53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
#!/usr/bin/env python3
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"""Extract all LCSC part numbers from a KiCad schematic and print a sorted table."""
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import re
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import sys
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SCH_FILE = 'cm4-nrf54.kicad_sch'
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if len(sys.argv) > 1:
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SCH_FILE = sys.argv[1]
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with open(SCH_FILE, 'r') as f:
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content = f.read()
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lcsc_pattern = re.compile(r'\(property\s*"(?:LCSC|lcsc|LCSC Part)"\s*"([^"]+)"')
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field_pattern = re.compile(r'\(property\s*"(LCSC|lcsc|LCSC Part)"\s*"([^"]+)"')
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blocks = re.split(r'\n\s*\(symbol\s+\(lib_id', content)
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dnp_pattern = re.compile(r'\(dnp\s+yes\)')
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results = []
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for block in blocks[1:]:
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ref_m = re.search(r'\(property\s*"Reference"\s*"([^"]+)"', block)
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val_m = re.search(r'\(property\s*"Value"\s*"([^"]+)"', block)
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lcsc_m = lcsc_pattern.search(block)
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field_m = field_pattern.search(block)
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ref = ref_m.group(1) if ref_m else '?'
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val = val_m.group(1) if val_m else '?'
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lcsc = lcsc_m.group(1) if lcsc_m else ''
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field = field_m.group(1) if field_m else ''
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dnp = bool(dnp_pattern.search(block))
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if ref.startswith('#') or ref == '?':
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continue
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results.append((ref, val, lcsc, field, dnp))
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def sort_key(x):
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letters = ''.join(filter(str.isalpha, x[0]))
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digits = ''.join(filter(str.isdigit, x[0]))
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return (letters, int(digits) if digits else 0)
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results.sort(key=sort_key)
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print(f'{"REF":12} {"VALUE":42} {"LCSC":15} {"DNP":3} FIELD')
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print('-' * 87)
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for ref, val, lcsc, field, dnp in results:
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dnp_str = 'DNP' if dnp else ' '
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skip = dnp or ref.startswith(('H', 'JP', 'TP'))
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flag = ' <-- MISSING' if not lcsc and not skip else ''
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print(f'{ref:12} {val:42} {lcsc:15} {dnp_str} {field}{flag}')
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