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/export_fan_firmware_patch.py

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+"""Export the reviewed FAN-R2 firmware changes without writing sibling firmware."""
+import difflib
+import hashlib
+import json
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+FILES = ('main/board_pins.h', 'main/rail_cfg.c', 'test/test_rail_cfg.c')
+
+
+def main():
+    source = ROOT.parent / 'firmware'
+    candidate = ROOT / 'out/firmware-fan-r2'
+    output = ROOT / 'firmware-sync'
+    output.mkdir(exist_ok=True)
+    patch = []
+    manifest = {'source': str(source), 'candidate': str(candidate), 'files': []}
+    for name in FILES:
+        before = (source / name).read_bytes()
+        after = (candidate / name).read_bytes()
+        if before == after:
+            raise ValueError(f'Expected reviewed change missing: {name}')
+        patch.extend(difflib.unified_diff(
+            before.decode('utf-8').splitlines(keepends=True),
+            after.decode('utf-8').splitlines(keepends=True),
+            fromfile='a/firmware/' + name, tofile='b/firmware/' + name))
+        manifest['files'].append({
+            'path': name,
+            'source_sha256': hashlib.sha256(before).hexdigest(),
+            'candidate_sha256': hashlib.sha256(after).hexdigest(),
+        })
+    # Normalize line endings so git can apply the patch to the CRLF source tree.
+    patch_text = ''.join(patch).replace('\r\n', '\n')
+    with (output / 'fan-r2.patch').open('w', encoding='utf-8', newline='\n') as stream:
+        stream.write(patch_text)
+    (output / 'manifest.json').write_text(json.dumps(manifest, indent=2) + '\n', encoding='utf-8')
+    print(f'Exported {len(FILES)} files to {output / "fan-r2.patch"}')
+
+
+if __name__ == '__main__':
+    main()