kicad：EasyEDA→KiCad 工程（Board1/Board2）、库、脚本与评审文档（IC 引脚、风扇、热、EDL 供电、布局规则）

Co-Authored-By: Claude Opus 5.5 <[email protected]>

kicad/scripts/probe_kelvin_branches.py

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+"""Inject measurement-route faults in memory without saving the production PCB."""
+import argparse
+import json
+import subprocess
+import sys
+
+import pcbnew as pcb
+
+from kelvin_checks import check_measurement_branches
+from schematic_maintenance import ROOT
+
+
+def run_case(case):
+    path = ROOT / 'PhoneRail-Board1/PhoneRail-Board1.kicad_pcb'
+    branches = json.loads((ROOT / 'pcb-routing-rules.json').read_text(encoding='utf-8'))['measurement_branches']
+    board = pcb.LoadBoard(str(path))
+    tracks = {t.m_Uuid.AsString(): t for t in board.GetTracks()}
+    track = tracks[branches[0]['track_uuids'][0]]
+    if case == 'missing_segment':
+        board.Remove(track)
+    elif case == 'load_branch_on_sense_trace':
+        a, b = track.GetStart(), track.GetEnd()
+        mid = pcb.VECTOR2I((a.x+b.x)//2, (a.y+b.y)//2)
+        branch = pcb.PCB_TRACK(board)
+        branch.SetStart(mid)
+        branch.SetEnd(pcb.VECTOR2I(mid.x+pcb.FromMM(1), mid.y))
+        branch.SetWidth(pcb.FromMM(.5))
+        branch.SetLayer(track.GetLayer())
+        branch.SetNet(track.GetNet())
+        board.Add(branch)
+    result = check_measurement_branches(board, branches)
+    if case == 'baseline':
+        assert not result['errors'] and len(result['branches']) == 10, result
+    elif case == 'missing_segment':
+        assert any(e['kind'] == 'kelvin_missing_items' for e in result['errors']), result
+    else:
+        assert any('branch_join_outside_shunt_land' in e.get('issues', []) for e in result['errors']), result
+    return {'case': case, 'passed': True, 'detected_errors': result['errors']}
+
+
+def main():
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('--case', choices=('baseline', 'missing_segment', 'load_branch_on_sense_trace'))
+    args = parser.parse_args()
+    folder = ROOT / 'out/local-routing-r3'
+    if args.case:
+        result = run_case(args.case)
+        (folder / f'kelvin-probe-{args.case}.json').write_text(json.dumps(result, indent=2)+'\n', encoding='utf-8')
+        return
+    results = []
+    # Isolate native KiCad object ownership for each destructive in-memory probe.
+    for case in ('baseline', 'missing_segment', 'load_branch_on_sense_trace'):
+        subprocess.run([sys.executable, __file__, '--case', case], check=True, timeout=60)
+        results.append(json.loads((folder / f'kelvin-probe-{case}.json').read_text(encoding='utf-8')))
+    out = folder / 'kelvin-probe.json'
+    out.write_text(json.dumps({'passed': True, 'cases': results}, indent=2)+'\n', encoding='utf-8')
+    print(json.dumps(results))
+
+
+if __name__ == '__main__':
+    main()