JumpStart API is the best API for programming the STM32Fxx and STM32Lxx MCU (support for other vendors' MCU forthcoming). Fast, efficiently written, and programmer friendly.
JumpStart API for STM32 MCUs User Guide: HTML 2019/01/16
The V9 API for JumpStart C++ for Cortex are now documented in Doxygen format:
- JSAPI for STM32F0XX 2019/05/25
- JSAPI for STM32F3XX 2019/05/25
- JSAPI for STM32F4XX 2019/05/25
- JSAPI for STM32F7XX 2019/05/25
- JSAPI for STM32L0XX 2019/05/25