R2：底板 / 刀片布局布线脚本、快照、截图与规划文档更新（含外壳、打印件、布线归档）

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

.claude/_upd_strap_pos.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+u"""把 pcb2_strap_place.py 搜出来的坐标写回 pcb2_place.GLOBAL（一次性工具）。"""
+import io
+import json
+import os
+import re
+import sys
+
+HERE = os.path.dirname(os.path.abspath(__file__))
+sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')
+
+MAP = {'R906': ('15', 'PRT_SWP7'), 'R905': ('17', 'PRT_SWP6'), 'R904': ('31', 'PRT_SWP5'),
+       'R903': ('33', 'PRT_SWP4'), 'R909': ('34', 'GANG_EN'), 'R902': ('47', 'PRT_SWP3'),
+       'R908': ('48', 'BOOST1'), 'R901': ('49', 'PRT_SWP2'), 'R907': ('50', 'BOOST0'),
+       'R900': ('51', 'PRT_SWP1')}
+
+p = os.path.join(HERE, 'pcb2_place.py')
+s = io.open(p, encoding='utf-8').read()
+d = json.load(io.open(os.path.join(HERE, '_pcb2_strap_place.json'), encoding='utf-8'))
+n = 0
+for des, (pin, fn) in MAP.items():
+    cx, cy, rot, r = d[des][:4]
+    new = u"    '%s': (%.3f, %.3f, %d),   # U32.%s %s，离脚 %.1f mm" % (des, cx, cy, rot, pin, fn, r)
+    pat = re.compile(u"^    '" + des + u"': \\([^\\n]*$", re.M)
+    s, k = pat.subn(lambda m: new, s)
+    assert k == 1, des
+    n += k
+io.open(p, 'w', encoding='utf-8').write(s)
+print(u'更新 %d 条坐标' % n)