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xue/emqbit-utilities/kicad/ibis2kc.py
2010-07-24 06:58:53 -05:00

127 lines
3.3 KiB
Python
Executable File

#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
Copyright (C) 2010 Andres Calderon, andres.calderon@emqbit.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
import re
import sys
import getopt
from operator import attrgetter
from kccomp import *
def pin_cmp(X,Y):
r = re.compile('([A-Z|a-z]+)?([0-9]+)?([\x20-\x7E]+)?')
mo = r.match(X.name)
mi = r.match(Y.name)
if mo.group(2) and mi.group(2):
return cmp((mo.group(1),int(mo.group(2)),mo.group(3)),(mi.group(1),int(mi.group(2)),mi.group(3)))
else:
return cmp((mo.group(1),mo.group(2),mo.group(3)),(mi.group(1),mi.group(2),mi.group(3)))
def usage(appname):
print "usage : " + appname + " --ibis-file=inputfile.pkg --output-file=output.lib --vcc-prefix=prefix --gnd-prefix=prefix"
def main():
try:
opts, args = getopt.getopt(sys.argv[1:], 'i:o:v:g:', ['ibis-file=', 'output-file=','vcc-prefix=', 'gnd-prefix='])
except getopt.GetoptError:
usage(sys.argv[0])
sys.exit(2)
inputfile=None
outputfile=None
vcc_prefix="VCC"
gnd_prefix="GND"
for o, a in opts:
if o in ("-i", "--ibis-file"):
inputfile = a
elif o in ("-o", "--output-file"):
outputfile = a
elif o in ("-v", "--vcc-prefix"):
vcc_prefix = a
elif o in ("-g", "--gnd-prefix"):
gnd_prefix = a
if inputfile==None:
usage(sys.argv[0])
sys.exit(2)
if outputfile==None:
outputfile = inputfile.split('.')[0] + '.lib'
f = open(inputfile,'r')
raw_data = f.read()
regexp = re.compile('\[Component\]([\x20-\x7E]*?)[\r\n|\n][\x20-\x7E\n\r]*?\[Pin\].+[\r\n|\n]?([\x20-\x7E\n\r^\|]*?)[\r\n|\n]?\[')
matches = [m.groups() for m in regexp.finditer(raw_data)]
xl = KcLibrary (outputfile)
for m in matches:
part = m[0].strip()
print ' Importing: ' + part
comp = KcComponent(part);
xl.add_part(comp)
pins = []
for line in m[1].split('\n'):
tags = re.split('\s+',line.strip())
if len(tags[0]) and (len(tags)>1) and (tags[0][0]!="|"):
pins.append(KcPin(tags[1],tags[0]))
un = KcUnit(1)
comp.add_unit(un)
pins=sorted(pins, cmp=pin_cmp)
signals = []
for p in pins:
if re.search(vcc_prefix,p.name):
un.top_pins.append(p)
elif re.search(gnd_prefix,p.name):
un.bot_pins.append(p)
else:
signals.append(p)
for p in signals:
if (p.name.find('#')>0):
p.pin_type = 'I'
p.electrical_type = 'I'
sp=len(signals)/2
for p in signals[0:sp]:
un.left_pins.append(p)
for p in signals[sp:]:
un.right_pins.append(p)
xl.write()
#end-main
if __name__ == "__main__":
main()