/*This software is provided in “AS IS” condition,NO WARRANTIES in any form apply to this software.
 picmicrolab.com
***************************************************************************************************************
Binary to Hex 7-Segment converter code Arduino compatible

*/

int Segment_a =  2;
int Segment_b =  3;
int Segment_c =  4;
int Segment_d =  5;
int Segment_e =  6;
int Segment_f =  7;
int Segment_g =  8;

int Binary_0 = 9;
int Binary_1 = 10;
int Binary_2 = 11;
int Binary_3 = 12;

int num = 0;// Input value

// the setup function runs once when you press reset or power the board
void setup() {
 
  pinMode(Binary_0, INPUT);  //Binary_0
  pinMode(Binary_1, INPUT);  //Binary_1
  pinMode(Binary_2, INPUT);  //Binary_2
  pinMode(Binary_3, INPUT);  //Binary_3

  
  pinMode(Segment_a, OUTPUT);  //Segment_a
  pinMode(Segment_b, OUTPUT);  //Segment_b
  pinMode(Segment_c, OUTPUT);  //Segment_c
  pinMode(Segment_d, OUTPUT);  //Segment_d
  pinMode(Segment_e, OUTPUT);  //Segment_e
  pinMode(Segment_f, OUTPUT);  //Segment_f
  pinMode(Segment_g, OUTPUT);  //Segment_g
}


void loop() 
{
 if(digitalRead(Binary_3)== LOW && digitalRead(Binary_2)== LOW && digitalRead(Binary_1)== LOW && digitalRead(Binary_0)== LOW)
 Display7SegmentDigit(0);

 if(digitalRead(Binary_3)== LOW && digitalRead(Binary_2)== LOW && digitalRead(Binary_1)== LOW && digitalRead(Binary_0)== HIGH)
 Display7SegmentDigit(1);

 if(digitalRead(Binary_3)== LOW && digitalRead(Binary_2)== LOW && digitalRead(Binary_1)== HIGH && digitalRead(Binary_0)== LOW)
 Display7SegmentDigit(2);

 if(digitalRead(Binary_3)== LOW && digitalRead(Binary_2)== LOW && digitalRead(Binary_1)== HIGH && digitalRead(Binary_0)== HIGH)
 Display7SegmentDigit(3);

 if(digitalRead(Binary_3)== LOW && digitalRead(Binary_2)== HIGH && digitalRead(Binary_1)== LOW && digitalRead(Binary_0)== LOW)
 Display7SegmentDigit(4);

 if(digitalRead(Binary_3)== LOW && digitalRead(Binary_2)== HIGH && digitalRead(Binary_1)== LOW && digitalRead(Binary_0)== HIGH)
 Display7SegmentDigit(5);

 if(digitalRead(Binary_3)== LOW && digitalRead(Binary_2)== HIGH && digitalRead(Binary_1)== HIGH && digitalRead(Binary_0)== LOW)
 Display7SegmentDigit(6);

 if(digitalRead(Binary_3)== LOW && digitalRead(Binary_2)== HIGH && digitalRead(Binary_1)== HIGH && digitalRead(Binary_0)== HIGH)
 Display7SegmentDigit(7);

 if(digitalRead(Binary_3)== HIGH && digitalRead(Binary_2)== LOW && digitalRead(Binary_1)== LOW && digitalRead(Binary_0)== LOW)
 Display7SegmentDigit(8);

 if(digitalRead(Binary_3)== HIGH && digitalRead(Binary_2)== LOW && digitalRead(Binary_1)== LOW && digitalRead(Binary_0)== HIGH)
 Display7SegmentDigit(9);

 
 if(digitalRead(Binary_3)== HIGH && digitalRead(Binary_2)== LOW && digitalRead(Binary_1)== HIGH && digitalRead(Binary_0)== LOW)
 Display7SegmentDigit(10);

