KiBot/kibot/layer.py

374 lines
14 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (c) 2020-2022 Salvador E. Tropea
# Copyright (c) 2020-2022 Instituto Nacional de Tecnología Industrial
# License: GPL-3.0
# Project: KiBot (formerly KiPlot)
import pcbnew
from .optionable import Optionable
from .gs import GS
from .misc import W_NOTASCII
from re import match
from .error import (PlotError, KiPlotConfigurationError)
from .macros import macros, document, output_class # noqa: F401
from . import log
logger = log.get_logger()
LAYER_ORDER = ['F.Cu', 'F.Mask', 'F.SilkS', 'F.Paste', 'F.Adhes', 'F.CrtYd', 'F.Fab', 'Dwgs.User', 'Cmts.User', 'Eco1.User',
'Eco2.User', 'Edge.Cuts', 'Margin', 'User.1', 'User.2', 'User.3', 'User.4', 'User.5', 'User.6', 'User.7',
'User.8', 'User.9', 'In1.Cu', 'In2.Cu', 'In3.Cu', 'In4.Cu', 'In5.Cu', 'In6.Cu', 'In7.Cu', 'In8.Cu', 'In9.Cu',
'In10.Cu', 'In11.Cu', 'In12.Cu', 'In13.Cu', 'In14.Cu', 'In15.Cu', 'In16.Cu', 'In17.Cu', 'In18.Cu', 'In19.Cu',
'In20.Cu', 'In21.Cu', 'In22.Cu', 'In23.Cu', 'In24.Cu', 'In25.Cu', 'In26.Cu', 'In27.Cu', 'In28.Cu', 'In29.Cu',
'In30.Cu', 'B.Cu', 'B.Mask', 'B.SilkS', 'B.Paste', 'B.Adhes', 'B.CrtYd', 'B.Fab']
LAYER_PRIORITY = {}
DEFAULT_INNER_LAYER_NAMES = set()
def create_print_priority(board):
""" Fills LAYER_PRIORITY. This is used to sort layers for printing.
It is the way KiCad sorts the layers.
We do it as soon as we have a valid board. """
global LAYER_PRIORITY
if len(LAYER_PRIORITY) > 0:
return
LAYER_PRIORITY = {board.GetLayerID(name): c for c, name in enumerate(LAYER_ORDER)}
def get_priority(id):
return LAYER_PRIORITY.get(id, 1e6)
class Layer(Optionable):
""" A layer description """
# Default names
DEFAULT_LAYER_NAMES = {
'F.Cu': pcbnew.F_Cu,
'B.Cu': pcbnew.B_Cu,
'F.Adhes': pcbnew.F_Adhes,
'B.Adhes': pcbnew.B_Adhes,
'F.Paste': pcbnew.F_Paste,
'B.Paste': pcbnew.B_Paste,
'F.SilkS': pcbnew.F_SilkS,
'B.SilkS': pcbnew.B_SilkS,
'F.Mask': pcbnew.F_Mask,
'B.Mask': pcbnew.B_Mask,
'Dwgs.User': pcbnew.Dwgs_User,
'Cmts.User': pcbnew.Cmts_User,
'Eco1.User': pcbnew.Eco1_User,
'Eco2.User': pcbnew.Eco2_User,
'Edge.Cuts': pcbnew.Edge_Cuts,
'Margin': pcbnew.Margin,
'F.CrtYd': pcbnew.F_CrtYd,
'B.CrtYd': pcbnew.B_CrtYd,
'F.Fab': pcbnew.F_Fab,
'B.Fab': pcbnew.B_Fab,
}
# ID to default name table
ID_2_DEFAULT_NAME = None
# Default names
DEFAULT_LAYER_DESC = {
'F.Cu': 'Front copper',
'B.Cu': 'Bottom copper',
'F.Adhes': 'Front adhesive (glue)',
'B.Adhes': 'Bottom adhesive (glue)',
'F.Adhesive': 'Front adhesive (glue)',
'B.Adhesive': 'Bottom adhesive (glue)',
'F.Paste': 'Front solder paste',
'B.Paste': 'Bottom solder paste',
'F.SilkS': 'Front silkscreen (artwork)',
'B.SilkS': 'Bottom silkscreen (artwork)',
'F.Silkscreen': 'Front silkscreen (artwork)',
'B.Silkscreen': 'Bottom silkscreen (artwork)',
'F.Mask': 'Front soldermask (negative)',
'B.Mask': 'Bottom soldermask (negative)',
'Dwgs.User': 'User drawings',
'User.Drawings': 'User drawings',
'Cmts.User': 'User comments',
'User.Comments': 'User comments',
'Eco1.User': 'For user usage 1',
'Eco2.User': 'For user usage 2',
'User.Eco1': 'For user usage 1',
'User.Eco2': 'For user usage 2',
'Edge.Cuts': 'Board shape',
'Margin': 'Margin relative to edge cut',
'F.CrtYd': 'Front courtyard area',
'B.CrtYd': 'Bottom courtyard area',
'F.Courtyard': 'Front courtyard area',
'B.Courtyard': 'Bottom courtyard area',
'F.Fab': 'Front documentation',
'B.Fab': 'Bottom documentation',
'User.1': 'User layer 1',
'User.2': 'User layer 2',
'User.3': 'User layer 3',
'User.4': 'User layer 4',
'User.5': 'User layer 5',
'User.6': 'User layer 6',
'User.7': 'User layer 7',
'User.8': 'User layer 8',
'User.9': 'User layer 9',
}
KICAD6_RENAME = {
'F.Adhes': 'F.Adhesive',
'B.Adhes': 'B.Adhesive',
'F.SilkS': 'F.Silkscreen',
'B.SilkS': 'B.Silkscreen',
'Dwgs.User': 'User.Drawings',
'Cmts.User': 'User.Comments',
