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, 11 insertions, 1 deletions

diff --git a/host/lib/usrp/usrp2/usrp2_iface.cpp b/host/lib/usrp/usrp2/usrp2_iface.cpp
index 3ffbf9aac..1d41173f8 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.cpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010-2012,2014 Ettus Research LLC
+// Copyright 2010-2012,2014-2015 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
@@ -399,6 +399,16 @@ public:
         }
     }
 
+    void set_time(const time_spec_t&)
+    {
+        throw uhd::not_implemented_error("Timed commands not supported");
+    }
+
+    time_spec_t get_time(void)
+    {
+        return (0.0);
+    }
+
 private:
     //this lovely lady makes it all possible
     udp_simple::sptr _ctrl_transport;