def add_keepout_to_board(pcb_filename, left_mm, top_mm, width_mm, height_mm):
l = left_mm * MM_TO_KC
t = top_mm * MM_TO_KC
r = (left_mm + width_mm) * MM_TO_KC
b = (top_mm + height_mm) * MM_TO_KC
l = int(l)
t = int(t)
r = int(r)
b = int(b)
pcb = pcbnew.LoadBoard(pcb_filename)
layer = pcbnew.F_Cu
area = pcb.InsertArea(0, 0, layer, l, t,
pcbnew.ZONE_CONTAINER.DIAGONAL_EDGE)
area.SetIsKeepout(True)
area.SetDoNotAllowTracks(True)
area.SetDoNotAllowVias(True)
area.SetDoNotAllowCopperPour(True)
outline = area.Outline()
outline.Append(r, t)
outline.Append(r, b)
outline.Append(l, b)
# Thanks
# https://github.com/NilujePerchut/kicad_scripts/blob/master/teardrops/td.py
pcbnew.SaveBoard(pcb_filename, pcb)
def add_labels_to_board(pcb_filename, labels):
pcb = pcbnew.LoadBoard(pcb_filename)
for label in labels:
draw_text(pcb, label["text"], label["x_mm"] * MM_TO_KC,
label["y_mm"] * MM_TO_KC)
pcbnew.SaveBoard(pcb_filename, pcb)
def test_replicate(x, y, within, polar):
import difflib
import os
filename = ''
if within is True and polar is False:
filename = 'test_board_only_within.kicad_pcb'
if within is False and polar is False:
filename = 'test_board_all.kicad_pcb'
if within is False and polar is True:
filename = 'test_board_polar.kicad_pcb'
# load test board
board = pcbnew.LoadBoard('test_board.kicad_pcb')
# run the replicator
replicator = Replicator(board=board, pivot_module_reference='Q2002')
replicator.replicate_layout(x, y,
replicate_containing_only=within,
remove_existing_nets_zones=True,
replicate_tracks=True,
replicate_zones=True,
polar=polar)
# save the board
saved = pcbnew.SaveBoard('temp_'+filename, board)
# compare files
errnum = 0
with open('temp_'+filename, 'r') as correct_board:
with open(filename, 'r') as tested_board:
diff = difflib.unified_diff(
correct_board.readlines(),
tested_board.readlines(),
fromfile='correct_board',
tofile='tested_board',
n=0)
# remove temp file
#os.remove('temp'+filename)
# only timestamps on zones and file version information should differ
diffstring = []
for line in diff:
diffstring.append(line)
# get rid of diff information
del diffstring[0]
del diffstring[0]
# walktrough diff list and check for any significant differences
for line in diffstring:
index = diffstring.index(line)
if '@@' in line:
if ((('version' in diffstring[index + 1]) and ('version' in diffstring[index + 2])) or
(('tstamp' in diffstring[index + 1]) and ('tstamp' in diffstring[index + 2]))):
# this is not a problem
pass
else:
# this is a problem
errnum = errnum + 1
return errnum
def test_file(in_filename, out_filename, pivot_mod_ref, level, sheets,
containing, remove):
board = pcbnew.LoadBoard(in_filename)
# get board information
replicator = Replicator(board)
# get pivot module info
pivot_mod = replicator.get_mod_by_ref(pivot_mod_ref)
# have the user select replication level
levels = pivot_mod.filename
# get the level index from user
index = levels.index(levels[level])
# get list of sheets
sheet_list = replicator.get_sheets_to_replicate(pivot_mod,
pivot_mod.sheet_id[index])
# get acnhor modules
anchor_modules = replicator.get_list_of_modules_with_same_id(
pivot_mod.mod_id)
# find matching anchors to maching sheets
ref_list = []
for sheet in sheet_list:
for mod in anchor_modules:
if mod.sheet_id == sheet:
ref_list.append(mod.ref)
break
alt_list = [('/').join(x[0]) + " (" + x[1] + ")"
