Good day Jiri,I am currently in the process of writing a driver for a laptop backlight peripheral. It takes a HID feature request to activate - and according to the way it works in Windows (thanks to pre-installed software packages), the driver activates it on receiving a hot-key combination.
Is there a paved, proper way to implement that functionality - provided the built-in keyboard and the backlight are two separate devices?
Thanks in advance, and happy New Year.