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generate_connectors.py
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"""
Generate pin header and socket packages.
+---+- width
v v
+---+ <-+
| | | top
+->| O | <!-- <-+
spacing | |(…)|
+-> -->| O |
| |
+---+
"""
import math
import sys
from functools import partial
from os import makedirs, path
from uuid import uuid4
from typing import Callable, Iterable, Optional, Tuple
from common import init_cache, now, save_cache
from entities.common import (
Align, Angle, Author, Category, Circle, Created, Deprecated, Description, Diameter, Fill, GeneratedBy, GrabArea,
Height, Keywords, Layer, Length, Name, Polygon, Position, Position3D, Rotation, Rotation3D, Text, Value, Version,
Vertex, Width
)
from entities.component import (
Clock, Component, DefaultValue, ForcedNet, Gate, Negated, Norm, PinSignalMap, Prefix, Required, Role, SchematicOnly,
Signal, SignalUUID, Suffix, SymbolUUID, TextDesignator, Variant
)
from entities.package import (
AssemblyType, AutoRotate, ComponentSide, CopperClearance, DrillDiameter, Footprint, Footprint3DModel, FootprintPad,
LetterSpacing, LineSpacing, Mirror, Package, Package3DModel, PackagePad, PackagePadUuid, PadFunction, PadHole,
Shape, ShapeRadius, Size, SolderPasteConfig, StopMaskConfig, StrokeText, StrokeWidth
)
from entities.symbol import NameAlign, NameHeight, NamePosition, NameRotation
from entities.symbol import Pin as SymbolPin
from entities.symbol import Symbol
generator = 'librepcb-parts-generator (generate_connectors.py)'
width = 2.54
spacing = 2.54
pad_size = (2.54 - 0.35, 1.27 * 1.25)
line_width = 0.25
pkg_text_height = 1.0
sym_text_height = 2.54
courtyard_offset = 0.5 # Rather large because packages are generic (i.e. not exact)
KIND_HEADER = 'pinheader'
KIND_SOCKET = 'pinsocket'
KIND_WIRE_CONNECTOR = 'wireconnector'
KIND_SCREW_TERMINAL = 'screwterminal'
# Initialize UUID cache
uuid_cache_file = 'uuid_cache_connectors.csv'
uuid_cache = init_cache(uuid_cache_file)
def uuid(category: str, kind: str, variant: str, identifier: str) -> str:
"""
Return a uuid for the specified pin.
Params:
category:
For example 'cmp' or 'pkg'.
kind:
For example 'pinheader' or 'pinsocket'.
variant:
For example '1x5-D1.1' or '1x13'.
identifier:
For example 'pad-1' or 'pin-13'.
"""
key = '{}-{}-{}-{}'.format(category, kind, variant, identifier).lower().replace(' ', '~')
if key not in uuid_cache:
uuid_cache[key] = str(uuid4())
return uuid_cache[key]
def get_y(pin_number: int, pin_count: int, rows: int, spacing: float, grid_align: bool) -> float:
"""
Return the y coordinate of the specified pin. Keep the pins grid aligned, if desired.
The pin number is 1 index based. Pin 1 is at the top. The middle pin will
be at or near y=0.
"""
# For two-row shapes, we map the values to the single-row variant
pn = (pin_number + (rows - 1)) // rows
pc = pin_count // rows
# Calculate y
if grid_align:
mid = float((pc + 1) // 2)
else:
mid = (pc + 1) / 2
y = -round(pn * spacing - mid * spacing, 2)
if y == -0.0: # Returns true for 0.0 too, but that doesn't matter
return 0.0
return y
def get_rectangle_bounds(
pin_count: int,
rows: int,
spacing: float,
top_offset: float,
grid_align: bool,
) -> Tuple[float, float]:
"""
Return (y_max/y_min) of the rectangle around the pins.
