add assembly outputs to script

This commit is contained in:
Brendan Haines 2023-03-23 18:32:52 -06:00
parent db604e8abb
commit 52c826e373
5 changed files with 1194 additions and 1 deletions

115
plugins/bom_csv_combined.py Normal file
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#
# Example python script to generate a BOM from a KiCad generic netlist
#
# Example: Sorted and Grouped CSV BOM
#
"""
@package
Output: CSV (comma-separated)
Grouped By: Value, Footprint, DNP, specified extra fields
Sorted By: Reference
Fields: #, Reference, Qty, Value, Footprint, DNP, specified extra fields
Outputs components grouped by Value, Footprint, and specified extra fields.
Extra fields can be passed as command line arguments at the end, one field per argument.
Command line:
python "pathToFile/bom_csv_grouped_extra.py" "%I" "%O.csv" "Extra_Field1" "Extra_Field2"
"""
import csv
import sys
# Import the KiCad python helper module and the csv formatter
import kicad_netlist_reader
import kicad_utils
# Get extra fields from the command line
extra_fields = sys.argv[3:]
def myEqu(self, other):
"""myEqu is a more advanced equivalence function for components which is
used by component grouping. Normal operation is to group components based
on their Value and Footprint.
In this example of a more advanced equivalency operator we also compare the
Footprint, Value and all extra fields passed from the command line. If
these fields are not used in some parts they will simply be ignored (they
will match as both will be empty strings).
"""
result = True
if self.getValue() != other.getValue():
result = False
elif self.getFootprint() != other.getFootprint():
result = False
elif self.getDNP() != other.getDNP():
result = False
else:
for field_name in extra_fields:
if self.getField(field_name) != other.getField(field_name):
result = False
return result
# Override the component equivalence operator - it is important to do this
# before loading the netlist, otherwise all components will have the original
# equivalency operator.
kicad_netlist_reader.comp.__eq__ = myEqu
# Generate an instance of a generic netlist, and load the netlist tree from
# the command line option. If the file doesn't exist, execution will stop
net = kicad_netlist_reader.netlist(sys.argv[1])
# Open a file to write to, if the file cannot be opened output to stdout
# instead
try:
f = kicad_utils.open_file_writeUTF8(sys.argv[2], "w")
except IOError:
e = "Can't open output file for writing: " + sys.argv[2]
print(__file__, ":", e, sys.stderr)
f = sys.stdout
# Create a new csv writer object to use as the output formatter
out = csv.writer(f, lineterminator="\n", delimiter=",", quotechar='"', quoting=csv.QUOTE_ALL)
# Output a CSV header
out.writerow(["#", "Reference", "Qty", "Value", "Footprint", "DNP"] + extra_fields)
# Get all of the components in groups of matching parts + values
# (see kicad_netlist_reader.py)
grouped = net.groupComponents()
# Output all of the component information
index = 1
for group in grouped:
refs = ""
# Add the reference of every component in the group and keep a reference
# to the component so that the other data can be filled in once per group
for component in group:
refs += component.getRef() + ", "
c = component
# Remove trailing comma
refs = refs[:-2]
# Fill in the component groups common data
row = []
row.append(index)
row.append(refs)
row.append(len(group))
row.append(c.getValue())
row.append(c.getFootprint())
row.append(c.getDNPString())
# Add the values of extra fields
for field_name in extra_fields:
row.append(c.getField(field_name))
out.writerow(row)
index += 1

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#
# Example python script to generate a BOM from a KiCad generic netlist
#
# Example: Sorted and Grouped CSV BOM
#
"""
@package
Output: CSV (comma-separated)
Grouped By: Value, Footprint, DNP, specified extra fields
Sorted By: Reference
Fields: #, Reference, Qty, Value, Footprint, DNP, specified extra fields
Outputs components grouped by Value, Footprint, and specified extra fields.
Extra fields can be passed as command line arguments at the end, one field per argument.
Command line:
python "pathToFile/bom_csv_grouped_extra.py" "%I" "%O.csv" "Extra_Field1" "Extra_Field2"
"""
import csv
import sys
# Import the KiCad python helper module and the csv formatter
import kicad_netlist_reader
import kicad_utils
# Get extra fields from the command line
extra_fields = sys.argv[3:]
def myEqu(self, other):
"""myEqu is a more advanced equivalence function for components which is
used by component grouping. Normal operation is to group components based
on their Value and Footprint.
