initial import

emqbit-utilities/kicad/ibis2kc.py

@@ -0,0 +1,127 @@
+#!/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()