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-rw-r--r--gerbonara/cad/kicad/footprints.py5
-rw-r--r--gerbonara/cad/kicad/primitives.py2
-rw-r--r--twisted_coil_gen.py19
3 files changed, 19 insertions, 7 deletions
diff --git a/gerbonara/cad/kicad/footprints.py b/gerbonara/cad/kicad/footprints.py
index 24488f4..82c0d62 100644
--- a/gerbonara/cad/kicad/footprints.py
+++ b/gerbonara/cad/kicad/footprints.py
@@ -612,14 +612,9 @@ class Footprint:
def __after_parse__(self, parent):
- self.properties = {prop.key: prop for prop in self.properties}
-
for pad in self.pads:
pad.footprint = self
- def __before_sexp__(self):
- self.properties = list(self.properties.values())
-
def property_value(self, key, default=_MISSING):
if default is not _MISSING and key not in self.properties:
return default
diff --git a/gerbonara/cad/kicad/primitives.py b/gerbonara/cad/kicad/primitives.py
index f066e15..40cb22c 100644
--- a/gerbonara/cad/kicad/primitives.py
+++ b/gerbonara/cad/kicad/primitives.py
@@ -81,7 +81,7 @@ class Zone:
connect_pads: PadConnection = field(default_factory=PadConnection)
min_thickness: Named(float) = 0.254
filled_areas_thickness: Named(YesNoAtom()) = True
- keepouts: List(ZoneKeepout) = field(default_factory=list)
+ keepout: ZoneKeepout = field(default_factory=ZoneKeepout)
fill: ZoneFill = field(default_factory=ZoneFill)
polygon: ZonePolygon = field(default_factory=ZonePolygon)
fill_polygons: List(FillPolygon) = field(default_factory=list)
diff --git a/twisted_coil_gen.py b/twisted_coil_gen.py
index 253f173..402587c 100644
--- a/twisted_coil_gen.py
+++ b/twisted_coil_gen.py
@@ -11,6 +11,7 @@ from scipy.constants import mu_0
from gerbonara.cad.kicad import pcb as kicad_pcb
from gerbonara.cad.kicad import footprints as kicad_fp
from gerbonara.cad.kicad import graphical_primitives as kicad_gr
+from gerbonara.cad.kicad import primitives as kicad_pr
import click
@@ -95,13 +96,15 @@ def svg_file(fn, stuff, vbw, vbh, vbx=0, vby=0):
@click.option('--trace-width', type=float, default=0.15)
@click.option('--via-diameter', type=float, default=0.6)
@click.option('--via-drill', type=float, default=0.3)
+@click.option('--keepout-zone/--no-keepout-zone', default=True, help='Add a keepout are to the footprint (default: yes)')
+@click.option('--keepout-margin', type=float, default=5, help='Margin between outside of coil and keepout area (mm, default: 5)')
@click.option('--twist-width', type=float, default=20, help='Width of twist versus straight coil in percent (0-100, default: 20)')
@click.option('--num-twists', type=int, default=1, help='Number of twists per revolution (default: 1)')
@click.option('--clearance', type=float, default=0.15)
@click.option('--clipboard/--no-clipboard', help='Use clipboard integration (requires wl-clipboard)')
@click.option('--counter-clockwise/--clockwise', help='Direction of generated spiral. Default: clockwise when wound from the inside.')
def generate(outfile, turns, diameter, via_diameter, via_drill, trace_width, clearance, footprint_name, target_layer,
- jumper_layer, twist_width, num_twists, clipboard, counter_clockwise):
+ jumper_layer, twist_width, num_twists, clipboard, counter_clockwise, keepout_zone, keepout_margin):
if 'WAYLAND_DISPLAY' in os.environ:
copy, paste, cliputil = ['wl-copy'], ['wl-paste'], 'xclip'
else:
@@ -250,6 +253,19 @@ def generate(outfile, turns, diameter, via_diameter, via_drill, trace_width, cle
else:
name = 'generated_coil'
+ if keepout_zone:
+ r = diameter/2 + keepout_margin
+ tol = 0.05 # mm
+ n = ceil(pi / acos(1 - tol/r))
+ pts = [(r*cos(a*2*pi/n), r*sin(a*2*pi/n)) for a in range(n)]
+ zones = [kicad_pr.Zone(layers=['*.Cu'],
+ hatch=kicad_pr.Hatch(),
+ filled_areas_thickness=False,
+ keepout=kicad_pr.ZoneKeepout(copperpour_allowed=False),
+ polygon=kicad_pr.ZonePolygon(pts=kicad_pr.PointList(xy=[kicad_pr.XYCoord(x=x, y=y) for x, y in pts])))]
+ else:
+ zones = []
+
fp = kicad_fp.Footprint(
name=name,
generator=kicad_fp.Atom('GerbonaraTwistedCoilGenV1'),
@@ -260,6 +276,7 @@ def generate(outfile, turns, diameter, via_diameter, via_drill, trace_width, cle
lines=lines,
arcs=arcs,
pads=pads,
+ zones=zones,
)
if clipboard: