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/tx_timed_samples.cpp b/host/examples/tx_timed_samples.cpp
index 4cc31a7c0..2eef80389 100644
--- a/host/examples/tx_timed_samples.cpp
+++ b/host/examples/tx_timed_samples.cpp
@@ -116,7 +116,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
     uhd::async_metadata_t async_md;
     bool got_async_burst_ack = false;
     //loop through all messages for the ACK packet (may have underflow messages in queue)
-    while (not got_async_burst_ack and usrp->get_device()->recv_async_msg(async_md, timeout)){
+    while (not got_async_burst_ack and tx_stream->recv_async_msg(async_md, timeout)){
         got_async_burst_ack = (async_md.event_code == uhd::async_metadata_t::EVENT_CODE_BURST_ACK);
     }
     std::cout << (got_async_burst_ack? "success" : "fail") << std::endl;