// 7-Segment LED Counter common anode configuration:

#define a 13
#define b 12
#define c 14
#define d 27
#define e 26
#define f 25
#define g 33
#define dp 32

int state_a, state_b, state_c, state_d, state_e, state_f, state_g, state_dp;

void setup() {
  Serial.begin(115200);
  pinMode(a, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(c, OUTPUT);
  pinMode(d, OUTPUT);
  pinMode(e, OUTPUT);
  pinMode(f, OUTPUT);
  pinMode(g, OUTPUT);
  pinMode(dp, OUTPUT);
}

void loop() {
  for(int count=0;count<10;count++) {
    if(count==0){
      digitalWrite(a,LOW); state_a=digitalRead(a);
      digitalWrite(b,LOW); state_b=digitalRead(b);
      digitalWrite(c,LOW); state_c=digitalRead(c);
      digitalWrite(d,LOW); state_d=digitalRead(d);
      digitalWrite(e,LOW); state_e=digitalRead(e);
      digitalWrite(f,LOW); state_f=digitalRead(f);
      digitalWrite(g,HIGH); state_g=digitalRead(g);
      digitalWrite(dp,HIGH); state_dp=digitalRead(dp);}

    if(count==1){
      digitalWrite(a,HIGH); state_a=digitalRead(a);
      digitalWrite(b,LOW); state_b=digitalRead(b);
      digitalWrite(c,LOW); state_c=digitalRead(c);
      digitalWrite(d,HIGH); state_d=digitalRead(d);
      digitalWrite(e,HIGH); state_e=digitalRead(e);
      digitalWrite(f,HIGH); state_f=digitalRead(f);
      digitalWrite(g,HIGH); state_g=digitalRead(g);
      digitalWrite(dp,HIGH); state_dp=digitalRead(dp);}

    if(count==2){
      digitalWrite(a,LOW); state_a=digitalRead(a);
      digitalWrite(b,LOW); state_b=digitalRead(b);
      digitalWrite(c,HIGH); state_c=digitalRead(c);
      digitalWrite(d,LOW); state_d=digitalRead(d);
      digitalWrite(e,LOW); state_e=digitalRead(e);
      digitalWrite(f,HIGH); state_f=digitalRead(f);
      digitalWrite(g,LOW); state_g=digitalRead(g);
      digitalWrite(dp,HIGH);state_dp=digitalRead(dp);}

    if(count==3){
      digitalWrite(a,LOW); state_a=digitalRead(a);
      digitalWrite(b,LOW); state_b=digitalRead(b);
      digitalWrite(c,LOW); state_c=digitalRead(c);
      digitalWrite(d,LOW); state_d=digitalRead(d);
      digitalWrite(e,HIGH); state_e=digitalRead(e);
      digitalWrite(f,HIGH); state_f=digitalRead(f);
      digitalWrite(g,LOW); state_g=digitalRead(g);
      digitalWrite(dp,HIGH);state_dp=digitalRead(dp);}

    if(count==4){
      digitalWrite(a,HIGH); state_a=digitalRead(a);
      digitalWrite(b,LOW); state_b=digitalRead(b);
      digitalWrite(c,LOW); state_c=digitalRead(c);
      digitalWrite(d,HIGH); state_d=digitalRead(d);
      digitalWrite(e,HIGH); state_e=digitalRead(e);
      digitalWrite(f,LOW); state_f=digitalRead(f);
      digitalWrite(g,LOW); state_g=digitalRead(g);
      digitalWrite(dp,HIGH); state_dp=digitalRead(dp);}

    if(count==5){
      digitalWrite(a,LOW); state_a=digitalRead(a);
      digitalWrite(b,HIGH); state_b=digitalRead(b);
      digitalWrite(c,LOW); state_c=digitalRead(c);
      digitalWrite(d,LOW); state_d=digitalRead(d);
      digitalWrite(e,HIGH); state_e=digitalRead(e);
      digitalWrite(f,LOW); state_f=digitalRead(f);
      digitalWrite(g,LOW); state_g=digitalRead(g);
      digitalWrite(dp,HIGH); state_dp=digitalRead(dp);}

    if(count==6){
      digitalWrite(a,LOW); state_a=digitalRead(a);
      digitalWrite(b,HIGH); state_b=digitalRead(b);
      digitalWrite(c,LOW); state_c=digitalRead(c);
      digitalWrite(d,LOW); state_d=digitalRead(d);
      digitalWrite(e,LOW); state_e=digitalRead(e);
      digitalWrite(f,LOW); state_f=digitalRead(f);
      digitalWrite(g,LOW); state_g=digitalRead(g);
      digitalWrite(dp,HIGH); state_dp=digitalRead(dp);}

    if(count==7){
      digitalWrite(a,LOW); state_a=digitalRead(a);
      digitalWrite(b,LOW); state_b=digitalRead(b);
      digitalWrite(c,LOW); state_c=digitalRead(c);
      digitalWrite(d,HIGH); state_d=digitalRead(d);
      digitalWrite(e,HIGH); state_e=digitalRead(e);
      digitalWrite(f,HIGH); state_f=digitalRead(f);
      digitalWrite(g,HIGH); state_g=digitalRead(g);
      digitalWrite(dp,HIGH); state_dp=digitalRead(dp);}

    if(count==8){
      digitalWrite(a,LOW); state_a=digitalRead(a);
      digitalWrite(b,LOW); state_b=digitalRead(b);
      digitalWrite(c,LOW); state_c=digitalRead(c);
      digitalWrite(d,LOW); state_d=digitalRead(d);
      digitalWrite(e,LOW); state_e=digitalRead(e);
      digitalWrite(f,LOW); state_f=digitalRead(f);
      digitalWrite(g,LOW); state_g=digitalRead(g);
      digitalWrite(dp,HIGH); state_dp=digitalRead(dp);}

    if(count==9){
      digitalWrite(a,LOW); state_a=digitalRead(a);
      digitalWrite(b,LOW); state_b=digitalRead(b);
      digitalWrite(c,LOW); state_c=digitalRead(c);
      digitalWrite(d,HIGH); state_d=digitalRead(d);
      digitalWrite(e,HIGH); state_e=digitalRead(e);
      digitalWrite(f,LOW); state_f=digitalRead(f);
      digitalWrite(g,LOW); state_g=digitalRead(g);
      digitalWrite(dp,HIGH); state_dp=digitalRead(dp);}

    Serial.print("Bit Pattern: ");
    Serial.print(state_a);
    Serial.print(state_b);
    Serial.print(state_c);
    Serial.print(state_d);
    Serial.print(state_e);
    Serial.print(state_f);
    Serial.print(state_g);
    Serial.println(state_dp);

    delay(2000); }
}