mirror of https://gitlab.com/kicad/code/kicad.git
124 lines
2.9 KiB
Python
124 lines
2.9 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: Cadstar RINF netlist
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Sorted By: Ref
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Command line:
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python "pathToFile/netlist_form_cadstar.py" "%I" "%O.frp"
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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 += ".HEA" + '\n'
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''' Generate line .TIM <time> '''
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row += '.TIM ' + netlist.getDate() + '\n'
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''' Generate line .APP <eeschema version> '''
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row += '.APP ' + netlist.getTool() + '\n'
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row += '.TYP FULL' + '\n\n'
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''' Generate list of component
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for each component create lines like
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.ADD_COM U3 "74LS541" (when no footprint name specified)
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.ADD_COM JP1 "CONN_8X2" "pin_array_8x2" (with a specified footprint name)
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'''
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for c in components:
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c.getExcludeFromBOM
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row += ".ADD_COM " + " " + c.getRef() + " \"" + c.getValue() + "\""
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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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.ADD_TER U3.9 "/PC-RST"
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.TER U3.8
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BUS1.2
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.ADD_TER BUS1.14 "/PC-IOR"
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.TER U3.7
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'''
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nets = netlist.getNets()
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row += '\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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item_cnt = 1
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netitems = net.children
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if pad_count > 1:
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for node in netitems:
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if item_cnt == 1:
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row += ".ADD_TER " + net.get( "node", "ref" ) + '.' + net.get( "node", "pin" )
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row += " \"" + net.get( "net", "name" ) + '\"\n'
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if item_cnt == 2:
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row += ".TER "
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if item_cnt > 2:
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row += " "
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if item_cnt > 1:
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row += node.get('node','ref') + '.' + node.get('node','pin') + '\n'
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item_cnt += 1
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row += '\n.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) |