Arduino core support for STM32 based boards
Warning: release versioning has been changed from date versioning to semantic one. See Release Versioning change
This repo is available as a package usable with Arduino Boards Manager.
Use this link in the "Additional Boards Managers URLs" field:
For full instructions on using the "Boards Manager", see the Getting Started page.
For advanced user, you can use the repository: see the Using git repository page.
If you have any issue, you could file an issue on Github.
Or submit a topic on the stm32duino forum: