feat: stubs and docstrings for python binding

Author: patrislav1

README.md

@@ -80,9 +80,24 @@ pip3 install --use-feature=in-tree-build -e .
 To update the `.pyi` stubs after changing the binding:
 
 ```bash
-cd pyudmaio
-python3 -m pybind11_stubgen pyudmaio --no-setup-py -o /tmp \
-&& cp -a /tmp/pyudmaio-stubs/* pyudmaio
+# (re-)generate docstrings
+ python3 -m pybind11_mkdoc -I ./inc -o pyudmaio/src/docstrings.hpp \
+  inc/udmaio/UioConfig.hpp \
+  inc/udmaio/UioIf.hpp \
+  inc/udmaio/DmaBufferAbstract.hpp \
+  inc/udmaio/FpgaMemBufferOverAxi.hpp \
+  inc/udmaio/FpgaMemBufferOverXdma.hpp \
+  inc/udmaio/UDmaBuf.hpp \
+  inc/udmaio/UioAxiDmaIf.hpp \
+  inc/udmaio/UioMemSgdma.hpp \
+  pyudmaio/src/DataHandlerPython.hpp \
+  inc/udmaio/FrameFormat.hpp
+
+# build & install binding
+pip3 install ./pyudmaio
+
+# update stubs
+python3 -m pybind11_stubgen pyudmaio -o pyudmaio
 ```
 
 ## Usage example

pyudmaio/pyudmaio/_UioReg.pyi

@@ -0,0 +1,23 @@
+from __future__ import annotations
+import bitstruct as bitstruct
+__all__ = ['UioReg', 'UioRegTest', 'bitstruct']
+class UioReg:
+    def __getattr__(self, name):
+        ...
+    def __init__(self, intf, offs, fields = None):
+        ...
+    def __setattr__(self, name, value):
+        ...
+    def rd(self):
+        ...
+    def wr(self, val = None):
+        ...
+class UioRegTest:
+    def __init__(self):
+        ...
+    def _rd32(self, offs):
+        ...
+    def _wr32(self, offs, val):
+        ...
+    def test(self):
+        ...

pyudmaio/pyudmaio/_UioReg/__init__.pyi

@@ -1,9 +1,9 @@
 from __future__ import annotations
-import pyudmaio
-import typing
+from pyudmaio._UioReg import UioReg
 from pyudmaio.binding import ConfigUio
 from pyudmaio.binding import ConfigXdma
 from pyudmaio.binding import DataHandler
+from pyudmaio.binding import FpgaMemBufferOverAxi
 from pyudmaio.binding import FpgaMemBufferOverXdma
 from pyudmaio.binding import FrameFormat
 from pyudmaio.binding import LogLevel
@@ -12,27 +12,8 @@ from pyudmaio.binding import UioAxiDmaIf
 from pyudmaio.binding import UioDeviceLocation
 from pyudmaio.binding import UioIf
 from pyudmaio.binding import UioMemSgdma
-from pyudmaio._UioReg import UioReg
 from pyudmaio.binding import UioRegion
-
-__all__ = [
-    "ConfigUio",
-    "ConfigXdma",
-    "DataHandler",
-    "FpgaMemBufferOverXdma",
-    "FrameFormat",
-    "LogLevel",
-    "UDmaBuf",
-    "UioAxiDmaIf",
-    "UioDeviceLocation",
-    "UioIf",
-    "UioMemSgdma",
-    "UioReg",
-    "UioRegion",
-    "binding",
-    "set_logging_level"
-]
-
-
-def set_logging_level(arg0: binding.LogLevel) -> None:
-    pass
+from pyudmaio.binding import set_logging_level
+from . import _UioReg
+from . import binding
+__all__ = ['ConfigUio', 'ConfigXdma', 'DataHandler', 'FpgaMemBufferOverAxi', 'FpgaMemBufferOverXdma', 'FrameFormat', 'LogLevel', 'UDmaBuf', 'UioAxiDmaIf', 'UioDeviceLocation', 'UioIf', 'UioMemSgdma', 'UioReg', 'UioRegion', 'binding', 'set_logging_level']