In this example of a more advanced equivalency operator we also compare the
Footprint, Value and all extra fields passed from the command line. If
these fields are not used in some parts they will simply be ignored (they
will match as both will be empty strings).
"""
result = True
if self.getValue() != other.getValue():
result = False
elif self.getFootprint() != other.getFootprint():
result = False
elif self.getDNP() != other.getDNP():
result = False
else:
for field_name in extra_fields:
if self.getField(field_name) != other.getField(field_name):
result = False
return result
# Override the component equivalence operator - it is important to do this
# before loading the netlist, otherwise all components will have the original
# equivalency operator.
kicad_netlist_reader.comp.__eq__ = myEqu
# Generate an instance of a generic netlist, and load the netlist tree from
# the command line option. If the file doesn't exist, execution will stop
net = kicad_netlist_reader.netlist(sys.argv[1])
# Open a file to write to, if the file cannot be opened output to stdout
# instead
try:
f = kicad_utils.open_file_writeUTF8(sys.argv[2], "w")
except IOError:
e = "Can't open output file for writing: " + sys.argv[2]
print(__file__, ":", e, sys.stderr)
f = sys.stdout
# Create a new csv writer object to use as the output formatter
out = csv.writer(f, lineterminator="\n", delimiter=",", quotechar='"', quoting=csv.QUOTE_ALL)
# Output a CSV header
out.writerow(["#", "Reference", "Qty", "Value", "Footprint", "DNP"] + extra_fields)
# Get all of the components in groups of matching parts + values
# (see kicad_netlist_reader.py)
grouped = net.groupComponents()
# Output all of the component information
index = 1
for group in grouped:
refs = ""
# Add the reference of every component in the group and keep a reference
# to the component so that the other data can be filled in once per group
for component in group:
refs += component.getRef() + ", "
c = component
# Remove trailing comma
refs = refs[:-2]
# Fill in the component groups common data
row = []
row.append(index)
row.append(refs)
row.append(len(group))
row.append(c.getValue())
row.append(c.getFootprint())
row.append(c.getDNPString())
# Add the values of extra fields
for field_name in extra_fields:
row.append(c.getField(field_name))
out.writerow(row)
index += 1

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#
# KiCad python module for interpreting generic netlists which can be used
# to generate Bills of materials, etc.
#
# Remember these files use UTF8 encoding
#
# No string formatting is used on purpose as the only string formatting that
# is current compatible with python 2.4+ to 3.0+ is the '%' method, and that
# is due to be deprecated in 3.0+ soon
#
"""
@package
Helper module for interpreting generic netlist and build custom
bom generators or netlists in foreign format
"""
from __future__ import print_function
import pdb
import re
import string
import sys
import xml.sax as sax
# -----<Configure>----------------------------------------------------------------
# excluded_fields is a list of regular expressions. If any one matches a field
# from either a component or a libpart, then that will not be included as a
# column in the BOM. Otherwise all columns from all used libparts and components
# will be unionized and will appear. Some fields are impossible to blacklist, such
# as Ref, Value, Footprint, and Datasheet. Additionally Qty and Item are supplied
# unconditionally as columns, and may not be removed.
excluded_fields = [
#'Price@1000'
]
# You may exclude components from the BOM by either:
#
# 1) adding a custom field named "Installed" to your components and filling it
# with a value of "NU" (Normally Uninstalled).
# See netlist.getInterestingComponents(), or
#
# 2) blacklisting it in any of the three following lists:
# regular expressions which match component 'Reference' fields of components that
# are to be excluded from the BOM.
excluded_references = [
# 'TP[0-9]+' # all test points
]
# regular expressions which match component 'Value' fields of components that
# are to be excluded from the BOM.
excluded_values = [
# 'MOUNTHOLE',
# 'SCOPETEST',
# 'MOUNT_HOLE',
# 'SOLDER_BRIDGE.*'
]
# regular expressions which match component 'Footprint' fields of components that
# are to be excluded from the BOM.
excluded_footprints = [
#'MOUNTHOLE'
]
# -----</Configure>---------------------------------------------------------------
class xmlElement:
"""xml element which can represent all nodes of the netlist tree. It can be
used to easily generate various output formats by propagating format
requests to children recursively.
