multi_usrp: Add get_tree() API call

This allows access to the underlying property tree without having to
refer to the device object. Useful for RFNoC objects, where the device
object is not accessible.

2 files changed, 10 insertions, 0 deletions

diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp
index 202f8b2df..0ea25b099 100644
--- a/host/lib/usrp/multi_usrp.cpp
+++ b/host/lib/usrp/multi_usrp.cpp
@@ -405,6 +405,11 @@ public:
         return _dev;
     }
 
+    uhd::property_tree::sptr get_tree() const
+    {
+        return _tree;
+    }
+
     dict<std::string, std::string> get_usrp_rx_info(size_t chan){
         mboard_chan_pair mcp = rx_chan_to_mcp(chan);
         dict<std::string, std::string> usrp_info;
diff --git a/host/lib/usrp/multi_usrp_rfnoc.cpp b/host/lib/usrp/multi_usrp_rfnoc.cpp
index b2070c53d..b34860989 100644
--- a/host/lib/usrp/multi_usrp_rfnoc.cpp
+++ b/host/lib/usrp/multi_usrp_rfnoc.cpp
@@ -161,6 +161,11 @@ public:
         return nullptr;
     }
 
+    uhd::property_tree::sptr get_tree() const
+    {
+        return _tree;
+    }
+
     rx_streamer::sptr get_rx_stream(const stream_args_t& args_)
     {
         std::lock_guard<std::recursive_mutex> l(_graph_mutex);