1896 lines
71 KiB
Python
1896 lines
71 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (c) 2020-2021 Salvador E. Tropea
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# Copyright (c) 2020-2021 Instituto Nacional de Tecnología Industrial
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# License: GPL-3.0
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# Project: KiBot (formerly KiPlot)
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"""
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KiCad v5 (and older) Schematic format.
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A basic implementation of the .sch file format.
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Currently oriented to collect the components for the BoM.
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"""
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# Encapsulate file/line
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import re
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import os
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from xml.etree.ElementTree import Element, SubElement, tostring
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from xml.dom import minidom
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from datetime import datetime
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from copy import deepcopy
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from collections import OrderedDict
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from .config import KiConf, un_quote
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from ..__main__ import __version__
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from ..gs import GS
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from ..misc import (W_BADPOLI, W_POLICOORDS, W_BADSQUARE, W_BADCIRCLE, W_BADARC, W_BADTEXT, W_BADPIN, W_BADCOMP, W_BADDRAW,
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W_UNKDCM, W_UNKAR, W_ARNOPATH, W_ARNOREF, W_MISCFLD, W_EXTRASPC, W_NOLIB, W_INCPOS, W_NOANNO, W_MISSLIB,
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W_MISSDCM, W_MISSCMP, W_MISFLDNAME, W_NOENDLIB)
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from .. import log
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logger = log.get_logger()
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class SchError(Exception):
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pass
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class SchFileError(SchError):
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def __init__(self, msg, code, reader):
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super().__init__()
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self.line = reader.line
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self.file = reader.file
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self.msg = msg
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self.code = code
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class SchLibError(SchFileError):
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def __init__(self, msg, code, reader):
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super().__init__(msg, code, reader)
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class LineReader(object):
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def __init__(self, f, file):
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super().__init__()
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self.line = 0
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self.file = file
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self.f = f
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class SCHLineReader(LineReader):
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def __init__(self, f, file):
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super().__init__(f, file)
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def get_line(self):
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res = self.f.readline()
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if not res:
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raise SchFileError('Unexpected end of file', '', self)
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self.line += 1
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return res.rstrip()
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class LibLineReader(LineReader):
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def __init__(self, f, file):
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super().__init__(f, file)
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def get_line(self):
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res = self.f.readline()
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while res and res[0] == '#':
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if res.startswith('#End Library') or res.startswith('# End Library'):
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return res.rstrip()
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self.line += 1
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res = self.f.readline()
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if not res:
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raise SchLibError('Unexpected end of file', '', self)
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self.line += 1
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return res.rstrip()
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class DCMLineReader(LineReader):
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def __init__(self, f, file):
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super().__init__(f, file)
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def readline(self):
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res = self.f.readline()
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try:
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res = res.decode()
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except UnicodeDecodeError:
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logger.error('Invalid UTF-8 sequence at line {} of file `{}`'.format(self.line+1, self.file))
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nres = ''
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for c in res:
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if c > 127:
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c = 32
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nres += chr(c)
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res = nres
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logger.error('Using: '+res.rstrip())
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return res
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def get_line(self):
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res = self.readline()
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while res and res[0] == '#':
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if res.startswith('#End Doc Library'):
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return res.rstrip()
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self.line += 1
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res = self.readline()
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if not res:
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raise SchLibError('Unexpected end of file', '', self)
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self.line += 1
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return res.rstrip()
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def _split_space(s):
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res = s.lstrip().split(' ')
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return [a for a in res if a]
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class LibComponentField(object):
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""" A field for a component in the library.
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Almost the same as a field in the schematic, but incompatible!!! """
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# F n "text" posx posy dimension orientation visibility hjustify vjustify/italic/bold "name"
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field_re = re.compile(r'F\s*(\d+)\s+' # 0 Field number
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r'"((?:[^\\]|(?:\\.))*)"\s+' # 1 Field value
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r'(-?\d+)\s+' # 2 Pos X
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r'(-?\d+)\s+' # 3 Pos Y
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r'(\d+)\s+' # 4 Dimension
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r'([HV])\s+' # 5 Orientation
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r'([VI])\s+' # 6 Visibility
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r'([LRCBT])\s+' # 7 HJustify
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r'([LRCBT][IN][BN])\s*' # 8 VJustify+Italic+Bold
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r'("(?:[^\\]|(?:\\.))*")?') # 9 Name for user fields
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fiel2_re = re.compile(r'F\s*(\d+)\s+' # 0 Field number
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r'"((?:[^\\]|(?:\\.))*)"\s+' # 1 Field value
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r'(-?\d+)\s+' # 2 Pos X
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r'(-?\d+)\s+' # 3 Pos Y
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r'(\d+)\s+' # 4 Dimension
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r'([HV])\s+' # 5 Orientation
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r'([VI])\s+' # 6 Visibility
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r'([LRCBT])\s+' # 7 HJustify
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# KiCad never uses spaces between "CNN", but can load files with it
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# Some generators seems to use it see #122
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r'([LRCBT]\s*[IN]\s*[BN])\s*' # 8 VJustify+Italic+Bold
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r'("(?:[^\\]|(?:\\.))*")?') # 9 Name for user fields
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def __init__(self):
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super().__init__()
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@staticmethod
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def parse(line, lib_name, f):
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m = LibComponentField.field_re.match(line)
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if not m:
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m = LibComponentField.fiel2_re.match(line)
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if not m:
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raise SchLibError('Malformed component field', line, f)
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field = LibComponentField()
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gs = m.groups()
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field.number = int(gs[0])
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field.value = gs[1]
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field.x = int(gs[2])
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field.y = int(gs[3])
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field.size = int(gs[4])
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field.horizontal = gs[5] == 'H' # H -> True, V -> False
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field.visible = gs[6] == 'V'
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field.hjustify = gs[7]
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field.vjustify = gs[8][0]
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field.italic = gs[8][1] == 'I'
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field.bold = gs[8][2] == 'B'
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if gs[9]:
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field.name = gs[9][1:-1]
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else:
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if field.number > 3:
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logger.warning(W_MISFLDNAME + 'Missing component field name ({} line {})'.format(lib_name, f.line))
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# KiCad falls-back to `FieldN`
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field.name = 'Field'+str(field.number)
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else:
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field.name = ['Reference', 'Value', 'Footprint', 'Datasheet'][field.number]
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return field
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def write(self, f):
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s = 'F'+str(self.number)
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s += ' "{}" {} {} {} '.format(self.value, self.x, self.y, self.size)
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s += 'H' if self.horizontal else 'V'
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s += ' '
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s += 'V' if self.visible else 'I'
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s += ' '+self.hjustify+' '+self.vjustify
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s += 'I' if self.italic else 'N'
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s += 'B' if self.bold else 'N'
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if self.number > 3:
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s += ' "'+self.name+'"'
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f.write(s+'\n')
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class DrawPoligon(object):
