patches13/0010-docu.patch

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7056 818b1a75-f10b-46b9-bf7c-635c3b92a50f
2015-04-09 09:13:34 +00:00
parent 3baf81cd78
commit bb0ada37b3
2 changed files with 13 additions and 4 deletions
@@ -153,12 +153,14 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
  int samples_received=0,i;
  
  if (cc>1) {
+    // receive multiple channels (e.g. RF A and RF B)
    std::vector<void *> buff_ptrs;
    for (int i=0;i<cc;i++) buff_ptrs.push_back(buff[i]);
    samples_received = s->rx_stream->recv(buff_ptrs, nsamps, s->rx_md);
-  }
-  else
+  } else {
+    // receive a single channel (e.g. from connector RF A)
    samples_received = s->rx_stream->recv(buff[0], nsamps, s->rx_md);
+  }

  if (samples_received < nsamps) {
    printf("[recv] received %d samples out of %d\n",samples_received,nsamps);