Atomthreads is a free, lightweight, portable, real-time scheduler for embedded systems.
Features #
- Preemptive scheduler
- Unlimited threads
- 255 priority levels
- Round-robin timeslicing at same priority level
- Semaphores
- Mutexes (recursive with thread-ownership)
- Queues
- Timers
- All primitives (Semaphores, Mutexes, Queues) support Blocking, Non-Blocking and Block with Timeout APIs
- Safe APIs prevent blocking calls when at interrupt context
- Thread stack usage analysis
- Automated test suite provides evidence of reliable functionality