diff options
Diffstat (limited to 'gerbonara/cad/protoboard.py')
| -rw-r--r-- | gerbonara/cad/protoboard.py | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/gerbonara/cad/protoboard.py b/gerbonara/cad/protoboard.py index 7e43945..ff8bfd8 100644 --- a/gerbonara/cad/protoboard.py +++ b/gerbonara/cad/protoboard.py @@ -56,7 +56,7 @@ class ProtoBoard(Board): if not any(bbox_intersect(obj.bounding_box(unit), hole_bbox) for hole_bbox in hole_bboxes): self.add(obj, keepout_errors='ignore') else: - self.add(obj, keepout_errors='skip') + self.add(obj, keepout_errors='ignore') class PropLayout: @@ -715,6 +715,56 @@ class SpikyProto(ObjectGroup): return inst +@dataclass(frozen=True, slots=True) +class StarburstPad(PadStack): + # Starburst pattern inspired by elecfreaks' "flower" protoboard + pitch_x: float = 2.54 + pitch_y: float = 2.54 + trace_width_x: float = 1.4 + trace_width_y: float = 1.4 + clearance: float = 0.5 + drill: float = 0.9 + annular_ring: float = 1.2 + + @property + def apertures(self): + var = ParameterExpression + # parameters: [1: pitch_x, + # 2: trace_width_x, + # 3: pitch_y, + # 4: trace_width_y, + # 5: diagonal_clearance, + # 6: annular_ring_width] + starburst_macro = ApertureMacro('STARB', 6, primitives=( + amp.CenterLine(MM, 1, var(1), var(2)), + amp.CenterLine(MM, 1, var(4), var(3)), + amp.VectorLine(MM, 0, var(5), -var(1)/2, -var(3)/2, var(1)/2, var(3)/2), + amp.VectorLine(MM, 0, var(5), var(1)/2, -var(3)/2, -var(1)/2, var(3)/2), + amp.Circle(MM, 1, var(6)), + )) + + main_ap = ApertureMacroInstance(starburst_macro, (self.pitch_x - self.clearance,# 1 + self.trace_width_x, # 2 + self.pitch_y - self.clearance,# 3 + self.trace_width_y, # 4 + self.clearance, # 5 + self.annular_ring), unit=self.unit) # 6 + + mask_ap = ApertureMacroInstance(starburst_macro, (self.pitch_x, # 1 + self.trace_width_x, # 2 + self.pitch_y, # 3 + self.trace_width_y, # 4 + self.clearance, # 5 + self.annular_ring), unit=self.unit) # 6 + + yield PadStackAperture(main_ap, 'top', 'copper') + yield PadStackAperture(mask_ap, 'top', 'mask') + yield PadStackAperture(main_ap, 'bottom', 'copper') + yield PadStackAperture(mask_ap, 'bottom', 'mask') + + drill = ExcellonTool(self.drill, plated=True, unit=self.unit) + yield PadStackAperture(drill, 'drill', 'plated', 0, 0) + class AlioCell(Positioned): """ Cell primitive for the ALio protoboard designed by arief ibrahim adha and published on hackaday.io at the URL below. Similar to electroniceel's spiky protoboard, this layout has small-ish standard THT pads, but in between |