"""
def __init__(self, name, parent=None):
self.name = name
self.attributes = {}
self.parent = parent
self.chars = ""
self.children = []
def __str__(self):
"""String representation of this netlist element"""
return self.name + "[" + self.chars + "]" + " attr_count:" + str(len(self.attributes))
def formatXML(self, nestLevel=0, amChild=False):
"""Return this element formatted as XML
Keywords:
nestLevel -- increases by one for each level of nesting.
amChild -- If set to True, the start of document is not returned.
"""
s = ""
indent = ""
for i in range(nestLevel):
indent += " "
if not amChild:
s = '<?xml version="1.0" encoding="utf-8"?>\n'
s += indent + "<" + self.name
for a in self.attributes:
s += " " + a + '="' + self.attributes[a] + '"'
if (len(self.chars) == 0) and (len(self.children) == 0):
s += "/>"
else:
s += ">" + self.chars
for c in self.children:
s += "\n"
s += c.formatXML(nestLevel + 1, True)
if len(self.children) > 0:
s += "\n" + indent
if (len(self.children) > 0) or (len(self.chars) > 0):
s += "</" + self.name + ">"
return s
def formatHTML(self, amChild=False):
"""Return this element formatted as HTML
Keywords:
amChild -- If set to True, the start of document is not returned
"""
s = ""
if not amChild:
s = """<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
</head>
<body>
<table>
"""
s += "<tr><td><b>" + self.name + "</b><br>" + self.chars + "</td><td><ul>"
for a in self.attributes:
s += "<li>" + a + " = " + self.attributes[a] + "</li>"
s += "</ul></td></tr>\n"
for c in self.children:
s += c.formatHTML(True)
if not amChild:
s += """</table>
</body>
</html>"""
return s
def addAttribute(self, attr, value):
"""Add an attribute to this element"""
if type(value) != str:
value = value.encode("utf-8")
self.attributes[attr] = value
def setAttribute(self, attr, value):
"""Set an attributes value - in fact does the same thing as add
attribute
"""
self.attributes[attr] = value
def setChars(self, chars):
"""Set the characters for this element"""
self.chars = chars
def addChars(self, chars):
"""Add characters (textual value) to this element"""
self.chars += chars
def addChild(self, child):
"""Add a child element to this element"""
self.children.append(child)
return self.children[len(self.children) - 1]
def getParent(self):
"""Get the parent of this element (Could be None)"""
return self.parent
def getChild(self, name):
"""Returns the first child element named 'name'
Keywords:
name -- The name of the child element to return"""
for child in self.children:
if child.name == name:
return child
return None
def getChildren(self, name=None):
if name:
# return _all_ children named "name"
ret = []
for child in self.children:
if child.name == name:
ret.append(child)
return ret
else:
return self.children
def get(self, elemName, attribute="", attrmatch=""):
"""Return the text data for either an attribute or an xmlElement"""
if self.name == elemName:
if attribute != "":
try:
if attrmatch != "":
if self.attributes[attribute] == attrmatch:
ret = self.chars
if type(ret) != str:
ret = ret.encode("utf-8")
return ret
else:
ret = self.attributes[attribute]
if type(ret) != str:
ret = ret.encode("utf-8")
return ret
except AttributeError:
ret = ""
if type(ret) != str:
ret = ret.encode("utf-8")
return ret
else:
ret = self.chars
if type(ret) != str:
ret = ret.encode("utf-8")
return ret
for child in self.children:
ret = child.get(elemName, attribute, attrmatch)
if ret != "":
if type(ret) != str:
ret = ret.encode("utf-8")
return ret
ret = ""
if type(ret) != str:
ret = ret.encode("utf-8")
return ret
class libpart:
"""Class for a library part, aka 'libpart' in the xml netlist file.
(Components in eeschema are instantiated from library parts.)
This part class is implemented by wrapping an xmlElement with accessors.
This xmlElement instance is held in field 'element'.
