mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-05-15 22:07:35 +08:00
Daniel Agar
da1a38b44e
- store parameter type and if volatile separately (saves kilobytes of flash)
- use Bitset for tracking active and changed parameters
- use atomic for autosave_enabled flag
- compile at ${MAX_CUSTOM_OPT_LEVEL} (-O2 on non flash constrained boards)
69 lines
2.0 KiB
Python
Executable File
69 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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Param source code generation script.
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"""
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from __future__ import print_function
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import xml.etree.ElementTree as ET
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import codecs
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import argparse
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import sys
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try:
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from jinja2 import Environment, FileSystemLoader
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except ImportError as e:
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print("Failed to import jinja2: " + str(e))
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print("")
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print("You may need to install it using:")
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print(" pip3 install --user jinja2")
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print("")
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sys.exit(1)
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import os
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def generate(xml_file, dest='.'):
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"""
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Generate px4 param source from xml.
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@param xml_file: input parameter xml file
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@param dest: Destination directory for generated files
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None means to scan everything.
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"""
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# pylint: disable=broad-except
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tree = ET.parse(xml_file)
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root = tree.getroot()
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params = []
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for group in root:
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if group.tag == "group" and "no_code_generation" not in group.attrib:
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for param in group:
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params.append(param)
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params = sorted(params, key=lambda name: name.attrib["name"])
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script_path = os.path.dirname(os.path.realpath(__file__))
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# for jinja docs see: http://jinja.pocoo.org/docs/2.9/api/
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env = Environment(
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loader=FileSystemLoader(os.path.join(script_path, 'templates')))
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if not os.path.isdir(dest):
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os.path.mkdir(dest)
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template_files = [
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'px4_parameters.hpp.jinja',
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]
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for template_file in template_files:
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template = env.get_template(template_file)
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with open(os.path.join(
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dest, template_file.replace('.jinja','')), 'w') as fid:
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fid.write(template.render(params=params))
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if __name__ == "__main__":
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arg_parser = argparse.ArgumentParser()
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arg_parser.add_argument("--xml", help="parameter xml file")
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arg_parser.add_argument("--dest", help="destination path", default=os.path.curdir)
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args = arg_parser.parse_args()
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generate(xml_file=args.xml, dest=args.dest)
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# vim: set et fenc=utf-8 ff=unix sts=4 sw=4 ts=4 :
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