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pol_re = re.compile(r'P\s+(\d+)\s+' # 0 Number of points
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r'(\d+)\s+' # 1 Sub-part (0 == all)
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r'([012])\s+' # 2 Which representation (0 == both) for DeMorgan
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r'(-?\d+)\s+' # 3 Thickness (Components from 74xx.lib has poligons with -1000)
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r'((?:-?\d+\s+)+)' # 4 The points
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r'([NFf])') # 5 Normal, Filled
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def __init__(self):
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super().__init__()
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@staticmethod
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def parse(line):
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m = DrawPoligon.pol_re.match(line)
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if not m:
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logger.warning(W_BADPOLI + 'Unknown poligon definition `{}`'.format(line))
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return None
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pol = DrawPoligon()
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g = m.groups()
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pol.points = int(g[0])
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pol.sub_part = int(g[1])
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pol.convert = int(g[2])
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pol.thickness = int(g[3])
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pol.fill = g[5]
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coords = _split_space(g[4])
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if len(coords) != 2*pol.points:
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logger.warning(W_POLICOORDS + 'Expected {} coordinates and got {} in poligon'.format(2*pol.points, len(coords)))
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pol.points = int(len(coords)/2)
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pol.coords = [int(c) for c in coords]
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return pol
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def write(self, f):
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f.write('P {} {} {} {}'.format(self.points, self.sub_part, self.convert, self.thickness))
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for p in self.coords:
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f.write(' '+str(p))
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f.write(' '+self.fill+'\n')
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def get_rect(self):
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if not self.points:
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return 0, 0, 0, 0, False
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xm = xM = self.coords[0]
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ym = yM = self.coords[1]
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for i in range(1, self.points):
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x = self.coords[i*2]
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y = self.coords[i*2+1]
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xm = min(x, xm)
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xM = max(x, xM)
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ym = min(y, ym)
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yM = max(y, yM)
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return xm, ym, xM, yM, True
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class DrawRectangle(object):
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rec_re = re.compile(r'S\s+'
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r'(-?\d+)\s+' # 0 Start X
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r'(-?\d+)\s+' # 1 Start Y
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r'(-?\d+)\s+' # 2 End X
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r'(-?\d+)\s+' # 3 End X
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r'(\d+)\s+' # 4 Sub-part (0 == all)
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r'([012])\s+' # 5 Which representation (0 == both) for DeMorgan
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r'(\d+)\s+' # 6 Thickness
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r'([NFf])') # 7 Normal, Filled
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def __init__(self):
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super().__init__()
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@staticmethod
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def parse(line):
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m = DrawRectangle.rec_re.match(line)
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if not m:
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logger.warning(W_BADSQUARE + 'Unknown square definition `{}`'.format(line))
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return None
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rec = DrawRectangle()
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g = m.groups()
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rec.start_x = int(g[0])
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rec.start_y = int(g[1])
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rec.end_x = int(g[2])
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rec.end_y = int(g[3])
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rec.sub_part = int(g[4])
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rec.convert = int(g[5])
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rec.thickness = int(g[6])
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rec.fill = g[7]
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return rec
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def write(self, f):
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f.write('S {} {} {} {}'.format(self.start_x, self.start_y, self.end_x, self.end_y))
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f.write(' {} {} {} {}\n'.format(self.sub_part, self.convert, self.thickness, self.fill))
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def get_rect(self):
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xm = min(self.start_x, self.end_x)
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ym = min(self.start_y, self.end_y)
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xM = max(self.start_x, self.end_x)
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yM = max(self.start_y, self.end_y)
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return xm, ym, xM, yM, True
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class DrawCircle(object):
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cir_re = re.compile(r'C\s+'
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r'(-?\d+)\s+' # 0 Pos X
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r'(-?\d+)\s+' # 1 Pos Y
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r'(\d+)\s+' # 2 Radius
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r'(\d+)\s+' # 3 Sub-part (0 == all)
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r'([012])\s+' # 4 Which representation (0 == both) for DeMorgan
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r'(\d+)\s+' # 5 Thickness
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r'([NFf])') # 6 Normal, Filled
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def __init__(self):
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super().__init__()
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@staticmethod
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def parse(line):
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m = DrawCircle.cir_re.match(line)
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if not m:
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logger.warning(W_BADCIRCLE + 'Unknown circle definition `{}`'.format(line))
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return None
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cir = DrawCircle()
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g = m.groups()
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cir.pos_x = int(g[0])
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cir.pos_y = int(g[1])
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cir.radius = int(g[2])
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cir.sub_part = int(g[3])
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cir.convert = int(g[4])
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cir.thickness = int(g[5])
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cir.fill = g[6]
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return cir
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def write(self, f):
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f.write('C {} {} {}'.format(self.pos_x, self.pos_y, self.radius))
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f.write(' {} {} {} {}\n'.format(self.sub_part, self.convert, self.thickness, self.fill))
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def get_rect(self):
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xm = self.pos_x-self.radius
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ym = self.pos_y-self.radius
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xM = self.pos_x+self.radius
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yM = self.pos_y+self.radius
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return xm, ym, xM, yM, True
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class DrawArc(object):
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arc_re = re.compile(r'A\s+'
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r'(-?\d+)\s+' # 0 Pos X
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r'(-?\d+)\s+' # 1 Pos Y
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r'(\d+)\s+' # 2 Radius
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r'(-?\d+)\s+' # 3 Start
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r'(-?\d+)\s+' # 4 End
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r'(\d+)\s+' # 5 Sub-part (0 == all)
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r'([012])\s+' # 6 Which representation (0 == both) for DeMorgan
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r'(\d+)\s+' # 7 Thickness
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r'([NFf])\s+' # 8 Normal, Filled
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r'(-?\d+)\s+' # 9 Start Pos X
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r'(-?\d+)\s+' # 10 Start Pos Y
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r'(-?\d+)\s+' # 11 End Pos X
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r'(-?\d+)') # 12 End Pos Y
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def __init__(self):
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super().__init__()
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@staticmethod
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def parse(line):
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m = DrawArc.arc_re.match(line)
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if not m:
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logger.warning(W_BADARC + 'Unknown arc definition `{}`'.format(line))
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return None
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arc = DrawArc()
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g = m.groups()
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arc.pos_x = int(g[0])
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arc.pos_y = int(g[1])
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arc.radius = int(g[2])
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arc.start = int(g[3])
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arc.end = int(g[4])
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arc.sub_part = int(g[5])
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arc.convert = int(g[6])
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arc.thickness = int(g[7])
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arc.fill = g[8]
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arc.start_x = int(g[9])
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arc.start_y = int(g[10])
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arc.end_x = int(g[11])
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arc.end_y = int(g[12])
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return arc
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def write(self, f):
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f.write('A {} {} {}'.format(self.pos_x, self.pos_y, self.radius))
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f.write(' {} {}'.format(self.start, self.end))
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f.write(' {} {} {} {}'.format(self.sub_part, self.convert, self.thickness, self.fill))
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f.write(' {} {} {} {}\n'.format(self.start_x, self.start_y, self.end_x, self.end_y))
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def get_rect(self):
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xm = self.pos_x-self.radius
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ym = self.pos_y-self.radius
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xM = self.pos_x+self.radius
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yM = self.pos_y+self.radius
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return xm, ym, xM, yM, True
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class DrawText(object):
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txt_re = re.compile(r'T\s+'
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r'(\d+)\s+' # 0 Orientation (0 horizontal)
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r'(-?\d+)\s+' # 1 Pos X
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r'(-?\d+)\s+' # 2 Pos Y
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r'(\d+)\s+' # 3 Dimension
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r'(\d+)\s+' # 4 Type?
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r'(\d+)\s+' # 5 Sub-part (0 == all)
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r'([012])\s+' # 6 Which representation (0 == both) for DeMorgan
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r'(\S+|"(?:[^"]|\\")+")\s+' # 7 Text
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r'(Normal|Italic)\s+' # 8 Italic
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r'([01])\s+' # 9 Bold
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r'([CLR])\s+' # 10 HJustify
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r'([CBT])') # 11 VJustify
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def __init__(self):
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super().__init__()
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@staticmethod
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def parse(line):
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m = DrawText.txt_re.match(line)
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if not m:
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logger.warning(W_BADTEXT + 'Unknown text definition `{}`'.format(line))
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return None
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txt = DrawText()
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g = m.groups()
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txt.orientation = int(g[0])
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txt.pos_x = int(g[1])
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txt.pos_y = int(g[2])
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txt.size = int(g[3])
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txt.type = int(g[4])
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txt.sub_part = int(g[5])
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txt.convert = int(g[6])
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txt.text = un_quote(g[7])
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txt.italic = g[8] == 'Italic'
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txt.bold = g[9] == '1'
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txt.hjustify = g[10]
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txt.vjustify = g[11]
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return txt
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def write(self, f):
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f.write('T {} {} {} {}'.format(self.orientation, self.pos_x, self.pos_y, self.size))
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f.write(' {} {} {} "{}"'.format(self.type, self.sub_part, self.convert, self.text))
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f.write(' {} {} {} {}\n'.format(['Normal', 'Italic'][self.italic], int(self.bold), self.hjustify, self.vjustify))
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def get_rect(self):
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return 0, 0, 0, 0, False
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class Pin(object):
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pin_re = re.compile(r'X\s+'
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r'(\S+)\s+' # 0 Name (~ for empty)
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r'(\S+)\s+' # 1 "Number" (alphanumeric)
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r'(-?\d+)\s+' # 2 Pos X
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r'(-?\d+)\s+' # 3 Pos Y
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r'(\d+)\s+' # 4 Length
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r'([RLUD])\s+' # 5 Direction
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r'(\d+)\s+' # 6 Text size for the pin name
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r'(\d+)\s+' # 7 Text size for the pin number
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r'(\d+)\s+' # 8 Sub-part (0 == all)
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r'([012])\s+' # 9 Which representation (0 == both) for DeMorgan
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r'([IOBTPUWwCEN])' # 10 Electrical type
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r'((?:\s+)\S+)?') # 11 Graphic type
|
|
type2name = {'I': 'input', 'O': 'output', 'B': 'BiDi', 'T': '3state', 'P': 'passive', 'U': 'unspc',
|
|
'W': 'power_in', 'w': 'power_out', 'C': 'openCol', 'E': 'openEm', 'N': 'NotConnected'}
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
|
|
@staticmethod
|
|
def parse(line):
|
|
m = Pin.pin_re.match(line)
|
|
if not m:
|
|
logger.warning(W_BADPIN + 'Unknown pin definition `{}`'.format(line))
|
|
return None
|
|
pin = Pin()
|
|
g = m.groups()
|
|
pin.name = g[0]
|
|
pin.number = g[1]
|
|
pin.pos_x = int(g[2])
|
|
pin.pos_y = int(g[3])
|
|
pin.len = int(g[4])
|
|
pin.dir = g[5]
|
|
pin.size_name = int(g[6])
|
|
pin.size_num = int(g[7])
|
|
pin.sub_part = int(g[8])
|
|
pin.convert = int(g[9])
|
|
pin.type = g[10]
|
|
pin.gtype = g[11]
|
|
return pin
|
|
|
|
def write(self, f):
|
|
f.write('X {} {} {} {}'.format(self.name, self.number, self.pos_x, self.pos_y))
|
|
f.write(' {} {} {} {}'.format(self.len, self.dir, self.size_name, self.size_num))
|
|
f.write(' {} {} {}'.format(self.sub_part, self.convert, self.type))
|
|
if self.gtype:
|
|
f.write(' '+self.gtype)
|
|
f.write('\n')
|
|
|
|
def get_rect(self):
|
|
if self.dir == 'U':
|
|
return self.pos_x, self.pos_y, self.pos_x, self.pos_y+self.len, True
|
|
if self.dir == 'D':
|
|
return self.pos_x, self.pos_y-self.len, self.pos_x, self.pos_y, True
|
|
if self.dir == 'R':
|
|
return self.pos_x, self.pos_y, self.pos_x+self.len, self.pos_y, True
|
|
if self.dir == 'L':
|
|
return self.pos_x-self.len, self.pos_y, self.pos_x, self.pos_y, True
|
|
return 0, 0, 0, 0, False
|
|
|
|
|
|
class LibComponent(object):
|
|
def_re = re.compile(r'DEF\s+'
|
|
r'(\S+)\s+' # 0 Name
|
|
r'(\S+)\s+' # 1 Reference prefix
|
|
r'(\S+)\s+' # 2 Unused field (0)
|
|
r'(-?\d+)\s+' # 3 Text offset
|
|
r'([YN])\s+' # 4 Draw pin number
|
|
r'([YN])\s+' # 5 Draw pin name
|
|
r'(\d+)\s+' # 6 Unit count
|
|
r'([LF])\s+' # 7 Unit is locked
|
|
r'([NP])') # 8 Power/Normal
|
|
|
|
def __init__(self, line, f, lib_name):
|
|
super().__init__()
|
|
self.dcm = None # Extra info from the Doc-Lib (DCM) file
|
|
m = self.def_re.match(line)
|
|
if m:
|
|
g = m.groups()
|
|
self.name = g[0]
|
|
self.ref_prefix = g[1]
|
|
self.unused = g[2]
|
|
self.text_offset = int(g[3])
|
|
self.draw_pinnumber = g[4] == 'Y'
|
|
self.draw_pinname = g[5] == 'Y'
|
|
self.unit_count = int(g[6])
|
|
self.units_locked = g[7] == 'L'
|
|
self.is_power = g[8] == 'P'
|
|
if self.name[0] == '~':
|
|
self.name = self.name[1:]
|
|
self.vname = True
|
|
else:
|
|
self.vname = False
|
|
if GS.debug_level > 2:
|
|
logger.debug('- Loading component {} from {}'.format(self.name, lib_name))
|
|
else:
|
|
logger.warning(W_BADCOMP + 'Failed to load component definition: `{}`'.format(line))
|
|
# Mark it as broken
|
|
self.name = None
|
|
self.fields = []
|
|
self.dfields = {}
|
|
self.alias = None
|
|
self.fp_list = []
|
|
self.draw = []
|
|
line = f.get_line()
|
|
while not line.startswith('ENDDEF'):
|
|
if len(line) == 0:
|
|
# Skip empty lines
|
|
line = f.get_line()
|
|
continue
|
|
if line[0] == 'F':
|
|
# A field
|
|
field = LibComponentField.parse(line, lib_name, f)
|
|
self.fields.append(field)
|
|
self.dfields[field.name.lower()] = field
|
|
elif line.startswith('ALIAS'):
|
|
self.alias = _split_space(line[6:])
|
|
elif line.startswith('$FPLIST'):
|
|
line = f.get_line()
|
|
while not line.startswith('$ENDFPLIST'):
|
|
self.fp_list.append(line[1:])
|
|
line = f.get_line()
|
|
elif line.startswith('DRAW'):
|
|
line = f.get_line()
|
|
while not line.startswith('ENDDRAW'):
|
|
if line[0] == 'P':
|
|
self.draw.append(DrawPoligon.parse(line))
|
|
elif line[0] == 'S':
|
|
self.draw.append(DrawRectangle.parse(line))
|
|
elif line[0] == 'C':
|
|
self.draw.append(DrawCircle.parse(line))
|
|
elif line[0] == 'A':
|
|
self.draw.append(DrawArc.parse(line))
|
|
elif line[0] == 'T':
|
|
self.draw.append(DrawText.parse(line))
|
|
elif line[0] == 'X':
|
|
self.draw.append(Pin.parse(line))
|
|
else:
|
|
logger.warning(W_BADDRAW + 'Unknown draw element `{}`'.format(line))
|
|
line = f.get_line()
|
|
line = f.get_line()
|
|
|
|
def write(self, f, id, cross=False):
|
|
""" cross is used to cross the component (DNF) """
|
|
id = id.replace(':', '_')
|
|
if self.vname:
|
|
id = '~'+id
|
|
f.write('#\n# '+id+'\n#\n')
|
|
f.write('DEF {} {} {} {} {} {} {} {} {}\n'.
|
|
format(id, self.ref_prefix, self.unused, self.text_offset, ['N', 'Y'][self.draw_pinnumber],
|
|
['N', 'Y'][self.draw_pinname], self.unit_count, ['F', 'L'][self.units_locked],
|
|
['N', 'P'][self.is_power]))
|
|
for field in self.fields:
|
|
field.write(f)
|
|
f.write('$FPLIST\n')
|
|
for fp in self.fp_list:
|
|
f.write(' '+fp+'\n')
|
|
f.write('$ENDFPLIST\n')
|
|
if self.alias:
|
|
f.write('ALIAS '+' '.join(self.alias)+'\n')
|
|
f.write('DRAW\n')
|
|
for dr in self.draw:
|
|
dr.write(f)
|
|
if cross:
|
|
# Generated the crossed stuff
|
|
# logger.debug('Computing size for {}:'.format(id))
|
|
for unit in range(self.unit_count):
|
|
xmt = ymt = 1e6
|
|
xMt = yMt = -1e6
|
|
ok_t = False
|
|
# logger.debug("Unit "+str(unit+1))
|
|
for dr in self.draw:
|
|
if dr.sub_part != unit + 1 and dr.sub_part != 0:
|
|
continue
|
|
xm, ym, xM, yM, ok = dr.get_rect()
|
|
# logger.debug([dr, xm, ym, xM, yM, ok])
|
|
if ok:
|
|
ok_t = True
|
|
xmt = min(xm, xmt)
|
|
ymt = min(ym, ymt)
|
|
xMt = max(xM, xMt)
|
|
yMt = max(yM, yMt)
|
|
if ok_t:
|
|
# Cross this component using 2 lines
|
|
o = DrawPoligon()
|
|
o.points = 2
|
|
o.sub_part = unit+1
|
|
o.convert = 0
|
|
o.thickness = 30
|
|
o.fill = 'N'
|
|
o.coords = [xmt, ymt, xMt, yMt]
|
|
o.write(f)
|
|
o.coords = [xmt, yMt, xMt, ymt]
|
|
o.write(f)
|
|
f.write('ENDDRAW\n')
|
|
f.write('ENDDEF\n')
|
|
|
|
|
|
# def __repr__(self):
|
|
# s = 'Component('+self.name
|
|
# if self.desc:
|
|
# s += " desc: '{}'".format(self.desc)
|
|
# s += ')'
|
|
# return s
|
|
|
|
|
|
class SymLib(object):
|
|
""" Content from a symbols library """
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.comps = OrderedDict()
|
|
self.alias = {}
|
|
|
|
@staticmethod
|
|
def _check_add(o, id, lib, needed, translate):
|
|
if lib is None:
|
|
# From a cache
|
|
if id in translate:
|
|
needed[translate[id]] = o
|
|
return True
|
|
return False
|
|
name = lib+':'+id
|
|
if name in needed:
|
|
needed[name] = o
|
|
return True
|
|
else:
|
|
name = 'None:'+id
|
|
if name in needed:
|
|
needed[name] = o
|
|
return True
|
|
return False
|
|
|
|
def load(self, file, lib_alias, needed):
|
|
""" Populates the class, file must exist """
|
|
logger.debug('Loading library `{}`'.format(file))
|
|
with open(file, 'rt') as fh:
|
|
f = LibLineReader(fh, file)
|
|
line = f.get_line()
|
|
if not line.startswith('EESchema-LIBRARY'):
|
|
raise SchLibError('Missing library signature', line, f)
|
|
line = f.get_line()
|
|
translate = {k.replace(':', '_'): k for k, v in needed.items() if v is None} if lib_alias is None else None
|
|
while not (line.startswith('#End Library') or line.startswith('# End Library')):
|
|
if line.startswith('DEF'):
|
|
o = LibComponent(line, f, file)
|
|
if o.name:
|
|
# Only add components we need
|
|
if self._check_add(o, o.name, lib_alias, needed, translate):
|
|
self.comps[o.name] = o
|
|
if o.alias and lib_alias is not None:
|
|
for a in o.alias:
|
|
if self._check_add(o, a, lib_alias, needed, translate):
|
|
self.alias[a] = o
|
|
else:
|
|
raise SchLibError('Unknown library entry', line, f)
|
|
try:
|
|
line = f.get_line()
|
|
except SchLibError:
|
|
logger.warning(W_NOENDLIB + 'Library without end of file comment: `{}`'.format(file))
|
|
break
|
|
|
|
|
|
class DocLibEntry(object):
|
|
def __init__(self, name, f):
|
|
super().__init__()
|
|
self.name = name
|
|
self.desc = None
|
|
self.keys = None
|
|
self.datasheet = None
|
|
line = f.get_line()
|
|
while not line.startswith('$ENDCMP'):
|
|
if line[0] == 'D':
|
|
self.desc = line[2:].lstrip()
|
|
elif line[0] == 'K':
|
|
self.keys = _split_space(line[2:])
|
|
elif line[0] == 'F':
|
|
self.datasheet = line[2:].lstrip()
|
|
else:
|
|
logger.warning(W_UNKDCM + 'Unknown DCM attribute `{}` on line {}'.format(line, f.line))
|
|
line = f.get_line()
|
|
|
|
def __repr__(self):
|
|
s = 'DCM('+self.name
|
|
if self.desc:
|
|
s += " desc: '{}'".format(self.desc)
|
|
s += ')'
|
|
return s
|
|
|
|
|
|
class DocLib(object):
|
|
""" Content from a DCM """
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.comps = OrderedDict()
|
|
|
|
def load(self, file):
|
|
""" Populates the class, file must exist """
|
|
logger.debug('Loading doc-lib `{}`'.format(file))
|
|
with open(file, 'rb') as fh:
|
|
f = DCMLineReader(fh, file)
|
|
line = f.get_line()
|
|
if not line.startswith('EESchema-DOCLIB'):
|
|
raise SchLibError('Missing DCM signature', line, f)
|
|
line = f.get_line()
|
|
while not line.startswith('#End Doc Library'):
|
|
if line.startswith('$CMP'):
|
|
o = DocLibEntry(line[5:].lstrip(), f)
|
|
self.comps[o.name] = o
|
|
if GS.debug_level > 1:
|
|
logger.debug('- '+repr(o))
|
|
else:
|
|
raise SchLibError('Unknown DCM entry', line, f)
|
|
line = f.get_line()
|
|
|
|
|
|
class SchematicField(object):
|
|
# F n "text" orientation posx posy dimension flags hjustify vjustify/italic/bold "name"
|
|
field_re = re.compile(r'F\s*(\d+)\s+"((?:[^\\]|(?:\\.))*)"\s+([HV])\s+(-?\d+)\s+(-?\d+)\s+(\d+)\s+(\d+)'
|
|
r'\s+([LRCBT])\s+([LRCBT][IN][BN])\s*("(?:[^\\]|(?:\\.))*")?')
