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authorjaseg <git@jaseg.de>2023-04-30 00:40:05 +0200
committerjaseg <git@jaseg.de>2023-04-30 00:40:05 +0200
commitf674f5d9af814bac3226202b1e911acc083118ca (patch)
tree846c87769a245f3fb682776e5f0c14fa4a356f94 /gerbonara
parentfb61b4fa12a5662f92d0dbaa8314686656e97386 (diff)
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protoboard: add ALio layout by arief ibrahim adha
Diffstat (limited to 'gerbonara')
-rw-r--r--gerbonara/cad/primitives.py2
-rw-r--r--gerbonara/cad/protoboard.py108
2 files changed, 104 insertions, 6 deletions
diff --git a/gerbonara/cad/primitives.py b/gerbonara/cad/primitives.py
index 28347b5..9a9a373 100644
--- a/gerbonara/cad/primitives.py
+++ b/gerbonara/cad/primitives.py
@@ -77,7 +77,7 @@ class Board:
for ko in self.keepouts:
if obj.overlaps(ko, unit=MM):
if keepout_errors == 'warn':
- warnings.warn(msg)
+ warnings.warn(f'Object with bounds {obj.bounding_box(MM)} [mm] hits one or more keepout areas')
elif keepout_errors == 'raise':
raise KeepoutError(obj, ko, msg)
return
diff --git a/gerbonara/cad/protoboard.py b/gerbonara/cad/protoboard.py
index 69f3328..09befde 100644
--- a/gerbonara/cad/protoboard.py
+++ b/gerbonara/cad/protoboard.py
@@ -8,9 +8,12 @@ from copy import copy, deepcopy
import warnings
import importlib.resources
+from ..utils import MM, rotate_point
from .primitives import *
from ..graphic_objects import Region
-from ..apertures import RectangleAperture, CircleAperture
+from ..apertures import RectangleAperture, CircleAperture, ApertureMacroInstance
+from ..aperture_macros.parse import ApertureMacro, VariableExpression
+from ..aperture_macros import primitive as amp
from .kicad import footprints as kfp
from . import data as package_data
@@ -530,6 +533,100 @@ class SpikyProto(ObjectGroup):
return inst
+class AlioCell(ObjectGroup):
+ """ 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
+ these pads it puts a grid of SMD pads that are designed for easy solder bridging to allow for the construction of
+ traces from solder bridging.
+
+ Hackaday.io URL: https://hackaday.io/project/28570/
+ """
+
+ def __init__(self, pitch=None, drill=None, clearance=None, link_pad_width=None, link_trace_width=None, via_size=None, unit=MM):
+ super().__init__(0, 0, unit=unit)
+ self.pitch = pitch or unit(2.54, MM)
+ self.drill = drill or unit(0.9, MM)
+ self.clearance = clearance or unit(0.3, MM)
+ self.link_pad_width = link_pad_width or unit(1.1, MM)
+ self.link_trace_width = link_trace_width or unit(0.5, MM)
+ self.via_size = via_size or unit(0.4, MM)
+ self.border_x, self.border_y = False, False
+
+ @property
+ def single_sided(self):
+ return False
+
+ def inst(self, x, y, border_x, border_y):
+ inst = copy(self)
+ inst.border_x, inst.border_y = border_x, border_y
+ return inst
+
+ def bounding_box(self, unit):
+ x, y, rotation = self.abs_pos
+ # FIXME hack
+ return self.unit.convert_bounds_to(unit, ((x-self.pitch/2, y-self.pitch/2), (x+self.pitch/2, y+self.pitch/2)))
+
+ def render(self, layer_stack, cache=None):
+ x, y, rotation = self.abs_pos
+ def xf(fe):
+ fe = copy(fe)
+ fe.rotate(rotation)
+ fe.offset(x, y, self.unit)
+ return fe
+
+ main_ap = RectangleAperture(self.pitch - self.clearance, self.pitch - self.clearance, unit=self.unit).rotated(rotation)
+ main_drill = ExcellonTool(self.drill, plated=True, unit=self.unit)
+ via_drill = ExcellonTool(self.via_size, plated=True, unit=self.unit)
+
+ var = VariableExpression
+ # parameters: [1: total height = pad width, 2: total width, 3: trace width, 4: corner radius, 5: rotation]
+ alio_macro = ApertureMacro('ALIO', (
+ amp.CenterLine(MM, 1, var(1)-2*var(4), var(1), 0, 0, var(5)),
