Add sync_to_pps to gr-usrp2

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10121 221aa14e-8319-0410-a670-987f0aec2ac5

3 files changed, 12 insertions, 0 deletions

diff --git a/gr-usrp2/src/usrp2.i b/gr-usrp2/src/usrp2.i
index 7c75287cb..df07ee8f4 100644
--- a/gr-usrp2/src/usrp2.i
+++ b/gr-usrp2/src/usrp2.i
@@ -48,6 +48,7 @@ public:
   std::string mac_addr() const;
   %rename(_real_fpga_master_clock_freq) fpga_master_clock_freq;
   bool fpga_master_clock_freq(long *freq);
+  bool sync_to_pps();
 };
 
 // ----------------------------------------------------------------
diff --git a/gr-usrp2/src/usrp2_base.cc b/gr-usrp2/src/usrp2_base.cc
index 0bd973041..8f80a0119 100644
--- a/gr-usrp2/src/usrp2_base.cc
+++ b/gr-usrp2/src/usrp2_base.cc
@@ -62,6 +62,12 @@ usrp2_base::fpga_master_clock_freq(long *freq) const
 }
 
 bool
+usrp2_base::sync_to_pps()
+{
+  return d_u2->sync_to_pps();
+}
+
+bool
 usrp2_base::start()
 {
   // Default implementation is NOP
diff --git a/gr-usrp2/src/usrp2_base.h b/gr-usrp2/src/usrp2_base.h
index ae08283b7..df0c862f8 100644
--- a/gr-usrp2/src/usrp2_base.h
+++ b/gr-usrp2/src/usrp2_base.h
@@ -59,6 +59,11 @@ public:
   bool fpga_master_clock_freq(long *freq) const;
 
   /*!
+   * \brief Set master time to 0 at next PPS rising edge
+   */
+  bool sync_to_pps();
+
+  /*!
    * \brief Called by scheduler when starting flowgraph
    */
   virtual bool start();