"""
pc = pin_count // rows
if grid_align:
even = pc % 2 == 0
offset = spacing / 2 if even else 0.0
else:
offset = 0.0
height = (pc - 1) / 2 * spacing + top_offset
return (height - offset, -height - offset)
def generate_pkg(
library: str,
author: str,
name: str,
name_lower: str,
kind: str,
assembly_type: AssemblyType,
pkgcat: str,
keywords: str,
rows: int,
min_pads: int,
max_pads: int,
pad_drills: Iterable[float],
generate_silkscreen: Callable[[str, str, str, int, int], Polygon],
generate_3d_model: Optional[Callable[[str, str, str, str, int, int, float], None]],
generate_3d_models: bool,
version: str,
create_date: Optional[str],
) -> None:
category = 'pkg'
assert rows in [1, 2]
for i in range(min_pads, max_pads + 1, rows):
for drill in pad_drills:
per_row = i // rows
top_offset = spacing / 2
variant = f'{rows}x{per_row}-D{drill:.1f}'
def _uuid(identifier: str) -> str:
return uuid(category, kind, variant, identifier)
uuid_pkg = _uuid('pkg')
uuid_pads = [_uuid('pad-{}'.format(p)) for p in range(i)]
uuid_footprint = _uuid('footprint-default')
uuid_outline = _uuid('polygon-outline')
uuid_courtyard = _uuid('polygon-courtyard')
uuid_text_name = _uuid('text-name')
uuid_text_value = _uuid('text-value')
full_name = f'{name} {rows}x{per_row:02d} ⌀{drill:.1f}mm'
full_description = f'A generic {rows}x{per_row} {name_lower} ' + \
f'with {spacing}mm pin spacing and {drill:.1f}mm drill holes.' \
f'\n\nGenerated with {generator}'
# Define package
package = Package(
uuid=uuid_pkg,
name=Name(full_name),
description=Description(full_description),
keywords=Keywords(f'connector, {rows}x{per_row}, d{drill:.1f}, {keywords}'),
author=Author(author),
version=Version(version),
created=Created(create_date or now()),
deprecated=Deprecated(False),
generated_by=GeneratedBy(''),
categories=[Category(pkgcat)],
assembly_type=assembly_type,
)
# Add pads to package
for j in range(1, i + 1):
package.add_pad(PackagePad(uuid_pads[j - 1], Name(str(j))))
# Add footprint
footprint = Footprint(
uuid=uuid_footprint,
name=Name('default'),
description=Description(''),
position_3d=Position3D.zero(),
rotation_3d=Rotation3D.zero(),
)
package.add_footprint(footprint)
# Add pads to footprint
for p in range(1, i + 1):
pad_uuid = uuid_pads[p - 1]
if rows == 1:
x = 0.0
elif rows == 2:
x = spacing / 2 if (p % rows == 0) else -spacing / 2
y = get_y(p, i, rows, spacing, False)
corner_radius = 0.0 if p == 1 else 1.0
footprint.add_pad(FootprintPad(
uuid=pad_uuid,
side=ComponentSide.TOP,
shape=Shape.ROUNDED_RECT,
position=Position(x, y),
rotation=Rotation(0),
size=Size(pad_size[0], pad_size[1]),
radius=ShapeRadius(corner_radius),
stop_mask=StopMaskConfig.AUTO,
solder_paste=SolderPasteConfig.OFF,
copper_clearance=CopperClearance(0.0),
function=PadFunction.STANDARD_PAD,
package_pad=PackagePadUuid(pad_uuid),
holes=[
PadHole(
pad_uuid,
DrillDiameter(drill),
[Vertex(Position(0.0, 0.0), Angle(0.0))],
)
],
))
# Add silkscreen to footprint
silkscreen = generate_silkscreen(category, kind, variant, i, rows)
footprint.add_polygon(silkscreen)
# Package outline
dx = (width + (rows - 1) * spacing) / 2
dy = (width + (per_row - 1) * spacing) / 2
footprint.add_polygon(Polygon(
uuid=uuid_outline,
layer=Layer('top_package_outlines'),
width=Width(0),
fill=Fill(False),
grab_area=GrabArea(False),
vertices=[
Vertex(Position(-dx, dy), Angle(0)),
Vertex(Position(dx, dy), Angle(0)),
Vertex(Position(dx, -dy), Angle(0)),
Vertex(Position(-dx, -dy), Angle(0)),
