// Mengatur pin untuk Seven Segmen
const int seg1A = 2;
const int seg1B = 3;
const int seg1C = 4;
const int seg1D = 5;
const int seg1E = A2;
const int seg1F = A3;
const int seg1G = A4;

const int seg2A = 9;
const int seg2B = 10;
const int seg2C = 11;
const int seg2D = 12;
const int seg2E = 13;
const int seg2F = A0;
const int seg2G = A1;

const int reset = 6;


int start =0;
int seconds = 1;
int counter=0;
int stop = 0;
int delays=0;
int hitungdelay=0;
void setup() {
  Serial.begin(9600); 
  pinMode(reset, INPUT_PULLUP);

  pinMode(seg1A, OUTPUT);
  pinMode(seg1B, OUTPUT);
  pinMode(seg1C, OUTPUT);
  pinMode(seg1D, OUTPUT);
  pinMode(seg1E, OUTPUT);
  pinMode(seg1F, OUTPUT);
  pinMode(seg1G, OUTPUT);


  pinMode(seg2A, OUTPUT);
  pinMode(seg2B, OUTPUT);
  pinMode(seg2C, OUTPUT);
  pinMode(seg2D, OUTPUT);
  pinMode(seg2E, OUTPUT);
  pinMode(seg2F, OUTPUT);
  pinMode(seg2G, OUTPUT);

}

void loop() {
    if(start ==0){
      digitalWrite(seg1A, HIGH);
      digitalWrite(seg1B, HIGH);
      digitalWrite(seg1C, HIGH);
      digitalWrite(seg1D, HIGH);
      digitalWrite(seg1E, HIGH);
      digitalWrite(seg1F, HIGH);
      digitalWrite(seg1G, LOW);

