#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <wiringPi.h>


/*  zmienne  */
static int lcdHandle ;
static int lcdHandle1 ;

void wyswietl(int x, int y, char* tresc)
{
  lcdPosition (lcdHandle, x, y) ; lcdPuts (lcdHandle, tresc) ;
  printf("%s\n", tresc);
}
void wyswietl1(int x, int y, char* tresc)
{
  lcdPosition (lcdHandle1, x, y) ; lcdPuts (lcdHandle1, tresc) ;
  printf("%s\n", tresc);
}

/* S T A R T */
main (argc, argv)
     int argc;
     char *argv[];
{

// check wiringPi setup
if (wiringPiSetup() == -1)
  {
        printf("wiringPi-Error\n");
    exit(1);
  }
    lcdHandle = lcdInit (4, 16, 4, 25,24,29,28,27,26,0,0,0,0) ;
    lcdHandle1 = lcdInit (4, 16, 4, 25,23,29,28,27,26,0,0,0,0) ;
if (atoi(argv[1]) == 0)
 {
  lcdClear (lcdHandle) ;
  wyswietl(0, 0, argv[2]);
  wyswietl(0, 1, argv[3]);
  wyswietl(0, 2, argv[4]);
  wyswietl(0, 3, argv[5]);
 }
else 
 {
  lcdClear (lcdHandle1) ;
  wyswietl1(0, 0, argv[2]);
  wyswietl1(0, 1, argv[3]);
  wyswietl1(0, 2, argv[4]);
  wyswietl1(0, 3, argv[5]);
 }
}