nixpkgs/pkgs/development/python-modules/pycyphal/default.nix

92 lines
2.2 KiB
Nix

{
lib,
buildPythonPackage,
fetchFromGitHub,
pythonOlder,
python-can,
cobs,
libpcap,
nunavut,
numpy,
pyserial,
pytestCheckHook,
pytest-asyncio,
}:
buildPythonPackage rec {
pname = "pycyphal";
version = "1.18.0";
format = "setuptools";
disabled = pythonOlder "3.8";
src = fetchFromGitHub {
owner = "OpenCyphal";
repo = pname;
rev = "refs/tags/${version}";
hash = "sha256-XkH0wss8ueh/Wwz0lhvQShOp3a4X9lNdosT/sMe7p4Q=";
fetchSubmodules = true;
};
propagatedBuildInputs = [
numpy
nunavut
];
optional-dependencies = {
transport-can-pythoncan = [ python-can ] ++ python-can.optional-dependencies.serial;
transport-serial = [
cobs
pyserial
];
transport-udp = [ libpcap ];
};
nativeCheckInputs = [
pytestCheckHook
pytest-asyncio
] ++ builtins.foldl' (x: y: x ++ y) [ ] (builtins.attrValues optional-dependencies);
preCheck = ''
export HOME=$TMPDIR
export PYTHONASYNCIODEBUG=1
python -c ${lib.escapeShellArg ''
import pycyphal
pycyphal.dsdl.compile_all(
[
"demo/public_regulated_data_types/uavcan",
"demo/custom_data_types/sirius_cyber_corp",
],
output_directory=".dsdl_compiled",
)
''}
export PYTHONPATH="$(pwd)/.dsdl_compiled:$PYTHONPATH"
'';
# These require extra permissions and/or actual hardware connected
disabledTestPaths = [
"pycyphal/application/__init__.py"
"pycyphal/application/_transport_factory.py"
"pycyphal/transport/udp/_ip/_link_layer.py"
"pycyphal/transport/udp/_ip/_v4.py"
"tests/application"
"tests/demo"
"tests/dsdl"
"tests/presentation"
"tests/transport"
];
pythonImportsCheck = [ "pycyphal" ];
meta = with lib; {
description = "Full-featured implementation of the Cyphal protocol stack in Python";
longDescription = ''
Cyphal is an open technology for real-time intravehicular distributed computing and communication based on modern networking standards (Ethernet, CAN FD, etc.).
'';
homepage = "https://opencyphal.org/";
changelog = "https://github.com/OpenCyphal/pycyphal/blob/${version}/CHANGELOG.rst";
license = licenses.mit;
maintainers = teams.ororatech.members;
};
}