CARRIEROK
internal->status = CARRIEROK;
} while ((internal->status != CARRIEROK) && next_loop);
if (internal->status == CARRIEROK) {
if ((internal->status != CARRIEROK) || (stb0899_check_data(state) != DATAOK)) {
if (stb0899_search_carrier(state) == CARRIEROK) { /* Search for carrier */