devc->cur_channel = sr_next_enabled_channel(sdi, NULL);
devc->cur_conf = sr_next_enabled_channel(sdi, NULL);
devc->cur_sample = 1;
devc->cur_channel = sr_next_enabled_channel(sdi, NULL);
devc->cur_conf = sr_next_enabled_channel(sdi, NULL);
devc->cur_sample = 1;