],
))
# Courtyard
dx += courtyard_offset
dy += courtyard_offset
footprint.add_polygon(Polygon(
uuid=uuid_courtyard,
layer=Layer('top_courtyard'),
width=Width(0),
fill=Fill(False),
grab_area=GrabArea(False),
vertices=[
Vertex(Position(-dx, dy), Angle(0)),
Vertex(Position(dx, dy), Angle(0)),
Vertex(Position(dx, -dy), Angle(0)),
Vertex(Position(-dx, -dy), Angle(0)),
],
))
# Labels
y_max, y_min = get_rectangle_bounds(i, rows, spacing, top_offset + 1.27, False)
footprint.add_text(StrokeText(
uuid=uuid_text_name,
layer=Layer('top_names'),
height=Height(pkg_text_height),
stroke_width=StrokeWidth(0.2),
letter_spacing=LetterSpacing.AUTO,
line_spacing=LineSpacing.AUTO,
align=Align('center bottom'),
position=Position(0.0, y_max),
rotation=Rotation(0.0),
auto_rotate=AutoRotate(True),
mirror=Mirror(False),
value=Value('{{NAME}}'),
))
footprint.add_text(StrokeText(
uuid=uuid_text_value,
layer=Layer('top_values'),
height=Height(pkg_text_height),
stroke_width=StrokeWidth(0.2),
letter_spacing=LetterSpacing.AUTO,
line_spacing=LineSpacing.AUTO,
align=Align('center top'),
position=Position(0.0, y_min),
rotation=Rotation(0.0),
auto_rotate=AutoRotate(True),
mirror=Mirror(False),
value=Value('{{VALUE}}'),
))
# Generate 3D models (for some packages)
if generate_3d_model is not None:
uuid_3d = _uuid('3d')
if generate_3d_models:
generate_3d_model(library, full_name, uuid_pkg, uuid_3d, rows, i, drill)
package.add_3d_model(Package3DModel(uuid_3d, Name(full_name)))
for footprint in package.footprints:
footprint.add_3d_model(Footprint3DModel(uuid_3d))
# Message approvals
if assembly_type == AssemblyType.NONE:
# Assembly type is reported as suspicious because there are
# some pads, but this is intended for soldered wire connectors.
package.add_approval("(approved suspicious_assembly_type)")
package.serialize(path.join('out', library, category))
print('{}x{:02d} {} ⌀{:.1f}mm: Wrote package {}'.format(rows, per_row, kind, drill, uuid_pkg))
def generate_silkscreen_female(
category: str,
kind: str,
variant: str,
pin_count: int,
rows: int,
) -> Polygon:
uuid_polygon = uuid(category, kind, variant, 'polygon-contour')
x = 1.27 * rows + line_width / 2
top_offset = spacing / 2 + line_width / 2
y_max, y_min = get_rectangle_bounds(pin_count, rows, spacing, top_offset, False)
return Polygon(
uuid=uuid_polygon,
layer=Layer('top_legend'),
width=Width(line_width),
fill=Fill(False),
grab_area=GrabArea(True),
vertices=[
Vertex(Position(-x, y_max), Angle(0)),
Vertex(Position(x, y_max), Angle(0)),
Vertex(Position(x, y_min), Angle(0)),
Vertex(Position(-x, y_min), Angle(0)),
Vertex(Position(-x, y_max), Angle(0)),
],
)
def generate_silkscreen_male(
category: str,
kind: str,
variant: str,
pin_count: int,
rows: int,
) -> Polygon:
uuid_polygon = uuid(category, kind, variant, 'polygon-contour')
per_row = pin_count // rows
x_outer = 1.27 * rows + line_width / 2
x_inner = x_outer - 0.27
offset = line_width / 2
polygon = Polygon(
uuid=uuid_polygon,
layer=Layer('top_legend'),
width=Width(line_width),
fill=Fill(False),
grab_area=GrabArea(True),
)
# Start in top right corner, go around the pads clockwise
# Down on the right
for pin in range(1, per_row + 1):
y = get_y(pin, per_row, 1, spacing, False)
top_offset = offset if pin == 1 else 0
bot_offset = offset if pin == per_row else 0
polygon.add_vertex(Vertex(Position(x_outer, y + 1 + top_offset), Angle(0)))
polygon.add_vertex(Vertex(Position(x_outer, y - 1 - bot_offset), Angle(0)))
