137 lines
4.9 KiB
Python
137 lines
4.9 KiB
Python
"""Generator for keypads with mechanical switches."""
|
|
|
|
from copy import deepcopy
|
|
|
|
from boxes import Boxes, boolarg
|
|
from boxes.edges import FingerJointSettings
|
|
from .keyboard import Keyboard
|
|
|
|
|
|
class Keypad(Boxes, Keyboard):
|
|
"""Generator for keypads with mechanical switches."""
|
|
ui_group = 'Box'
|
|
btn_size = 15.6
|
|
space_between_btn = 4
|
|
box_padding = 10
|
|
triangle = 25.0
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.argparser.add_argument(
|
|
'--h', action='store', type=int, default=30,
|
|
help='height of the box'
|
|
)
|
|
self.argparser.add_argument(
|
|
'--top1_thickness', action='store', type=float, default=1.5,
|
|
help=('thickness of the button hold layer, cherry like switches '
|
|
'need 1.5mm or smaller to snap in')
|
|
)
|
|
self.argparser.add_argument(
|
|
'--top2_enable', action='store', type=boolarg, default=False,
|
|
help=('enables another top layer that can hold CPG151101S11 '
|
|
'hotswap sockets')
|
|
)
|
|
self.argparser.add_argument(
|
|
'--top2_thickness', action='store', type=float, default=1.5,
|
|
help=('thickness of the hotplug layer, CPG151101S11 hotswap '
|
|
'sockets need 1.2mm to 1.5mm')
|
|
)
|
|
|
|
# Add parameter common with other keyboard projects
|
|
self.add_common_keyboard_parameters(
|
|
# Hotswap already depends on top2_enable setting, a second parameter
|
|
# for it would be useless
|
|
add_hotswap_parameter=False,
|
|
# By default, 3 columns of 4 rows
|
|
default_columns_definition="4x3"
|
|
)
|
|
|
|
self.addSettingsArgs(FingerJointSettings, surroundingspaces=1)
|
|
|
|
def _get_x_y(self):
|
|
"""Gets the keypad's size based on the number of buttons."""
|
|
spacing = self.btn_size + self.space_between_btn
|
|
border = 2*self.box_padding - self.space_between_btn
|
|
x = len(self.columns_definition) * spacing + border
|
|
y = max(offset + keys * spacing for (offset, keys) in self.columns_definition) + border
|
|
return x, y
|
|
|
|
def render(self):
|
|
"""Renders the keypad."""
|
|
# deeper edge for top to add multiple layers
|
|
deep_edge = deepcopy(self.edges['f'].settings)
|
|
deep_edge.thickness = self.thickness + self.top1_thickness
|
|
if self.top2_enable:
|
|
deep_edge.thickness += self.top2_thickness
|
|
deep_edge.edgeObjects(self, 'gGH', True)
|
|
|
|
d1, d2 = 2., 3.
|
|
x, y = self._get_x_y()
|
|
h = self.h
|
|
|
|
# box sides
|
|
self.rectangularWall(x, h, "GFEF", callback=[self.wallx_cb], move="right")
|
|
self.rectangularWall(y, h, "GfEf", callback=[self.wally_cb], move="up")
|
|
self.rectangularWall(y, h, "GfEf", callback=[self.wally_cb])
|
|
self.rectangularWall(x, h, "GFEF", callback=[self.wallx_cb], move="left up")
|
|
|
|
# keypad lids
|
|
self.rectangularWall(x, y, "ffff", callback=self.to_grid_callback(self.support_hole), move="right")
|
|
self.rectangularWall(x, y, "ffff", callback=self.to_grid_callback(self.key_hole), move="up")
|
|
if self.top2_enable:
|
|
self.rectangularWall(x, y, "ffff", callback=self.to_grid_callback(self.hotplug))
|
|
|
|
# screwable
|
|
tr = self.triangle
|
|
trh = tr / 3
|
|
self.rectangularWall(
|
|
x, y,
|
|
callback=[lambda: self.hole(trh, trh, d=d2)] * 4,
|
|
move='left up'
|
|
)
|
|
self.rectangularTriangle(
|
|
tr, tr, "ffe", num=4,
|
|
callback=[None, lambda: self.hole(trh, trh, d=d1)]
|
|
)
|
|
|
|
def to_grid_callback(self, inner_callback):
|
|
def callback():
|
|
# move to first key center
|
|
key_margin = self.box_padding + self.btn_size / 2
|
|
self.moveTo(key_margin, key_margin)
|
|
self.apply_callback_on_columns(
|
|
inner_callback, self.columns_definition, self.btn_size + self.space_between_btn
|
|
)
|
|
|
|
return [callback]
|
|
|
|
def hotplug(self):
|
|
"""Callback for the key stabelizers."""
|
|
self.pcb_holes(
|
|
with_pcb_mount=self.pcb_mount_enable,
|
|
with_diode=self.diode_enable,
|
|
with_led=self.led_enable,
|
|
)
|
|
|
|
def support_hole(self):
|
|
self.configured_plate_cutout(support=True)
|
|
|
|
def key_hole(self):
|
|
self.configured_plate_cutout()
|
|
|
|
# stolen form electronics-box
|
|
def wallx_cb(self):
|
|
"""Callback for triangle holes on x-side."""
|
|
x, _ = self._get_x_y()
|
|
t = self.thickness
|
|
self.fingerHolesAt(0, self.h - 1.5 * t, self.triangle, 0)
|
|
self.fingerHolesAt(x, self.h - 1.5 * t, self.triangle, 180)
|
|
|
|
# stolen form electronics-box
|
|
def wally_cb(self):
|
|
"""Callback for triangle holes on y-side."""
|
|
_, y = self._get_x_y()
|
|
t = self.thickness
|
|
self.fingerHolesAt(0, self.h - 1.5 * t, self.triangle, 0)
|
|
self.fingerHolesAt(y, self.h - 1.5 * t, self.triangle, 180)
|