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.horizontal = True # H -> True, V -> False
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 50
|
|
self.flags = '0001'
|
|
self.hjustify = 'C'
|
|
self.vjustify = 'C'
|
|
self.italic = False
|
|
self.bold = False
|
|
|
|
@staticmethod
|
|
def parse(line, f):
|
|
m = SchematicField.field_re.match(line)
|
|
if not m:
|
|
raise SchFileError('Malformed component field', line, f)
|
|
field = SchematicField()
|
|
gs = m.groups()
|
|
field.number = int(gs[0])
|
|
field.value = gs[1]
|
|
field.horizontal = gs[2] == 'H' # H -> True, V -> False
|
|
field.x = int(gs[3])
|
|
field.y = int(gs[4])
|
|
field.size = int(gs[5])
|
|
field.flags = gs[6]
|
|
field.hjustify = gs[7]
|
|
field.vjustify = gs[8][0]
|
|
field.italic = gs[8][1] == 'I'
|
|
field.bold = gs[8][2] == 'B'
|
|
if gs[9]:
|
|
field.name = gs[9][1:-1]
|
|
else:
|
|
if field.number > 3:
|
|
raise SchFileError('Missing component field name', line, f)
|
|
field.name = ['Reference', 'Value', 'Footprint', 'Datasheet'][field.number]
|
|
return field
|
|
|
|
def write(self, f):
|
|
f.write('F {} "{}" {}'.format(self.number, self.value, ['V', 'H'][self.horizontal]))
|
|
f.write(' {} {} {} {}'.format(self.x, self.y, self.size, self.flags))
|
|
f.write(' {} {}{}{}'.format(self.hjustify, self.vjustify, ['N', 'I'][self.italic], ['N', 'B'][self.bold]))
|
|
if self.number > 3:
|
|
f.write(' "{}"'.format(self.name))
|
|
f.write('\n')
|
|
|
|
def __str__(self):
|
|
return self.name+'='+self.value
|
|
|
|
|
|
class SchematicAltRef():
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.path = None
|
|
self.ref = None
|
|
self.part = None
|
|
|
|
@staticmethod
|
|
def parse(line):
|
|
ar = SchematicAltRef()
|
|
res = _split_space(line[3:])
|
|
for r in res:
|
|
if r.startswith('Path='):
|
|
ar.path = r[6:-1]
|
|
elif r.startswith('Ref='):
|
|
ar.ref = r[5:-1]
|
|
elif r.startswith('Part='):
|
|
ar.part = r[6:-1]
|
|
else:
|
|
logger.warning(W_UNKAR + 'Unknown AR field `{}`'.format(r))
|
|
if not ar.path:
|
|
logger.warning(W_ARNOPATH + 'Alternative Reference without path `{}`'.format(line))
|
|
if not ar.ref:
|
|
logger.warning(W_ARNOREF + 'Alternative Reference without reference `{}`'.format(line))
|
|
return ar
|
|
|
|
def write(self, f):
|
|
f.write('AR')
|
|
if self.path:
|
|
f.write(' Path="{}"'.format(self.path))
|
|
if self.ref:
|
|
f.write(' Ref="{}"'.format(self.ref))
|
|
if self.part:
|
|
f.write(' Part="{}"'.format(self.part))
|
|
f.write('\n')
|
|
|
|
|
|
class SchematicComponent(object):
|
|
""" Class for a component in the schematic.
|
|
Here are special members currently computed elsehere:
|
|
- fitted: equivalent to 'Exclude from board' but inverted
|
|
- Solded: only if True
|
|
- BoM normal: only if True
|
|
- BoM DNF: only if False
|
|
- included: related to 'Exclude from BoM' but inverted,
|
|
but also applied to other situations.
|
|
- Solded: doesn't affected
|
|
- BoM normal: only if True
|
|
- BoM DNF: only if True (and fitted is False)
|
|
- fixed: means you can't change it by a replacement without authorization
|
|
Is just a flag and doesn't affect much.
|
|
- footprint_rot: angle to rotate the part in the pick & place.
|
|
- qty: ammount of this part used.
|
|
"""
|
|
ref_re = re.compile(r'([^\d]+)([\?\d]+)')
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.field_ref = ''
|
|
self.value = ''
|
|
self.footprint = ''
|
|
self.datasheet = ''
|
|
self.desc = ''
|
|
self.fields = []
|
|
self.dfields = {}
|
|
self.fields_bkp = None
|
|
self.dfields_bkp = None
|
|
# Will be computed
|
|
self.fitted = True
|
|
self.included = True
|
|
self.fixed = False
|
|
self.bottom = False
|
|
self.footprint_rot = 0.0
|
|
self.qty = 1
|
|
self.annotation_error = False
|
|
# KiCad 5 PCB flags (mutually exclusive)
|
|
self.smd = False
|
|
self.virtual = False
|
|
self.tht = False
|
|
|
|
def get_field_value(self, field):
|
|
field = field.lower()
|
|
if field in self.dfields:
|
|
return self.dfields[field].value
|
|
return ''
|
|
|
|
def is_field(self, field):
|
|
return field in self.dfields
|
|
|
|
def get_free_field_number(self):
|
|
""" Looks for a field number that isn't currently in use """
|
|
max_num = -1
|
|
for f in self.fields:
|
|
if f.number > max_num:
|
|
max_num = f.number
|
|
return max_num+1
|
|
|
|
def set_field(self, field, value):
|
|
""" Change the value for an existing field """
|
|
field_lc = field.lower()
|
|
if field_lc in self.dfields:
|
|
target = self.dfields[field_lc]
|
|
target.value = value
|
|
# Adjust special fields
|
|
if target.number < 4:
|
|
self._solve_fields(LineReader(None, '**Internal**'))
|
|
else:
|
|
f = SchematicField()
|
|
f.name = field
|
|
f.value = value
|
|
f.number = self.get_free_field_number()
|
|
self.add_field(f)
|
|
|
|
def get_field_names(self):
|
|
""" List of all the available field names for this component """
|
|
return self.dfields.keys()
|
|
|
|
def get_user_fields(self):
|
|
""" Returns a list of tuples with the user defined fields (name, value) """
|
|
return [(f.name, f.value) for f in self.fields if f.number > 3]
|
|
|
|
def add_field(self, field):
|
|
self.fields.append(field)
|
|
self.dfields[field.name.lower()] = field
|
|
|
|
def rename_field(self, old_name, new_name):
|
|
old_name = old_name.lower()
|
|
field = self.dfields[old_name]
|
|
field.name = new_name
|
|
del self.dfields[old_name]
|
|
self.dfields[new_name.lower()] = field
|
|
|
|
def back_up_fields(self):
|
|
""" First call makes a back-up of the fields.
|
|
Next calls restores the back-up. """
|
|
if self.fields_bkp:
|
|
# We have a back-up, restore from it
|
|
self.fields = deepcopy(self.fields_bkp)
|
|
self.dfields = {f.name.lower(): f for f in self.fields}
|
|
self._solve_fields(LineReader(None, '**Internal**'))
|
|
else:
|
|
# No back-up. Make one for the next reset
|
|
self.fields_bkp = deepcopy(self.fields)
|
|
self.dfields_bkp = {f.name.lower(): f for f in self.fields_bkp}
|
|
|
|
def _solve_ref(self, path):
|
|
""" Look fo the correct reference for this path.
|
|
Returns the default reference if no paths defined.
|
|
Returns the first not empty reference if the current is empty. """
|
|
ref = self.f_ref
|
|
# If the reference is empty try the reference field
|
|
if ref[-1] == '?' and self.field_ref and self.field_ref[-1] != '?':
|
|
ref = self.fields[0].value
|
|
if self.ar:
|
|
path += '/'+self.id
|
|
for o in self.ar:
|
|
if o.path == path and o.ref[-1] != '?':
|
|
return o.ref
|
|
if ref[-1] == '?' and o.ref[-1] != '?':
|
|
ref = o.ref
|
|
return ref
|
|
|
|
def _solve_fields(self, fr):
|
|
""" Fills the default fields from the fields attribute """
|
|
f = self.fields
|
|
self.field_ref = None
|
|
self.value = None
|
|
self.footprint = None
|
|
self.footprint_lib = None
|
|
self.datasheet = None
|
|
basic = 0
|
|
for f in self.fields:
|
|
if f.number == 0:
|
|
self.field_ref = f.value
|
|
basic += 1
|
|
elif f.number == 1:
|
|
self.value = f.value
|
|
basic += 1
|
|
elif f.number == 2:
|
|
res = f.value.split(':')
|
|
cres = len(res)
|
|
if cres == 1:
|
|
self.footprint = res[0]
|
|
elif cres == 2:
|
|
self.footprint_lib = res[0]
|
|
self.footprint = res[1]
|
|
else:
|
|
if fr:
|
|
raise SchFileError('Footprint with more than one colon', f.value, fr)
|
|
else:
|
|
raise SchError('Footprint with more than one colon (`{}`)'.format(f.value))
|
|
basic += 1
|
|
elif f.number == 3:
|
|
self.datasheet = f.value
|
|
basic += 1
|
|
if basic < 4:
|
|
logger.warning(W_MISCFLD + 'Component `{}` without the basic fields'.format(self.f_ref))
|
|
|
|
def _validate(self):
|
|
for field in self.fields:
|
|
cur_val = field.value
|
|
stripped_val = cur_val.strip()
|
|
if len(cur_val) != len(stripped_val):
|
|
logger.warning(W_EXTRASPC + "Field {} of component {} contains extra spaces: `{}` removing them.".
