python: Separating exposed Python data structures

- Separating exposed Python data structures into logical sections
- Exposes all of the multi_usrp API
- Adds a layer of Python for documentation and adding helper methods
- Adds improvements and fixes to the MultiUSRP object
- Includes additional exposed data structures (like time_spec_t, etc.)
- Add code to release the Python GIL during long C++ calls

1 files changed, 39 insertions, 0 deletions

diff --git a/host/lib/usrp/fe_connection_python.hpp b/host/lib/usrp/fe_connection_python.hpp
new file mode 100644
index 000000000..29bba1746
--- /dev/null
+++ b/host/lib/usrp/fe_connection_python.hpp
@@ -0,0 +1,39 @@
+//
+// Copyright 2017-2018 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#ifndef INCLUDED_UHD_USRP_FE_CONNECTION_PYTHON_HPP
+#define INCLUDED_UHD_USRP_FE_CONNECTION_PYTHON_HPP
+
+#include <uhd/usrp/fe_connection.hpp>
+
+void export_fe_connection()
+{
+    using fe_connection_t = uhd::usrp::fe_connection_t;
+    using sampling_t      = fe_connection_t::sampling_t;
+
+    bp::enum_<sampling_t>("sampling")
+        .value("QUADRATURE", sampling_t::QUADRATURE)
+        .value("HETERODYNE", sampling_t::HETERODYNE)
+        .value("REAL"      , sampling_t::REAL      )
+        ;
+
+    bp::class_<fe_connection_t>
+        ("fe_connection", bp::init<sampling_t, bool, bool, bool, double>())
+
+        // Constructors
+        .def(bp::init<const std::string&, double>())
+
+        // Methods
+        .def("get_sampling_mode", &fe_connection_t::get_sampling_mode)
+        .def("is_iq_swapped"    , &fe_connection_t::is_iq_swapped    )
+        .def("is_i_inverted"    , &fe_connection_t::is_i_inverted    )
+        .def("is_q_inverted"    , &fe_connection_t::is_q_inverted    )
+        .def("get_if_freq"      , &fe_connection_t::get_if_freq      )
+        .def("set_if_freq"      , &fe_connection_t::set_if_freq      )
+        ;
+}
+
+#endif /* INCLUDED_UHD_USRP_FE_CONNECTION_PYTHON_HPP */