与uCOS II配套的文件系统。uCOS II简介 u C / O S 是一种免费公开源代码、结构小巧、具有可剥夺实时内核的实时操作系统。-And uCOS II supporting file system. uCOS II Introduction u C/OS is a free open source, structure compact, with real-time kernel can be deprived of real-time operating system.