#include "port_setup.h"
//#include "arraytobin.h"
void setup()
{
  portf_dir(0x0f);//output row
  portk_dir(0xf0);//input coloumn
  porta_dir(0x0f);//output Coloumn RED LEDs
  portc_dir(0x0f);//output Row GREEN LEDs 
  //porta_data(0x05); //check

  volatile long i,j,x,out,ink,ina;

  while(1){
  for (i = 0; i<4; i++)
  {
    x = (0x01<<i);
    portf_data(x);
    ink = read_portk();
    if(ink!=0x00)
    {
    porta_data(ink);
    portc_data(x);
    for(j=0; j<100000; j++);
    }
    porta_data(0x00);
    portc_data(0x00);
  }
  }
}
void loop()
{
}