4 files changed, 12 insertions, 0 deletions
diff --git a/gr-uhd/lib/uhd_simple_sink.cc b/gr-uhd/lib/uhd_simple_sink.cc
index c1edf29bb..f208bd294 100644
--- a/gr-uhd/lib/uhd_simple_sink.cc
+++ b/gr-uhd/lib/uhd_simple_sink.cc
@@ -66,6 +66,10 @@ double uhd_simple_sink::get_samp_rate(void){
     return _dev->get_tx_rate();
 }
 
+void uhd_simple_sink::set_center_freq(double freq){
+    _dev->set_tx_freq(freq);
+}
+
 /***********************************************************************
  * Work
  **********************************************************************/
diff --git a/gr-uhd/lib/uhd_simple_sink.h b/gr-uhd/lib/uhd_simple_sink.h
index 301cdd24f..28965d870 100644
--- a/gr-uhd/lib/uhd_simple_sink.h
+++ b/gr-uhd/lib/uhd_simple_sink.h
@@ -39,6 +39,8 @@ public:
     void set_samp_rate(double rate);
     double get_samp_rate(void);
 
+    void set_center_freq(double freq);
+
     int work(
         int noutput_items,
         gr_vector_const_void_star &input_items,
diff --git a/gr-uhd/lib/uhd_simple_source.cc b/gr-uhd/lib/uhd_simple_source.cc
index 827cad458..1a0bb2b61 100644
--- a/gr-uhd/lib/uhd_simple_source.cc
+++ b/gr-uhd/lib/uhd_simple_source.cc
@@ -68,6 +68,10 @@ double uhd_simple_source::get_samp_rate(void){
     return _dev->get_rx_rate();
 }
 
+void uhd_simple_source::set_center_freq(double freq){
+    _dev->set_rx_freq(freq);
+}
+
 /***********************************************************************
  * Work
  **********************************************************************/
diff --git a/gr-uhd/lib/uhd_simple_source.h b/gr-uhd/lib/uhd_simple_source.h
index 0ddf9d563..cfab8b7a4 100644
--- a/gr-uhd/lib/uhd_simple_source.h
+++ b/gr-uhd/lib/uhd_simple_source.h
@@ -39,6 +39,8 @@ public:
     void set_samp_rate(double rate);
     double get_samp_rate(void);
 
+    void set_center_freq(double freq);
+
     int work(
         int noutput_items,
         gr_vector_const_void_star &input_items,