To access some of the lower level aspects of the Raspberry Pi’s config you can use the built in command vcgencmd. This is a useful on the command line but to easily access it in a program you need to parse the output. I am planning to use this command to store data like the
If when running vcgencmd on a raspberry pi you get VCHI initialization failed then you need to add the video group to your user. The vcgencmd tool requires you have this group role so without it, it will give VCHI initialization failed. To add the user group to your user you can run: sudo usermod -aG
