def add_pin_shortcut(i,x,y,r=0):
pin_nr = i
svg.add_start_g(transform="translate({x},{y})".format(
x=x,
y=y))
if r != 0: svg.add_start_g(transform="rotate({0})".format(r))
add_pin(pin_nr)
svg.add_end_g()
if r != 0: svg.add_end_g()
def addPin(nr,c,name,direction):
if direction == "R":
x = width +p
y = (1.5+ c)*p
r = 0
f = 0
elif direction == "L":
x = p
y = p*(1.5 +c)
r = 0
f = 1
elif direction == "T":
x = (1.5+ c)*p
y = p
r = 90
f = 1
elif direction == "B":
x = p*(1.5 +c)
y = height +p
r = 90
f = 0
if f == 0:
name_anchor = "end"
nr_anchor = "start"
direction = 1
else:
name_anchor = "start"
nr_anchor = "end"
direction = -1
svg.add_start_g(transform="rotate({r}, {x}, {y}) translate({x},{y}) ".format(x=x,y=y,r=r))
svg.add_path(d=(
svg.M(0,-1.2),
svg.H(p*direction),
svg.V(1.2),
svg.H(0),
svg.z()), id="connector{0}pin".format(nr))
svg.add_path(d=(
svg.M((p)*direction-2.4*direction,-1.2),
svg.h(2.4*direction),
svg.v(2.4),
svg.h(-2.4*direction),
svg.z()), id="connector{0}terminal".format(nr))
svg.add_text(name, x=-3*direction, y=3, font_size=10, font_family="DroidSans", text_anchor=name_anchor)
svg.add_text(nr, x=+3*direction, y=-2, font_size=7, font_family="DroidSans", text_anchor=nr_anchor)
svg.add_end_g()
def create(width, height, name, file_name=None):
if file_name == None:
file_name = "breadboard_{0}.svg".format(name)
inner_l = 3.6
inner_r = 3.6 + width*7.2
inner_t = 3.6 + 7.2
inner_b = height*7.2 - 3.6
outer_l = inner_l -1
outer_r = inner_r +1
outer_t = inner_t - 2.8
outer_b = inner_b + 2.8
center_x = 0.5*(inner_r+inner_l)
center_y = 0.5*(inner_t+inner_b)
circle_r = 3.6
circle_t = center_y - circle_r
circle_b = center_y + circle_r
circle_half_way = inner_l + circle_r
circle_inner_r = 1.8
circle_inner_t = center_y - circle_inner_r
circle_inner_b = center_y + circle_inner_r
circle_inner_half_way = inner_l + circle_inner_r
debug = False
if debug:
scale = 16
start(1000, 1000, 1000, 1000, "px")
add_start_g(transform='scale({s})'.format(s=scale))
# grid
for i in range(int(500/7.2)):
add_line(0,i*7.2,500,0, color="#4affff", width=0.5)
add_line(i*7.2,0,0,500, color="#4affff", width=0.5)
else:
svg_width=outer_r-outer_l
svg_height=(height-1)*7.2 + 2*1.08
start(svg_width,svg_height, svg_width*127./360, svg_height*127./360, "mm")
add_start_g(id='breadboard', transform='translate({x},{y})'.format(x=-outer_l, y=-(7.2-1.08)))
# dark background + left shadow
add_path(d=(
M(outer_l, outer_t),
H(outer_r),
V(outer_b),
H(outer_l),
z()
), fill="#202020")
# main
add_path(d=(
M(inner_l, inner_t),
V(circle_t),
a(circle_r, circle_r, 0,1,1, 0, circle_r*2),
V(inner_b),
H(inner_r),
V(inner_t),
z()
), fill="#303030")
#shadow top/bottom
shadow_top = (
M(outer_l, outer_t),
H(outer_r),
L(inner_r, inner_t),
H(inner_l),
z())
add_path(d=shadow_top, fill="#3E3E3E")
add_path(d=shadow_top, fill="#010101", transform="rotate(180, {0}, {1})".format(center_x, center_y),)
#shadow right
add_path(d=(
M(outer_r, outer_t),
V(outer_b),
L(inner_r, inner_b),
V(inner_t),
z(),
), fill="#161616" )
# shadow circle top
add_path(d=(
M(inner_l, circle_t),
A(circle_r,circle_r, 0,0,1, circle_half_way, center_y),
H(x=circle_inner_half_way),
A(circle_inner_r, circle_inner_r, 0,0,0, inner_l, circle_inner_t),
z()
), fill="#1c1c1c" )
# shadow circle bottom
add_path(d=(
M(x=circle_half_way, y=center_y),
A(circle_r, circle_r, 0,0,1, inner_l, circle_b),
V(y=circle_inner_b),
A(circle_inner_r, circle_inner_r, 0,0,0, circle_inner_half_way, center_y),
z(),
), fill="#383838")
# shadow half-circle
add_path(d=(
M(x=inner_l, y=circle_inner_t),
