I wonder if you can easily build an HDMI CEC filter

my TV keeps turning on when I don't want it to, but I do want to still have CEC volume controls

GitHub - SzymonSlupik/CEC-Tiny-Pro: HDMI CEC sniffer / processor with zero additional hardware - connect the HDMI CEC line (13) directly to an Arduino board.

HDMI CEC sniffer / processor with zero additional hardware - connect the HDMI CEC line (13) directly to an Arduino board. - SzymonSlupik/CEC-Tiny-Pro

GitHub
@foone oh damn, yeah that looks perfect
@foone
I'm using a similar project to provide CEC control on a device that doesn't support it
https://github.com/gkoh/pico-cec
GitHub - gkoh/pico-cec: HDMI CEC to USB HID keyboard adapter

HDMI CEC to USB HID keyboard adapter. Contribute to gkoh/pico-cec development by creating an account on GitHub.

GitHub