#include <SevSeg.h>
int pinA=1;
int pinB=2;
int pinC=3;
int pinD=4;
int pinE=5;
int pinF=6;
int pinG=7;
int pinDP=8;

int digit_1=9;
int digit_2=10;
int digit_3=11;
int digit_4=12;
void setup() 
{
  pinMode(pinA,OUTPUT);
  pinMode(pinB,OUTPUT); 
  pinMode(pinC,OUTPUT);
  pinMode(pinD,OUTPUT);
  pinMode(pinE,OUTPUT);
  pinMode(pinF,OUTPUT);
  pinMode(pinG,OUTPUT);

  pinMode(digit_1,OUTPUT);
  pinMode(digit_2,OUTPUT);
  pinMode(digit_3,OUTPUT);
  pinMode(digit_4,OUTPUT);

}


void loop() 
{ 
  digit_pin1();zero();delay(500);
  digit_pin2();one();delay(500);
  digit_pin3();two();delay(500);
  digit_pin4();three();delay(500);
  digit_pin1();four();delay(500);
  digit_pin2();five();delay(500);
  digit_pin3();six();delay(500);
  digit_pin4();seven();delay(500);
  digit_pin1();eight();delay(500);
  digit_pin2();nine();delay(500);
  all_numbers();
}



void digit_pin1()
{
  digitalWrite(digit_1, LOW);
  digitalWrite(digit_2, HIGH);
  digitalWrite(digit_3, HIGH);
  digitalWrite(digit_4, HIGH);

}
void digit_pin2()
{
  digitalWrite(digit_1, HIGH);
  digitalWrite(digit_2, LOW);
  digitalWrite(digit_3, HIGH);
  digitalWrite(digit_4, HIGH);

}
void digit_pin3()
{
  digitalWrite(digit_1, HIGH);
  digitalWrite(digit_2, HIGH);
  digitalWrite(digit_3, LOW);
  digitalWrite(digit_4, HIGH);

}
void digit_pin4()
{
  digitalWrite(digit_1, HIGH);
  digitalWrite(digit_2, HIGH);
  digitalWrite(digit_3, HIGH);
  digitalWrite(digit_4, LOW);

}
void all_digit()
{
  digitalWrite(digit_1, LOW);
  digitalWrite(digit_2, LOW);
  digitalWrite(digit_3, LOW);
  digitalWrite(digit_4, LOW);
}


void zero()
{
  digitalWrite(pinA,HIGH);
  digitalWrite(pinB,HIGH);
  digitalWrite(pinC,HIGH);
  digitalWrite(pinD,HIGH);
  digitalWrite(pinE,HIGH);
  digitalWrite(pinF,HIGH);
  digitalWrite(pinG,LOW);

}
void one()
{
  digitalWrite(pinA,LOW);
  digitalWrite(pinB,HIGH);
  digitalWrite(pinC,HIGH);
  digitalWrite(pinD,LOW);
  digitalWrite(pinE,LOW);
  digitalWrite(pinF,LOW);
  digitalWrite(pinG,LOW);

}
void two()
{
  digitalWrite(pinA,HIGH);
  digitalWrite(pinB,HIGH);
  digitalWrite(pinC,LOW);
  digitalWrite(pinD,HIGH);
  digitalWrite(pinE,HIGH);
  digitalWrite(pinF,LOW);
  digitalWrite(pinG,HIGH);

}
void three()
{
  digitalWrite(pinA,HIGH);
  digitalWrite(pinB,HIGH);
  digitalWrite(pinC,HIGH);
  digitalWrite(pinD,HIGH);
  digitalWrite(pinE,LOW);
  digitalWrite(pinF,LOW);
  digitalWrite(pinG,HIGH);

}
void four()
{
  digitalWrite(pinA,LOW);
  digitalWrite(pinB,HIGH);
  digitalWrite(pinC,HIGH);
  digitalWrite(pinD,LOW);
  digitalWrite(pinE,LOW);
  digitalWrite(pinF,HIGH);
  digitalWrite(pinG,HIGH);

}
void five()
{
  digitalWrite(pinA,HIGH);
  digitalWrite(pinB,LOW);
  digitalWrite(pinC,HIGH);
  digitalWrite(pinD,HIGH);
  digitalWrite(pinE,LOW);
  digitalWrite(pinF,HIGH);
  digitalWrite(pinG,HIGH);

}
void six()
{
  digitalWrite(pinA,HIGH);
  digitalWrite(pinB,LOW);
  digitalWrite(pinC,HIGH);
  digitalWrite(pinD,HIGH);
  digitalWrite(pinE,HIGH);
  digitalWrite(pinF,HIGH);
  digitalWrite(pinG,HIGH);

}
void seven()
{
  digitalWrite(pinA,HIGH);
  digitalWrite(pinB,HIGH);
  digitalWrite(pinC,HIGH);
  digitalWrite(pinD,LOW);
  digitalWrite(pinE,LOW);
  digitalWrite(pinF,LOW);
  digitalWrite(pinG,LOW);

}
void eight()
{
  digitalWrite(pinA,HIGH);
  digitalWrite(pinB,HIGH);
  digitalWrite(pinC,HIGH);
  digitalWrite(pinD,HIGH);
  digitalWrite(pinE,HIGH);
  digitalWrite(pinF,HIGH);
  digitalWrite(pinG,HIGH);

}
void nine()
{
  digitalWrite(pinA,HIGH);
  digitalWrite(pinB,HIGH);
  digitalWrite(pinC,HIGH);
  digitalWrite(pinD,HIGH);
  digitalWrite(pinE,LOW);
  digitalWrite(pinF,HIGH);
  digitalWrite(pinG,HIGH);

}
void all_numbers()
{
  all_digit();
  one();
  delay(500);
  two();
  delay(500);
  three();
  delay(500);
  four();
  delay(500);
  five();
  delay(500);
  six();
  delay(500);
  seven();
  delay(500);
  eight();
  delay(500);
  nine();
  delay(500);
}
void all_segmentoff()
{
  digitalWrite(pinA,LOW);
  digitalWrite(pinB,LOW);
  digitalWrite(pinC,LOW);
  digitalWrite(pinD,LOW);
  digitalWrite(pinE,LOW);
  digitalWrite(pinF,LOW);
  digitalWrite(pinG,LOW);
}