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