polygon.add_vertex(Vertex(Position(x_inner, y - 1.27 - bot_offset), Angle(0)))
# Up on the left
for pin in range(per_row, 0, -1):
y = get_y(pin, per_row, 1, spacing, False)
top_offset = offset if pin == 1 else 0
bot_offset = offset if pin == per_row else 0
polygon.add_vertex(Vertex(Position(-x_inner, y - 1.27 - bot_offset), Angle(0)))
polygon.add_vertex(Vertex(Position(-x_outer, y - 1 - bot_offset), Angle(0)))
polygon.add_vertex(Vertex(Position(-x_outer, y + 1 + top_offset), Angle(0)))
# Back to start
top_y = get_y(1, per_row, 1, spacing, False) + spacing / 2 + offset
polygon.add_vertex(Vertex(Position(-x_inner, top_y), Angle(0)))
polygon.add_vertex(Vertex(Position(x_inner, top_y), Angle(0)))
polygon.add_vertex(Vertex(Position(x_outer, top_y - 0.27), Angle(0)))
return polygon
def generate_3d_model_generic(
model_type: str, # male or female
library: str,
full_name: str,
uuid_pkg: str,
uuid_3d: str,
rows: int,
pin_count: int,
drill: float,
) -> None:
import cadquery as cq
from cadquery_helpers import StepAssembly, StepColor
print(f'Generating pkg 3D model "{full_name}": {uuid_3d}')
insulator_height = 7.0 # Full height of female header
standoff_height = 2.5 # Plastic part of male header
lead_length_bottom = 3.0 # Towards bottom side
lead_length_top_exposed = 5.5 # The exposed part towards the top of male header
if model_type == 'female':
# These are often slightly flat
lead_dimensions = (0.4, drill - 0.2)
else:
dim = math.sqrt(((drill - 0.05) ** 2) / 2)
lead_dimensions = (dim, dim)
# Make base element a little longer, to get some overlap (to avoid rendering bugs when two
# faces are in the same position)
a_little = 0.001
# Insulator
if model_type == 'female':
hole_offset = 1.0
insulator = cq.Workplane('XY') \
.box(spacing, spacing + a_little, insulator_height, centered=(True, True, False)) \
.transformed(offset=(0, 0, hole_offset)) \
.rect(spacing / 1.5, spacing / 1.5) \
.offset2D(spacing / 20) \
.cutBlind(insulator_height - hole_offset)
else:
insulator = cq.Workplane('XY') \
.box(spacing, spacing + a_little, standoff_height, centered=(True, True, False))
# Lead
if model_type == 'female':
total_lead_length = lead_length_bottom
else:
total_lead_length = lead_length_bottom + standoff_height + lead_length_top_exposed
lead = cq.Workplane('XY') \
.transformed(offset=(0, 0, -lead_length_bottom)) \
.box(lead_dimensions[0], lead_dimensions[1], total_lead_length, centered=(True, True, False))
# Combine into assembly
assembly = StepAssembly(full_name)
for pin in range(1, pin_count + 1):
if rows == 1:
x = 0.0
elif rows == 2:
x = spacing / 2 if (pin % rows == 0) else -spacing / 2
else:
raise RuntimeError(f'Invalid row count: {rows}')
y = get_y(pin, pin_count, rows, spacing, False)
location = cq.Location((x, y, 0))
assembly.add_body(insulator, f'insulator-{pin}', StepColor.IC_BODY, location=location)
assembly.add_body(lead, f'lead-{pin}', StepColor.LEAD_THT, location=location)
# Save without fusing for massively better minification!
out_path = path.join('out', library, 'pkg', uuid_pkg, f'{uuid_3d}.step')
assembly.save(out_path, fused=False)
def generate_sym(
library: str,
author: str,
name: str,
name_lower: str,
kind: str,
cmpcat: str,
keywords: str,
rows: int,
min_pads: int,
max_pads: int,
version: str,
create_date: Optional[str],
) -> None:
category = 'sym'
assert rows in [1, 2]
for i in range(min_pads, max_pads + 1, rows):
per_row = i // rows
w = width * rows # Make double-row symbols wider!