|
|
format(field.name, self, field.value))
|
|
field.value = stripped_val
|
|
|
|
def __str__(self):
|
|
ref = self.ref
|
|
# Add the sub-part id
|
|
# How to know if unit 1 is A?
|
|
if self.unit > 1:
|
|
ref += chr(ord('A')+self.unit-1)
|
|
if self.name == self.value:
|
|
return '{} ({})'.format(ref, self.name)
|
|
return '{} ({} {})'.format(ref, self.name, self.value)
|
|
|
|
@staticmethod
|
|
def load(f, project, sheet_path, sheet_path_h, libs, fields, fields_lc):
|
|
# L lib:name reference
|
|
line = f.get_line()
|
|
if not line or line[0] != 'L':
|
|
raise SchFileError('Missing component label', line, f)
|
|
res = _split_space(line[2:])
|
|
if len(res) != 2:
|
|
raise SchFileError('Malformed component label', line, f)
|
|
comp = SchematicComponent()
|
|
comp.project = project
|
|
comp.name, comp.f_ref = res
|
|
res = comp.name.split(':')
|
|
comp.lib = None
|
|
if len(res) == 2:
|
|
comp.name = res[1]
|
|
comp.lib = res[0]
|
|
libs[comp.lib] = None
|
|
else:
|
|
logger.warning(W_NOLIB + "Component `{}` doesn't specify its library".format(comp.name))
|
|
# U N mm time_stamp
|
|
line = f.get_line()
|
|
if line[0] != 'U':
|
|
raise SchFileError('Missing component unit', line, f)
|
|
res = _split_space(line[2:])
|
|
if len(res) != 3:
|
|
raise SchFileError('Malformed component unit', line, f)
|
|
comp.unit = int(res[0])
|
|
comp.unit2 = int(res[1])
|
|
comp.id = res[2]
|
|
# P x y
|
|
line = f.get_line()
|
|
if line[0] != 'P':
|
|
raise SchFileError('Missing component position', line, f)
|
|
res = _split_space(line[2:])
|
|
if len(res) != 2:
|
|
raise SchFileError('Malformed component position', line, f)
|
|
comp.x = int(res[0])
|
|
comp.y = int(res[1])
|
|
# Optional "Alternative References"
|
|
line = f.get_line()
|
|
comp.ar = []
|
|
while line[:2] == 'AR':
|
|
comp.ar.append(SchematicAltRef.parse(line))
|
|
line = f.get_line()
|
|
# F field_number "text" orientation posX posY size Flags (see below) hjustify vjustify/italic/bold "name"
|
|
while line[0] == 'F':
|
|
field = SchematicField.parse(line, f)
|
|
name_lc = field.name.lower()
|
|
# Add to the global collection
|
|
if name_lc not in fields_lc:
|
|
fields.append(field.name)
|
|
fields_lc.add(name_lc)
|
|
# Add to the component
|
|
comp.add_field(field)
|
|
line = f.get_line()
|
|
# Fake 'Part' field
|
|
field = SchematicField()
|
|
field.name = 'part'
|
|
field.value = comp.name
|
|
field.number = -1
|
|
comp.add_field(field)
|
|
# Redundant pos
|
|
if not line.startswith('\t'+str(comp.unit)):
|
|
raise SchFileError('Missing component redundant position', line, f)
|
|
res = _split_space(line[1:])
|
|
if len(res) != 3:
|
|
raise SchFileError('Malformed component redundant position', line, f)
|
|
xr = int(res[1])
|
|
yr = int(res[2])
|
|
if comp.x != xr or comp.y != yr:
|
|
logger.warning(W_INCPOS + 'Inconsistent position for component {} ({},{} vs {},{})'.
|
|
format(comp.f_ref, comp.x, comp.y, xr, yr))
|
|
# Orientation matrix
|
|
line = f.get_line()
|
|
if line[0] != '\t':
|
|
raise SchFileError('Missing component orientation matrix', line, f)
|
|
res = _split_space(line[1:])
|
|
if len(res) != 4:
|
|
raise SchFileError('Malformed component orientation matrix', line, f)
|
|
comp.matrix = [int(v) for v in res]
|
|
line = f.get_line()
|
|
while not line.startswith('$EndComp'):
|
|
line = f.get_line()
|
|
comp._solve_fields(f)
|
|
comp.ref = comp._solve_ref(sheet_path)
|
|
# Power, ground or power flag
|
|
comp.is_power = comp.ref.startswith('#PWR') or comp.ref.startswith('#FLG')
|
|
if comp.ref[-1] == '?':
|
|
logger.warning(W_NOANNO + 'Component {} is not annotated'.format(comp))
|
|
comp.annotation_error = True
|
|
# Separate the reference in its components
|
|
m = SchematicComponent.ref_re.match(comp.ref)
|
|
if not m:
|
|
raise SchFileError('Malformed component reference', comp.ref, f)
|
|
comp.ref_prefix, comp.ref_suffix = m.groups()
|
|
# Location in the project
|
|
comp.sheet_path = sheet_path
|
|
comp.sheet_path_h = sheet_path_h
|
|
if GS.debug_level > 1:
|
|
logger.debug("- Loaded component {}".format(comp))
|
|
# Report abnormal situations
|
|
comp._validate()
|
|
return comp
|
|
|
|
def write(self, f):
|
|
# Fake lib to reflect fitted status
|
|
lib = 'y' if self.fitted or not self.included else 'n'
|
|
# Fake name using cache style
|
|
name = '{}:{}_{}'.format(lib, self.lib, self.name)
|
|
f.write('$Comp\n')
|
|
f.write('L {} {}\n'.format(name, self.f_ref))
|
|
f.write('U {} {} {}\n'.format(self.unit, self.unit2, self.id))
|
|
f.write('P {} {}\n'.format(self.x, self.y))
|
|
for ar in self.ar:
|
|
ar.write(f)
|
|
for field in self.fields:
|
|
if field.number >= 0:
|
|
field.write(f)
|
|
f.write('\t{} {} {}\n'.format(self.unit, self.x, self.y))
|
|
f.write('\t{} {} {} {}\n'.format(self.matrix[0], self.matrix[1], self.matrix[2], self.matrix[3]))
|
|
f.write('$EndComp\n')
|
|
|
|
|
|
class SchematicConnection(object):
|
|
conn_re = re.compile(r'\s*~\s+(-?\d+)\s+(-?\d+)')
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
|
|
@staticmethod
|
|
def parse(connect, line, f):
|
|
m = SchematicConnection.conn_re.match(line)
|
|
if not m:
|
|
raise SchFileError('Malformed no/connection', line, f)
|
|
c = SchematicConnection()
|
|
c.connect = connect
|
|
c.x = int(m.group(1))
|
|
c.y = int(m.group(2))
|
|
return c
|
|
|
|
def write(self, f):
|
|
f.write('{} ~ {} {}\n'.format(['NoConn', 'Connection'][self.connect], self.x, self.y))
|
|
|
|
|
|
class SchematicText(object):
|
|
label_re = re.compile(r'Text\s+(Notes|HLabel|GLabel|Label)\s+(-?\d+)\s+(-?\d+)\s+(\d)\s+(\d+)\s+(\S+)')
|
|
TYPES = ['Notes', 'HLabel', 'GLabel', 'Label']
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
|
|
@staticmethod
|
|
def load(f, line):
|
|
gs = _split_space(line)
|
|
c = len(gs)
|
|
if c < 6 or gs[0] != 'Text' or gs[1] not in SchematicText.TYPES:
|
|
raise SchFileError('Malformed `Text`', line, f)
|
|
text = SchematicText()
|
|
text.type = gs[1]
|
|
try:
|
|
text.x = int(gs[2])
|
|
text.y = int(gs[3])
|
|
text.orient = int(gs[4])
|
|
text.size = int(gs[5])
|
|
offset = 6
|
|
text.shape = None
|
|
if gs[1][0] in 'GH':
|
|
if c < 7:
|
|
raise SchFileError('Missing `Text` shape', line, f)
|
|
text.shape = gs[6]
|
|
offset += 1
|
|
# New versions adds Italics and Bold, in a different way of course
|
|
text.italic = False
|
|
if c > offset:
|
|
text.italic = gs[offset] == 'Italic'
|
|
offset += 1
|
|
text.thickness = 0
|
|
if c > offset:
|
|
text.thickness = int(gs[offset])
|
|
offset += 1
|
|
except ValueError:
|
|
raise SchFileError('Not a number in `Text`', line, f)
|
|
text.text = f.get_line()
|
|
return text
|
|
|
|
def write(self, f):
|
|
f.write('Text {} {} {} {} {}'.format(self.type, self.x, self.y, self.orient, self.size))
|
|
if self.type[0] in 'GH':
|
|
f.write(' '+self.shape)
|
|
f.write(' {} {}\n'.format(['~', 'Italic'][self.italic], self.thickness))
|
|
f.write(self.text+'\n')
|
|
|
|
|
|
class SchematicWire(object):
|
|
WIRE = 0
|
|
WIRE_BUS = 1
|
|
WIRE_DOT = 2
|
|
WIRES = {'Wire': WIRE, 'Bus': WIRE_BUS, 'Notes': WIRE_DOT}
|
|
ENTRY_WIRE = 3
|
|
ENTRY_BUS = 4
|
|
ENTRIES = {'Wire': ENTRY_WIRE, 'Bus': ENTRY_BUS}
|
|
NAMES = ['Wire Wire Line', 'Wire Bus Line', 'Wire Notes Line', 'Entry Wire Line', 'Entry Bus Bus']
|
|
|
|
def __init__(self, width=None, style=None, rgb=None):
|
|
super().__init__()
|
|
self.width = width
|
|
self.rgb = rgb
|
|
self.style = style
|
|
|
|
@staticmethod
|
|
def load(f, line):
|
|
res = _split_space(line)
|
|
res_l = len(res)
|
|
width = style = rgb = None
|
|
if res_l > 3 and res[0] == 'Wire' and res[1] == 'Notes' and res[2] == 'Line':
|
|
offset = 3
|
|
while offset < res_l:
|
|
if res[offset] == 'width' and res_l > offset+1:
|
|
width = res[offset+1]
|
|
offset += 2
|
|
elif res[offset] == 'style' and res_l > offset+1:
|
|
style = res[offset+1]
|
|
offset += 2
|
|
elif res[offset].startswith('rgb(') and res_l > offset+2:
|
|
rgb = res[offset]+' '+res[offset+1]+' '+res[offset+2]
|
|
offset += 3
|
|
else:
|
|
raise SchFileError('Malformed wire note', line, f)
