2 files changed, 17 insertions, 0 deletions
diff --git a/gr-uhd/lib/gr_uhd_usrp_sink.cc b/gr-uhd/lib/gr_uhd_usrp_sink.cc
index 05237100c..7d173d972 100644
--- a/gr-uhd/lib/gr_uhd_usrp_sink.cc
+++ b/gr-uhd/lib/gr_uhd_usrp_sink.cc
@@ -278,6 +278,15 @@ public:
         return _dev;
     }
 
+    void set_user_register(const uint8_t addr, const uint32_t data, size_t mboard){
+        #ifdef UHD_USRP_MULTI_USRP_USER_REGS_API
+        _dev->set_user_register(addr, data, mboard);
+        #else
+        throw std::runtime_error("not implemented in this version");
+        #endif
+    }
+
+
 /***********************************************************************
  * Work
  **********************************************************************/
diff --git a/gr-uhd/lib/gr_uhd_usrp_source.cc b/gr-uhd/lib/gr_uhd_usrp_source.cc
index 2244238bd..5d3a3321e 100644
--- a/gr-uhd/lib/gr_uhd_usrp_source.cc
+++ b/gr-uhd/lib/gr_uhd_usrp_source.cc
@@ -290,6 +290,14 @@ public:
         return _dev;
     }
 
+    void set_user_register(const uint8_t addr, const uint32_t data, size_t mboard){
+        #ifdef UHD_USRP_MULTI_USRP_USER_REGS_API
+        _dev->set_user_register(addr, data, mboard);
+        #else
+        throw std::runtime_error("not implemented in this version");
+        #endif
+    }
+
 /***********************************************************************
  * Work
  **********************************************************************/