pin_length_inside = 0.6 if kind == KIND_SCREW_TERMINAL else 1.27
pin_name_offset = 5.2 if kind == KIND_SCREW_TERMINAL else 5.08
variant = '{}x{}'.format(rows, per_row)
def _uuid(identifier: str) -> str:
return uuid(category, kind, variant, identifier)
uuid_sym = _uuid('sym')
uuid_pins = [_uuid('pin-{}'.format(p)) for p in range(i)]
uuid_polygon = _uuid('polygon-contour')
uuid_decoration = _uuid('polygon-decoration')
uuid_decoration_2 = _uuid('polygon-decoration-2')
uuid_decoration_3 = _uuid('polygon-decoration-3')
uuid_text_name = _uuid('text-name')
uuid_text_value = _uuid('text-value')
# General info
symbol = Symbol(
uuid_sym,
Name('{} {}x{:02d}'.format(name, rows, per_row)),
Description('A {}x{} {}.\n\n'
'Generated with {}'.format(rows, per_row, name_lower, generator)),
Keywords('connector, {}x{}, {}'.format(rows, per_row, keywords)),
Author(author),
Version(version),
Created(create_date or now()),
Deprecated(False),
GeneratedBy(''),
[Category(cmpcat)],
)
for p in range(1, i + 1):
x_sign = 1 if (p % rows == 0) else -1
pin = SymbolPin(
uuid_pins[p - 1],
Name(str(p)),
Position((w + 2.54) * x_sign, get_y(p, i, rows, spacing, True)),
Rotation(180.0 if p % rows == 0 else 0),
Length(2.54 + pin_length_inside),
NamePosition(pin_name_offset, 0.0),
NameRotation(0.0),
NameHeight(2.5),
NameAlign('left center'),
)
symbol.add_pin(pin)
# Polygons
y_max, y_min = get_rectangle_bounds(i, rows, spacing, spacing, True)
polygon = Polygon(
uuid_polygon,
Layer('sym_outlines'),
Width(line_width),
Fill(False),
GrabArea(True)
)
polygon.add_vertex(Vertex(Position(-w, y_max), Angle(0.0)))
polygon.add_vertex(Vertex(Position(w, y_max), Angle(0.0)))
polygon.add_vertex(Vertex(Position(w, y_min), Angle(0.0)))
polygon.add_vertex(Vertex(Position(-w, y_min), Angle(0.0)))
polygon.add_vertex(Vertex(Position(-w, y_max), Angle(0.0)))
symbol.add_polygon(polygon)
# Decorations
if kind == KIND_HEADER:
# Headers: Small rectangle
for p in range(1, i + 1):
x_sign = 1 if (p % rows == 0) else -1
y = get_y(p, i, rows, spacing, True)
dx = spacing / 8 * 1.5 * x_sign
dy = spacing / 8 / 1.5
x_offset = x_sign * (w - 1.27)
polygon = Polygon(
uuid_decoration,
Layer('sym_outlines'),
Width(line_width),
Fill(True),
GrabArea(True)
)
polygon.add_vertex(Vertex(Position(x_offset - dx, y + dy), Angle(0.0)))
polygon.add_vertex(Vertex(Position(x_offset + dx, y + dy), Angle(0.0)))
polygon.add_vertex(Vertex(Position(x_offset + dx, y - dy), Angle(0.0)))
polygon.add_vertex(Vertex(Position(x_offset - dx, y - dy), Angle(0.0)))
polygon.add_vertex(Vertex(Position(x_offset - dx, y + dy), Angle(0.0)))
symbol.add_polygon(polygon)
elif kind == KIND_SOCKET:
# Sockets: Small semicircle
for p in range(1, i + 1):
x_sign = 1 if (p % rows == 0) else -1
y = get_y(p, i, rows, spacing, True)
dy = spacing / 4 * 0.75
x_offset = x_sign * (w - 1.27 - dy * 0.75)
polygon = Polygon(
uuid_decoration,
Layer('sym_outlines'),
Width(line_width * 0.75),
Fill(False),
GrabArea(False)
)
polygon.add_vertex(Vertex(Position(x_offset, y - dy), Angle(x_sign * 135.0)))
polygon.add_vertex(Vertex(Position(x_offset, y + dy), Angle(0.0)))
symbol.add_polygon(polygon)
elif kind == KIND_SCREW_TERMINAL:
# Screw terminals: Screw circle
for p in range(1, i + 1):
y = get_y(p, i, rows, spacing, True)
dy = spacing / 4 * 0.75
diam = 1.6
