Interrupt handling in user space

2 replies
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Hello to all
Is there an example of Interrupt handling in user space?
I need to handle external interrupt's in Qt.
thanks for your help

STM32MP15 lines

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PatrickFBest answer

ST Employee

HI @macrobert

Please have a look to this page:

https://wiki.st.com/stm32mpu/wiki/Interrupt_overview

My understanding is that you cannot manage interrupt in user space, you need to have a driver going thru irqchip

https://wiki.st.com/stm32mpu/wiki/Overview_of_GPIO_pins

Regards

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waclawek.jan

Super User

~~Qt? For STM32?~~

OK, I just realized this is for STM32MPxx; that's a very different animal from "normal" STM32 mcus. I am off.

JW