From 0a89472e5235bb9d3b6872271c23cb167c5d430c Mon Sep 17 00:00:00 2001
From: Josh Morman <mormjb@gmail.com>
Date: Fri, 26 Jun 2020 09:08:55 -0400
Subject: uhd: wrap get_usrp_info to compatible return type

- Move get_usrp_info() to usrp_block
- Casts the return value to std::map so PyBind11 can turn it into
  a dictionary in Python

This fixes an issue where get_usrp_info() would cause an Exception with
PyBind11.

Co-authored-by: Martin Braun <martin.braun@ettus.com>
---
 gr-uhd/python/uhd/bindings/usrp_block_python.cc | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'gr-uhd/python/uhd/bindings/usrp_block_python.cc')

diff --git a/gr-uhd/python/uhd/bindings/usrp_block_python.cc b/gr-uhd/python/uhd/bindings/usrp_block_python.cc
index d816a1668d..876dfb52d0 100644
--- a/gr-uhd/python/uhd/bindings/usrp_block_python.cc
+++ b/gr-uhd/python/uhd/bindings/usrp_block_python.cc
@@ -388,7 +388,18 @@ void bind_usrp_block(py::module& m)
              py::arg("path"),
              D(usrp_block, get_filter))
 
-        ;
+        .def(
+            "get_usrp_info",
+            [](usrp_block& self, const size_t chan = 0) {
+                std::map<std::string, std::string> new_map;
+                auto usrp_info = self.get_usrp_info(chan);
+                for (const auto& k : self.get_usrp_info(chan).keys()) {
+                    new_map[k] = usrp_info[k];
+                }
+                return new_map;
+            },
+            py::arg("chan") = 0,
+            D(usrp_block, get_usrp_info));
 
 
     m.def("cmd_chan_key", &::gr::uhd::cmd_chan_key, D(cmd_chan_key));
-- 
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