cancel
Showing results for 
Search instead for 
Did you mean: 

Low-Level Driver

prsh
Associate II

Hello

I have been working on some project which require external interrupt (EXTI). It is a custom PCB with stm32L476vgtx MCU. I am able to verify interrupt via HAL library but unable to do so with the LL driver library. I have used the repository example to do so but no luck. I have never worked with LL drivers before, so anyone could please guide me what could possibly go wrong. I have only changed the pin configuration mentioned in the example, nothing else.

Thanks in advance!

10 REPLIES 10
TDK
Guru

There's obviously a bug in your code somewhere. Perhaps present the relevant parts, or print out the relevant registers. Going to be more effective than having people guess. Especially since:

> The same hardware is working fine with HAL library.

If you feel a post has answered your question, please click "Accept as Solution".