x_offset = w - (diam / 2) - pin_length_inside
pos = Position(x_offset, y)
symbol.add_circle(Circle(
uuid_decoration,
Layer('sym_outlines'),
Width(line_width * 0.75),
Fill(False),
GrabArea(False),
Diameter(diam),
pos,
))
line_dx = (diam / 2) * math.cos(math.pi / 4 - math.pi / 16)
line_dy = (diam / 2) * math.sin(math.pi / 4 - math.pi / 16)
line1 = Polygon(
uuid_decoration_2,
Layer('sym_outlines'),
Width(line_width * .5),
Fill(False),
GrabArea(False),
)
line1.add_vertex(Vertex(Position(pos.x + line_dx, pos.y + line_dy), Angle(0.0)))
line1.add_vertex(Vertex(Position(pos.x - line_dy, pos.y - line_dx), Angle(0.0)))
symbol.add_polygon(line1)
line2 = Polygon(
uuid_decoration_3,
Layer('sym_outlines'),
Width(line_width * .5),
Fill(False),
GrabArea(False),
)
line2.add_vertex(Vertex(Position(pos.x + line_dy, pos.y + line_dx), Angle(0.0)))
line2.add_vertex(Vertex(Position(pos.x - line_dx, pos.y - line_dy), Angle(0.0)))
symbol.add_polygon(line2)
# Text
y_max, y_min = get_rectangle_bounds(i, rows, spacing, spacing, True)
text = Text(uuid_text_name, Layer('sym_names'), Value('{{NAME}}'), Align('center bottom'), Height(sym_text_height), Position(0.0, y_max), Rotation(0.0))
symbol.add_text(text)
text = Text(uuid_text_value, Layer('sym_values'), Value('{{VALUE}}'), Align('center top'), Height(sym_text_height), Position(0.0, y_min), Rotation(0.0))
symbol.add_text(text)
symbol.serialize(path.join('out', library, category))
print('{}x{} {}: Wrote symbol {}'.format(rows, per_row, kind, uuid_sym))
def generate_cmp(
library: str,
author: str,
name: str,
name_lower: str,
kind: str,
cmpcat: str,
keywords: str,
default_value: str,
rows: int,
min_pads: int,
max_pads: int,
version: str,
create_date: Optional[str],
) -> None:
category = 'cmp'
assert rows in [1, 2]
for i in range(min_pads, max_pads + 1, rows):
per_row = i // rows
variant = '{}x{}'.format(rows, per_row)
def _uuid(identifier: str) -> str:
return uuid(category, kind, variant, identifier)
uuid_cmp = _uuid('cmp')
uuid_pins = [uuid('sym', kind, variant, 'pin-{}'.format(p)) for p in range(i)]
uuid_signals = [_uuid('signal-{}'.format(p)) for p in range(i)]
uuid_variant = _uuid('variant-default')
uuid_gate = _uuid('gate-default')
uuid_symbol = uuid('sym', kind, variant, 'sym')
# General info
component = Component(
uuid_cmp,
Name('{} {}x{:02d}'.format(name, rows, per_row)),
Description('A {}x{} {}.\n\n'
'Generated with {}'.format(rows, per_row, name_lower, generator)),
Keywords('connector, {}x{}, {}'.format(rows, per_row, keywords)),
Author(author),
Version(version),
Created(create_date or now()),
Deprecated(False),
GeneratedBy(''),
[Category(cmpcat)],
SchematicOnly(False),
DefaultValue(default_value),
Prefix('J'),
)
for p in range(1, i + 1):
component.add_signal(Signal(
uuid_signals[p - 1],
Name(str(p)),
Role.PASSIVE,
Required(False),
Negated(False),
Clock(False),
ForcedNet(''),
))
gate = Gate(
uuid_gate,
SymbolUUID(uuid_symbol),
Position(0.0, 0.0),
Rotation(0.0),
Required(True),
Suffix(''),
)
for p in range(1, i + 1):
gate.add_pin_signal_map(PinSignalMap(
uuid_pins[p - 1],
SignalUUID(uuid_signals[p - 1]),
TextDesignator.SYMBOL_PIN_NAME,
))
component.add_variant(Variant(uuid_variant, Norm.EMPTY, Name('default'), Description(''), gate))
# Message approvals
if len(default_value) == 0:
# Approve the "no default value set" message.
component.add_approval("(approved empty_default_value)")
component.serialize(path.join('out', library, category))
print('{}x{} {}: Wrote component {}'.format(rows, per_row, kind, uuid_cmp))
def generate_dev(
library: str,
author: str,
name: str,
name_lower: str,
kind: str,
cmpcat: str,
keywords: str,
rows: int,
min_pads: int,
max_pads: int,
pad_drills: Iterable[float],
create_date: Optional[str],
) -> None:
category = 'dev'
assert rows in [1, 2]
for i in range(min_pads, max_pads + 1, rows):
per_row = i // rows
for drill in pad_drills:
lines = []
variant = '{}x{}-D{:.1f}'.format(rows, per_row, drill)
broad_variant = '{}x{}'.format(rows, per_row)
def _uuid(identifier: str) -> str:
return uuid(category, kind, variant, identifier)
uuid_dev = _uuid('dev')
uuid_cmp = uuid('cmp', kind, broad_variant, 'cmp')
uuid_signals = [uuid('cmp', kind, broad_variant, 'signal-{}'.format(p)) for p in range(i)]
uuid_pkg = uuid('pkg', kind, variant, 'pkg')
uuid_pads = [uuid('pkg', kind, variant, 'pad-{}'.format(p)) for p in range(i)]
# General info
lines.append('(librepcb_device {}'.format(uuid_dev))
lines.append(' (name "{} {}x{:02d} ⌀{:.1f}mm")'.format(name, rows, per_row, drill))
lines.append(' (description "A {}x{} {} with {}mm pin spacing '
'and {:.1f}mm drill holes.\\n\\n'
'Generated with {}")'.format(rows, per_row, name_lower, spacing, drill, generator))
lines.append(' (keywords "connector, {}x{}, d{:.1f}, {}")'.format(rows, per_row, drill, keywords))
lines.append(' (author "{}")'.format(author))
lines.append(' (version "0.1.1")')
lines.append(' (created {})'.format(create_date or now()))
lines.append(' (deprecated false)')
lines.append(' (generated_by "")')
lines.append(' (category {})'.format(cmpcat))
lines.append(' (component {})'.format(uuid_cmp))
lines.append(' (package {})'.format(uuid_pkg))
signalmappings = []
for p in range(1, i + 1):
signalmappings.append(' (pad {} (signal {}))'.format(uuid_pads[p - 1], uuid_signals[p - 1]))
lines.extend(sorted(signalmappings))
lines.append(" (approved no_parts)")
lines.append(')')
dev_dir_path = path.join('out', library, category, uuid_dev)
if not (path.exists(dev_dir_path) and path.isdir(dev_dir_path)):
makedirs(dev_dir_path)
with open(path.join(dev_dir_path, '.librepcb-dev'), 'w') as f:
f.write('1\n')
with open(path.join(dev_dir_path, 'device.lp'), 'w') as f:
f.write('\n'.join(lines))
f.write('\n')
print('{}x{} {} ⌀{:.1f}mm: Wrote device {}'.format(rows, per_row, kind, drill, uuid_dev))
if __name__ == '__main__':
if '--help' in sys.argv or '-h' in sys.argv:
print(f'Usage: {sys.argv[0]} [--3d]')
print()
print('Options:')
print(' --3d Generate 3D models using cadquery')
sys.exit(1)
generate_3d_models = '--3d' in sys.argv
if not generate_3d_models:
warning = 'Note: Not generating 3D models unless the "--3d" argument is passed in!'
