){
      analogWrite(led, 113.33333333333333333333333333333);
       //4
    digitalWrite(pinA, HIGH);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, HIGH);
    digitalWrite(pinE, HIGH);
    digitalWrite(pinF, LOW);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==16){
      analogWrite(led, 85);
      //3
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, LOW);
    digitalWrite(pinE, HIGH);
    digitalWrite(pinF, HIGH);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==17){
      analogWrite(led, 56.666666666666666666666666666666);
      //2
    digitalWrite(pinA, LOW);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, HIGH);
    digitalWrite(pinD, LOW);
    digitalWrite(pinE, LOW);
    digitalWrite(pinF, HIGH);
    digitalWrite(pinG, LOW);
    delay(500);
    }else if(count==18){
      analogWrite(led, 28.333333333333333333333333333333);
      //1
    digitalWrite(pinA, HIGH);
    digitalWrite(pinB, LOW);
    digitalWrite(pinC, LOW);
    digitalWrite(pinD, HIGH);
    digitalWrite(pinE, HIGH);
    digitalWrite(pinF, HIGH);
    digitalWrite(pinG, HIGH);
    delay(500);
    count = 0;
    }
    }
}