61 lines
3 KiB
Python
Executable file
61 lines
3 KiB
Python
Executable file
#!/usr/bin/env python3
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from pathlib import Path
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import itertools
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import gerbonara.cad.kicad as kc
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from gerbonara.cad.kicad import footprints
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import gerbonara as gn
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from gerbonara.utils import MM
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import click
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@click.command()
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@click.option('-w', '--trace-width', default='0.15', help='Comma-separated list of trace widths [mm]')
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@click.option('-c', '--clearance', default='0.15', help='Comma-separated list of clearances to step through [mm]')
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@click.option('-n', '--conductors', default='2', help='Comma-separated list of numbers of conductors')
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@click.argument('output_dir', type=click.Path(dir_okay=True, file_okay=False, path_type=Path))
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def generate_footprints(output_dir, trace_width, clearance, conductors):
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trace_widths = [float(x.strip()) for x in trace_width.split(',')]
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clearances = [float(x.strip()) for x in clearance.split(',')]
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conductors = [int(x.strip()) for x in conductors.split(',')]
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if output_dir.suffix != '.pretty':
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output_dir = output_dir.with_name(output_dir.name + '.pretty')
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for trace, space, conductors in itertools.product(trace_widths, clearances, conductors):
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pitch = trace + space
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fp = footprints.Footprint(
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name=f'MeshAnchor_{conductors}W_T{trace:.3f}mm_S{space:.3f}mm',
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_version=20230620,
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generator = footprints.Atom('kimesh_footprint_generator'),
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descr=f'KiMesh mesh anchor footprint, {conductors} wires, {trace:.3f} mm trace width, {space:.3f} mm clearance',
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tags='net tie',
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attributes=footprints.Attribute(footprints.Atom.smd),
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net_tie_pad_groups=[f'{i+1},{2*conductors-i},{2*conductors+1+i},{4*conductors-i}' for i in range(conductors)],
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polygons=[footprints.Polygon(
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pts=footprints.PointList(xy=[
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footprints.XYCoord(-pitch/2, pitch * (conductors - i - 0.5) + trace/2),
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footprints.XYCoord(pitch/2, pitch * (conductors - i - 0.5) + trace/2),
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footprints.XYCoord(pitch/2, pitch * (conductors - i - 0.5) - trace/2),
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footprints.XYCoord(-pitch/2, pitch * (conductors - i - 0.5) - trace/2),
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]),
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layer='F.Cu',
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fill=footprints.Atom.solid)
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for i in range(2*conductors)],
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pads=[
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footprints.Pad(
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number=f'{i+1}',
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type=footprints.Atom.smd,
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shape=footprints.Atom.circle,
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at=footprints.AtPos(pitch * (i//(2*conductors) - 0.5), -pitch * (conductors - i%(2*conductors) - 0.5)),
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size=footprints.XYCoord(trace, trace),
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layers=['F.Cu'])
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for i in range(4*conductors)])
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output_dir.mkdir(exist_ok=True)
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fp.make_standard_properties()
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fp.write(output_dir / f'{fp.name}.kicad_mod')
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if __name__ == '__main__':
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generate_footprints()
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