rfnoc: adding RFNoC Python API

Adding Python bindings for the RFNoC API. This includes the
rfnoc_graph, noc_block_base, and several other supporting classes.

Templated functions are not currently supported. For example,
`rfnoc_graph::get_block` can only return the basic block controller.

4 files changed, 26 insertions, 0 deletions

diff --git a/host/python/CMakeLists.txt b/host/python/CMakeLists.txt
index 5598dda24..2b2a35d2e 100644
--- a/host/python/CMakeLists.txt
+++ b/host/python/CMakeLists.txt
@@ -52,6 +52,7 @@ set(PYUHD_FILES
   ${CMAKE_CURRENT_SOURCE_DIR}/types.py
   ${CMAKE_CURRENT_SOURCE_DIR}/usrp.py
   ${CMAKE_CURRENT_SOURCE_DIR}/filters.py
+  ${CMAKE_CURRENT_SOURCE_DIR}/rfnoc.py
 )
 
 set(SETUP_PY_IN    "${CMAKE_CURRENT_SOURCE_DIR}/setup.py.in")
diff --git a/host/python/__init__.py b/host/python/__init__.py
index 501b599ef..bf37f5215 100644
--- a/host/python/__init__.py
+++ b/host/python/__init__.py
@@ -10,3 +10,4 @@ UHD Python API module
 from . import types
 from . import usrp
 from . import filters
+from . import rfnoc
diff --git a/host/python/pyuhd.cpp b/host/python/pyuhd.cpp
index e38dc9224..50434b4fc 100644
--- a/host/python/pyuhd.cpp
+++ b/host/python/pyuhd.cpp
@@ -13,6 +13,8 @@
 
 namespace py = pybind11;
 
+#include "rfnoc/rfnoc_python.hpp"
+
 #include "stream_python.hpp"
 
 #include "types/types_python.hpp"
@@ -72,5 +74,9 @@ PYBIND11_MODULE(libpyuhd, m)
     // Register filters submodule
     auto filters_module = m.def_submodule("filters", "Filter Submodule");
     export_filters(filters_module);
+
+    // Register RFNoC submodule
+    auto rfnoc_module = m.def_submodule("rfnoc", "RFNoC Objects");
+    export_rfnoc(rfnoc_module);
 }
 
diff --git a/host/python/rfnoc.py b/host/python/rfnoc.py
new file mode 100644
index 000000000..690b3d841
--- /dev/null
+++ b/host/python/rfnoc.py
@@ -0,0 +1,18 @@
+#
+# Copyright 2019 Ettus Research, a National Instruments Brand
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+""" @package rfnoc
+Python UHD module containing the RFNoC API.
+"""
+
+from . import libpyuhd as lib
+
+BlockID = lib.rfnoc.block_id
+Edge = lib.rfnoc.edge
+GraphEdge = lib.rfnoc.graph_edge
+RfnocGraph = lib.rfnoc.rfnoc_graph
+MBController = lib.rfnoc.mb_controller
+Timekeeper = lib.rfnoc.timekeeper
+NocBlock = lib.rfnoc.noc_block_base