ucos2 is a file system for embedded applications which can be used on any media, for which you can provide basic hardware access functions. µ C/FS is a high performance library that has been optimized for minimum memory consumption in RAM and RO

开源的fat文件系统，尤其适合嵌入式系统，移植方便-Fat file system, open source, especially for embedded systems, portable convenience

Canopen node for embedded system