"""
def __init__(self, xml_element):
#
self.element = xml_element
# def __str__(self):
# simply print the xmlElement associated with this part
# return str(self.element)
def getLibName(self):
return self.element.get("libpart", "lib")
def getPartName(self):
return self.element.get("libpart", "part")
def getDescription(self):
return self.element.get("description")
def getField(self, name):
return self.element.get("field", "name", name)
def getFieldNames(self):
"""Return a list of field names in play for this libpart."""
fieldNames = []
fields = self.element.getChild("fields")
if fields:
for f in fields.getChildren():
fieldNames.append(f.get("field", "name"))
return fieldNames
def getPinList(self):
"""Return a list of pins in play for this libpart."""
pinList = []
pins = self.element.getChild("pins")
if pins:
for f in pins.getChildren():
pinList.append(f)
return pinList
def getDatasheet(self):
return self.getField("Datasheet")
def getFootprint(self):
return self.getField("Footprint")
def getAliases(self):
"""Return a list of aliases or None"""
aliases = self.element.getChild("aliases")
if aliases:
ret = []
children = aliases.getChildren()
# grab the text out of each child:
for child in children:
ret.append(child.get("alias"))
return ret
return None
class comp:
"""Class for a component, aka 'comp' in the xml netlist file.
This component class is implemented by wrapping an xmlElement instance
with accessors. The xmlElement is held in field 'element'.
"""
def __init__(self, xml_element):
self.element = xml_element
self.libpart = None
# Set to true when this component is included in a component group
self.grouped = False
def __eq__(self, other):
"""Equivalency operator, remember this can be easily overloaded
2 components are equivalent ( i.e. can be grouped
if they have same value and same footprint and are both set to be populated
Override the component equivalence operator must be done before
loading the netlist, otherwise all components will have the original
equivalency operator.
You have to define a comparison module (for instance named myEqu)
and add the line;
kicad_netlist_reader.comp.__eq__ = myEqu
in your bom generator script before calling the netliste reader by something like:
net = kicad_netlist_reader.netlist(sys.argv[1])
"""
result = False
if self.getValue() == other.getValue():
if self.getFootprint() == other.getFootprint():
if self.getRef().rstrip(string.digits) == other.getRef().rstrip(string.digits):
if self.getDNP() == other.getDNP():
result = True
return result
def setLibPart(self, part):
self.libpart = part
def getLibPart(self):
return self.libpart
def getPartName(self):
return self.element.get("libsource", "part")
def getLibName(self):
return self.element.get("libsource", "lib")
def setValue(self, value):
"""Set the value of this component"""
v = self.element.getChild("value")
if v:
v.setChars(value)
def getValue(self):
return self.element.get("value")
def getField(self, name, aLibraryToo=True):
"""
Return the value of a field named name. The component is first
checked for the field, and then the components library part is checked
for the field. If the field doesn't exist in either, an empty string is
returned
Keywords:
name -- The name of the field to return the value for
aLibraryToo -- look in the libpart's fields for the same name if not found
in component itself
"""
field = self.element.get("field", "name", name)
if field == "" and aLibraryToo and self.libpart:
field = self.libpart.getField(name)
return field
def getFieldNames(self):
"""Return a list of field names in play for this component. Mandatory
fields are not included, and they are: Value, Footprint, Datasheet, Ref.
The netlist format only includes fields with non-empty values. So if a field
is empty, it will not be present in the returned list.
