def test_package() -> None:
package = Package(
'009e35ef-1f50-4bf3-ab58-11eb85bf5503',
Name('Soldered Wire Connector 1x19 ⌀1.0mm'),
Description(
'A 1x19 soldered wire connector with 2.54mm pin spacing and 1.0mm drill holes.\n\nGenerated with librepcb-parts-generator (generate_connectors.py)'
), Keywords('connector, 1x19, d1.0, connector, soldering, generic'),
Author('Danilo B.'), Version('0.1'), Created('2018-10-17T19:13:41Z'),
Deprecated(False), Category('56a5773f-eeb4-4b39-8cb9-274f3da26f4f'))
package.add_pad(
PackagePad('5c4d39d3-35cc-4836-a082-693143ee9135', Name('1')))
package.add_pad(
PackagePad('6100dd55-d3b3-4139-9085-d5a75e783c37', Name('2')))
package.add_footprint(create_footprint())
assert str(
package) == """(librepcb_package 009e35ef-1f50-4bf3-ab58-11eb85bf5503
def generate_pkg(
dirpath: str,
diameter: float,
height: float,
pitch: float,
lead_width: float,
author: str,
version: str,
create_date: Optional[str],
) -> None:
# Name according IPC-7351 "Capacitor, Polarized Radial Diameter":
# CAPPRD + Lead Spacing + W Lead Width + D Body Diameter + H Body Height
name = 'CAPPRD{}W{}D{}H{}'.format(format_ipc_dimension(pitch),
format_ipc_dimension(lead_width),
format_ipc_dimension(diameter),
format_ipc_dimension(height))
variant = get_variant(diameter, height, pitch, lead_width)
def _pkg_uuid(identifier: str) -> str:
return uuid('pkg', variant, identifier)
def _create_footprint(footprint_identifier: str, name: str) -> Footprint:
def _fpt_uuid(identifier: str) -> str:
return _pkg_uuid(footprint_identifier + '-' + identifier)
drill = LEAD_WIDTH_TO_DRILL[lead_width]
restring = min(
(0.4 if diameter >= 6.0 else 0.3), # preferred restring
(pitch - drill - 0.25) / 2) # minimum required restring
pad_diameter = drill + (2 * restring) # outer diameter of pad
courtyard_diameter = diameter + (1.0 if diameter >= 10.0 else 0.8)
def _generate_fill_polygon(identifier: str, layer: str) -> Polygon:
polygon = Polygon(
uuid=_fpt_uuid(identifier),
layer=Layer(layer),
width=Width(0.0),
fill=Fill(True),
grab_area=GrabArea(False),
)
if ((pitch - pad_diameter) < 0.6):
# not enough space, use a simplified polygon
vertices = [
(0.0, (diameter / 2) - 0.2, 0.0),
(0.0, (pad_diameter / 2) + 0.2, 0.0),
(pitch / 2, (pad_diameter / 2) + 0.2, -180.0),
(pitch / 2, -(pad_diameter / 2) - 0.2, 0.0),
(0.0, -(pad_diameter / 2) - 0.2, 0.0),
(0.0, -(diameter / 2) + 0.2, 180.0),
(0.0, (diameter / 2) - 0.2, 0.0),
]
else:
vertices = [
(0.0, (diameter / 2) - 0.2, 0.0),
(0.0, 0.0, 0.0),
((pitch / 2) - (pad_diameter / 2) - 0.2, 0.0, -180.0),
((pitch / 2) + (pad_diameter / 2) + 0.2, 0.0, -180.0),
((pitch / 2) - (pad_diameter / 2) - 0.2, 0.0, 0.0),
(0.0, 0.0, 0.0),
(0.0, -(diameter / 2) + 0.2, 180.0),
(0.0, (diameter / 2) - 0.2, 0.0),
]
for vertex in vertices:
polygon.add_vertex(
Vertex(Position(vertex[0], vertex[1]), Angle(vertex[2])))
return polygon
footprint = Footprint(
uuid=_fpt_uuid('footprint'),
name=Name(name),
description=Description(''),
)
footprint.add_pad(
FootprintPad(
uuid=_pkg_uuid('pad-plus'),
side=Side.THT,
shape=Shape.RECT,
position=Position(-pitch / 2, 0),
rotation=Rotation(0),
size=Size(pad_diameter, pad_diameter),
drill=Drill(drill),
))
