#define A 8
#define B 9
#define C 2
#define D 3
#define E 4
#define PF 5
#define G 6




void clr()
{
  //Clears the LED
  digitalWrite(A, HIGH);
  digitalWrite(B, HIGH);
  digitalWrite(C, HIGH);
  digitalWrite(D, HIGH);
  digitalWrite(E, HIGH);
  digitalWrite(PF, HIGH);
  digitalWrite(G, HIGH);

}


void char_A()
{
  digitalWrite(D, HIGH);
  digitalWrite(E, LOW);
  digitalWrite(PF, LOW);
  digitalWrite(G, LOW);
  digitalWrite(A, LOW);
  digitalWrite(B, LOW);
  digitalWrite(C, LOW);
}

void char_B()
{
  //Displays B
  digitalWrite(D, LOW);
  digitalWrite(E, LOW);
  digitalWrite(PF, LOW);
  digitalWrite(G, LOW);
  digitalWrite(A, HIGH);
  digitalWrite(B, HIGH);
  digitalWrite(C, LOW);
}

void char_C()
{
  //Displays C
  digitalWrite(D, LOW);
  digitalWrite(E, LOW);
  digitalWrite(PF, HIGH);
  digitalWrite(G, LOW);
  digitalWrite(A, LOW);
  digitalWrite(B, HIGH);
  digitalWrite(C, HIGH);
}

void char_D()
{
  //Displays D
  digitalWrite(D, LOW);
  digitalWrite(E, LOW);
  digitalWrite(PF, LOW);
  digitalWrite(G, HIGH);
  digitalWrite(A, HIGH);
  digitalWrite(B, LOW);
  digitalWrite(C, LOW);
}

void char_E()
{
  //Displays E
  digitalWrite(D, LOW);
  digitalWrite(E, LOW);
  digitalWrite(PF, LOW);
  digitalWrite(G, LOW);
  digitalWrite(A, LOW);
  digitalWrite(B, HIGH);
  digitalWrite(C, HIGH);
}

void char_PF()
{
  //Displays PF
  digitalWrite(D, HIGH);
  digitalWrite(E, LOW);
  digitalWrite(PF, LOW);
  digitalWrite(G, LOW);
  digitalWrite(A, LOW);
  digitalWrite(B, HIGH);
  digitalWrite(C, HIGH);
}


void one()
{
  //Displays 1
  digitalWrite(D, HIGH);
  digitalWrite(E, LOW);
  digitalWrite(PF, HIGH);
  digitalWrite(G, LOW);
  digitalWrite(A, HIGH);
  digitalWrite(B, HIGH);
  digitalWrite(C, HIGH);
}

void two()
{
  //Displays 2
  digitalWrite(D, LOW);
  digitalWrite(E, LOW);
  digitalWrite(PF, LOW);
  digitalWrite(G, HIGH);
  digitalWrite(A, LOW);
  digitalWrite(B, LOW);
  digitalWrite(C, HIGH);
}

void three()
{
  //Displays 3
  digitalWrite(D, LOW);
  digitalWrite(E, HIGH);
  digitalWrite(PF, LOW);
  digitalWrite(G, HIGH);
  digitalWrite(A, LOW);
  digitalWrite(B, LOW);
  digitalWrite(C, LOW);
}

void Four()
{
  //Displays 4
  digitalWrite(D, HIGH);
  digitalWrite(E, HIGH);
  digitalWrite(PF, LOW);
  digitalWrite(G, LOW);
  digitalWrite(A, HIGH);
  digitalWrite(B, LOW);
  digitalWrite(C, LOW);
}

void Five()
{
  //Displays 5
  digitalWrite(D, LOW);
  digitalWrite(E, HIGH);
  digitalWrite(PF, LOW);
  digitalWrite(G, LOW);
  digitalWrite(A, LOW);
  digitalWrite(B, HIGH);
  digitalWrite(C, LOW);
}

void six()
{
  //Displays 6
  digitalWrite(D, LOW);
  digitalWrite(E, LOW);
  digitalWrite(PF, LOW);
  digitalWrite(G, LOW);
  digitalWrite(A, LOW);
  digitalWrite(B, HIGH);
  digitalWrite(C, LOW);
}

void seven()
{
  //Displays 7
  digitalWrite(D, HIGH);
  digitalWrite(E, HIGH);
  digitalWrite(PF, HIGH);
  digitalWrite(G, HIGH);
  digitalWrite(A, LOW);
  digitalWrite(B, LOW);
  digitalWrite(C, LOW);
}

void eight()
{
  //Displays 8
  digitalWrite(D, LOW);
  digitalWrite(E, LOW);
  digitalWrite(PF, LOW);
  digitalWrite(G, LOW);
  digitalWrite(A, LOW);
  digitalWrite(B, LOW);
  digitalWrite(C, LOW);
}

void nine()
{
  //Displays 9
  digitalWrite(D, LOW);
  digitalWrite(E, HIGH);
  digitalWrite(PF, LOW);
  digitalWrite(G, LOW);
  digitalWrite(A, LOW);
  digitalWrite(B, LOW);
  digitalWrite(C, LOW);
}

void zero()
{
  //Displays 0
  digitalWrite(D, LOW);
  digitalWrite(E, LOW);
  digitalWrite(PF, HIGH);
  digitalWrite(G, LOW);
  digitalWrite(A, LOW);
  digitalWrite(B, LOW);
  digitalWrite(C, LOW);
}

void LoopDisplay()
{
  //Loop through all Chars and Numbers
  char_A();
  delay(1000);
  char_B();
  delay(1000);
  char_C();
  delay(1000);
  char_D();
  delay(1000);
  char_E();
  delay(1000);
  char_PF();
  delay(1000);
  one();
  delay(1000);
  two();
  delay(1000);
  three();
  delay(1000);
  Four();
  delay(1000);
  Five();
  delay(1000);
  six();
  delay(1000);
  seven();
  delay(1000);
  eight();
  delay(1000);
  nine();
  delay(1000);
  zero();
  delay(1000);
}

void setup()
{
  //Setup our pins
  pinMode(A, OUTPUT);
  pinMode(B, OUTPUT);
  pinMode(C, OUTPUT);
  pinMode(D, OUTPUT);
  pinMode(E, OUTPUT);
  pinMode(PF, OUTPUT);
  pinMode(G, OUTPUT);
  Serial.begin(9600);  //Begin serial communcation

}

void loop()
{
  Serial.println("Starting\n");
  LoopDisplay();

}