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, 6 insertions, 0 deletions

diff --git a/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp b/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp
index 9e8687b94..0276a7a66 100644
--- a/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp
@@ -155,6 +155,12 @@ public:
         if (_use_time) _timeout = MASSIVE_TIMEOUT; //permanently sets larger timeout
     }
 
+    uhd::time_spec_t get_time()
+    {
+        boost::mutex::scoped_lock lock(_mutex);
+        return _time;
+    }
+
     void set_tick_rate(const double rate){
         boost::mutex::scoped_lock lock(_mutex);
         _tick_rate = rate;