"""
fieldNames = []
fields = self.element.getChild("fields")
if fields:
for f in fields.getChildren():
fieldNames.append(f.get("field", "name"))
return fieldNames
def getRef(self):
return self.element.get("comp", "ref")
"""
Return true if the component has the DNP property set
"""
def getDNP(self):
for child in self.element.getChildren("property"):
try:
if child.attributes["name"] == "dnp":
return True
except KeyError:
continue
return False
"""
Return 'DNP' if the component has the DNP property set
"""
def getDNPString(self):
if self.getDNP():
return "DNP"
return ""
"""
Return true if the component has the exclude from BOM property set
"""
def getExcludeFromBOM(self):
for child in self.element.getChildren("property"):
try:
if child.attributes["name"] == "exclude_from_bom":
return True
except KeyError:
continue
return False
"""
Return true if the component has the exclude from Board property set
"""
def getExcludeFromBoard(self):
for child in self.element.getChildren("property"):
try:
if child.attributes["name"] == "exclude_from_board":
return True
except KeyError:
continue
return False
"""
return the footprint name. if empty and aLibraryToo = True, return the
footprint name from libary
"""
def getFootprint(self, aLibraryToo=True):
ret = self.element.get("footprint")
if ret == "" and aLibraryToo and self.libpart:
ret = self.libpart.getFootprint()
return ret
"""
return the datasheet name. if empty and aLibraryToo = True, return the
datasheet name from libary
"""
def getDatasheet(self, aLibraryToo=True):
ret = self.element.get("datasheet")
if ret == "" and aLibraryToo and self.libpart:
ret = self.libpart.getDatasheet()
return ret
def getTimestamp(self):
"""
Kicad 5 uses tstamp keyword for time stamp (8 digits) as UUID
Kicad 6 uses tstamps keyword for UUID and a multi unit symbol has more than one UUID
(UUIDs are separated by spaces)
"""
ret = self.element.get("tstamp")
if ret == "":
ret = self.element.get("tstamps")
return ret
def getDescription(self):
return self.element.get("libsource", "description")
"""
return the netname of the pin aPinNum in netlist aNetlist
if aSkipEmptyNet = True, net having only one pin will return a empty name
"""
def getPinNetname(self, aPinNum, aNetlist, aSkipEmptyNet):
ref = self.getRef()
for net in aNetlist.nets:
net_name = net.get("net", "name")
item_cnt = 1
netitems = net.children
for node in netitems:
curr_item_ref = node.get("node", "ref")
if curr_item_ref == ref:
curr_pin = node.get("node", "pin")
if aPinNum == curr_pin:
if aSkipEmptyNet: # ensure at least 2 pins are in net
pin_count = 0
for curr_node in netitems:
pin_count += 1
if pin_count > 1:
return net_name
return ""
else:
return net_name
return "?"
class netlist:
"""Kicad generic netlist class. Generally loaded from a kicad generic
netlist file. Includes several helper functions to ease BOM creating
scripts
"""
def __init__(self, fname=""):
"""Initialiser for the genericNetlist class
Keywords:
fname -- The name of the generic netlist file to open (Optional)
"""
self.design = None
self.components = []
self.libparts = []
self.libraries = []
self.nets = []
# The entire tree is loaded into self.tree
self.tree = []
self._curr_element = None
# component blacklist regexs, made from excluded_* above.
self.excluded_references = []
self.excluded_values = []
self.excluded_footprints = []
if fname != "":
self.load(fname)
def addChars(self, content):
"""Add characters to the current element"""
self._curr_element.addChars(content)
def addElement(self, name):
"""Add a new kicad generic element to the list"""
if self._curr_element is None:
self.tree = xmlElement(name)
self._curr_element = self.tree
else:
self._curr_element = self._curr_element.addChild(xmlElement(name, self._curr_element))
# If this element is a component, add it to the components list
if self._curr_element.name == "comp":
self.components.append(comp(self._curr_element))
# Assign the design element
if self._curr_element.name == "design":
self.design = self._curr_element
# If this element is a library part, add it to the parts list
if self._curr_element.name == "libpart":
self.libparts.append(libpart(self._curr_element))
# If this element is a net, add it to the nets list
if self._curr_element.name == "net":
self.nets.append(self._curr_element)
# If this element is a library, add it to the libraries list
if self._curr_element.name == "library":
self.libraries.append(self._curr_element)
return self._curr_element
def endDocument(self):
"""Called when the netlist document has been fully parsed"""
# When the document is complete, the library parts must be linked to
# the components as they are separate in the tree so as not to
# duplicate library part information for every component
for c in self.components:
for p in self.libparts:
if p.getLibName() == c.getLibName():
if p.getPartName() == c.getPartName():
c.setLibPart(p)
break
else:
aliases = p.getAliases()
if aliases and self.aliasMatch(c.getPartName(), aliases):
c.setLibPart(p)
break
if not c.getLibPart():
print("missing libpart for ref:", c.getRef(), c.getPartName(), c.getLibName())
def aliasMatch(self, partName, aliasList):
for alias in aliasList:
if partName == alias:
return True
return False
def endElement(self):
"""End the current element and switch to its parent"""
self._curr_element = self._curr_element.getParent()
def getDate(self):
"""Return the date + time string generated by the tree creation tool"""
return self.design.get("date")
def getSource(self):
"""Return the source string for the design"""
return self.design.get("source")
def getTool(self):
"""Return the tool string which was used to create the netlist tree"""
return self.design.get("tool")
def getNets(self):
"""Return the nets"""
return self.nets
def gatherComponentFieldUnion(self, components=None):
"""Gather the complete 'set' of unique component fields, fields found in any component."""