|
|
elif res_l != 3:
|
|
raise SchFileError('Malformed wire', line, f)
|
|
wire = SchematicWire(width, style, rgb)
|
|
if res[0] == 'Wire':
|
|
# Wire Wire Line
|
|
# Wire Bus Line
|
|
# Wire Notes Line
|
|
if res[2] != 'Line' or res[1] not in SchematicWire.WIRES:
|
|
raise SchFileError('Malformed wire', line, f)
|
|
wire.type = SchematicWire.WIRES[res[1]]
|
|
else: # Entry
|
|
# Entry Wire Line
|
|
# Entry Bus Bus
|
|
if (res[2] != 'Bus' and res[2] != 'Line') or res[1] not in SchematicWire.ENTRIES:
|
|
raise SchFileError('Malformed entry', line, f)
|
|
wire.type = SchematicWire.ENTRIES[res[1]]
|
|
line = f.get_line()
|
|
if line[0] != '\t':
|
|
raise SchFileError('Malformed wire', line, f)
|
|
res = _split_space(line[1:])
|
|
if len(res) != 4:
|
|
raise SchFileError('Malformed wire', line, f)
|
|
wire.x = int(res[0])
|
|
wire.y = int(res[1])
|
|
wire.ex = int(res[2])
|
|
wire.ey = int(res[3])
|
|
return wire
|
|
|
|
def write(self, f):
|
|
extra = ''
|
|
if self.width is not None:
|
|
extra += ' width '+self.width
|
|
if self.style is not None:
|
|
extra += ' style '+self.style
|
|
if self.rgb is not None:
|
|
extra += ' '+self.rgb
|
|
f.write(SchematicWire.NAMES[self.type]+extra)
|
|
f.write('\n\t{} {} {} {}\n'.format(self.x, self.y, self.ex, self.ey))
|
|
|
|
|
|
class SchematicBitmap(object):
|
|
def __init__(self):
|
|
super().__init__()
|
|
|
|
@staticmethod
|
|
def load(f):
|
|
# Position
|
|
line = f.get_line()
|
|
res = _split_space(line)
|
|
if res and res[0] != 'Pos':
|
|
raise SchFileError('Missing bitmap position', line, f)
|
|
if len(res) != 3:
|
|
raise SchFileError('Malformed bitmap position', line, f)
|
|
bmp = SchematicBitmap()
|
|
bmp.x = int(res[1])
|
|
bmp.y = int(res[2])
|
|
# Scale
|
|
line = f.get_line()
|
|
res = _split_space(line)
|
|
if res and res[0] != 'Scale':
|
|
raise SchFileError('Missing bitmap scale', line, f)
|
|
if len(res) != 2:
|
|
raise SchFileError('Malformed bitmap scale', line, f)
|
|
bmp.scale = float(res[1].replace(',', '.'))
|
|
# Data
|
|
line = f.get_line()
|
|
if line != 'Data':
|
|
raise SchFileError('Missing bitmap data', line, f)
|
|
line = f.get_line()
|
|
bmp.data = b''
|
|
while line != 'EndData':
|
|
res = _split_space(line)
|
|
try:
|
|
bmp.data += bytes([int(b, 16) for b in res])
|
|
except ValueError:
|
|
raise SchFileError('Malformed bitmap data', line, f)
|
|
line = f.get_line()
|
|
# End of bitmap
|
|
line = f.get_line()
|
|
if line != '$EndBitmap':
|
|
raise SchFileError('Missing end of bitmap', line, f)
|
|
return bmp
|
|
|
|
def write(self, f):
|
|
f.write('$Bitmap\n')
|
|
f.write('Pos {} {}\n'.format(self.x, self.y))
|
|
f.write('Scale {}\n'.format(self.scale))
|
|
f.write('Data')
|
|
for c, b in enumerate(self.data):
|
|
if (c % 32) == 0:
|
|
f.write('\n')
|
|
f.write('%02X ' % b)
|
|
f.write('\nEndData\n')
|
|
f.write('$EndBitmap\n')
|
|
|
|
|
|
class SchematicPort(object):
|
|
port_re = re.compile(r'(\d+)\s+"(.*?)"\s+([IOBTU])\s+([RLTB])\s+(-?\d+)\s+(-?\d+)\s+(\d+)$')
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
|
|
@staticmethod
|
|
def parse(line, f):
|
|
m = SchematicPort.port_re.match(line)
|
|
if not m:
|
|
raise SchFileError('Malformed sheet port label', line, f)
|
|
port = SchematicPort()
|
|
res = m.groups()
|
|
port.number = int(res[0])
|
|
port.name = res[1]
|
|
port.form = res[2]
|
|
port.side = res[3]
|
|
port.x = int(res[4])
|
|
port.y = int(res[5])
|
|
port.size = int(res[6])
|
|
return port
|
|
|
|
def write(s, f):
|
|
f.write('F{} "{}" {} {} {} {} {}\n'.format(s.number, s.name, s.form, s.side, s.x, s.y, s.size))
|
|
|
|
|
|
class SchematicSheet(object):
|
|
name_re = re.compile(r'"(.*?)"\s+(\d+)$')
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.sheet = None
|
|
self.id = ''
|
|
self.annotation_error = False
|
|
|
|
def load_sheet(self, project, parent, sheet_path, sheet_path_h, libs, fields, fields_lc):
|
|
assert self.name
|
|
self.sheet = Schematic()
|
|
parent_dir = os.path.dirname(parent)
|
|
sheet_path += '/'+self.id
|
|
if len(sheet_path_h) > 1:
|
|
sheet_path_h += '/'
|
|
sheet_path_h += self.name if self.name else 'Unknown'
|
|
self.sheet.load(os.path.join(parent_dir, self.file), project, sheet_path, sheet_path_h, libs, fields, fields_lc)
|
|
return self.sheet
|
|
|
|
@staticmethod
|
|
def load(f, parent):
|
|
# Position & Size
|
|
line = f.get_line()
|
|
if line[0] != 'S':
|
|
raise SchFileError('Missing sheet size and position', line, f)
|
|
res = _split_space(line[2:])
|
|
if len(res) != 4:
|
|
raise SchFileError('Malformed sheet size and position', line, f)
|
|
sch = SchematicSheet()
|
|
sch.x = int(res[0])
|
|
sch.y = int(res[1])
|
|
sch.w = int(res[2])
|
|
sch.h = int(res[3])
|
|
# Optional U
|
|
line = f.get_line()
|
|
if line[0] == 'U':
|
|
sch.id = line[2:]
|
|
line = f.get_line()
|
|
# Labels
|
|
sch.labels = []
|
|
sch.name = None
|
|
sch.file = None
|
|
while not line.startswith('$EndSheet'):
|
|
if line[0] != 'F':
|
|
raise SchFileError('Malformed sheet label', line, f)
|
|
if line[1] == '0':
|
|
m = SchematicSheet.name_re.match(line[2:].lstrip())
|
|
if not m:
|
|
raise SchFileError('Malformed sheet name', line, f)
|
|
sch.name = m.group(1)
|
|
sch.name_size = int(m.group(2))
|
|
elif line[1] == '1' and line[2] == ' ':
|
|
m = SchematicSheet.name_re.match(line[2:].lstrip())
|
|
if not m:
|
|
raise SchFileError('Malformed sheet file name', line, f)
|
|
sch.file = m.group(1)
|
|
sch.file_size = int(m.group(2))
|
|
if not os.path.isfile(os.path.join(os.path.dirname(parent), sch.file)):
|
|
raise SchFileError('Missing sub-sheet `{}`'.format(sch.file), line, f)
|
|
else:
|
|
sch.labels.append(SchematicPort.parse(line[1:], f))
|
|
line = f.get_line()
|
|
if not sch.name:
|
|
raise SchFileError('Missing sub-sheet name', 'pos: {},{}'.format(sch.x, sch.y), f)
|
|
if not sch.file:
|
|
raise SchFileError('Missing sub-sheet file name', sch.name, f)
|
|
return sch
|
|
|
|
def write(self, f):
|
|
# Fake file name
|
|
file = self.file.replace('/', '_')
|
|
f.write('$Sheet\n')
|
|
f.write('S {} {} {} {}\n'.format(self.x, self.y, self.w, self.h))
|
|
f.write('U {}\n'.format(self.id))
|
|
f.write('F0 "{}" {}\n'.format(self.name, self.name_size))
|
|
f.write('F1 "{}" {}\n'.format(file, self.file_size))
|
|
for label in self.labels:
|
|
label.write(f)
|
|
f.write('$EndSheet\n')
|
|
|
|
|
|
class Schematic(object):
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.dcms = {}
|
|
self.lib_comps = {}
|
|
self.annotation_error = False
|
|
|
|
def _get_title_block(self, f):
|
|
line = f.get_line()
|
|
m = re.match(r'\$Descr (\S+) (\d+) (\d+)', line)
|
|
if not m:
|
|
raise SchFileError('Missing $Descr', line, f)
|
|
self.page_type = m.group(1)
|
|
self.page_width = m.group(2)
|
|
self.page_height = m.group(3)
|
|
self.sheet = 1
|
|
self.nsheets = 1
|
|
self.title_block = OrderedDict()
|
|
while True:
|
|
line = f.get_line()
|
|
if line.startswith('$EndDescr'):
|
|
self.title_ori = self.title = self.title_block.get('Title', '')
|
|
self.date = self.title_block.get('Date', '')
|
|
self.revision = self.title_block.get('Rev', '')
|
|
self.company = self.title_block.get('Comp', '')
|
|
self.comment1 = self.title_block.get('Comment1', '')
|
|
self.comment2 = self.title_block.get('Comment2', '')
|
|
self.comment3 = self.title_block.get('Comment3', '')
|
|
self.comment4 = self.title_block.get('Comment4', '')
|
|
return
|
|
elif line.startswith('encoding'):
|
|
if line[9:14] != 'utf-8':
|
|
raise SchFileError('Unsupported encoding', line, f)
|
|
elif line.startswith('Sheet'):
|
|
res = _split_space(line[6:])
|
|
if len(res) != 2:
|
|
raise SchFileError('Wrong sheet number', line, f)
|
|
self.sheet = int(res[0])
|
|
self.nsheets = int(res[1])
|
|
else:
|
|
m = re.match(r'(\S+)\s+"(.*)"', line)
|
|
if not m:
|
|
raise SchFileError('Wrong entry in title block', line, f)
|
|
self.title_block[m.group(1)] = m.group(2)
|
|
|
|
def load(self, fname, project, sheet_path='', sheet_path_h='/', libs={}, fields=[], fields_lc=set()):
|
|
""" Load a v5.x KiCad Schematic.
