2026-10-02 21:34:56 +08:00
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"""产出最终 .face（两份盘各一份，都不带工具链变体）。
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* Compiler.exe 写 byte5 = 0x00 + 自己的随机 id 到 40..49
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* 官方 set_face_id.ps1 会把 byte5 改成 10 并写 id；固件里 25 个真表盘 byte5 ∈ {0,1}
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=> 忠实产物 = Compiler.exe 原始输出，只替换 40..49（b5=0 那份）
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体积原因：本盘各 ~16 MB，不再额外复制工具链变体（要的话去掉下面的 SKIP_TOOLCHAIN 即可）
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"""
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import os, sys, shutil, subprocess, hashlib
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2026-10-03 00:01:12 +08:00
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sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
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2026-10-02 21:34:56 +08:00
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from paths import WORK, DIST
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2026-10-03 00:01:12 +08:00
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from build_faces import workspace_fprj # 工作区 .fprj 归一（vendor 会把它改名成显示名）
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2026-10-02 21:34:56 +08:00
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BUILD = os.path.join(WORK, 'build')
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TARGETS = {'S4Chg': '362150103', 'S4ChgRestore': '362150103'}
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SKIP_TOOLCHAIN = True
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def compile_raw(name):
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w = os.path.join(BUILD, name)
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exe = os.path.join(w, 'watchface', 'tools', 'Compiler.exe')
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if not os.path.exists(exe):
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print(' %s: 跳过（没有构建树，先跑 build_faces.py %s）' % (name, name))
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return None
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2026-10-03 00:01:12 +08:00
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# vendor 的 sync_watchface_config.ps1 会把工作区 .fprj 改名成显示名（S4e Pt.3）；
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# 这里取工作区**唯一**那份 .fprj 并归一回 <name>.fprj，再交给 Compiler.exe 裸编译。
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fprj = workspace_fprj(w)
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2026-10-02 21:34:56 +08:00
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out = os.path.join(WORK, 'raw_' + name)
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if os.path.exists(out):
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shutil.rmtree(out)
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os.makedirs(out)
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subprocess.run([exe, '-b', fprj, out, name + '.face', TARGETS[name]],
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capture_output=True, text=True, errors='replace')
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p = os.path.join(out, name + '.face')
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return p if os.path.exists(p) else None
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def patch_id(src, dst, wid):
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d = bytearray(open(src, 'rb').read())
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if d[0:4] != b'\x5a\xa5\x34\x12':
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raise SystemExit('bad magic')
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if len(wid) > 10:
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raise SystemExit('id too long')
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d[40:50] = wid.encode() + b'\x00' * (10 - len(wid))
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open(dst, 'wb').write(bytes(d))
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return dst
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def main():
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os.makedirs(DIST, exist_ok=True)
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only = sys.argv[1] if len(sys.argv) > 1 else None
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report = []
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for name, wid in TARGETS.items():
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if only and only != name:
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continue
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raw = compile_raw(name)
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if not raw:
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continue
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faithful = patch_id(raw, os.path.join(DIST, name + '.face'), wid)
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if not SKIP_TOOLCHAIN:
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tc_src = os.path.join(BUILD, name, 'bin', name + '.face')
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tc = os.path.join(DIST, name + '_toolchain.face')
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if os.path.exists(tc_src):
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shutil.copyfile(tc_src, tc)
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for p in (faithful,):
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if os.path.exists(p):
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d = open(p, 'rb').read()
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report.append((os.path.basename(p), len(d), d[4], d[5], d[40:50],
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hashlib.sha256(d).hexdigest()[:16]))
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print('%-28s%11s b4 b5 id sha256[:16]' % ('file', 'bytes'))
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for f, n, b4, b5, sid, h in report:
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print('%-28s%11d %-3d %-3d %-18r %s' % (f, n, b4, b5, sid, h))
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print('->', DIST)
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if __name__ == '__main__':
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main()
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