littlefs: A Lightweight File System Designed for Microcontrollers (MCUs) and Flash Devices

littlefs: A Lightweight File System Designed for Microcontrollers (MCUs) and Flash Devices

littlefs (little file system) is a lightweight, embedded file system written in C. It is not as heavy as ext4 on Linux, but it provides POSIX-style file and directory operations (open/read/write/rename/remove, etc.). The focus is on providing “strong power failure fault tolerance” and “dynamic wear leveling,” while tightly controlling RAM/ROM usage, making it suitable for … Read more