A(circle_inner_r, circle_inner_r, 0,0,1, inner_l, circle_inner_b),
z()
), fill="#272727")
# pins
for i in range(width):
add_start_g(transform="translate({x},{y})".format(x=7.2*(1+i), y=7.2))
add_Pin(angle=0)
add_bb_connector(width*2-i, y=-1.08)
add_end_g()
add_start_g(transform="translate({x},{y})".format(x=7.2*(1+i), y=(height)*7.2))
add_Pin(angle=180)
add_bb_connector(i+1, y=-2*1.08)
add_end_g()
# circle for pin #1
add_circle(x=inner_l+4, y=inner_b-3, r=1.5,)
# text
add_text(text=name, fill="#e6e6e6",
font_family="ocra10, OCRA", text_anchor="middle", font_size=5,
x=center_x + circle_r/2, y=center_y+2)
add_end_g()
end()
write(file_name)
def create(p, file_name):
pin, size = p.definition["pin"].split(" ", 1)
chip_width = to_pixel(p.definition["c"]) # TODO: error check
pins_gap = to_pixel(p.definition["e"]) # TODO: error check
if p.definition["ch"] != None:
chip_height = to_pixel(p.definition["ch"])
else:
chip_height = None
if pin.strip() == "THT":
is_smd = False
dimension = size.split(",")
d, pin_width, pin_height = map(to_pixel, dimension)
stroke_width = 0.5*(min(pin_width, pin_height) - d)
def add_pin(nr):
if pin_width == pin_height:
svg.add_circle(0,0, d/2+stroke_width/2, stroke_width=stroke_width, fill="none", stroke="#F7BD13")
else:
offset = pin_width/3.
svg.add_path(transform="rotate(90,0,0)",
d=(
svg.M(-pin_width/2+offset, -pin_height/2),
svg.h(pin_width-offset*2),
svg.l(offset, offset),
svg.v(pin_height-offset*2),
svg.l(-offset, offset),
svg.h(-pin_width+offset*2),
svg.l(-offset, -offset),
svg.v(-pin_height+offset*2),
svg.z(),
svg.M(0,-d/2),
svg.A(d/2, d/2, 0,1,0, 0, d/2),
svg.A(d/2, d/2, 0,1,0, 0, -d/2), # can not draw a whole circle at once :-P
svg.z()
), fill="#F7BD13")
if nr != None:
arg = dict(id="connector{0}pin".format(nr))
else:
arg = dict()
svg.add_circle(0,0, d/2+stroke_width/2, stroke_width=stroke_width, fill="none", stroke="#F7BD13", **arg)
else:
is_smd = True
pin_width,pin_height = map(to_pixel, size.split(","))
def add_pin(nr):
if nr != None:
arg = dict(id="connector{0}pin".format(nr))
else:
arg = dict()
svg.add_rect(-pin_width/2, -pin_height/2, pin_width, pin_height, fill="#F7BD13",
transform="rotate(90,0,0)", **arg)
count = len(p.getPins())
if chip_height == None:
# only two sides
svg_width = chip_width+pin_height
svg_height = pins_gap*(count/2 )+1
svg.start(svg_width, svg_height, svg_width*127/360, svg_height*127/360, "mm")
#svg.add_rect(-500,-500,1000,1000) # debug
transform_translate="translate({x},{y})".format(x=svg_width/2, y=0.5 + pins_gap * 0.5)
offset = pin_height/2 + 1.5
svg.add_start_g(id="silkscreen", transform=transform_translate)
svg.add_path(d=(
svg.M(-chip_width/2 + offset, 0-0.5*pins_gap),
svg.v(pins_gap*count/2),
svg.h(chip_width-offset*2),
svg.v(-pins_gap*count/2),
svg.z()
), stroke="#ffffff", fill="none")
svg.add_circle(-chip_width/2 + offset + 3,-0.25*pins_gap +1 ,1.5, fill="#ffffff")
svg.add_end_g()
svg.add_start_g(id="copper1", transform=transform_translate)
if not is_smd: svg.add_start_g(id="copper0")
for i in range(count/2):
#left
svg.add_start_g(transform="translate({x},{y})".format(x=-chip_width/2,y=i*pins_gap))
add_pin(i+1)
svg.add_end_g()
#right
svg.add_start_g(transform="translate({x},{y})".format(x=+chip_width/2,y=(count/2-1-i)*pins_gap))
add_pin(count-i)
svg.add_end_g()
if not is_smd: svg.add_end_g()
svg.add_end_g()
else:
# 4 sides of pins
svg_width = chip_width + pin_height
svg_height = chip_height + pin_height
svg.start(svg_width, svg_height, svg_width*127/360, svg_height*127/360, "mm")
#svg.add_rect(-500,-500,1000,1000,fill="#cccccc") # debug
