uhd: added new calls to streamer object + support work

* The transmit streamer gives access to the async msg queue.
* The receive streamer gives access to the issue stream cmd.
* Supporting usrp implementation files updated.
* Example applications updated to use this API.

1 files changed, 1 insertions, 1 deletions

diff --git a/host/examples/rx_timed_samples.cpp b/host/examples/rx_timed_samples.cpp
index f0d49b4bd..0eea2ffee 100644
--- a/host/examples/rx_timed_samples.cpp
+++ b/host/examples/rx_timed_samples.cpp
@@ -83,7 +83,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
     stream_cmd.num_samps = total_num_samps;
     stream_cmd.stream_now = false;
     stream_cmd.time_spec = uhd::time_spec_t(seconds_in_future);
-    usrp->issue_stream_cmd(stream_cmd);
+    rx_stream->issue_stream_cmd(stream_cmd);
 
     //meta-data will be filled in by recv()
     uhd::rx_metadata_t md;