for x in zip(sheet_list, ref_list)]
# get the list selection from user
sheets_for_replication = [sheet_list[i] for i in sheets]
# now we are ready for replication
replicator.replicate_layout(pivot_mod,
pivot_mod.sheet_id[0:index + 1],
sheets_for_replication,
containing=containing,
remove=remove,
tracks=True,
zones=True,
text=True,
drawings=True)
saved1 = pcbnew.SaveBoard(out_filename, board)
test_file = out_filename.replace("temp", "test")
return compare_boards.compare_boards(out_filename, test_file)
def pour_fills_on_board(pcb_filename):
pcb = pcbnew.LoadBoard(pcb_filename)
pcb.ComputeBoundingBox(False)
bb = pcb.GetBoundingBox()
l, t, r, b = bb.GetLeft(), bb.GetTop(), bb.GetRight(), bb.GetBottom()
layertable = {}
numlayers = pcbnew.PCB_LAYER_ID_COUNT
for i in range(numlayers):
layertable[pcb.GetLayerName(i)] = i
nets = pcb.GetNetsByName()
powernets = []
for name in ["GND"]:
if (nets.has_key(name)):
powernets.append((name, "F.Cu"))
powernets.append((name, "B.Cu"))
break
for netname, layername in (powernets):
net = nets.find(netname).value()[1]
layer = layertable[layername]
newarea = pcb.InsertArea(net.GetNet(), 0, layer, l, t,
pcbnew.ZONE_CONTAINER.DIAGONAL_EDGE)
newoutline = newarea.Outline()
newoutline.Append(l, b)
newoutline.Append(r, b)
newoutline.Append(r, t)
newarea.Hatch()
filler = pcbnew.ZONE_FILLER(pcb)
zones = pcb.Zones()
filler.Fill(zones)
pcbnew.SaveBoard(pcb_filename, pcb)
def add_outline_to_board(pcb_filename,
left_mm,
top_mm,
width_mm,
height_mm,
usb_cutout_position=-1,
usb_cutout_width=-1,
modify_existing=True,
margin_mm=0,
corner_radius_mm=3):
l = left_mm * MM_TO_KC
t = top_mm * MM_TO_KC
r = (left_mm + width_mm) * MM_TO_KC
b = (top_mm + height_mm) * MM_TO_KC
l = int(l)
t = int(t)
r = int(r)
b = int(b)
margin_kc = margin_mm * MM_TO_KC
corner_rad_kc = corner_radius_mm * MM_TO_KC
points = [
(l - margin_kc, t - margin_kc),
(r + margin_kc, t - margin_kc),
(r + margin_kc, b + margin_kc),
(l - margin_kc, b + margin_kc),
]
if modify_existing:
pcb = pcbnew.LoadBoard(pcb_filename)
else:
pcb = pcbnew.BOARD()
if usb_cutout_position >= 0:
usb_cutout_left = (usb_cutout_position -
usb_cutout_width / 2) * MM_TO_KC
usb_cutout_right = (usb_cutout_position +
usb_cutout_width / 2) * MM_TO_KC
draw_segment(pcb, points[0][0] + corner_rad_kc, points[0][1],
usb_cutout_left, points[0][1])
draw_segment(pcb, usb_cutout_right, points[1][1],
points[1][0] - corner_rad_kc, points[1][1])
else:
draw_segment(pcb, points[0][0] + corner_rad_kc, points[0][1],
points[1][0] - corner_rad_kc, points[1][1])
draw_segment(pcb, points[1][0], points[1][1] + corner_rad_kc, points[2][0],
points[2][1] - corner_rad_kc)
draw_segment(pcb, points[2][0] - corner_rad_kc, points[2][1],
points[3][0] + corner_rad_kc, points[3][1])
draw_segment(pcb, points[3][0], points[3][1] - corner_rad_kc, points[0][0],
points[0][1] + corner_rad_kc)
draw_arc(pcb, points[0][0] + corner_rad_kc, points[0][1] + corner_rad_kc,
points[0][0], points[0][1] + corner_rad_kc, 90)
draw_arc(pcb, points[1][0] - corner_rad_kc, points[1][1] + corner_rad_kc,
points[1][0] - corner_rad_kc, points[1][1], 90)
draw_arc(pcb, points[2][0] - corner_rad_kc, points[2][1] - corner_rad_kc,
points[2][0], points[2][1] - corner_rad_kc, 90)
draw_arc(pcb, points[3][0] + corner_rad_kc, points[3][1] - corner_rad_kc,
points[3][0] + corner_rad_kc, points[3][1], 90)
pcbnew.SaveBoard(pcb_filename, pcb)