transform_translate = "translate({x},{y})".format(x=chip_width/2+pin_height/2, y=chip_height/2+pin_height/2)
#svg.add_circle(0,0,1,fill="0000ff") # debug
offset_h = (chip_height - (count/4-1)*pins_gap) / 2
offset_v = (chip_width - (count/4-1)*pins_gap) / 2
svg.add_start_g(id="silkscreen", transform=transform_translate)
svg.add_circle(-chip_width/2, -chip_height/2, pin_height/2, fill="#fff")
for angle in (0,90,180,270):
svg.add_path(d=(
svg.M(-chip_width/2 + offset_h - 1, -chip_height/2),
svg.h(-offset_h+1),
svg.v(+offset_v-1),
), fill="none",
stroke="#ffffff",
stroke_width="0.5",
transform="rotate({angle})".format(angle=angle))
svg.add_end_g()
svg.add_start_g(id="copper1", transform=transform_translate)
if not is_smd: svg.add_start_g(id="copper0")
def add_pin_shortcut(i,x,y,r=0):
pin_nr = i
svg.add_start_g(transform="translate({x},{y})".format(
x=x,
y=y))
if r != 0: svg.add_start_g(transform="rotate({0})".format(r))
add_pin(pin_nr)
svg.add_end_g()
if r != 0: svg.add_end_g()
for i in range(count/4):
#left
add_pin_shortcut(
i=i+1,
x=-chip_width/2,
y=-chip_height/2 + offset_h + pins_gap*i)
#bottom
add_pin_shortcut(
i=1+ count/4 + i,
x=-chip_width/2 + offset_v + pins_gap*i,
y=chip_height/2,
r=90)
#right
add_pin_shortcut(
i=1+ 2*count/4 + i,
x=chip_width/2,
y=+chip_height/2 - offset_h - pins_gap*i)
#top
add_pin_shortcut(
i=1+ 3*count/4 + i,
x=chip_width/2 - offset_v - pins_gap*i,
y=-chip_height/2,
r=90)
if not is_smd: svg.add_end_g()
svg.add_end_g()
svg.end()
svg.write(file_name)
def create(s, file_name):
r,l,t,b = [getattr(s,"getSide")(i) for i in "RLTB"]
p = 21.25 # grid
height = p*(max(len(r), len(l)))
width = p*(max(len(t), len(b)))
svg_width = width +2*p
svg_height = height+2*p
svg.start(svg_width, svg_height, svg_width*127/360, svg_height*127/360, "mm")
svg.add_start_g(id="schematic")
def addPin(nr,c,name,direction):
if direction == "R":
x = width +p
y = (1.5+ c)*p
r = 0
f = 0
elif direction == "L":
x = p
y = p*(1.5 +c)
r = 0
f = 1
elif direction == "T":
x = (1.5+ c)*p
y = p
r = 90
f = 1
elif direction == "B":
x = p*(1.5 +c)
y = height +p
r = 90
f = 0
if f == 0:
name_anchor = "end"
nr_anchor = "start"
direction = 1
else:
name_anchor = "start"
nr_anchor = "end"
direction = -1
svg.add_start_g(transform="rotate({r}, {x}, {y}) translate({x},{y}) ".format(x=x,y=y,r=r))
svg.add_path(d=(
svg.M(0,-1.2),
svg.H(p*direction),
svg.V(1.2),
svg.H(0),
svg.z()), id="connector{0}pin".format(nr))
svg.add_path(d=(
svg.M((p)*direction-2.4*direction,-1.2),
svg.h(2.4*direction),
svg.v(2.4),
svg.h(-2.4*direction),
svg.z()), id="connector{0}terminal".format(nr))
svg.add_text(name, x=-3*direction, y=3, font_size=10, font_family="DroidSans", text_anchor=name_anchor)
svg.add_text(nr, x=+3*direction, y=-2, font_size=7, font_family="DroidSans", text_anchor=nr_anchor)
svg.add_end_g()
for data,direction in [(r,"R"), (l,"L"), (t,"T"), (b,"B")]:
for i,pin in enumerate(data):
if pin:
name, description = s.pins.data[pin]
addPin(pin, i, name, direction)
svg.add_rect(p,p,width,height, fill="none", stroke_width=2.4, stroke="#000000")
x = svg_width/2
r = 0
if not any(t):
y = 18
elif not any(b):
y = svg_height - 1
elif not any(r):
r = 90
y = svg_height/2
x = svg_width -18
elif not any(l):
r = 270
y = svg_height/2
x = 18
else:
x = svg_width/2
y = svg_height/2
r = 270 if width < height else 0
if r != 0:
rotate = dict(rotate="rotate({r},{x},{y})".format(r=r,x=x,y=y))
else:
rotate = dict()
svg.add_text(s.meta.name,
font_size=18, font_family="DroidSans", text_anchor="middle",
x=x, y=y, **rotate) # name!
svg.add_end_g()
svg.end()
svg.write(file_name)