From e98f3f3ace38060aaf90afc5d071200b254426dd Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 7 Jul 2024 19:07:58 +0200 Subject: Add starburst pattern --- gerbonara/cad/primitives.py | 1 - gerbonara/cad/protoboard.py | 52 ++++++++++++++++++++++++++- gerbonara/cad/protoserve.py | 7 ++++ gerbonara/cad/protoserve_data/protoserve.html | 48 +++++++++++++++++++++++++ 4 files changed, 106 insertions(+), 2 deletions(-) (limited to 'gerbonara/cad') diff --git a/gerbonara/cad/primitives.py b/gerbonara/cad/primitives.py index 9c7d9dc..c659274 100644 --- a/gerbonara/cad/primitives.py +++ b/gerbonara/cad/primitives.py @@ -135,7 +135,6 @@ class Board: force_bounds=force_bounds) def pretty_svg(self, side='top', margin=0, arg_unit=MM, svg_unit=MM, force_bounds=None, inkscape=False, colors=None): - print('Pretty svg', side) return self.layer_stack().to_pretty_svg(side=side, margin=margin, arg_unit=arg_unit, svg_unit=svg_unit, force_bounds=force_bounds, inkscape=inkscape, colors=colors) 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 diff --git a/gerbonara/cad/protoserve.py b/gerbonara/cad/protoserve.py index a2aa7d6..68f401c 100644 --- a/gerbonara/cad/protoserve.py +++ b/gerbonara/cad/protoserve.py @@ -129,6 +129,13 @@ def deserialize(obj, unit): via_size=via_size ), margin=unit(1.5, MM), unit=unit) + case 'starburst': + trace_width_x = float(obj.get('trace_width_x', 1.8)) + trace_width_y = float(obj.get('trace_width_y', 1.8)) + drill = float(obj.get('hole_dia', 0.9)) + annular_ring = float(obj.get('annular', 1.2)) + return pb.PatternProtoArea(pitch_x, pitch_y, pb.StarburstPad(pitch_x, pitch_y, trace_width_x, trace_width_y, clearance, drill, annular_ring, unit=unit), unit=unit) + case 'rf': pitch = float(obj.get('pitch', 2.54)) hole_dia = float(obj['hole_dia']) diff --git a/gerbonara/cad/protoserve_data/protoserve.html b/gerbonara/cad/protoserve_data/protoserve.html index e1d00b3..e454f87 100644 --- a/gerbonara/cad/protoserve_data/protoserve.html +++ b/gerbonara/cad/protoserve_data/protoserve.html @@ -411,6 +411,7 @@ input[type="text"]:focus:valid { RF THT area Spiky hybrid area ALio hybrid area + THT starburst area @@ -709,6 +710,53 @@ input[type="text"]:focus:valid { + +