mg: ad9371: Add API to toggle LO source

2 files changed, 35 insertions, 0 deletions

diff --git a/host/lib/usrp/dboard/magnesium/magnesium_ad9371_iface.cpp b/host/lib/usrp/dboard/magnesium/magnesium_ad9371_iface.cpp
index 2fe31f066..e6ad6ab57 100644
--- a/host/lib/usrp/dboard/magnesium/magnesium_ad9371_iface.cpp
+++ b/host/lib/usrp/dboard/magnesium/magnesium_ad9371_iface.cpp
@@ -111,3 +111,29 @@ double magnesium_ad9371_iface::get_bandwidth(const size_t chan, const direction_
     return 0.0;
 }
 
+std::string magnesium_ad9371_iface::set_lo_source(
+    const std::string &source,
+    const uhd::direction_t dir
+) {
+    // There is only one LO for 2 channels. Using channel 0 for 'which'
+    auto which = _get_which(dir, 0);
+    UHD_LOG_TRACE(_L, "calling " << _rpc_prefix << "set_lo_source "
+            << which << "with " << source);
+    auto retval = _rpcc->request_with_token<std::string>(
+            _rpc_prefix + "set_lo_source", which, source);
+    UHD_LOG_TRACE(_L, _rpc_prefix << "set_lo_source returned " << retval);
+    return retval;
+}
+
+std::string magnesium_ad9371_iface::get_lo_source(
+    const uhd::direction_t dir
+) {
+    // There is only one LO for 2 channels. Using channel 0 for 'which'
+    auto which = _get_which(dir,0);
+    UHD_LOG_TRACE(_L, "calling " << _rpc_prefix << "get_lo_source " << which);
+    auto retval = _rpcc->request_with_token<std::string>(
+            _rpc_prefix + "get_lo_source", which);
+    UHD_LOG_TRACE(_L, _rpc_prefix << "get_lo_source returned " << retval);
+    return retval;
+}
+
diff --git a/host/lib/usrp/dboard/magnesium/magnesium_ad9371_iface.hpp b/host/lib/usrp/dboard/magnesium/magnesium_ad9371_iface.hpp
index 9529e1519..5598b2540 100644
--- a/host/lib/usrp/dboard/magnesium/magnesium_ad9371_iface.hpp
+++ b/host/lib/usrp/dboard/magnesium/magnesium_ad9371_iface.hpp
@@ -55,6 +55,15 @@ public:
         const uhd::direction_t dir
     );
 
+    std::string set_lo_source(
+        const std::string &source,
+        const uhd::direction_t dir
+    );
+
+    std::string get_lo_source(
+        const uhd::direction_t dir
+    );
+
 private:
     //! Reference to the RPC client
     uhd::rpc_client::sptr _rpcc;