'Eco1.User': 'User.Eco1',
'Eco2.User': 'User.Eco2',
'F.CrtYd': 'F.Courtyard',
'B.CrtYd': 'B.Courtyard',
}
# Protel extensions
PROTEL_EXTENSIONS = {
pcbnew.F_Cu: 'gtl',
pcbnew.B_Cu: 'gbl',
pcbnew.F_Adhes: 'gta',
pcbnew.B_Adhes: 'gba',
pcbnew.F_Paste: 'gtp',
pcbnew.B_Paste: 'gbp',
pcbnew.F_SilkS: 'gto',
pcbnew.B_SilkS: 'gbo',
pcbnew.F_Mask: 'gts',
pcbnew.B_Mask: 'gbs',
pcbnew.Edge_Cuts: 'gm1',
}
# Names from the board file
_pcb_layers = None
_plot_layers = None
def __init__(self):
super().__init__()
with document:
self.layer = ''
""" Name of the layer. As you see it in KiCad """
self.suffix = ''
""" Suffix used in file names related to this layer. Derived from the name if not specified.
A default can be specified using the `layer_defaults` global option """
self.description = ''
""" A description for the layer, for documentation purposes.
A default can be specified using the `layer_defaults` global option """
self._unknown_is_error = True
self._protel_extension = None
def config(self, parent):
super().config(parent)
if not self.layer:
raise KiPlotConfigurationError("Missing or empty `layer` attribute for layer entry ({})".format(self._tree))
if not self.description:
self.description = self.get_default_description()
if not self.suffix:
self.suffix = self.get_default_suffix()
self.clean_suffix()
@staticmethod
def reset():
Layer._pcb_layers = None
Layer._plot_layers = None
def clean_suffix(self):
filtered_suffix = ''.join(char for char in self.suffix if ord(char) < 128)
if filtered_suffix != self.suffix:
logger.warning(W_NOTASCII+'Only ASCII chars are allowed for layer suffixes ({}), using {}'.
format(self, filtered_suffix))
self.suffix = filtered_suffix
@property
def id(self):
return self._id
def fix_protel_ext(self):
""" Makes sure we have a defined Protel extension """
if self._protel_extension is not None:
# Already set, keep it
return
if self._is_inner:
self._protel_extension = 'g'+str(self.id-pcbnew.F_Cu+1)
return
if self.id in Layer.PROTEL_EXTENSIONS:
self._protel_extension = Layer.PROTEL_EXTENSIONS[self.id]
return
self._protel_extension = 'gbr'
return
@classmethod
def solve(cls, values):
board = GS.board
layer_cnt = 2
if board:
layer_cnt = board.GetCopperLayerCount()
create_print_priority(board)
# Get the list of used layers from the board
# Used for 'all' but also to validate the layer names
if Layer._pcb_layers is None:
Layer._pcb_layers = {}
if board:
Layer._set_pcb_layers()
# Get the list of selected layers for plot operations from the board
if Layer._plot_layers is None:
Layer._plot_layers = {}
if board:
Layer._set_plot_layers()
# Solve string
if isinstance(values, str):
values = [values]
# Solve list
if isinstance(values, list):
new_vals = []
for layer in values:
if isinstance(layer, Layer):
layer._get_layer_id_from_name()
# Check if the layer is in use
if layer._is_inner and (layer._id < 1 or layer._id >= layer_cnt - 1):
raise PlotError("Inner layer `{}` is not valid for this board".format(layer))
layer.fix_protel_ext()
new_vals.append(layer)
elif isinstance(layer, int):
new_vals.append(cls.create_layer(layer))
else: # A string
ext = None
if layer == 'all':
ext = cls._get_layers(Layer._pcb_layers)
elif layer == 'selected':
ext = cls._get_layers(Layer._plot_layers)
elif layer == 'copper':
ext = cls._get_layers(Layer._get_copper())
elif layer == 'technical':
ext = cls._get_layers(Layer._get_technical())
elif layer == 'user':
ext = cls._get_layers(Layer._get_user())
elif layer in Layer._pcb_layers:
ext = [cls.create_layer(layer)]
# Give compatibility for the KiCad 5 default names (automagically renamed by KiCad 6)
elif GS.ki6 and layer in Layer.KICAD6_RENAME:
ext = [cls.create_layer(Layer.KICAD6_RENAME[layer])]
elif layer in Layer.DEFAULT_LAYER_NAMES:
ext = [cls.create_layer(layer)]
if ext is None:
