#include "portselection.h"

volatile long t_delay;
char numbers[10] =  {0x3F,0x06,0x5B,0x4F,0x66,0x6d,0x7d,0x07,0x7f,0x6F};
char ones, tens, hundreds, thousands; // count 0 to 0,00, 999,9999

void setup() {
  init_port();
}

void loop() {
    
  for(thousands = 0;thousands < 10;thousands++){
    for(hundreds = 0;hundreds < 10;hundreds++){
      for(tens = 0;tens < 10;tens++){
        for(ones = 0;ones<10;ones++){
          
          for(t_delay = 0;t_delay < 50000;t_delay++){
            output_k(0xFE);
            output_f(numbers[thousands]);
            for(t_delay = 0;t_delay < 20000;t_delay++);
            output_k(0xFD);
            output_f(numbers[hundreds]);
            for(t_delay = 0;t_delay < 20000;t_delay++);
            output_k(0xFB);
            output_f(numbers[tens]);
            for(t_delay = 0;t_delay < 20000;t_delay++);
            output_k(0xF7);
            output_f(numbers[ones]);
            for(t_delay = 0;t_delay < 20000;t_delay++);
          }
        } 
      }
    }
  }
}