+ amp.CenterLine(MM, 1, var(1), var(1)-2*var(4), 0, 0, var(5)),
+ amp.Circle(MM, 1, 2*var(4), -var(1)/2+var(4), -var(1)/2+var(4), var(5)),
+ amp.Circle(MM, 1, 2*var(4), -var(1)/2+var(4), var(1)/2-var(4), var(5)),
+ amp.Circle(MM, 1, 2*var(4), var(1)/2-var(4), -var(1)/2+var(4), var(5)),
+ amp.Circle(MM, 1, 2*var(4), var(1)/2-var(4), var(1)/2-var(4), var(5)),
+ amp.CenterLine(MM, 1, var(2), var(3), -var(2)/2 + var(1)/2, 0, var(5)),
+ ))
+ corner_radius = (self.link_pad_width - self.link_trace_width)/3
+ alio_clear = ApertureMacroInstance(alio_macro, (self.link_pad_width + 2*self.clearance, # 1
+ self.pitch+self.clearance, # 2
+ self.link_trace_width + 2*self.clearance, # 3
+ corner_radius+self.clearance, # 4
+ rotation), unit=MM) # 5
+ alio_dark = ApertureMacroInstance(alio_macro, (self.link_pad_width, # 1
+ self.pitch-self.clearance, # 2
+ self.link_trace_width, # 3
+ corner_radius, # 4
+ rotation), unit=MM) # 5
+ alio_clear_90 = ApertureMacroInstance(alio_macro, (self.link_pad_width + 2*self.clearance, # 1
+ self.pitch+self.clearance, # 2
+ self.link_trace_width + 2*self.clearance,# 3
+ corner_radius+self.clearance, # 4
+ rotation+90), unit=MM) # 5
+ alio_dark_90 = ApertureMacroInstance(alio_macro, (self.link_pad_width, # 1
+ self.pitch-self.clearance, # 2
+ self.link_trace_width, # 3
+ corner_radius, # 4
+ rotation+90), unit=MM) # 5
+
+ # all layers are identical here
+ for side, use in (('top', 'copper'), ('top', 'mask'), ('bottom', 'copper'), ('bottom', 'mask')):
+ layer_stack[side, use].objects.insert(0, xf(Flash(0, 0, aperture=main_ap, unit=self.unit)))
+ if not (self.border_x or self.border_y):
+ if side == 'top':
+ layer_stack[side, use].objects.append(xf(Flash(self.pitch/2, self.pitch/2, aperture=alio_clear, polarity_dark=False, unit=self.unit)))
+ layer_stack[side, use].objects.append(xf(Flash(self.pitch/2, self.pitch/2, aperture=alio_dark, unit=self.unit)))
+ else:
+ layer_stack[side, use].objects.append(xf(Flash(self.pitch/2, self.pitch/2, aperture=alio_clear_90, polarity_dark=False, unit=self.unit)))
+ layer_stack[side, use].objects.append(xf(Flash(self.pitch/2, self.pitch/2, aperture=alio_dark_90, unit=self.unit)))
+
+ layer_stack.drill_pth.append(Flash(x, y, aperture=main_drill, unit=self.unit))
+ if not (self.border_x or self.border_y):
+ layer_stack.drill_pth.append(xf(Flash(self.pitch/2, self.pitch/2, aperture=via_drill, unit=self.unit)))
+
+
def convert_to_mm(value, unit):
unitl = unit.lower()
if unitl == 'mm':
@@ -565,15 +662,16 @@ def _demo():
#pattern3 = PatternProtoArea(2.54, 1.27, obj=SMDPad.rect(0, 0, 2.3, 1.0, paste=False))
#pattern3 = EmptyProtoArea(copper_fill=True)
#stack = TwoSideLayout(pattern2, pattern3)
- pattern2 = PatternProtoArea(2.54, obj=PoweredProto(), margin=1)
- pattern3 = PatternProtoArea(2.54, obj=RFGroundProto())
- stack = PropLayout([pattern2, pattern3], 'h', [0.5, 0.5])
+ #pattern2 = PatternProtoArea(2.54, obj=PoweredProto(), margin=1)
+ #pattern3 = PatternProtoArea(2.54, obj=RFGroundProto())
+ #stack = PropLayout([pattern2, pattern3], 'h', [0.5, 0.5])
#pattern = PropLayout([pattern1, stack], 'h', [0.5, 0.5])
#pattern = PatternProtoArea(2.54, obj=ManhattanPads(2.54))
#pattern = PatternProtoArea(2.54*1.5, obj=THTFlowerProto())
#pattern = PatternProtoArea(2.54, obj=THTPad.circle(0, 0, 0.9, 1.8, paste=False))
#pattern = PatternProtoArea(2.54, obj=PoweredProto())
- pb = ProtoBoard(50, 47, stack, mounting_hole_dia=3.2, mounting_hole_offset=5)
+ pattern = PatternProtoArea(2.54, obj=AlioCell(), margin=2)
+ pb = ProtoBoard(50, 47, pattern, mounting_hole_dia=3.2, mounting_hole_offset=5)
#pb = ProtoBoard(10, 10, pattern1)
print(pb.pretty_svg())
pb.layer_stack().save_to_directory('/tmp/testdir')