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_bursts.cpp b/host/examples/tx_bursts.cpp
index 8dd4a002c..c58d3e178 100644
--- a/host/examples/tx_bursts.cpp
+++ b/host/examples/tx_bursts.cpp
@@ -147,7 +147,7 @@ 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, seconds_in_future)){
+        while (not got_async_burst_ack and tx_stream->recv_async_msg(async_md, seconds_in_future)){
             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;