/*
 * Copyright (C) 2014  Tomasz Kramkowski <tk@the-tk.com>
 *
 * This program is free software. It is licensed under version 3 of the
 * GNU General Public License.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see [http://www.gnu.org/licenses/].
 */

#include <stdio.h>

#define EVLEN 24

int main(int argc, char **argv)
{
    int i, c[24], last[8], diff;
    while(1){
        while(1){
            for(i=0; i<EVLEN; i++)
                c[i] = getchar();

            putchar('\n');
            for(i=0; i<8; i++)
                if(c[8+i] != last[i]){
                    diff = 1;
                    last[i] = c[8+i];
                }

            if(diff){
                printf("---- EVENT ----\n");
                diff = 0;
            }

            for(i=0; i<EVLEN; i++)
                printf("%2x", c[i]);
        }
    }
    return 0;
}