Barebone Blink
Blink = ST HAL
Simple = ST HAL UART Serial Communication
SPL = StdPeriphLib
Development IDE
System Workbench for STM32
http://openstm32.org/System%2BWorkbench%2Bfor%2BSTM32
master branch is not updated regularly. Current working version is in develop-branch! develop is protected and can only be merged with features.
See GIT-Flow:
https://nvie.com/posts/a-successful-git-branching-model/
https://danielkummer.github.io/git-flow-cheatsheet/