Thank you very much for your explanation. I didn't check irq_attach() in
depth and didn't discover what you mention
I've found
https://cwiki.apache.org/confluence/display/NUTTX/High+Performance%2C+Zero+Latency+Interrupts.
It seems a good start for that subject
El mié, 21 abr 2021 a las 9:30, Nat
On Wed, Apr 21, 2021 at 9:03 AM Grr wrote:
>
> Hello to all.
>
> I was studying EXTI handling in STM32 and noticed irq handlers (as defined
> in stm32_exti_gpio.c) have three parameters: irq, context and arg.
>
> And they are never used
>
> If handlers are looked up in the vector table, which only
Hello to all.
I was studying EXTI handling in STM32 and noticed irq handlers (as defined
in stm32_exti_gpio.c) have three parameters: irq, context and arg.
And they are never used
If handlers are looked up in the vector table, which only have handler's
address, where do these parameters (special
