Hey, I am looking for steps or any links to compile libuvc in ARM processor in Rpi. Any help will be really appreciated. Thank you

I am using Rpi 4 with camera. I have connected a white led to a GPIO pin and activating the pin using .dts file. by running the code the led flashes twice which is standard (as read from the Rpi documentation) the two flashes takes around 2 seconds. I am unable to control the duration and is there a...