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colin-nolan/notes.txt

Created September 20, 2022 20:30
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TV CEC Investigation
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notes.txt
# CEC Byte lookup: https://www.cec-o-matic.com/
# HDMI 2 (Firestick)
echo "tx 4F:82:20:00" | cec-client -s -d 1
# HDMI 3 (rpi)
echo "tx 4F:82:30:00" | cec-client -s -d 1
# On TV (device 0)
echo "on 0" | cec-client -d 1 -s
# Seems to be broken on Samsung LE26A456 TV
# 01:00:36:04 - feature abort, standby refused (marking opcode 'standby' as unsupported feature for device 'TV')
echo "standby 0" | cec-client -d 1 -s
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