78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
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from pathlib import Path
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dir_root = Path(__file__).parent / ".."
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def csv2kisym(infile, out, name=None):
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with open(infile, "r") as f:
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lines = f.readlines()
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part = lines[0].split()[1]
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pin_lines = lines[3:]
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while pin_lines[-1].strip() == "" or "Total Number of Pins" in pin_lines[-1]:
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pin_lines.pop(-1)
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if name is not None:
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name = part.upper()
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lib = [
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"(kicad_symbol_lib (version 20220914) (generator kicad_symbol_editor)",
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f'(symbol "{name}" (in_bom yes) (on_board yes)',
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'(property "Reference" "U" (id 0) (at 0 0 0)(effects (font (size 1.27 1.27))))',
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'(property "Value" "" (id 1) (at 0 0 0)(effects (font (size 1.27 1.27)) hide))',
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'(property "Footprint" "" (id 2) (at 0 0 0)(effects (font (size 1.27 1.27)) hide))',
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'(property "Datasheet" "" (id 3) (at 0 0 0)(effects (font (size 1.27 1.27)) hide))',
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'(property "Manufacturer" "" (id 4) (at 0 0 0)(effects (font (size 1.27 1.27)) hide))',
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'(property "ManufacturerPartNumber" "" (id 5) (at 0 0 0)(effects (font (size 1.27 1.27))))',
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'(property "ki_locked" "" (id 6) (at 0 0 0)(effects (font (size 1.27 1.27))))',
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'(property "ki_description" "" (id 7) (at 0 0 0)(effects (font (size 1.27 1.27)) hide))',
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# f'(symbol "{name}_1_0" (pin output line (at -3.81 -45.72 0) (length 2.54)(name "" (effects (font (size 1.27 1.27))))(number "" (effects (font (size 1.27 1.27))))))',
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]
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lib += [f'(symbol "{name}_{1}_1"']
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for ii, p in enumerate(pin_lines):
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(
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pad,
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pin_name,
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mem_byte_group,
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bank,
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vccaux_group,
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super_logic_region,
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io_type,
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no_connect,
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) = p.split()
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if io_type in ["HR", "DRR"]:
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pin_type = "bidirectional"
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elif io_type == "MIO" and "PS_MIO" in pin_name and "VREF" not in pin_name:
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pin_type = "bidirectional"
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elif pin_name == "GND":
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pin_type = "power_in"
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elif "VCC" in pin_name and io_type == "NA":
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pin_type = "power_in"
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else:
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pin_type = "unspecified"
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lib += [
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f"(pin {pin_type} line"
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f"(at -3.81 {-2.54 * ii} 0) (length 3.81)"
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f'(name "{pin_name}" (effects (font (size 1.27 1.27))))'
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f'(number "{pad}" (effects (font (size 1.27 1.27))))'
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")"
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]
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lib += [")"] # symbol variant
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lib += [")"] # symbol
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lib += [")"] # library
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with open(out, "w") as f:
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f.write("\n".join(lib))
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if __name__ == "__main__":
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csv2kisym(
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dir_root / "references" / "xc7z020clg484pkg.txt",
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dir_root / "hardware" / "zynq.kicad_sym",
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name="XC7Z020-1CLG484I",
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)
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