scripts: Add scripts to generate production files
- The following files can be generated from the script. 1. Zipped(Gerber, Drill, Drill Map) 2. Bom, 3. Component Placement 4. Schematics PDF 5. Step Files
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@ -17,6 +17,8 @@ _autosave-*
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*-save.kicad_pcb
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fp-info-cache
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*auto_saved_files*
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~*
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__pycache__
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# Netlist files (exported from Eeschema)
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*.net
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@ -24,3 +26,6 @@ fp-info-cache
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# Autorouter files (exported from Pcbnew)
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*.dsn
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*.ses
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# Generated Production Files
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production
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@ -0,0 +1,62 @@
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# Modified from "bom_csv_grouped_by_value_with_fp.py" Example BOM Generation Script
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"""
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@package
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Output: CSV (comma-separated)
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The BOM does not include components with DNP or excluded from BOM field(s) checked.
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Grouped By: Value, Footprint, MFR_PN, MFR_ALT
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Sorted By: Ref
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Fields: Ref, Value, MFR_PN, MFR_PN_ALT, Qnty, LibPart, Footprint
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Command line:
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python "pathToFile/generate_bom_from_xml.py" "%I" "%O.csv"
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"""
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import kicad_netlist_reader
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import csv
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import sys
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import os
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try:
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if not os.path.isdir(os.path.dirname(sys.argv[2])):
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os.makedirs(os.path.dirname(sys.argv[2]))
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f = open(sys.argv[2], 'w', encoding='utf-8')
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except IOError:
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raise IOError("Can't open output file for writing: " + sys.argv[2])
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# Custom Equal Operator for "groupComponents" method
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def __eq__(self, other):
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result = False
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if self.getValue() == other.getValue():
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if self.getFootprint() == other.getFootprint():
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if self.getField("MFR_PN") == other.getField("MFR_PN"):
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if self.getField("MFR_PN_ALT") == other.getField("MFR_PN_ALT"):
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result = True
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return result
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kicad_netlist_reader.comp.__eq__ = __eq__
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net = kicad_netlist_reader.netlist(sys.argv[1])
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out = csv.writer(f, lineterminator='\n', delimiter=',', quotechar='\"', quoting=csv.QUOTE_ALL)
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out.writerow(['Source:', net.getSource()])
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out.writerow(['Date:', net.getDate()])
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out.writerow(['Tool:', net.getTool()])
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out.writerow(['Ref', 'Value', 'MFR_PN', 'MFR_PN_ALT', 'Qnty', 'LibPart', 'Footprint'])
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grouped = net.groupComponents(components=net.getInterestingComponents(excludeBOM=True, DNP=True))
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for group in grouped:
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refs = ""
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for component in group:
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if refs != "":
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refs += ", "
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refs += component.getRef()
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c = component
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out.writerow([refs,
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c.getValue(),
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c.getField("MFR_PN"),
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c.getField("MFR_PN_ALT"),
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len(group),
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c.getLibName() + ":" + c.getPartName(),
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c.getFootprint()])
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@ -0,0 +1,109 @@
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import os
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import argparse
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__cmd_get_kicad_bin_path = "which kicad | xargs readlink | sed 's/$/-cli/' | xargs readlink"
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def setup_env(prefix, sch, out_dir, dir_kicad_plugins, dir_3d_models):
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# Get the path to "kicad_netlist_reader.py" script in NixOs
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if dir_kicad_plugins is None:
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dir_kicad_plugins = os.path.join(os.popen(__cmd_get_kicad_bin_path).read().replace("\n", ""),
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"../../share/kicad/plugins")
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# Setup the PYTHONPATH for "generate_bom_from_xml.py" to import "kicad_netlist_reader"
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try:
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pythonpath = os.environ['PYTHONPATH']
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except KeyError:
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pythonpath = ''
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pathlist = [dir_kicad_plugins]
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if pythonpath:
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pathlist.extend(pythonpath.split(os.pathsep))
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os.environ['PYTHONPATH'] = os.pathsep.join(pathlist)
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# NIXOS installs KiCAD Built-in 3D models in a separated folder
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if dir_3d_models is None:
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model_3d_path = os.path.join("/nix/store", os.popen("ls /nix/store | grep kicad-packages3d | head -1").read().replace("\n", ""), "share/kicad/3dmodels")
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# Setup the KICAD7_3DMODEL_DIR for step file to be generated with kicad-cli"
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os.environ['KICAD7_3DMODEL_DIR'] = model_3d_path
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# Generate the prefix from the title and revision fields in title block of the schematics top
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if prefix is None:
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with open (sch, "r") as f:
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data = f.read().splitlines()
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title_line = data[7][1:-1].split()
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revision_line = data[9][1:-1].split()
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if title_line[0].find("title") and revision_line[0].find("rev"):
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ret_prefix = f"{title_line[1][1:-1]}_{revision_line[1][1:-1]}"
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else:
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raise ValueError("Prefix cannot be generated from schematic file.")
