103 lines
2.3 KiB
Python
103 lines
2.3 KiB
Python
#
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# Example python script to generate a BOM from a KiCad generic netlist
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#
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"""
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@package
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Output: PADS format netlist
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Sorted By: Ref
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Command line:
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python "pathToFile/netlist_form_pads-pcb-asc.py" "%I" "%O.net"
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"""
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from __future__ import print_function
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# Import the KiCad python helper module
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import kicad_netlist_reader
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import sys
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# A helper function to convert a UTF8/Unicode/locale string read in netlist
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# for python2 or python3 (Windows/unix)
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def fromNetlistText( aText ):
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if sys.platform.startswith('win32'):
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try:
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return aText.encode('utf-8').decode('cp1252')
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except UnicodeDecodeError:
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return aText
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else:
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return aText
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# Generate an instance of a generic netlist, and load the netlist tree from
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# the command line option. If the file doesn't exist, execution will stop
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netlist = kicad_netlist_reader.netlist(sys.argv[1])
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# Open a file to write to, if the file cannot be opened output to stdout
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# instead
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canOpenFile = True
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try:
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f = open(sys.argv[2], 'wb')
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except IOError:
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e = "Can't open output file for writing: " + sys.argv[2]
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print(__file__, ":", e, sys.stderr)
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f = sys.stdout
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canOpenFile = False
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components = netlist.getInterestingComponents( excludeBoard=True )
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row =""
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''' Netlist header '''
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row += "!PADS-POWERPCB-V2.0-MILS!" + '\n'
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row += '*PART*' + '\n'
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''' Generate list of component
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for each component create lines like
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C1 Capacitor_THT:CP_Axial_L18.0mm_D6.5mm_P25.00mm_Horizontal
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C2 Capacitor_THT:CP_Axial_L18.0mm_D6.5mm_P25.00mm_Horizontal
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'''
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for c in components:
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row += " " + c.getRef()
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fp_name = c.getFootprint( False )
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if fp_name != "":
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row += " " + fp_name
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row += '\n'
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'''
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generate for each net create lines like
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*SIGNAL* /CLOCK-RB6
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P2.27
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P3.39
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'''
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nets = netlist.getNets()
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row += '\n*NET*' + '\n'
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for net in nets:
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# count the number of pads in net. nets with only one pad are skipped
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netitems = net.children
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pad_count = 0
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for node in netitems:
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pad_count += 1
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netitems = net.children
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if pad_count > 1:
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row += "*SIGNAL* " + net.get( "net", "name" ) + '\n'
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for node in netitems:
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row += node.get('node','ref') + '.' + node.get('node','pin') + '\n'
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row += '*END*\n'
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f.write(row.encode('utf-8'))
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f.close()
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if not canOpenFile:
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sys.exit(1) |