RANGEOK
internal->status = RANGEOK;
if (stb0899_check_range(state) == RANGEOK) {
if (internal->status != RANGEOK)
} while (internal->sub_range && internal->status != RANGEOK);
if (internal->status == RANGEOK) {
if (stb0899_dvbs_algo(state) == RANGEOK) {