lepton-rtos

- POSIX embedded realtime operating system. - Platform supported ARM7/ARM9, Cortex M4/M3/M0/M0+, Linux/win32 simulation. - Unix "philosophy". Everything is file. Everything is a stream of bytes. - POSIX functions and system calls (open(), read(), write(), ioctl(), select(), vfork(), BSD socket,). - Network stack: LWiP, uIP from Contiki. - VFS virtual file system (support fat, yaffs and other specific file system). - Device driver interface. - UNIX streams like system.