def part(m):
m = pscad.wrapper(defaults.items() + m.items())
thermal_size = (m.thermal_x, m.thermal_y)
row = mlp_row(m, m.n / (4 if m.quad else 2))
if m.quad:
pads = (
row, pscad.rotate(90) + row,
pscad.rotate(180) + row, pscad.rotate(270) + row
)
else:
pads = row, pscad.rotate(180) + row
all = pscad.pad(itertools.count(1), m.clearance, m.mask) + (
pads,
patterns.thermal_pad(patterns.indent_pad(thermal_size, m.indent),
thermal_size, m.paste_fraction, m.paste_max)
), pscad.silk(m.silk) + patterns.corners((m.body_x, m.body_y), m.pad_l, center=True)
silk = pscad.silk(m.silk) + (
patterns.placement_courtyard(all, m.placement, m.grid, m.pad_w * D(2)),
pscad.translate([-m.body_x / D(2), m.body_y / D(2)]) +
pscad.down(m.silk * D(2)) +
pscad.line(m.pad_l * D("0.7"))
)
return all, silk
def with_thermal_pad(m):
m = pscad.wrapper(defaults.items() + m.items())
try:
thermal_name = m.pins.split(',')[-1]
except:
thermal_name = m.n + 1
thermal_size = (m.thermal_x, m.thermal_y)
return part(m), pscad.pad(thermal_name, m.clearance, m.mask) + (
patterns.thermal_pad(pscad.square(thermal_size, center=True),
thermal_size, m.paste_fraction, m.paste_max)
)
def part(m):
m = pscad.wrapper(defaults.items() + m.items())
if 'pads_x' in m:
pads_x = m.pads_x
elif m.quad:
pads_x = m.n / 4
else:
pads_x = 0
pads_y = m.n / 2 - pads_x
if 'width' in m:
width = m.width
else:
width = m.height
thermal_size = (m.thermal_x, m.thermal_y)
row_y = mlp_row(m, pads_y, m.height)
if m.quad:
row_x = mlp_row(m, pads_x, width)
pads = (
row_y, pscad.rotate(90) + row_x,
pscad.rotate(180) + row_y, pscad.rotate(270) + row_x
)
else:
pads = row_y, pscad.rotate(180) + row_y
pin_list = range(m.start_pin, m.n - m.start_pin + 3) + range(1, m.start_pin) + [int(m.n) + 1]
all = pscad.pad(itertools.cycle(pin_list), m.clearance, m.mask) + (
pads,
patterns.thermal_pad(patterns.indent_pad(thermal_size, m.indent),
thermal_size, m.paste_fraction, m.paste_max)
), pscad.silk(m.silk) + patterns.corners((m.body_x, m.body_y), m.pad_l, center=True)
silk = pscad.silk(m.silk) + (
patterns.placement_courtyard(all, m.placement, m.grid, m.pad_w * 2),
pscad.translate([-m.body_x / 2, m.body_y / 2]) +
pscad.down(m.silk * 2) +
pscad.line(m.pad_l * D("0.7"))
)
return all, silk
