#include "portselection.h"

volatile long t_delay;
char numbers[10] =  {0x3F,0x06,0x5B,0x4F,0x66,0x6d,0x7d,0x07,0x7f,0x6F};
char numbers_dt[10] = {0xBF,0x86,0xdB,0xcF,0xe6,0xed,0xfd,0x87,0xff,0xeF};
char ones, tens, hundreds, thousands; // count 0 to 0,00, 999,9999
volatile char input;

void setup() {
  init_port();
}

void loop() {
  input = input_b(); // on 
  if((input & 0x01)== 0x01){  
    for(thousands = 0;thousands < 10;thousands++){
      for(hundreds = 0;hundreds < 10;hundreds++){
        for(tens = 0;tens < 6;tens++){
          for(ones = 0;ones<10;ones++){
            output_c_a_k_f(numbers[ones],numbers[tens],numbers_dt[hundreds],numbers[thousands]);
            for(t_delay = 0;t_delay < 100000;t_delay++);
            input = input_b();
            if ((input & 0x01) == 0x01){ // Pause 
              for(t_delay=0;t_delay<100000;t_delay++);
              input = input_b();  // play 
              while((input & 0x01) != 0x01){
                input = input_b();
              }
            }
          } 
        }
        for(t_delay = 0;t_delay < 100000;t_delay++);
      }
    }
  }
  else {
    output_c_a_k_f(0,0,0,0);
  }
}