Welcome to the ERIKA Enterprise and RT-Druid Project!

Erika Enterprise is a free of charge open-source OSEK/VDX Hard Real Time Operating System (RTOS).

Erika Enterprise is the first open-source Free RTOS that has been certified OSEK/VDX compliant! (More info on the OSEK/VDX Certification here).

Main Features:

  • Hard Real-Time support with Fixed Priority Scheduling and Immediate Priority Ceiling;
  • Support for Earliest Deadline First (EDF) and Resource Reservation Schedulers;
  • 1-4 Kb Flash footprint, suitable for 8 to 32 bit microcontrollers;
  • Support for multi-core platforms;
  • Support for stack sharing among tasks;
  • Easy configuration using RT-Druid with Eclipse plugins;
  • Open-source: GPL2+Linking exception for the kernel, EPL for the Eclipse plugins.

D​ownload & Docs:


Development Environment:

  • Eclipse and Command-line available
  • Support for various compilers including GCC, Diab, Cosmic, IAR, Keil, ...;
  • Lauterbach Trace32 supported, with generation of OSEK ORTI files.
  • AUTOSAR-Like driver supported

Code Generation Tools:

Certifications, tests, benchmarks:


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