if (devc->limit_samples && (n >= devc->limit_samples)) {
send_samples(sdi, devc->limit_samples - devc->samples_sent);
sr_info("Requested number of samples reached.");
if (devc->limit_samples && (n >= devc->limit_samples)) {
send_samples(sdi, devc->limit_samples - devc->samples_sent);
sr_info("Requested number of samples reached.");