_        _______  _______   _________ _______  _______ _________
   ( \      (  ____ )(  ____ \  \__   __/(  ____ \(  ____ \\__   __/
   | (      | (    )|| (    \/     ) (   | (    \/| (    \/   ) (
   | |      | (____)|| |           | |   | (__    | (_____    | |
   | |      |  _____)| |           | |   |  __)   (_____  )   | |
   | |      | (      | |           | |   | (            ) |   | |
   | (____/\| )      | (____/\     | |   | (____/\/\____) |   | |
   (_______/|/       (_______/     )_(   (_______/\_______)   )_(
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最小LPC测试LIB，可使用mudos、fluffos v2017和fluffos v2019驱动。
* mudos运行时配置文件：mudos.cfg，默认端口 2000
* fluffos v2017运行时配置文件：v2017.cfg，默认端口 2017
* fluffos v2019运行时配置文件：v2019.cfg，默认端口 2019
> 核心测试指令：eval update variables
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