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, 12 insertions, 3 deletions

diff --git a/host/lib/usrp/cores/radio_ctrl_core_3000.cpp b/host/lib/usrp/cores/radio_ctrl_core_3000.cpp
index 1c9b5c4fa..47cfaf3ca 100644
--- a/host/lib/usrp/cores/radio_ctrl_core_3000.cpp
+++ b/host/lib/usrp/cores/radio_ctrl_core_3000.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2014 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
@@ -111,6 +111,12 @@ 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);
diff --git a/host/lib/usrp/cores/radio_ctrl_core_3000.hpp b/host/lib/usrp/cores/radio_ctrl_core_3000.hpp
index 1c25ceb2c..c1cc1d372 100644
--- a/host/lib/usrp/cores/radio_ctrl_core_3000.hpp
+++ b/host/lib/usrp/cores/radio_ctrl_core_3000.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2014 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
@@ -29,7 +29,7 @@
 /*!
  * Provide access to peek, poke for the radio ctrl module
  */
-class radio_ctrl_core_3000 : public uhd::wb_iface
+class radio_ctrl_core_3000 : public uhd::timed_wb_iface
 {
 public:
     typedef boost::shared_ptr<radio_ctrl_core_3000> sptr;
@@ -54,6 +54,9 @@ public:
     //! Set the command time that will activate
     virtual void set_time(const uhd::time_spec_t &time) = 0;
 
+    //! Get the command time that will activate
+    virtual uhd::time_spec_t get_time(void) = 0;
+
     //! Set the tick rate (converting time into ticks)
     virtual void set_tick_rate(const double rate) = 0;
 };