JORNADA_SCAN_SIZE
memcpy(jornadakbd->old_scan, jornadakbd->new_scan, JORNADA_SCAN_SIZE);
unsigned char old_scan[JORNADA_SCAN_SIZE];
unsigned char new_scan[JORNADA_SCAN_SIZE];
for (i = 0; i < JORNADA_SCAN_SIZE; i++) {