      digitalWrite(seg2A, HIGH);
      digitalWrite(seg2B, HIGH);
      digitalWrite(seg2C, HIGH);
      digitalWrite(seg2D, HIGH);
      digitalWrite(seg2E, HIGH);
      digitalWrite(seg2F, HIGH);
      digitalWrite(seg2G, LOW);
      start=1;
    }
  if(stop == 0){
    if(seconds==1){
      digitalWrite(seg2A, HIGH);
      digitalWrite(seg2B, LOW);
      digitalWrite(seg2C, LOW);
      digitalWrite(seg2D, HIGH);
      digitalWrite(seg2E, HIGH);
      digitalWrite(seg2F, HIGH);
      digitalWrite(seg2G, HIGH);
      if(delays==1000){
        seconds=seconds+1;
        delays=0;
      }
    }
    if(seconds==2){
      digitalWrite(seg2A, LOW);
      digitalWrite(seg2B, LOW);
      digitalWrite(seg2C, HIGH);
      digitalWrite(seg2D, LOW);
      digitalWrite(seg2E, LOW);
      digitalWrite(seg2F, HIGH);
      digitalWrite(seg2G, LOW);
      if(delays==1000){
        seconds=seconds+1;
        delays=0;
      }
    }
    if(seconds==3){
      digitalWrite(seg2A, LOW);
      digitalWrite(seg2B, LOW);
      digitalWrite(seg2C, LOW);
      digitalWrite(seg2D, LOW);
      digitalWrite(seg2E, HIGH);
      digitalWrite(seg2F, HIGH);
      digitalWrite(seg2G, LOW);
      if(delays==1000){
        seconds=seconds+1;
        delays=0;
      }
    }
    if(seconds==4){
      digitalWrite(seg2A, HIGH);
      digitalWrite(seg2B, LOW);
      digitalWrite(seg2C, LOW);
      digitalWrite(seg2D, HIGH);
      digitalWrite(seg2E, HIGH);
      digitalWrite(seg2F, LOW);
      digitalWrite(seg2G, LOW);
      if(delays==1000){
        seconds=seconds+1;
        delays=0;
      }
    }
    if(seconds==5){
      digitalWrite(seg2A, LOW);
      digitalWrite(seg2B, HIGH);
      digitalWrite(seg2C, LOW);
      digitalWrite(seg2D, LOW);
      digitalWrite(seg2E, HIGH);
      digitalWrite(seg2F, LOW);
      digitalWrite(seg2G, LOW);
      if(delays==1000){
        seconds=seconds+1;
        delays=0;
      }
    }
    if(seconds==6){
      digitalWrite(seg2A, LOW);
      digitalWrite(seg2B, HIGH);
      digitalWrite(seg2C, LOW);
      digitalWrite(seg2D, LOW);
      digitalWrite(seg2E, LOW);
      digitalWrite(seg2F, LOW);
      digitalWrite(seg2G, LOW);
      if(delays==1000){
        seconds=seconds+1;
        delays=0;
      }
    }
    if(seconds==7){
      digitalWrite(seg2A, LOW);
      digitalWrite(seg2B, LOW);
      digitalWrite(seg2C, LOW);
      digitalWrite(seg2D, HIGH);
      digitalWrite(seg2E, HIGH);
      digitalWrite(seg2F, HIGH);
      digitalWrite(seg2G, HIGH);
      if(delays==1000){
        seconds=seconds+1;
        delays=0;
      }
    }
    if(seconds==8){
      digitalWrite(seg2A, LOW);
      digitalWrite(seg2B, LOW);
      digitalWrite(seg2C, LOW);
      digitalWrite(seg2D, LOW);
      digitalWrite(seg2E, LOW);
      digitalWrite(seg2F, LOW);
      digitalWrite(seg2G, LOW);
      if(delays==1000){
        seconds=seconds+1;
        delays=0;
      }
    }
    if(seconds==9){
      digitalWrite(seg2A, LOW);
      digitalWrite(seg2B, LOW);
      digitalWrite(seg2C, LOW);
      digitalWrite(seg2D, LOW);
      digitalWrite(seg2E, HIGH);
      digitalWrite(seg2F, LOW);
      digitalWrite(seg2G, LOW);
      if(delays==1000){
        if(counter==9 && seconds ==9){
          stop=1;
        }else{
          counter=counter+1;
          seconds=0;
        }
        delays=0;
      }
      if(counter==1){
        digitalWrite(seg1A, HIGH);
        digitalWrite(seg1B, LOW);
        digitalWrite(seg1C, LOW);
        digitalWrite(seg1D, HIGH);
        digitalWrite(seg1E, HIGH);
        digitalWrite(seg1F, HIGH);
        digitalWrite(seg1G, HIGH);
      }
      if(counter==2){
        digitalWrite(seg1A, LOW);
        digitalWrite(seg1B, LOW);
        digitalWrite(seg1C, HIGH);
        digitalWrite(seg1D, LOW);
        digitalWrite(seg1E, LOW);
        digitalWrite(seg1F, HIGH);
        digitalWrite(seg1G, LOW);
      }
      if(counter==3){
        digitalWrite(seg1A, LOW);
        digitalWrite(seg1B, LOW);
        digitalWrite(seg1C, LOW);
        digitalWrite(seg1D, LOW);
        digitalWrite(seg1E, HIGH);
        digitalWrite(seg1F, HIGH);
        digitalWrite(seg1G, LOW);
      }
      if(counter==4){
        digitalWrite(seg1A, HIGH);
        digitalWrite(seg1B, LOW);
        digitalWrite(seg1C, LOW);
        digitalWrite(seg1D, HIGH);
        digitalWrite(seg1E, HIGH);
        digitalWrite(seg1F, LOW);
        digitalWrite(seg1G, LOW);
      }
      if(counter==5){
        digitalWrite(seg1A, LOW);
        digitalWrite(seg1B, HIGH);
        digitalWrite(seg1C, LOW);
        digitalWrite(seg1D, LOW);
        digitalWrite(seg1E, HIGH);
        digitalWrite(seg1F, LOW);
        digitalWrite(seg1G, LOW);
      }
      if(counter==6){
        digitalWrite(seg1A, LOW);
        digitalWrite(seg1B, HIGH);
        digitalWrite(seg1C, LOW);
        digitalWrite(seg1D, LOW);
        digitalWrite(seg1E, LOW);
        digitalWrite(seg1F, LOW);
        digitalWrite(seg1G, LOW);
      }
      if(counter==7){
        digitalWrite(seg1A, LOW);
        digitalWrite(seg1B, LOW);
        digitalWrite(seg1C, LOW);
        digitalWrite(seg1D, HIGH);
        digitalWrite(seg1E, HIGH);
        digitalWrite(seg1F, HIGH);
        digitalWrite(seg1G, HIGH);
      }
      if(counter==8){
        digitalWrite(seg1A, LOW);
        digitalWrite(seg1B, LOW);
        digitalWrite(seg1C, LOW);
        digitalWrite(seg1D, LOW);
        digitalWrite(seg1E, LOW);
        digitalWrite(seg1F, LOW);
        digitalWrite(seg1G, LOW);
      }
      if(counter==9){
        digitalWrite(seg1A, LOW);
        digitalWrite(seg1B, LOW);
        digitalWrite(seg1C, LOW);
        digitalWrite(seg1D, LOW);
        digitalWrite(seg1E, HIGH);
        digitalWrite(seg1F, LOW);
        digitalWrite(seg1G, LOW);
      }
    }
    if(seconds==0){
      digitalWrite(seg2A, LOW);
      digitalWrite(seg2B, LOW);
      digitalWrite(seg2C, LOW);
      digitalWrite(seg2D, LOW);
      digitalWrite(seg2E, LOW);
      digitalWrite(seg2F, LOW);
      digitalWrite(seg2G, HIGH);
      if(delays==1000){
        seconds=1;
        delays=0;
      }
    }
  }
  if(delays<=1000){
    delays=delays+1;
  }
}