if not components:
components = self.components
s = set()
for c in components:
s.update(c.getFieldNames())
# omit anything matching any regex in excluded_fields
ret = set()
for field in s:
exclude = False
for rex in excluded_fields:
if re.match(rex, field):
exclude = True
break
if not exclude:
ret.add(field)
return ret # this is a python 'set'
def gatherLibPartFieldUnion(self):
"""Gather the complete 'set' of part fields, fields found in any part."""
s = set()
for p in self.libparts:
s.update(p.getFieldNames())
# omit anything matching any regex in excluded_fields
ret = set()
for field in s:
exclude = False
for rex in excluded_fields:
if re.match(rex, field):
exclude = True
break
if not exclude:
ret.add(field)
return ret # this is a python 'set'
def getInterestingComponents(self, excludeBOM=False, excludeBoard=False, DNP=False):
"""Return a subset of all components, those that should show up in the BOM.
Omit those that should not, by consulting the blacklists:
excluded_values, excluded_refs, and excluded_footprints, which hold one
or more regular expressions. If any of the regular expressions match
the corresponding field's value in a component, then the component is excluded.
"""
# pre-compile all the regex expressions:
del self.excluded_references[:]
del self.excluded_values[:]
del self.excluded_footprints[:]
for rex in excluded_references:
self.excluded_references.append(re.compile(rex))
for rex in excluded_values:
self.excluded_values.append(re.compile(rex))
for rex in excluded_footprints:
self.excluded_footprints.append(re.compile(rex))
# the subset of components to return, considered as "interesting".
ret = []
# run each component thru a series of tests, if it passes all, then add it
# to the interesting list 'ret'.
for c in self.components:
exclude = False
if not exclude:
for refs in self.excluded_references:
if refs.match(c.getRef()):
exclude = True
break
if not exclude:
for vals in self.excluded_values:
if vals.match(c.getValue()):
exclude = True
break
if not exclude:
for mods in self.excluded_footprints:
if mods.match(c.getFootprint()):
exclude = True
break
if excludeBOM and c.getExcludeFromBOM():
exclude = True
if excludeBoard and c.getExcludeFromBoard():
exclude = True
if DNP and c.getDNP():
exclude = True
if not exclude:
ret.append(c)
# The key to sort the components in the BOM
# This sorts using a natural sorting order (e.g. 100 after 99), and if it wasn't used
# the normal sort would place 100 before 99 since it only would look at the first digit.
def sortKey(str):
return [int(t) if t.isdigit() else t.lower() for t in re.split("(\d+)", str)]
ret.sort(key=lambda g: sortKey(g.getRef()))
return ret
def groupComponents(self, components=None):
"""Return a list of component lists. Components are grouped together
when the value, library and part identifiers match.
Keywords:
components -- is a list of components, typically an interesting subset
of all components, or None. If None, then all components are looked at.
"""
if not components:
components = self.components
groups = []
# Make sure to start off will all components ungrouped to begin with
for c in components:
c.grouped = False
# Group components based on the value, library and part identifiers
for c in components:
if c.grouped == False:
c.grouped = True
newgroup = []
newgroup.append(c)
# Check every other ungrouped component against this component
# and add to the group as necessary
for ci in components:
if ci.grouped == False and ci == c:
newgroup.append(ci)
ci.grouped = True
# Add the new component group to the groups list
groups.append(newgroup)
# The key to sort the components in the BOM
# This sorts using a natural sorting order (e.g. 100 after 99), and if it wasn't used
# the normal sort would place 100 before 99 since it only would look at the first digit.
def sortKey(str):
return [int(t) if t.isdigit() else t.lower() for t in re.split("(\d+)", str)]
for g in groups:
# g = sorted(g, key=lambda g: sortKey(g.getRef()))
g.sort(key=lambda g: sortKey(g.getRef()))
# Finally, sort the groups to order the references alphabetically
groups.sort(key=lambda group: sortKey(group[0].getRef()))
return groups
def getGroupField(self, group, field):
"""Return the whatever is known about the given field by consulting each
component in the group. If any of them know something about the property/field,
then return that first non-blank value.
