x3xx: implement rfnoc get antenna functions

2 files changed, 16 insertions, 0 deletions

diff --git a/host/lib/usrp/x300/x300_radio_ctrl_impl.cpp b/host/lib/usrp/x300/x300_radio_ctrl_impl.cpp
index c81036962..d0aadc55a 100644
--- a/host/lib/usrp/x300/x300_radio_ctrl_impl.cpp
+++ b/host/lib/usrp/x300/x300_radio_ctrl_impl.cpp
@@ -219,6 +219,13 @@ void x300_radio_ctrl_impl::set_tx_antenna(const std::string &ant, const size_t c
     ).set(ant);
 }
 
+std::string x300_radio_ctrl_impl::get_tx_antenna(const size_t chan)
+{
+    return _tree->access<std::string>(
+        fs_path("dboards" / _radio_slot / "tx_frontends" / _tx_fe_map.at(chan).db_fe_name / "antenna" / "value")
+    ).get();
+}
+
 void x300_radio_ctrl_impl::set_rx_antenna(const std::string &ant, const size_t chan)
 {
     _tree->access<std::string>(
@@ -226,6 +233,13 @@ void x300_radio_ctrl_impl::set_rx_antenna(const std::string &ant, const size_t c
     ).set(ant);
 }
 
+std::string x300_radio_ctrl_impl::get_rx_antenna(const size_t chan)
+{
+    return _tree->access<std::string>(
+        fs_path("dboards" / _radio_slot / "rx_frontends" / _rx_fe_map.at(chan).db_fe_name / "antenna" / "value")
+    ).get();
+}
+
 double x300_radio_ctrl_impl::set_tx_frequency(const double freq, const size_t chan)
 {
     return _tree->access<double>(
diff --git a/host/lib/usrp/x300/x300_radio_ctrl_impl.hpp b/host/lib/usrp/x300/x300_radio_ctrl_impl.hpp
index 967ed5772..ced32f626 100644
--- a/host/lib/usrp/x300/x300_radio_ctrl_impl.hpp
+++ b/host/lib/usrp/x300/x300_radio_ctrl_impl.hpp
@@ -43,6 +43,8 @@ public:
 
     void set_tx_antenna(const std::string &ant, const size_t chan);
     void set_rx_antenna(const std::string &ant, const size_t chan);
+    std::string get_tx_antenna(const size_t chan);
+    std::string get_rx_antenna(const size_t chan);
 
     double set_tx_frequency(const double freq, const size_t chan);
     double set_rx_frequency(const double freq, const size_t chan);