uhd: Add ability to get and set command time through dboard_iface.

This creates a wb_iface child class called timed_wb_iface, which
adds support for timed commands.

1 files changed, 7 insertions, 1 deletions

diff --git a/host/lib/usrp/common/fifo_ctrl_excelsior.cpp b/host/lib/usrp/common/fifo_ctrl_excelsior.cpp
index 2ea5b66da..f55d1ef41 100644
--- a/host/lib/usrp/common/fifo_ctrl_excelsior.cpp
+++ b/host/lib/usrp/common/fifo_ctrl_excelsior.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012 Ettus Research LLC
+// Copyright 2012,2015 Ettus Research LLC
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -207,6 +207,12 @@ public:
         if (_use_time) _timeout = MASSIVE_TIMEOUT; //permanently sets larger timeout
     }
 
+    uhd::time_spec_t get_time(void)
+    {
+        boost::mutex::scoped_lock lock(_mutex);
+        return _time;
+    }
+
     void set_tick_rate(const double rate){
         boost::mutex::scoped_lock lock(_mutex);
         _tick_rate = rate;