In this example we are using the more basic CMSIS-RTOS v1 API with FreeRTOS. For newer MCUs with ARMv8 support as well as multi-core and Cortex-A, the RTOS v2 interface is a better match.

FreeRTOS is a real-time operating system microkernel has been developed by chip companies for over 15 years and it is the main choice manufacturers make for their embedded devices.