I want to use HAL & RTX together in a project based on stm32f4. I made changes that u see at this link: www.keil.com/.../cubemx__r_t_x.html But still it does not work... What is the problem??
So investigate those possibilities!
You say you have working examples - so look at how they work, and see what's different in the one that doesn't.
Debugging is a basic skill for programming (and, in fact, any type of development):
www.avrfreaks.net/.../2418156