raise KiPlotConfigurationError("Unknown layer spec: `{}`".format(layer))
new_vals.extend(ext)
return new_vals
raise AssertionError("Unimplemented layer type "+str(type(values)))
@staticmethod
def _get_copper():
return {GS.board.GetLayerName(id): id for id in GS.board.GetEnabledLayers().CuStack()}
@staticmethod
def _get_technical():
return {GS.board.GetLayerName(id): id for id in GS.board.GetEnabledLayers().Technicals()}
@staticmethod
def _get_user():
return {GS.board.GetLayerName(id): id for id in GS.board.GetEnabledLayers().Users()}
@staticmethod
def _set_pcb_layers():
Layer._pcb_layers = {GS.board.GetLayerName(id): id for id in GS.board.GetEnabledLayers().Seq()}
def get_default_suffix(self):
if GS.global_layer_defaults and not isinstance(GS.global_layer_defaults, type):
layer = next(filter(lambda x: x.layer == self.layer, GS.global_layer_defaults), None)
if layer and layer.suffix:
return layer.suffix
return self.layer.replace('.', '_')
def get_default_description(self):
if GS.global_layer_defaults and not isinstance(GS.global_layer_defaults, type):
layer = next(filter(lambda x: x.layer == self.layer, GS.global_layer_defaults), None)
if layer and layer.description:
return layer.description
return Layer.DEFAULT_LAYER_DESC.get(self.layer, 'No description')
@classmethod
def create_layer(cls, name):
layer = cls()
if isinstance(name, str):
layer.layer = name
layer._get_layer_id_from_name()
else:
layer._id = name
layer._is_inner = name > pcbnew.F_Cu and name < pcbnew.B_Cu
name = GS.board.GetLayerName(name)
layer.layer = name
layer.suffix = layer.get_default_suffix()
layer.description = layer.get_default_description()
layer.fix_protel_ext()
layer.clean_suffix()
return layer
@classmethod
def _get_layers(cls, d_layers):
layers = []
for n in d_layers.keys():
layers.append(cls.create_layer(n))
return layers
@staticmethod
def _set_plot_layers():
board = GS.board
enabled = board.GetEnabledLayers().Seq()
for id in board.GetPlotOptions().GetLayerSelection().Seq():
if id in enabled:
Layer._plot_layers[board.GetLayerName(id)] = id
def _get_layer_id_from_name(self):
""" Get the pcbnew layer from the string provided in the config """
# Priority
# 1) Internal list
if self.layer in Layer.DEFAULT_LAYER_NAMES:
self._id = Layer.DEFAULT_LAYER_NAMES[self.layer]
self._is_inner = self.layer in DEFAULT_INNER_LAYER_NAMES
else:
id = Layer._pcb_layers.get(self.layer)
if id is not None:
# 2) List from the PCB
self._id = id
self._is_inner = id > pcbnew.F_Cu and id < pcbnew.B_Cu
elif self.layer.startswith("Inner"):
# 3) Inner.N names
m = match(r"^Inner\.([0-9]+)$", self.layer)
if not m:
raise KiPlotConfigurationError("Malformed inner layer name: `{}`, use Inner.N".format(self.layer))
self._id = int(m.group(1))
self._is_inner = True
else:
raise KiPlotConfigurationError("Unknown layer name: `{}`".format(self.layer))
return self._id
def is_copper(self):
return self._id >= pcbnew.F_Cu and self._id <= pcbnew.B_Cu
def is_top(self):
return self._id == pcbnew.F_Cu
def is_bottom(self):
return self._id == pcbnew.B_Cu
def __str__(self):
if hasattr(self, '_id'):
return "{} ({} '{}' {})".format(self.layer, self._id, self.description, self.suffix)
return "{} ('{}' {})".format(self.layer, self.description, self.suffix)
@staticmethod
def id2def_name(id):
if GS.ki5:
return Layer.ID_2_DEFAULT_NAME[id]
return pcbnew.LayerName(id)
# Add all the Inner layers
for i in range(1, 30):
name = 'In'+str(i)+'.Cu'
DEFAULT_INNER_LAYER_NAMES.add(name)
Layer.DEFAULT_LAYER_NAMES[name] = pcbnew.In1_Cu+i-1
Layer.DEFAULT_LAYER_DESC[name] = 'Inner layer '+str(i)
if GS.ki6:
# Add all the User.N layers
for i in range(1, 10):
name = 'User.'+str(i)
Layer.DEFAULT_LAYER_NAMES[name] = pcbnew.User_1+i-1
Layer.DEFAULT_LAYER_DESC[name] = 'User layer '+str(i)
Layer.ID_2_DEFAULT_NAME = {v: k for k, v in Layer.DEFAULT_LAYER_NAMES.items()}