Hi @MMira.2​ ,You are facing a problem with an include path that contains spaces in it.This is a known issue of project generation by the STM32CubeMX tool for Eclipse based IDEs.Simply surround this path with " and it should work.Sorry for the distur...

Hi @DCagi.1​ ,"Generate IRQ handler" is not set for "Time base Sys tick timer" in your STM32CubeMX project (BlinkLED.ioc).Regards.Cyril

Hi @DCagi.1​ ,I quickly looked at your zip; everything is mixed in all this.The following link may help you:https://community.st.com/s/question/0D50X0000ByvL4zSQE/what-is-the-problem-with-my-program-using-mattargetRegards.Cyril

Hi @DCagi.1​ ,May you also share the stm32xxxx_it.c file?SysTick_Handler() should be called periodically in you use-case.Regards.Cyril