def part(m):
m = pscad.wrapper(defaults.items() + m.items())
if 'skip' in m:
skip = lambda name: re.match(m.skip, name)
else:
skip = None
bga_pad = pscad.paste_fraction(
pscad.circle(m.pad_size / 2), m.paste_fraction)
row = pscad.row(bga_pad, m.pitch, m.n_x, center=True)
all = (pscad.pad(
bga_names(m.n_x, m.no_letter), m.clearance, m.mask, skip=skip) +
pscad.rotate(270) + pscad.row(
pscad.rotate(90) + row, m.pitch, m.n_y, center=True),
pscad.silk(m.silk) + pscad.square(
(m.body_x, m.body_y), center=True))
silk = pscad.silk(m.silk) + (
patterns.placement_courtyard(all, m.placement, m.grid, 1),
pscad.translate([-m.body_x / 2, -m.pitch * (m.n_y - 1) / 2]) +
pscad.left(m.silk * 2) + pscad.line([0, m.pitch * 2], center=True))
if m.invert:
return pscad.mirror([1, 0]) + pscad.rotate(270) + (all, silk)
return all, silk
def mlp_pad(m):
pad = pscad.union() + (
pscad.down(m.pad_l / 2 - m.rounding) +
pscad.square((m.pad_w, m.rounding * 2), rounded=True, center=True),
pscad.up((m.pad_l - m.pad_w) / 2) +
pscad.circle(m.pad_w / 2) +
pscad.left(m.pad_w / 2) +
pscad.square((m.pad_w, m.pad_l - m.rounding - m.pad_w / 2))
)
if 'pad_paste_fraction' in m:
return pscad.paste_fraction(pad, (1,m.pad_paste_fraction))
else:
return pad
def part(m):
m = pscad.wrapper(defaults.items() + m.items())
pitch = D("1.27")
width = D("6.61")
pad_size0 = [D("0.61"), D("1.27")]
pad_size1 = [D("0.61"), D("1.02")]
pad_size2 = [D("1.65"), D("3.81")]
body = [D("5.0"), D("6.25")]
thermal_pad = pscad.paste_fraction(pscad.rounded_square(pad_size2, m.round_off, center=True), D("0.5"))
all = (
pscad.pad(itertools.count(1), m.clearance, m.mask) +
pscad.down((width - pad_size0[1]) / D(2)) +
pscad.row(pscad.rounded_square(pad_size0, m.round_off, center=True), pitch, 4, center=True),
pscad.pad((i for i in [6, 6, 5, 5]), m.clearance, m.mask) +
pscad.up((width - pad_size1[1]) / D(2)) +
pscad.row(pscad.rounded_square(pad_size1, m.round_off, center=True), pitch, 4, center=True),
pscad.pad((i for i in [6, 5]), m.clearance, m.mask) +
pscad.down(width / D(2)) +
pscad.up(pad_size0[1] + D("0.82") + pad_size2[1] / D(2)) +
pscad.row(thermal_pad, D("0.61") + pad_size2[0], 2, center=True),
pscad.silk(m.silk) + patterns.brackets(body, D("0.2"), center=True)
)
silk = pscad.silk(m.silk) + (
patterns.placement_courtyard(all, m.placement, m.grid, D("0.5")),
pscad.down(width / D(2) + m.silk) +
pscad.left(pitch * D("1.5")) +
pscad.line(pad_size0[0], center=True)
)
return all, silk
def part(m):
m = pscad.wrapper(defaults.items() + m.items())
try:
pin_count = m.n
pin_names = itertools.count(1)
except:
pin_count = len(m.pins.split(','))
pin_names = (i for i in m.pins.split(','))
if 'pads_x' in m:
pads_x = m.pads_x
elif m.quad:
pads_x = pin_count / 4
else:
pads_x = 0
pads_y = pin_count / 2 - pads_x
try:
body_y = m.body_y
except:
body_y = m.width - m.pad_l - m.silk * 3
if 'height' in m:
height = m.height
else:
height = m.width
pad = pscad.rounded_square((m.pad_w, m.pad_l), m.round_off, center=True)
row_y = pscad.down(m.width / 2) + pscad.row(
pscad.paste_fraction(pad, (1,m.pad_paste_fraction)),
m.pitch, pads_y, center=True)
if m.quad:
row_x = pscad.down(height / 2) + pscad.row(
pscad.paste_fraction(pad, (1,m.pad_paste_fraction)),
m.pitch, pads_x, center=True)
pads = pscad.pad(pin_names, m.clearance, m.mask) + (
row_y, pscad.rotate(90) + row_x,
pscad.rotate(180) + row_y, pscad.rotate(270) + row_x
)
else:
pads = pscad.pad(pin_names, m.clearance, m.mask) + (
row_y, pscad.rotate(180) + row_y
)
try:
if m.quad:
raise Exception()
if body_y > m.width - m.pad_l - m.silk * 2:
edge = m.body_x / 2 - m.pitch * D(pin_count) / 4
body = patterns.brackets([m.body_x, body_y], edge, center=True)
else:
body = pscad.square([m.body_x, body_y], center=True)
all = pads, pscad.silk(m.silk) + body
except:
all = pads
try:
corners = m.corners
except:
corners = m.pad_w * 2
silk = pscad.silk(m.silk) + (
patterns.placement_courtyard(all, m.placement, m.grid, corners),
pscad.down(m.width / 2) +
pscad.left(m.silk + m.pitch * pads_y / 2) +
pscad.line([0, m.pad_l * D("0.7")], center=True)
)
return all, silk