LIXIANGsMIND — macOS local acquisition companion

1. Extract the entire ZIP into a folder.
2. Double-click 启动脑电查看器.command. Python 3.9 or later is required.
3. Open https://lixiang.link/mind, then select Connect device or Demo mode.
4. Keep both the terminal and the local USB window open. The USB window can be minimized.
5. Start recording / Finish & download CSV work as in the offline workspace.
   Original files are retained in the local recordings folder.
6. Stop recording and disconnect before quitting the terminal (Control+C).

The offline workspace remains available at http://127.0.0.1:8765/.
All USB acquisition, signal processing, and EEG recordings stay on your computer.
The online page only downloads UI assets. It does not upload EEG data to Cloudflare.
If a CSV download is blocked, use the download link in the local USB window,
or retrieve the file from recordings/.

Firmware support for impedance and hardware gain remains subject to verified
vendor commands. Disabled controls are not enabled by hosting the page online.

中文：
解压整个压缩包，双击「启动脑电查看器.command」（需要 Python 3.9 或更新版本）。
打开 https://lixiang.link/mind，点击连接设备或模拟演示。
保持终端和本地 USB 采集窗口开启；本地窗口可以最小化。
点击开始记录、结束并下载 CSV；原始记录同时保存在本机 recordings 文件夹。
关闭网页或本地窗口不会自动停止记录。退出前请结束记录、断开设备，再关闭终端。
本地完整页面 http://127.0.0.1:8765/ 仍然可以离线使用。