footprint.add_pad(
FootprintPad(
uuid=_pkg_uuid('pad-minus'),
side=Side.THT,
shape=Shape.ROUND,
position=Position(pitch / 2, 0),
rotation=Rotation(0),
size=Size(pad_diameter, pad_diameter),
drill=Drill(drill),
))
# placement
footprint.add_circle(
Circle(
uuid=_fpt_uuid('circle-placement'),
layer=Layer('top_placement'),
width=Width(0.2),
fill=Fill(False),
grab_area=GrabArea(False),
diameter=Diameter(diameter + 0.2),
position=Position(0.0, 0.0),
))
footprint.add_polygon(
_generate_fill_polygon(
identifier='polygon-placement-fill',
layer='top_placement',
))
# documentation
footprint.add_circle(
Circle(
uuid=_fpt_uuid('circle-documentation'),
layer=Layer('top_documentation'),
width=Width(0.2),
fill=Fill(False),
grab_area=GrabArea(False),
diameter=Diameter(diameter - 0.2),
position=Position(0.0, 0.0),
))
footprint.add_polygon(
_generate_fill_polygon(
identifier='polygon-documentation-fill',
layer='top_documentation',
))
# courtyard
footprint.add_circle(
Circle(
uuid=_fpt_uuid('circle-courtyard'),
layer=Layer('top_courtyard'),
width=Width(0.2),
fill=Fill(False),
grab_area=GrabArea(False),
diameter=Diameter(courtyard_diameter),
position=Position(0.0, 0.0),
))
# texts
footprint.add_text(
StrokeText(
uuid=_fpt_uuid('text-name'),
layer=Layer('top_names'),
height=Height(1.0),
stroke_width=StrokeWidth(0.2),
letter_spacing=LetterSpacing.AUTO,
line_spacing=LineSpacing.AUTO,
align=Align('center bottom'),
position=Position(0.0, (diameter / 2) + 0.8),
rotation=Rotation(0.0),
auto_rotate=AutoRotate(True),
mirror=Mirror(False),
value=Value('{{NAME}}'),
))
footprint.add_text(
StrokeText(
uuid=_fpt_uuid('text-value'),
layer=Layer('top_values'),
height=Height(1.0),
stroke_width=StrokeWidth(0.2),
letter_spacing=LetterSpacing.AUTO,
line_spacing=LineSpacing.AUTO,
align=Align('center top'),
position=Position(0.0, -(diameter / 2) - 0.8),
rotation=Rotation(0.0),
auto_rotate=AutoRotate(True),
mirror=Mirror(False),
value=Value('{{VALUE}}'),
))
return footprint
# package
package = Package(
uuid=_pkg_uuid('pkg'),
name=Name(name),
description=Description(
'Polarized radial electrolytic capacitor.\\n\\n' +
'Diameter: {} mm\\n'.format(diameter) +
'Height: {} mm\\n'.format(height) +
'Lead Spacing: {} mm\\n'.format(pitch) +
'Max. Lead Diameter: {} mm\\n\\n'.format(lead_width) +
'Generated with {}'.format(generator)),
keywords=Keywords(
'electrolytic,capacitor,polarized,radial,c,cap,cpol'),
author=Author(author),
version=Version(version),
created=Created(create_date or now()),
deprecated=Deprecated(False),
category=Category('ee75e31d-f231-41d9-8a3b-bea5114f41e3'),
)
package.add_pad(PackagePad(uuid=_pkg_uuid('pad-plus'), name=Name('+')))
package.add_pad(PackagePad(uuid=_pkg_uuid('pad-minus'), name=Name('-')))
package.add_footprint(
_create_footprint(
footprint_identifier='default',
name='default',
))
# write files
pkg_dir_path = path.join(dirpath, package.uuid)
if not (path.exists(pkg_dir_path) and path.isdir(pkg_dir_path)):
makedirs(pkg_dir_path)
with open(path.join(pkg_dir_path, '.librepcb-pkg'), 'w') as f:
f.write('0.1\n')
with open(path.join(pkg_dir_path, 'package.lp'), 'w') as f:
f.write(str(package))
f.write('\n')
print('Wrote package {}'.format(name))