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else:
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ret_prefix = prefix
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gerber_drill_dir = os.path.join(out_dir, f"{ret_prefix}_gerber_drill")
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if not os.path.exists(out_dir):
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os.makedirs(out_dir)
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if not os.path.exists(gerber_drill_dir):
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os.makedirs(gerber_drill_dir)
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return ret_prefix
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def generate_production_files(prefix, sch, pcb, out_dir):
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out_path = os.path.join(out_dir, prefix)
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bom_ret_code = os.system(f"kicad-cli sch export python-bom {sch} -o {out_path}_bom.xml")
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bom_ret_code |= os.system(f"python -m scripts.generate_bom_from_xml {out_path}_bom.xml {out_path}_bom.csv")
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os.system(f"rm {out_path}_bom.xml")
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pdf_ret_code = os.system(f"kicad-cli sch export pdf {sch} -o {out_path}.pdf")
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pos_ret_code = os.system(f"kicad-cli pcb export pos {pcb} --format csv --units mm -o {out_path}_pos.csv")
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step_ret_code = os.system(f"kicad-cli pcb export step {pcb} --subst-models --force -o {out_path}.step")
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out_path = os.path.join(out_dir, f"{prefix}_gerber_drill")
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gerber_ret_code = os.system(f"kicad-cli pcb export gerbers {pcb} -l 'F.Cu,In1.Cu,In2.Cu,B.Cu,F.Paste,B.Paste,F.Silkscreen,B.Silkscreen,F.Mask,B.Mask,Edge.Cuts' --no-x2 --subtract-soldermask -o {out_path}")
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# The additional trailing slash is due to a bug in the kicad-cli tool. https://gitlab.com/kicad/code/kicad/-/issues/14438
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drill_ret_code = os.system(f"kicad-cli pcb export drill {pcb} -u mm --generate-map --map-format gerberx2 -o {out_path}/")
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zip_ret_code = os.system(f"zip -r -j {out_path} {out_path}")
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os.system(f"rm -r {out_path}")
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print("=== File Generation Status === ")
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print("Gerber: {}".format("Success" if gerber_ret_code == 0 else "Failed"))
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print("Drill: {}".format("Success" if drill_ret_code == 0 else "Failed"))
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print("Zip_Gerber_Drill: {}".format("Success" if zip_ret_code == 0 else "Failed"))
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print("Bom: {}".format("Success" if bom_ret_code == 0 else "Failed"))
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print("Pdf: {}".format("Success" if pdf_ret_code == 0 else "Failed"))
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print("Pos: {}".format("Success" if pos_ret_code == 0 else "Failed"))
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print("Step: {}".format("Success" if step_ret_code == 0 else "Failed"))
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def main():
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parser = argparse.ArgumentParser(
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description="Python Script to Generate Production Files(Gerber, Drill, Drill Map, Bom, Component Placement, Schematics PDF, Step Files)")
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parser.add_argument("-s", "--sch",
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default="kirdy.kicad_sch",
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help="schematics top file. defaults to 'kirdy.kicad_sch' if omitted")
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parser.add_argument("-p", "--pcb",
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default="kirdy.kicad_pcb",
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help="pcb file. defaults to 'kirdy.kicad_pcb' if omitted")
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parser.add_argument("-o", "--output",
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default="./production",
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help="output folder, defaults to './production' if omitted")
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parser.add_argument("-pre", "--prefix",
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default=None,
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help="output filename prefix, attempts to generated from schematics top file if omitted")
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parser.add_argument("-dir_plugins", "--dir_kicad_plugins",
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default=None,
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help="path to kicad_netlist_reader.py, attempts to find the required path in the system if omitted")
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parser.add_argument("-dir_3d", "--dir_3d_models",
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default=None,
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help="path to kicad 3d models folder, attempts to find the required path in the system if omitted")
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args = parser.parse_args()
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prefix = setup_env(args.prefix, args.sch, args.output, args.dir_kicad_plugins, args.dir_3d_models)
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generate_production_files(prefix, args.sch, args.pcb, args.output)
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if __name__ == '__main__':
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main()
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