816553f1bc
The entrypoint will make it easier to install powertrain-build to an isolated venv without having to call python -m powertrain_build. Change-Id: I3850c97d17707f9bc03640bd1d997508637d97ba
88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
# Copyright 2024 Volvo Car Corporation
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# Licensed under Apache 2.0.
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# -*- coding: utf-8 -*-
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"""Python module used for calculating interfaces for CSP HI"""
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import argparse
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import sys
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from pathlib import Path
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from typing import List, Optional
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from powertrain_build.interface import generation_utils
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from powertrain_build.interface.device_proxy import DPAL
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from powertrain_build.lib.helper_functions import recursive_default_dict, to_normal_dict
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OP_READ = 'read'
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OP_WRITE = 'write'
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PARSER_HELP = "Generate HI YAML interface file."
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def generate_hi_interface(args, hi_interface):
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"""Generate HI YAML interface file.
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Args:
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args (Namespace): Arguments from command line.
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hi_interface (dict): HI interface dict based on HIApplication and generation_utils.get_interface.
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Returns:
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result (dict): Aggregated signal information as a dict.
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"""
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io_translation = {
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'consumer': OP_READ,
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'producer': OP_WRITE
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}
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result = recursive_default_dict()
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for raster_data in hi_interface.values():
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for direction, signals in raster_data.items():
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hi_direction = io_translation[direction]
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for signal in signals:
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domain = signal['domain']
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group = signal['group']
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name = signal['variable']
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property_name = signal['property']
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if group is None:
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port_name = signal['port_name'] or property_name
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result[hi_direction]['signals'][domain][port_name]['data'][property_name] = name
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else:
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port_name = signal['port_name'] or group
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result[hi_direction]['signal_groups'][domain][port_name][group]['data'][property_name] = name
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generation_utils.write_to_file(to_normal_dict(result), args.output, is_yaml=True)
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def generate_hi_interface_cli(args: argparse.Namespace):
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"""CLI entrypoint for generating HI YAML interface file.
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Args:
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args (Namespace): Arguments from command line.
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"""
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app = generation_utils.process_app(args.config)
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hi_app = DPAL(app)
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interface = generation_utils.get_interface(app, hi_app)
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generate_hi_interface(args, interface)
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def configure_parser(parser: argparse.ArgumentParser):
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"""Configure parser for generating HI YAML interface file."""
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generation_utils.add_base_args(parser)
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parser.add_argument(
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"output",
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help="Output file with interface specifications.",
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type=Path
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)
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parser.set_defaults(func=generate_hi_interface_cli)
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def main(argv: Optional[List[str]] = None):
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""" Main function for stand alone execution.
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Mostly useful for testing and generation of dummy hal specifications.
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"""
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parser = argparse.ArgumentParser(description=PARSER_HELP)
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configure_parser(parser)
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args = parser.parse_args(argv)
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args.func(args)
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if __name__ == "__main__":
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main(sys.argv[1:])
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