http://www.contiki-os.org/ ) is an open source operating system for networked, memory-constrained systems with a
particular focus on low-power wireless
Internet of Things devices.
Examples of where Contiki is used include street lighting systems, sound
monitoring for smart cities,
radiation monitoring systems, and alarm systems.
The Contiki porting for STM32 is here:
If you are STM registered customer here there is the last release of the CONTIKI porting for STM32W (contiki-26).
If you are STM registered customer here there is the: Contiki Demo Application Quick Start Guide v.0.1
After dowload the SW and the DOC please send me an email with your STM customer registration and I give you the passwords for open it.