rfnoc: tx_streamer: add support for async messages

Add an async message queue that aggregates errors from multiple sources.
Errors can come from the strs packets originating from the stream
endpoint or from the radio block through control packets to the host.

1 files changed, 4 insertions, 7 deletions

diff --git a/host/lib/include/uhdlib/transport/tx_streamer_impl.hpp b/host/lib/include/uhdlib/transport/tx_streamer_impl.hpp
index 819ed5558..35a724fa9 100644
--- a/host/lib/include/uhdlib/transport/tx_streamer_impl.hpp
+++ b/host/lib/include/uhdlib/transport/tx_streamer_impl.hpp
@@ -99,7 +99,6 @@ public:
         return _spp;
     }
 
-
     /*! Get width of each over-the-wire item component. For complex items,
      *  returns the width of one component only (real or imaginary).
      */
@@ -178,15 +177,13 @@ public:
         }
     }
 
-    //! Implementation of rx_streamer API method
-    bool recv_async_msg(
-        uhd::async_metadata_t& /*async_metadata*/, double /*timeout = 0.1*/)
+protected:
+    //! Returns the tick rate for conversion of timestamp
+    double get_tick_rate() const
     {
-        // TODO: implement me
-        return false;
+        return _zero_copy_streamer.get_tick_rate();
     }
 
-protected:
     //! Returns the size in bytes of a sample in a packet
     size_t get_mtu() const
     {