rfnoc: Add API calls for time/clock control

3 files changed, 83 insertions, 1 deletions

diff --git a/host/include/uhd/rfnoc/radio_ctrl.hpp b/host/include/uhd/rfnoc/radio_ctrl.hpp
index fe9636b32..67ea4c069 100644
--- a/host/include/uhd/rfnoc/radio_ctrl.hpp
+++ b/host/include/uhd/rfnoc/radio_ctrl.hpp
@@ -200,6 +200,53 @@ public:
      */
     virtual time_spec_t get_time_last_pps() = 0;
 
+    /*!
+     * Set the time source for this radio.
+     *
+     * May affect other radio blocks.
+     *
+     * \param source A string representing the time source
+     * \throws uhd::value_error if the value can't be applied
+     */
+    virtual void set_time_source(const std::string &source) = 0;
+
+    /*!
+     * Get the currently set time source.
+     * \param mboard which motherboard to get the config
+     * \return the string representing the time source
+     */
+    virtual std::string get_time_source() = 0;
+
+    /*!
+     * Get a list of possible time sources.
+     *
+     * \return a vector of strings for possible settings
+     */
+    virtual std::vector<std::string> get_time_sources() = 0;
+
+    /*!
+     * Set the clock source for the usrp device (for reference clock).
+     *
+     * Typical options for source: internal, external.
+     *
+     * \param source a string representing the clock source
+     */
+    virtual void set_clock_source(const std::string &source) = 0;
+
+    /*!
+     * Get the currently set clock source.
+     *
+     * \return the string representing the clock source
+     */
+    virtual std::string get_clock_source() = 0;
+
+    /*!
+     * Get a list of possible clock sources.
+     *
+     * \return a vector of strings for possible settings
+     */
+    virtual std::vector<std::string> get_clock_sources() = 0;
+
     /*! Given a frontend name, return the channel mapping.
      *
      * E.g.: For a TwinRX board, there's two frontends, '0' and '1', which
diff --git a/host/lib/rfnoc/radio_ctrl_impl.cpp b/host/lib/rfnoc/radio_ctrl_impl.cpp
index 262f1eb73..a143bb248 100644
--- a/host/lib/rfnoc/radio_ctrl_impl.cpp
+++ b/host/lib/rfnoc/radio_ctrl_impl.cpp
@@ -363,7 +363,6 @@ void radio_ctrl_impl::set_time_next_pps(const time_spec_t &time_spec)
     _time64->set_time_next_pps(time_spec);
 }
 
-
 time_spec_t radio_ctrl_impl::get_time_now()
 {
     return _time64->get_time_now();
@@ -374,3 +373,33 @@ time_spec_t radio_ctrl_impl::get_time_last_pps()
     return _time64->get_time_last_pps();
 }
 
+void radio_ctrl_impl::set_time_source(const std::string &source)
+{
+    _tree->access<std::string>("time_source/value").set(source);
+}
+
+std::string radio_ctrl_impl::get_time_source()
+{
+    return _tree->access<std::string>("time_source/value").get();
+}
+
+std::vector<std::string> radio_ctrl_impl::get_time_sources()
+{
+    return _tree->access<std::vector<std::string>>("time_source/options").get();
+}
+
+void radio_ctrl_impl::set_clock_source(const std::string &source)
+{
+    _tree->access<std::string>("clock_source/value").set(source);
+}
+
+std::string radio_ctrl_impl::get_clock_source()
+{
+    return _tree->access<std::string>("clock_source/value").get();
+}
+
+std::vector<std::string> radio_ctrl_impl::get_clock_sources()
+{
+    return _tree->access<std::vector<std::string>>("clock_source/options").get();
+}
+
diff --git a/host/lib/rfnoc/radio_ctrl_impl.hpp b/host/lib/rfnoc/radio_ctrl_impl.hpp
index 4946827d7..b31239482 100644
--- a/host/lib/rfnoc/radio_ctrl_impl.hpp
+++ b/host/lib/rfnoc/radio_ctrl_impl.hpp
@@ -76,6 +76,12 @@ public:
     void set_time_sync(const uhd::time_spec_t &time);
     time_spec_t get_time_now();
     time_spec_t get_time_last_pps();
+    virtual void set_time_source(const std::string &source);
+    virtual std::string get_time_source();
+    virtual std::vector<std::string> get_time_sources();
+    virtual void set_clock_source(const std::string &source);
+    virtual std::string get_clock_source();
+    virtual std::vector<std::string> get_clock_sources();
 
     /***********************************************************************
      * Block control API calls