/*Proyek #16 Counter satu-digit
 Menggunakan 7-segmen, common anoda */
//inisialisasi pin
byte a = 2;         //           a
byte b = 3;         //        =======
byte c = 4;         //      ||       ||
byte d = 5;         //    f ||       || b
byte e = 6;         //      ||   g   ||
byte f = 7;         //        =======
byte g = 8;         //      ||       ||
byte digit0 = 10;   //    e ||       || c
byte digit1 = 11;   //      ||   d   ||
byte dotPin = 9;    //        =======
 
void setup()
{
  pinMode(a, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(c, OUTPUT);
  pinMode(d, OUTPUT);
  pinMode(e, OUTPUT);
  pinMode(f, OUTPUT);
  pinMode(g, OUTPUT);
  pinMode(digit0, OUTPUT);
  pinMode(digit1, OUTPUT);
  pinMode(dotPin, OUTPUT);
//non-aktifkan pin berikut(u. sementara tdk dipakai)
  digitalWrite(dotPin, HIGH); //non-aktifkan dotpin
  digitalWrite(digit1, HIGH); //non-aktikan digit1
  digitalWrite(digit0, HIGH);//non-aktifkan digit0
}
 
void loop()
{
//pengaktifan led sesuai dengan angka, perhatikan tabel common anoda 
// angka '0'
 digitalWrite(a, LOW);
 digitalWrite(b, LOW);
 digitalWrite(c, LOW);
 digitalWrite(d, LOW);
 digitalWrite(e, LOW);
 digitalWrite(f, LOW);
 digitalWrite(g, HIGH);
 delay(1000); //tunda 1 detik sebelum ngka berikutnya
// angka '1'
 digitalWrite(a, HIGH);
 digitalWrite(b, LOW);
 digitalWrite(c, LOW);
 digitalWrite(d, HIGH);
 digitalWrite(e, HIGH);
 digitalWrite(f, HIGH);
 digitalWrite(g, HIGH);
 delay(1000);
// angka '2'
 digitalWrite(a, LOW);
 digitalWrite(b, LOW);
 digitalWrite(c, HIGH);
 digitalWrite(d, LOW);
 digitalWrite(e, LOW);
 digitalWrite(f, HIGH);
 digitalWrite(g, LOW);
 delay(1000);
// angka '3'
 digitalWrite(a, LOW);
 digitalWrite(b, LOW);
 digitalWrite(c, LOW);
 digitalWrite(d, LOW);
 digitalWrite(e, HIGH);
 digitalWrite(f, HIGH);
 digitalWrite(g, LOW);
 delay(1000);
 
// angka '4'
 digitalWrite(a, HIGH);
 digitalWrite(b, LOW);
 digitalWrite(c, LOW);
 digitalWrite(d, HIGH);
 digitalWrite(e, HIGH);
 digitalWrite(f, LOW);
 digitalWrite(g, LOW);
 delay(1000);
// angka '5'
 digitalWrite(a, LOW);
 digitalWrite(b, HIGH);
 digitalWrite(c, LOW);
 digitalWrite(d, LOW);
 digitalWrite(e, HIGH);
 digitalWrite(f, LOW);
 digitalWrite(g, LOW);
 delay(1000);
// angka '6'
 digitalWrite(a, LOW);
 digitalWrite(b, HIGH);
 digitalWrite(c, LOW);
 digitalWrite(d, LOW);
 digitalWrite(e, LOW);
 digitalWrite(f, LOW);
 digitalWrite(g, LOW);
 delay(1000);
// angka '7'
 digitalWrite(a, LOW);
 digitalWrite(b, LOW);
 digitalWrite(c, LOW);
 digitalWrite(d, HIGH);
 digitalWrite(e, HIGH);
 digitalWrite(f, HIGH);
 digitalWrite(g, HIGH);
 delay(1000);
 // angka '8'
 digitalWrite(a, LOW);
 digitalWrite(b, LOW);
 digitalWrite(c, LOW);
 digitalWrite(d, LOW);
 digitalWrite(e, LOW);
 digitalWrite(f, LOW);
 digitalWrite(g, LOW);
 delay(1000);
// angka '9'
 digitalWrite(a, LOW);
 digitalWrite(b, LOW);
 digitalWrite(c, LOW);
 digitalWrite(d, LOW);
 digitalWrite(e, HIGH);
 digitalWrite(f, LOW);
 digitalWrite(g, LOW);
 delay(1000);
}