"""
for c in group:
ret = c.getField(field, False)
if ret != "":
return ret
libpart = group[0].getLibPart()
if not libpart:
return ""
return libpart.getField(field)
def getGroupFootprint(self, group):
"""Return the whatever is known about the Footprint by consulting each
component in the group. If any of them know something about the Footprint,
then return that first non-blank value.
"""
for c in group:
ret = c.getFootprint()
if ret != "":
return ret
return group[0].getLibPart().getFootprint()
def getGroupDatasheet(self, group):
"""Return the whatever is known about the Datasheet by consulting each
component in the group. If any of them know something about the Datasheet,
then return that first non-blank value.
"""
for c in group:
ret = c.getDatasheet()
if ret != "":
return ret
if len(group) > 0:
return group[0].getLibPart().getDatasheet()
else:
print("NULL!")
return ""
def formatXML(self):
"""Return the whole netlist formatted in XML"""
return self.tree.formatXML()
def formatHTML(self):
"""Return the whole netlist formatted in HTML"""
return self.tree.formatHTML()
def load(self, fname):
"""Load a kicad generic netlist
Keywords:
fname -- The name of the generic netlist file to open
"""
try:
self._reader = sax.make_parser()
self._reader.setContentHandler(_gNetReader(self))
self._reader.parse(fname)
except IOError as e:
print(__file__, ":", e, file=sys.stderr)
sys.exit(-1)
class _gNetReader(sax.handler.ContentHandler):
"""SAX kicad generic netlist content handler - passes most of the work back
to the 'netlist' class which builds a complete tree in RAM for the design
"""
def __init__(self, aParent):
self.parent = aParent
def startElement(self, name, attrs):
"""Start of a new XML element event"""
element = self.parent.addElement(name)
for name in attrs.getNames():
element.addAttribute(name, attrs.getValue(name))
def endElement(self, name):
self.parent.endElement()
def characters(self, content):
# Ignore erroneous white space - ignoreableWhitespace does not get rid
# of the need for this!
if not content.isspace():
self.parent.addChars(content)
def endDocument(self):
"""End of the XML document event"""
self.parent.endDocument()

28
plugins/kicad_utils.py Normal file
View File

@ -0,0 +1,28 @@
#
# KiCad python module for some helper functions
#
import os
def open_file_write(path, mode):
"""Open "path" for writing, creating any parent directories as needed."""
dir_path = os.path.dirname(path)
if not os.path.isdir(dir_path):
os.makedirs(dir_path)
return open(path, mode)
def open_file_writeUTF8(path, mode):
"""
Open "path" for writing, creating any parent directories as needed.
Use it only for text files. Force text encoding in UTF-8.
"""
dir_path = os.path.dirname(path)
if not os.path.isdir(dir_path):
os.makedirs(dir_path)
return open(path, mode, encoding="utf-8")

View File

@ -115,6 +115,8 @@ with zipfile.ZipFile(dir_gerber.with_suffix(".zip"), "w") as z:
z.write(f, f.name)
# %% Assembly files
# Assembly Drawing
subprocess.run(
[
"kicad-cli",
@ -131,6 +133,26 @@ subprocess.run(
check=True,
)
# Position Files
subprocess.run(
[
"kicad-cli",
"pcb",
"export",
"pos",
str(root_project.with_suffix(".kicad_pcb")),
"-o",
str(dir_out / f"{project_name}.pos"),
"--format",
"ascii",
"--side",
"both",
],
check=True,
)
# BOM
subprocess.run(
[
"kicad-cli",
@ -143,8 +165,17 @@ subprocess.run(
],
check=True,
)
# TODO: post-process XML BOM into something more useful or skip XML altogether and just make an interactive HTML BOM
subprocess.run(
[
"python3",
"/home/brendan/Documents/projects/bhht/common_libraries/plugins/bom_csv_grouped_extra.py", # TODO: move this
str(dir_out / f"{project_name}_bom.xml"),
str(dir_out / f"{project_name}_bom.csv"),
],
check=True,
)
# # Interactive BOM
# subprocess.run(
# [
# "python3",