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.

2 files changed, 9 insertions, 6 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;
diff --git a/host/lib/usrp/common/fifo_ctrl_excelsior.hpp b/host/lib/usrp/common/fifo_ctrl_excelsior.hpp
index bd7777ffa..759e2ccc9 100644
--- a/host/lib/usrp/common/fifo_ctrl_excelsior.hpp
+++ b/host/lib/usrp/common/fifo_ctrl_excelsior.hpp
@@ -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
@@ -40,7 +40,7 @@ struct fifo_ctrl_excelsior_config
 /*!
  * Provide access to peek, poke, spi, and async messages.
  */
-class fifo_ctrl_excelsior : public uhd::wb_iface, public uhd::spi_iface
+class fifo_ctrl_excelsior : public uhd::timed_wb_iface, public uhd::spi_iface
 {
 public:
     typedef boost::shared_ptr<fifo_ctrl_excelsior> sptr;
@@ -51,9 +51,6 @@ public:
         const fifo_ctrl_excelsior_config &config
     );
 
-    //! Set the command time that will activate
-    virtual void set_time(const uhd::time_spec_t &time) = 0;
-
     //! Set the tick rate (converting time into ticks)
     virtual void set_tick_rate(const double rate) = 0;