I want to detect I2C pins level changes, could you please provide an example or direct me to documentation for the RV1103 with Buildroot on how to set GPIO interrupts?

Thank you, that worked!

Another question, I'm trying to connect an I2C device that is master, is there are way to set Pico Mini buildroot as slave? When I send I2C data from the attached device the address isn't found, meaning Pico Mini should define its slave address first. But I couldn't find a ...

Thank you Ryand,

I'm using buildroot:

[root@luckfox ]# cat /etc/os-release
NAME=Buildroot
VERSION=-g6a7f87806-dirty
ID=buildroot
VERSION_ID=2023.02.6
PRETTY_NAME="Buildroot 2023.02.6"

I'm not sure how to check for pin conflicts, but PWM pins are disabled:

[root@luckfox ]# luckfox-config show ...

Hello everyone! In Luckfox Pico Mini B, I2C port 3 should be open according to the documentation:

https://wiki.luckfox.com/Luckfox-Pico/Luckfox-Pico-RV1103/Luckfox-Pico-pinout/Luckfox-Pico-I2C/

But it is not. I tried to enable I2C using luckfox-config from ADB according to this documentation ...