R_RTOS is a scalable distributed real-time operating system for ARM Cortex M processor architectures that is optimized for size, performance and interoperability.

Documentation can be found at: http://neverknewthename.github.io/R_RTOS/

Otherwise a doxyfile to build the documentation is included in the documentation folder.

• Lightweight Design
  • Re-usable data structures
  • Modified Best Buddy memory allocator
  • Memory Pools
• Open Design
  • Flexible task control block
  • Grouped mailboxes and unified synchronization objects
• Distributed Design
  • Message based design
• Preemptive Priority Based Multidimensional Scheduler
  • Deterministic behavior regardless of the number of task at inserting or deleting task
  • Task array and priority container array comprise the active task list
• Advanced Synchronization
  • Mutexes
  • Binary and Counting Semaphores
  • Monitors
  • Event Groups
  • Lightweight Critical Sections
• Messaging
  • Inter-task communication
  • Pub/Sub Message Queuing
  • System Messages