Official mbed Real Time Operating System based on the RTX implementation of the CMSIS-RTOS API open standard.
mbed 2 and mbed OS 5
This is the mbed 2 rtos library. mbed OS 5 integrates the mbed library with mbed-rtos. With this, we have provided thread safety for all mbed APIs. If you'd like to learn about using mbed OS 5, please see the docs.