 
 if(digitalRead(Binary_3)== HIGH && digitalRead(Binary_2)== LOW && digitalRead(Binary_1)== HIGH && digitalRead(Binary_0)== HIGH)
 Display7SegmentDigit(11);

 if(digitalRead(Binary_3)== HIGH && digitalRead(Binary_2)== HIGH && digitalRead(Binary_1)== LOW && digitalRead(Binary_0)== LOW)
 Display7SegmentDigit(12);

 if(digitalRead(Binary_3)== HIGH && digitalRead(Binary_2)== HIGH && digitalRead(Binary_1)== LOW && digitalRead(Binary_0)== HIGH)
 Display7SegmentDigit(13);

 if(digitalRead(Binary_3)== HIGH && digitalRead(Binary_2)== HIGH && digitalRead(Binary_1)== HIGH && digitalRead(Binary_0)== LOW)
 Display7SegmentDigit(14);

 if(digitalRead(Binary_3)== HIGH && digitalRead(Binary_2)== HIGH && digitalRead(Binary_1)== HIGH && digitalRead(Binary_0)== HIGH)
 Display7SegmentDigit(15);

}
void Display7SegmentDigit(int digit)
{
if(digit == 0)
{
 digitalWrite(Segment_a, HIGH);   // Show digit 0 on 7 - Segment
 digitalWrite(Segment_b, HIGH);
 digitalWrite(Segment_c, HIGH);
 digitalWrite(Segment_d, HIGH);
 digitalWrite(Segment_e, HIGH);
 digitalWrite(Segment_f, HIGH);
 digitalWrite(Segment_g, LOW); 
}
if(digit == 1)
{
 digitalWrite(Segment_a, LOW);   // Show digit 1 on 7 - Segment
 digitalWrite(Segment_b, HIGH);
 digitalWrite(Segment_c, HIGH);
 digitalWrite(Segment_d, LOW);
 digitalWrite(Segment_e, LOW);
 digitalWrite(Segment_f, LOW);
 digitalWrite(Segment_g, LOW); 
}
if(digit == 2)
{
 digitalWrite(Segment_a, HIGH);   // Show digit 2 on 7 - Segment
 digitalWrite(Segment_b, HIGH);
 digitalWrite(Segment_c, LOW);
 digitalWrite(Segment_d, HIGH);
 digitalWrite(Segment_e, HIGH);
 digitalWrite(Segment_f, LOW);
 digitalWrite(Segment_g, HIGH); 
}
if(digit == 3)
{
 digitalWrite(Segment_a, HIGH);   // Show digit 3 on 7 - Segment
 digitalWrite(Segment_b, HIGH);
 digitalWrite(Segment_c, HIGH);
 digitalWrite(Segment_d, HIGH);
 digitalWrite(Segment_e, LOW);
 digitalWrite(Segment_f, LOW);
 digitalWrite(Segment_g, HIGH); 
}
if(digit == 4)
{
 digitalWrite(Segment_a, LOW);   // Show digit 4 on 7 - Segment
 digitalWrite(Segment_b, HIGH);
 digitalWrite(Segment_c, HIGH);
 digitalWrite(Segment_d, LOW);
 digitalWrite(Segment_e, LOW);
 digitalWrite(Segment_f, HIGH);
 digitalWrite(Segment_g, HIGH); 
}
if(digit == 5)
{
 digitalWrite(Segment_a, HIGH);   // Show digit 5 on 7 - Segment
 digitalWrite(Segment_b, LOW);
 digitalWrite(Segment_c, HIGH);
 digitalWrite(Segment_d, HIGH);
 digitalWrite(Segment_e, LOW);
 digitalWrite(Segment_f, HIGH);
 digitalWrite(Segment_g, HIGH); 
}
if(digit == 6)
{
 digitalWrite(Segment_a, HIGH);   // Show digit 6 on 7 - Segment
 digitalWrite(Segment_b, LOW);
 digitalWrite(Segment_c, HIGH);
