/*******************************
 * Nama File : A01_Led_80j_Loop_Fungsi
 * Menyalakan 8 Led dari pin 6..13
 * Cara : menggunakan Loop - For
 *        menggunakan Array 
 *        menggunakan fungsi
 hal 82
 hal 94, 105 107
 *******************************/
/* Uno --> P-01 (Display kit)
 *  6  -->  7 
 *  7  -->  6
 *  8  -->  5  
 *  9  -->  4
 *  10 -->  3
 *  11 -->  2 
 *  12 -->  1
 *  13 -->  0
 */

int pin[]={13,12,11,10,6,7,8,9};

const int p0 = 13;
const int p1 = 12; 
const int p2 = 11; 
const int p3 = 10; 
const int p4 = 9; 
const int p5 = 8; 
const int p6 = 7; 
const int p7 = 6; 


void setup() {
  for (int i=0; i<8; i++) { 
    pinMode(pin[i],OUTPUT);
  }
}

void loop() {
  PutarKiri();
  PutarKanan();
  //zigzag();  
}

void PutarKiri() 
{
  for (int i=0;i<8; i++)
  { digitalWrite(pin[i],HIGH);
    delay(500);
    digitalWrite(pin[i],LOW);  
  }  
}

void PutarKanan() 
{
  for (int i=7;i>0; i--)
  { digitalWrite(pin[i],HIGH);
    delay(500);
    digitalWrite(pin[i],LOW);  
  }  
}

/*void zigzag()
{
  int pin[]={p0,p5,p2,p7,p3,p6,p1,p4};

  for (int i=0 ; i<8; i++)
  { digitalWrite(pin[i], HIGH);
  delay(500);
  digitalWrite(pin[i], LOW);
  }
}*/