Free, simple, extremely lightweight, stackless, cooperative, quasi operating system (OS) designed for deeply embedded applications. Target: ARM Cortex-M, STM8, ST7, AVR8, x86/x64.

• kernel works in cooperative mode only
• tasks operate on the same stack
• timers
• mutexes
• binary semaphores
• protected signals
• events
• jobs
• once flags
• all documentation is contained within the source files
• examples and templates are in separate repositories on GitHub

CM0(+), CM3, CM4(F), CM7, STM8, ST7, AVR8, x86/x64

This project is licensed under the terms of MIT License (MIT).