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, 32 insertions, 1 deletions

diff --git a/host/include/uhd/types/wb_iface.hpp b/host/include/uhd/types/wb_iface.hpp
index c508062e4..e24e9363e 100644
--- a/host/include/uhd/types/wb_iface.hpp
+++ b/host/include/uhd/types/wb_iface.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2011-2013 Ettus Research LLC
+// Copyright 2011-2013,2015 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
@@ -19,6 +19,7 @@
 #define INCLUDED_UHD_TYPES_WB_IFACE_HPP
 
 #include <uhd/config.hpp>
+#include <uhd/types/time_spec.hpp>
 #include <boost/cstdint.hpp>
 #include <boost/shared_ptr.hpp>
 
@@ -74,7 +75,24 @@ public:
      * \return the 16bit data
      */
     virtual boost::uint16_t peek16(const wb_addr_type addr);
+};
 
+class UHD_API timed_wb_iface : public wb_iface
+{
+public:
+    typedef boost::shared_ptr<timed_wb_iface> sptr;
+
+    /*!
+     * Get the command time.
+     * \return the command time
+     */
+    virtual time_spec_t get_time(void) = 0;
+
+    /*!
+     * Set the command time.
+     * \param t the command time
+     */
+    virtual void set_time(const time_spec_t& t) = 0;
 };
 
 } //namespace uhd
diff --git a/host/include/uhd/usrp/dboard_iface.hpp b/host/include/uhd/usrp/dboard_iface.hpp
index b0f92e2ab..f8f318a40 100644
--- a/host/include/uhd/usrp/dboard_iface.hpp
+++ b/host/include/uhd/usrp/dboard_iface.hpp
@@ -21,6 +21,7 @@
 #include <uhd/config.hpp>
 #include <uhd/utils/pimpl.hpp>
 #include <uhd/types/serial.hpp>
+#include <uhd/types/time_spec.hpp>
 #include <boost/shared_ptr.hpp>
 #include <boost/cstdint.hpp>
 #include <string>
@@ -280,6 +281,18 @@ public:
      */
     virtual double get_codec_rate(unit_t unit) = 0;
 
+    /*!
+     * Get the command time.
+     * \return the command time
+     */
+    virtual uhd::time_spec_t get_command_time(void);
+
+    /*!
+     * Set the command time.
+     * \param t the time
+     */
+    virtual void set_command_time(const uhd::time_spec_t& t);
+
 private:
     UHD_PIMPL_DECL(impl) _impl;