|
|
The caller must be sure the file exists.
|
|
Only the schematics are loaded not the libs. """
|
|
logger.debug("Loading sheet from "+fname)
|
|
self.fname = fname
|
|
self.libs = libs
|
|
self.fields = fields
|
|
self.fields_lc = fields_lc
|
|
self.project = project
|
|
self.sheet_path = sheet_path
|
|
self.sheet_path_h = sheet_path_h
|
|
with open(fname, 'rt') as fh:
|
|
f = SCHLineReader(fh, fname)
|
|
line = f.get_line()
|
|
m = re.match(r'EESchema Schematic File Version (\d+)', line)
|
|
if not m:
|
|
raise SchFileError('No eeschema signature', line, f)
|
|
self.version = int(m.group(1))
|
|
line = f.get_line()
|
|
if line.startswith('LIBS'):
|
|
# LIBS is optional and can be skipped
|
|
line = f.get_line()
|
|
m = re.match(r'EELAYER (\d+) (\d+)', line)
|
|
if not m:
|
|
raise SchFileError('Missing EELAYER', line, f)
|
|
self.eelayer_n = int(m.group(1))
|
|
self.eelayer_m = int(m.group(2))
|
|
line = f.get_line()
|
|
if not line.startswith('EELAYER END'):
|
|
raise SchFileError('Missing EELAYER END', line, f)
|
|
# Load the title block
|
|
self._get_title_block(f)
|
|
# Fill in some missing info
|
|
self.date = GS.format_date(self.date, fname, 'SCH')
|
|
if not self.title:
|
|
self.title = os.path.splitext(os.path.basename(fname))[0]
|
|
logger.debug("SCH title: `{}`".format(self.title))
|
|
logger.debug("SCH date: `{}`".format(self.date))
|
|
logger.debug("SCH revision: `{}`".format(self.revision))
|
|
logger.debug("SCH company: `{}`".format(self.company))
|
|
line = f.get_line()
|
|
self.all = []
|
|
self.components = []
|
|
self.conn = []
|
|
self.texts = []
|
|
self.wires = []
|
|
self.bitmaps = []
|
|
self.sheets = []
|
|
while not line.startswith('$EndSCHEMATC'):
|
|
if line.startswith('$Comp'):
|
|
obj = SchematicComponent.load(f, project, sheet_path, sheet_path_h, libs, fields, fields_lc)
|
|
if obj.annotation_error:
|
|
self.annotation_error = True
|
|
self.components.append(obj)
|
|
elif line.startswith('NoConn'):
|
|
obj = SchematicConnection.parse(False, line[7:], f)
|
|
self.conn.append(obj)
|
|
elif line.startswith('Connection'):
|
|
obj = SchematicConnection.parse(True, line[11:], f)
|
|
self.conn.append(obj)
|
|
elif line.startswith('Text'):
|
|
obj = SchematicText.load(f, line)
|
|
self.texts.append(obj)
|
|
elif line.startswith('Wire') or line.startswith('Entry'):
|
|
obj = SchematicWire.load(f, line)
|
|
self.wires.append(obj)
|
|
elif line.startswith('$Bitmap'):
|
|
obj = SchematicBitmap.load(f)
|
|
self.bitmaps.append(obj)
|
|
elif line.startswith('$Sheet'):
|
|
obj = SchematicSheet.load(f, fname)
|
|
self.sheets.append(obj)
|
|
else:
|
|
raise SchFileError('Unknown definition', line, f)
|
|
self.all.append(obj)
|
|
line = f.get_line()
|
|
# Load sub-sheets
|
|
self.sub_sheets = []
|
|
for sch in self.sheets:
|
|
sheet = sch.load_sheet(project, fname, sheet_path, sheet_path_h, libs, fields, fields_lc)
|
|
if sheet.annotation_error:
|
|
self.annotation_error = True
|
|
self.sub_sheets.append(sheet)
|
|
|
|
def get_files(self):
|
|
""" A list of the names for all the sheets, including this one.
|
|
We avoid repeating the same file. """
|
|
files = {self.fname}
|
|
for sch in self.sheets:
|
|
files.update(sch.sheet.get_files())
|
|
return sorted(files)
|
|
|
|
def get_components(self, exclude_power=True):
|
|
""" A list of all the components. """
|
|
if exclude_power:
|
|
components = [c for c in self.components if not c.is_power]
|
|
else:
|
|
components = [c for c in self.components]
|
|
for sch in self.sheets:
|
|
components.extend(sch.sheet.get_components(exclude_power))
|
|
components.sort(key=lambda g: g.ref)
|
|
return components
|
|
|
|
def get_field_names(self, fields):
|
|
""" Appends the collected field names to the provided names """
|
|
fields_lc = {v.lower() for v in fields}
|
|
for f in self.fields:
|
|
name_lc = f.lower()
|
|
if name_lc not in fields_lc:
|
|
fields.append(f)
|
|
fields_lc.add(name_lc)
|
|
return fields
|
|
|
|
def walk_components(self, function, obj):
|
|
for c in self.components:
|
|
function(obj, c)
|
|
for sch in self.sheets:
|
|
sch.sheet.walk_components(function, obj)
|
|
|
|
@staticmethod
|
|
def apply_dcm(obj, c):
|
|
dcm = None
|
|
# Look for the DCM specific for the lib
|
|
if c.lib:
|
|
dcm = obj.dcms.get(c.lib)
|
|
if dcm:
|
|
entry = dcm.comps.get(c.name)
|
|
if entry and entry.desc:
|
|
c.desc = entry.desc
|
|
if GS.debug_level > 2:
|
|
logger.debug('Filling desc for {}:{} `{}`'.format(c.lib, c.name, c.desc))
|
|
|
|
def load_libs(self, fname):
|
|
KiConf.init(fname)
|
|
# Try to find the library paths
|
|
for k in self.libs.keys():
|
|
alias = KiConf.lib_aliases.get(k)
|
|
if k and alias:
|
|
self.libs[k] = alias.uri
|
|
if GS.debug_level > 1:
|
|
logger.debug('Using `{}` for library alias `{}`'.format(alias.uri, k))
|
|
else:
|
|
logger.warning(W_MISSLIB + 'Missing library `{}`'.format(k))
|
|
# Create a hash with all the used components
|
|
self.comps_data = {'{}:{}'.format(c.lib, c.name): None for c in self.get_components(exclude_power=False)}
|
|
if GS.debug_level > 1:
|
|
logger.debug("Components before loading: "+str(self.comps_data))
|
|
# Load the libraries and descriptions
|
|
for k, v in self.libs.items():
|
|
if v:
|
|
# Load library
|
|
if os.path.isfile(v):
|
|
o = SymLib()
|
|
o.load(v, k, self.comps_data)
|
|
else:
|
|
logger.warning(W_MISSLIB + 'Missing library `{}` ({})'.format(v, k))
|
|
o = None
|
|
self.lib_comps[k] = o
|
|
# Load doc-lib
|
|
file = os.path.splitext(v)[0]+'.dcm'
|
|
if os.path.isfile(file):
|
|
o = DocLib()
|
|
o.load(file)
|
|
else:
|
|
o = None
|
|
self.dcms[k] = o
|
|
else:
|
|
# Mark as None if we don't know the file
|
|
self.lib_comps[k] = None
|
|
self.dcms[k] = None
|
|
# Do we have all the components?
|
|
if next((k for k, v in self.comps_data.items() if v is None), None) is not None:
|
|
cache_name = fname.replace('.sch', '-cache.lib')
|
|
if os.path.isfile(cache_name):
|
|
logger.debug("Loading missing components from cache "+cache_name)
|
|
o = SymLib()
|
|
o.load(cache_name, None, self.comps_data)
|
|
if GS.debug_level > 1:
|
|
logger.debug("Components after loading: "+str(self.comps_data))
|
|
# Join the descriptions with the components
|
|
for k in self.libs.keys():
|
|
lib = self.lib_comps[k]
|
|
dcm = self.dcms[k]
|
|
if lib and dcm:
|
|
for name, comp in lib.comps.items():
|
|
comp.dcm = dcm.comps.get(name)
|
|
if not comp.dcm and k+':'+name in self.comps_data:
|
|
logger.warning(W_MISSDCM + 'Missing doc-lib entry for {}:{}'.format(k, name))
|
|
# Also do it for the aliases
|
|
for name, comp in lib.alias.items():
|
|
comp.dcm = dcm.comps.get(name)
|
|
if not comp.dcm and k+':'+name in self.comps_data:
|
|
logger.warning(W_MISSDCM + 'Missing doc-lib entry for {}:{}'.format(k, name))
|
|
# Transfer the descriptions to the instances of the components
|
|
self.walk_components(self.apply_dcm, self)
|
|
|
|
def gen_lib(self, name, cross=False):
|
|
""" Dumps all the used components to one library.
