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so: Set min_copper_clearance to 0.15mm for small pitch #162

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Merged
ubruhin merged 2 commits into from
Mar 4, 2026
Merged

so: Set min_copper_clearance to 0.15mm for small pitch #162

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0b83079
Package entity: Add support for min_copper_clearance
ubruhin Mar 4, 2026
ee650c0
so: Set min_copper_clearance to 0.15mm for small pitch
ubruhin Mar 4, 2026
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9 changes: 8 additions & 1 deletion entities/package.py
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,11 @@ def get_name(self) -> str:
return 'assembly_type'


class MinCopperClearance(FloatValue):
def __init__(self, clearance: float):
super().__init__('min_copper_clearance', clearance)


class PackagePad:
def __init__(self, uuid: str, name: Name):
self.uuid = uuid
Expand Down Expand Up @@ -456,6 +461,7 @@ def __init__(
generated_by: GeneratedBy,
categories: Iterable[Category],
assembly_type: AssemblyType,
min_copper_clearance: Optional[MinCopperClearance] = None,
):
self.uuid = uuid
self.name = name
Expand All @@ -469,6 +475,7 @@ def __init__(
self.categories = categories
self.alternative_names: List[AlternativeName] = []
self.assembly_type = assembly_type
self.min_copper_clearance = min_copper_clearance or MinCopperClearance(0.2)
self.pads: List[PackagePad] = []
self.models_3d: List[Package3DModel] = []
self.footprints: List[Footprint] = []
Expand Down Expand Up @@ -504,7 +511,7 @@ def __str__(self) -> str:
+ ''.join([' {}\n'.format(alt) for alt in self.alternative_names])
+ ' {}\n'.format(self.assembly_type)
+ ' (grid_interval 2.54)\n' # To be implemented
+ ' (min_copper_clearance 0.2)\n' # To be implemented
+ ' {}\n'.format(self.min_copper_clearance)
)
ret += indent_entities(self.pads)
ret += indent_entities(self.models_3d)
Expand Down
8 changes: 5 additions & 3 deletions generate_so.py
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,7 @@
FootprintPad,
LetterSpacing,
LineSpacing,
MinCopperClearance,
Mirror,
Package,
Package3DModel,
Expand Down Expand Up @@ -230,6 +231,7 @@ def _uuid(identifier: str) -> str:
generated_by=GeneratedBy(''),
categories=[Category(pkgcat)],
assembly_type=AssemblyType.SMT,
min_copper_clearance=(MinCopperClearance(0.15) if (pitch < 0.5) else None),
)

for p in range(1, pin_count + 1):
Expand Down Expand Up @@ -797,7 +799,7 @@ def generate_3d(
generate_3d_models=generate_3d_models,
pkgcat='241d9d5d-8f74-4740-8901-3cf51cf50091',
keywords='so,sop,tssop,small outline package,smd',
version='0.3',
version='0.3.1',
create_date='2019-06-16T12:46:54Z',
)

Expand Down Expand Up @@ -886,7 +888,7 @@ def generate_3d(
generate_3d_models=generate_3d_models,
pkgcat='3627bf02-2e6e-4d68-9ada-743fa69a4f8c',
keywords='so,sop,ssop,small outline package,smd,jedec,mo-152',
version='0.2',
version='0.2.1',
create_date='2019-07-21T12:55:20Z',
)
generate_pkg(
Expand Down Expand Up @@ -966,7 +968,7 @@ def generate_3d(
generate_3d_models=generate_3d_models,
pkgcat='7993abb0-fb0a-4157-8f83-1db890755836',
keywords='so,sop,tsop,small outline package,smd',
version='0.2',
version='0.2.1',
create_date='2020-12-26T16:14:30Z',
)
save_cache(uuid_cache_file, uuid_cache)