 digitalWrite(Segment_d, HIGH);
 digitalWrite(Segment_e, HIGH);
 digitalWrite(Segment_f, HIGH);
 digitalWrite(Segment_g, HIGH); 
}
if(digit == 7)
{
 digitalWrite(Segment_a, HIGH);   // Show digit 7 on 7 - Segment
 digitalWrite(Segment_b, HIGH);
 digitalWrite(Segment_c, HIGH);
 digitalWrite(Segment_d, LOW);
 digitalWrite(Segment_e, LOW);
 digitalWrite(Segment_f, LOW);
 digitalWrite(Segment_g, LOW); 
}
if(digit == 8)
{
 digitalWrite(Segment_a, HIGH);   // Show digit 8 on 7 - Segment
 digitalWrite(Segment_b, HIGH);
 digitalWrite(Segment_c, HIGH);
 digitalWrite(Segment_d, HIGH);
 digitalWrite(Segment_e, HIGH);
 digitalWrite(Segment_f, HIGH);
 digitalWrite(Segment_g, HIGH); 
}
if(digit == 9)
{
 digitalWrite(Segment_a, HIGH);   // Show digit 9 on 7 - Segment
 digitalWrite(Segment_b, HIGH);
 digitalWrite(Segment_c, HIGH);
 digitalWrite(Segment_d, HIGH);
 digitalWrite(Segment_e, LOW);
 digitalWrite(Segment_f, HIGH);
 digitalWrite(Segment_g, HIGH); 
}
if(digit == 10)
{
 digitalWrite(Segment_a, HIGH);   // Show digit A on 7 - Segment
 digitalWrite(Segment_b, HIGH);
 digitalWrite(Segment_c, HIGH);
 digitalWrite(Segment_d, LOW);
 digitalWrite(Segment_e, HIGH);
 digitalWrite(Segment_f, HIGH);
 digitalWrite(Segment_g, HIGH); 
}
if(digit == 11)
{
 digitalWrite(Segment_a, LOW);   // Show digit b on 7 - Segment
 digitalWrite(Segment_b, LOW);
 digitalWrite(Segment_c, HIGH);
 digitalWrite(Segment_d, HIGH);
 digitalWrite(Segment_e, HIGH);
 digitalWrite(Segment_f, HIGH);
 digitalWrite(Segment_g, HIGH); 
}
if(digit == 12)
{
 digitalWrite(Segment_a, HIGH);   // Show digit C on 7 - Segment
 digitalWrite(Segment_b, LOW);
 digitalWrite(Segment_c, LOW);
 digitalWrite(Segment_d, HIGH);
 digitalWrite(Segment_e, HIGH);
 digitalWrite(Segment_f, HIGH);
 digitalWrite(Segment_g, LOW); 
}
if(digit == 13)
{
 digitalWrite(Segment_a, LOW);   // Show digit d on 7 - Segment
 digitalWrite(Segment_b, HIGH);
 digitalWrite(Segment_c, HIGH);
 digitalWrite(Segment_d, HIGH);
 digitalWrite(Segment_e, HIGH);
 digitalWrite(Segment_f, LOW);
 digitalWrite(Segment_g, HIGH); 
}
if(digit == 14)
{
 digitalWrite(Segment_a, HIGH);   // Show digit E on 7 - Segment
 digitalWrite(Segment_b, LOW);
 digitalWrite(Segment_c, LOW);
 digitalWrite(Segment_d, HIGH);
 digitalWrite(Segment_e, HIGH);
 digitalWrite(Segment_f, HIGH);
 digitalWrite(Segment_g, HIGH); 
}
if(digit == 15)
{
 digitalWrite(Segment_a, HIGH);   // Show digit F on 7 - Segment
 digitalWrite(Segment_b, LOW);
 digitalWrite(Segment_c, LOW);
 digitalWrite(Segment_d, LOW);
 digitalWrite(Segment_e, HIGH);
 digitalWrite(Segment_f, HIGH);
 digitalWrite(Segment_g, HIGH); 
}
}