ATTENTION: Untested...
A mash-up of https://github.com/skumlos/tda9321h-i2c-bridge and https://github.com/skumlos/tda8540-sniffer intended to be used on something like https://github.com/skumlos/atmega328pb-nano
To be used in Barco ADVM monitors to have auto blanking when composite CODED A is selected.
Read more here: https://immerhax.com/?p=871