An evolving implementation of CEC for the PI using the Ultibo Framework. (need latest Beetroot edition)
Current Stage
Tested on a Panasonic Plasma with Panasonic HDD
Can get topology
Can set passive / active modes
Can poll addresses in passive mode
Can turn all devices into standby
Can turn an individual device on
Can turn an individual device off (standby)
Have not yet tried
Sending other commands
Detecting button presses