print(f'\033[1;33m{warning}\033[0m')
# Male pin headers
generate_sym(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Pin Header',
name_lower='male pin header',
kind=KIND_HEADER,
cmpcat='4a4e3c72-94fb-45f9-a6d8-122d2af16fb1',
keywords='pin header, male header',
rows=1,
min_pads=1,
max_pads=40,
version='0.2',
create_date='2018-10-17T19:13:41Z',
)
generate_sym(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Pin Header',
name_lower='male pin header',
kind=KIND_HEADER,
cmpcat='4a4e3c72-94fb-45f9-a6d8-122d2af16fb1',
keywords='pin header, male header',
rows=2,
min_pads=4,
max_pads=80,
version='0.2',
create_date='2019-09-10T21:02:02Z',
)
generate_cmp(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Pin Header',
name_lower='male pin header',
kind=KIND_HEADER,
cmpcat='4a4e3c72-94fb-45f9-a6d8-122d2af16fb1',
keywords='pin header, male header',
default_value='{{MPN}}',
rows=1,
min_pads=1,
max_pads=40,
version='0.1',
create_date='2018-10-17T19:13:41Z',
)
generate_cmp(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Pin Header',
name_lower='male pin header',
kind=KIND_HEADER,
cmpcat='4a4e3c72-94fb-45f9-a6d8-122d2af16fb1',
keywords='pin header, male header',
default_value='{{MPN}}',
rows=2,
min_pads=4,
max_pads=80,
version='0.1',
create_date='2019-09-11T19:13:41Z',
)
generate_pkg(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Pin Header 2.54mm',
name_lower='male pin header',
kind=KIND_HEADER,
assembly_type=AssemblyType.THT,
pkgcat='e4d3a6bf-af32-48a2-b427-5e794bed949a',
keywords='pin header, male header, tht',
rows=1,
min_pads=1,
max_pads=40,
pad_drills=[0.9, 1.0, 1.1],
generate_silkscreen=generate_silkscreen_male,
generate_3d_model=partial(generate_3d_model_generic, 'male'),
generate_3d_models=generate_3d_models,
version='0.3',
create_date='2018-10-17T19:13:41Z',
)
generate_pkg(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Pin Header 2.54mm',
name_lower='male pin header',
kind=KIND_HEADER,
assembly_type=AssemblyType.THT,
pkgcat='e4d3a6bf-af32-48a2-b427-5e794bed949a',
keywords='pin header, male header, tht',
rows=2,
min_pads=4,
max_pads=80,
pad_drills=[0.9, 1.0, 1.1],
generate_silkscreen=generate_silkscreen_male,
generate_3d_model=partial(generate_3d_model_generic, 'male'),
generate_3d_models=generate_3d_models,
version='0.3',
create_date='2019-09-17T20:00:41Z',
)
generate_dev(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Generic Pin Header 2.54mm',
name_lower='generic male pin header',
kind=KIND_HEADER,
cmpcat='4a4e3c72-94fb-45f9-a6d8-122d2af16fb1',
keywords='pin header, male header, tht, generic',
rows=1,
min_pads=1,
max_pads=40,
pad_drills=[0.9, 1.0, 1.1],
create_date='2018-10-17T19:13:41Z',
)
generate_dev(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Generic Pin Header 2.54mm',
name_lower='generic male pin header',
kind=KIND_HEADER,
cmpcat='4a4e3c72-94fb-45f9-a6d8-122d2af16fb1',
keywords='pin header, male header, tht, generic',
rows=2,
min_pads=4,
max_pads=80,
pad_drills=[0.9, 1.0, 1.1],
create_date='2019-10-12T23:40:41Z',
)
# Female pin sockets
generate_sym(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Pin Socket',
name_lower='female pin socket',
kind=KIND_SOCKET,
cmpcat='ade6d8ff-3c4f-4dac-a939-cc540c87c280',
keywords='pin socket, female header',
rows=1,
min_pads=1,
max_pads=40,
version='0.3',
create_date='2018-10-17T19:13:41Z',
)
generate_sym(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Pin Socket',
name_lower='female pin socket',
kind=KIND_SOCKET,
cmpcat='ade6d8ff-3c4f-4dac-a939-cc540c87c280',
keywords='pin socket, female header',
rows=2,
min_pads=4,
max_pads=80,
version='0.3',
create_date='2019-09-10T21:02:02Z',
)
generate_cmp(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Pin Socket',
name_lower='female pin socket',
kind=KIND_SOCKET,
cmpcat='ade6d8ff-3c4f-4dac-a939-cc540c87c280',
keywords='pin socket, female header',
default_value='{{MPN}}',
rows=1,
min_pads=1,
max_pads=40,
version='0.1',
create_date='2018-10-17T19:13:41Z',
)
generate_cmp(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Pin Socket',
name_lower='female pin socket',
kind=KIND_SOCKET,
cmpcat='ade6d8ff-3c4f-4dac-a939-cc540c87c280',
keywords='pin socket, female header',
default_value='{{MPN}}',
rows=2,
min_pads=4,
max_pads=80,
version='0.1',
create_date='2019-09-11T19:13:41Z',
)
generate_pkg(
library='LibrePCB_Connectors.lplib',
author='Danilo B.',
name='Pin Socket 2.54mm',
name_lower='female pin socket',
kind=KIND_SOCKET,