To Learn Before or during

Books, ebooks, notes:

• Without this book, I would not have been able to start! Great to understand how this thing works and how to program it. Unfortunatly it does not covers the installation of the toolchain, CubeMX, HAL: Discovering the STM32 Microcontroller
• Free access to part of the book, including the installation of the Toolchain, which may be a critical step: Mastering Stm32

Blog on Stm32:

• http://embedded.fm: a serie of blogs on Stm32 and stm32F4 discovery

Debug features to look at:

Semihosting:

• http://www.carminenoviello.com/2015/01/16/setting-gcceclipse-toolchain-stm32nucleo-part-iii/
• http://bgamari.github.io/posts/2014-10-31-semihosting.html
• http://www.openstm32.org/forumthread164
• http://electronics.stackexchange.com/questions/149387/how-do-i-print-debug-messages-to-gdb-console-with-stm32-discovery-board-using-gd

STMstudio to look at varibles during execution:

• http://www.st.com/en/development-tools/stm-studio-stm32.html