What is it all about?
Atomthreads is a free, lightweight, portable, real-time scheduler for embedded systems. It is released under the flexible, open source BSD license and is free to use for commercial or educational purposes without restriction.
Key Features
* Preemptive scheduler with 255 priority levels * Round-robin at same priority level * Lightweight: the entire operating system fits into a few C files * Highly portable ANSI C code not tied to any compiler * Easy to read, well-documented, doxygen-commented code * Can be ported to any CPU architecture with a single architecture-specific module * Automated test suite proves reliable kernel operation * Free and flexible open source, BSD-licensed code * Readable code provides a good platform for learning RTOS internals
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