|
|
This is like the KiCad cache. """
|
|
with open(name, 'wt') as f:
|
|
f.write('EESchema-LIBRARY Version 2.4\n')
|
|
f.write('#encoding utf-8\n')
|
|
for k, v in self.comps_data.items():
|
|
if v:
|
|
v.write(f, k, cross=cross)
|
|
else:
|
|
logger.warning(W_MISSCMP + 'Missing component `{}`'.format(k))
|
|
f.write('#\n#End Library\n')
|
|
|
|
def save(self, fname, dest_dir):
|
|
fname = os.path.join(dest_dir, fname)
|
|
with open(fname, 'wt') as f:
|
|
f.write('EESchema Schematic File Version {}\n'.format(self.version))
|
|
f.write('EELAYER {} {}\n'.format(self.eelayer_n, self.eelayer_m))
|
|
f.write('EELAYER END\n')
|
|
f.write('$Descr {} {} {}\n'.format(self.page_type, self.page_width, self.page_height))
|
|
f.write('encoding utf-8\n')
|
|
f.write('Sheet {} {}\n'.format(self.sheet, self.nsheets))
|
|
for k, v in self.title_block.items():
|
|
f.write('{} "{}"\n'.format(k, v))
|
|
f.write('$EndDescr\n')
|
|
for e in self.all:
|
|
e.write(f)
|
|
f.write('$EndSCHEMATC\n')
|
|
# Save sub-sheets
|
|
for c, sch in enumerate(self.sheets):
|
|
# Fake file name
|
|
file = sch.file.replace('/', '_')
|
|
self.sub_sheets[c].save(file, dest_dir)
|
|
|
|
def save_variant(self, dest_dir):
|
|
# Currently imposible
|
|
# if not os.path.exists(dest_dir):
|
|
# os.makedirs(dest_dir)
|
|
lib_yes = os.path.join(dest_dir, 'y.lib')
|
|
lib_no = os.path.join(dest_dir, 'n.lib')
|
|
self.gen_lib(lib_yes)
|
|
self.gen_lib(lib_no, cross=True)
|
|
fname = os.path.basename(self.fname)
|
|
self.save(fname, dest_dir)
|
|
# SymLibTable to use y/n
|
|
with open(os.path.join(dest_dir, 'sym-lib-table'), 'wt') as f:
|
|
f.write('(sym_lib_table\n')
|
|
f.write(' (lib (name y)(type Legacy)(uri ${KIPRJMOD}/y.lib)(options "")(descr ""))\n')
|
|
f.write(' (lib (name n)(type Legacy)(uri ${KIPRJMOD}/n.lib)(options "")(descr ""))\n')
|
|
f.write(')\n')
|
|
return fname
|
|
|
|
def file_names_variant(self, dest_dir):
|
|
""" Returns a list of file names created by save_variant() """
|
|
fnames = [os.path.join(dest_dir, 'y.lib'),
|
|
os.path.join(dest_dir, 'n.lib'),
|
|
os.path.join(dest_dir, 'sym-lib-table')]
|
|
# Sub-sheets
|
|
sub_sheets = self.get_files()
|
|
for sch in sub_sheets:
|
|
sch = os.path.basename(sch)
|
|
fnames.append(os.path.join(dest_dir, sch.replace('/', '_')))
|
|
return fnames
|
|
|
|
def save_netlist_design(self, root):
|
|
""" Generates the `design` section of the netlist """
|
|
# TODO: Dump subsheets, may be in the future
|
|
design = SubElement(root, 'design')
|
|
SubElement(design, 'source').text = self.fname
|
|
SubElement(design, 'date').text = datetime.now().strftime("%a %b %e %H:%M:%S %Y")
|
|
SubElement(design, 'tool').text = 'KiBot v'+__version__
|
|
sheet = SubElement(design, 'sheet')
|
|
sheet.set('number', str(self.sheet))
|
|
sheet.set('name', str(self.sheet_path_h))
|
|
sheet.set('tstamps', str('/'+self.sheet_path))
|
|
tblock = SubElement(sheet, 'title_block')
|
|
title = SubElement(tblock, 'title')
|
|
if self.title_ori:
|
|
title.text = self.title_ori
|
|
company = SubElement(tblock, 'company')
|
|
if self.company:
|
|
company.text = self.company
|
|
rev = SubElement(tblock, 'rev')
|
|
if self.revision:
|
|
rev.text = self.revision
|
|
dt = SubElement(tblock, 'date')
|
|
if self.date:
|
|
dt.text = self.date
|
|
SubElement(tblock, 'source').text = os.path.basename(self.fname)
|
|
com = SubElement(tblock, 'comment')
|
|
com.set('number', '1')
|
|
com.set('value', self.comment1)
|
|
com = SubElement(tblock, 'comment')
|
|
com.set('number', '2')
|
|
com.set('value', self.comment2)
|
|
com = SubElement(tblock, 'comment')
|
|
com.set('number', '3')
|
|
com.set('value', self.comment3)
|
|
com = SubElement(tblock, 'comment')
|
|
com.set('number', '4')
|
|
com.set('value', self.comment4)
|
|
|
|
def save_netlist_components(self, root, comps, excluded, fitted, no_field):
|
|
""" Generates the `components` section of the netlist """
|
|
components = SubElement(root, 'components')
|
|
for c in comps:
|
|
if not excluded and not c.included:
|
|
continue
|
|
if fitted and not c.fitted:
|
|
continue
|
|
comp = SubElement(components, 'comp')
|
|
comp.set('ref', c.ref)
|
|
SubElement(comp, 'value').text = c.value
|
|
SubElement(comp, 'footprint').text = c.footprint
|
|
SubElement(comp, 'datasheet').text = c.datasheet
|
|
fields = SubElement(comp, 'fields')
|
|
for fname, fvalue in c.get_user_fields():
|
|
if fname in no_field:
|
|
continue
|
|
fld = SubElement(fields, 'field')
|
|
fld.set('name', fname)
|
|
fld.text = fvalue
|
|
lbs = SubElement(comp, 'libsource')
|
|
lbs.set('lib', c.lib)
|
|
lbs.set('part', c.name)
|
|
lbs.set('description', c.desc)
|
|
shp = SubElement(comp, 'sheetpath')
|
|
shp.set('names', c.sheet_path_h)
|
|
shp.set('tstamps', c.sheet_path_h)
|
|
SubElement(comp, 'tstamp').text = c.id
|
|
|
|
def save_netlist_libparts(self, root):
|
|
libparts = SubElement(root, 'libparts')
|
|
for k, v in self.comps_data.items():
|
|
if not v:
|
|
continue
|
|
libpart = SubElement(libparts, 'libpart')
|
|
res = k.split(':')
|
|
if res:
|
|
libpart.set('lib', res[0])
|
|
libpart.set('part', res[1])
|
|
if v.alias:
|
|
aliases = SubElement(libpart, 'aliases')
|
|
for alias in v.alias:
|
|
SubElement(aliases, 'alias').text = alias
|
|
if v.dcm:
|
|
if v.dcm.desc:
|
|
SubElement(libpart, 'description').text = v.dcm.desc
|
|
if v.dcm.datasheet:
|
|
SubElement(libpart, 'docs').text = v.dcm.datasheet
|
|
if v.fp_list:
|
|
fps = SubElement(libpart, 'footprints')
|
|
for fp in v.fp_list:
|
|
SubElement(fps, 'fp').text = fp
|
|
flds = SubElement(libpart, 'fields')
|
|
for fld in v.fields:
|
|
if not fld.value:
|
|
continue
|
|
field = SubElement(flds, 'field')
|
|
field.set('name', fld.name)
|
|
field.text = fld.value
|
|
# Search pins
|
|
if next(filter(lambda x: isinstance(x, Pin), v.draw), False):
|
|
pins = SubElement(libpart, 'pins')
|
|
for pin in sorted(filter(lambda x: isinstance(x, Pin), v.draw), key=lambda x: x.number):
|
|
pn = SubElement(pins, 'pin')
|
|
pn.set('num', pin.number)
|
|
pn.set('name', pin.name)
|
|
pn.set('type', pin.type2name.get(pin.type, 'unknown'))
|
|
|
|
def save_netlist(self, fhandle, comps, excluded=False, fitted=True, no_field=[]):
|
|
""" This is a partial netlist in XML, only useful for BoMs """
|
|
root = Element("export")
|
|
root.set('version', 'D')
|
|
# Design section
|
|
self.save_netlist_design(root)
|
|
# Components
|
|
self.save_netlist_components(root, comps, excluded, fitted, no_field)
|
|
# LibParts
|
|
self.save_netlist_libparts(root)
|
|
# Libraries
|
|
libraries = SubElement(root, 'libraries')
|
|
for k, v in self.libs.items():
|
|
lib = SubElement(libraries, 'library')
|
|
lib.set('logical', k)
|
|
SubElement(lib, 'uri').text = v
|
|
# Nets
|
|
# TODO: May be in the future
|
|
SubElement(root, 'nets')
|
|
# Make it look nice
|
|
rough_string = tostring(root, 'utf-8')
|
|
reparsed = minidom.parseString(rough_string)
|
|
fhandle.write(reparsed.toprettyxml(indent=" "))
|