====== Per HDMI angeschlossenes Gerät steuern (HDMI-CEC) ======
===== Installation =====
root@loxberry:~# apt-get install cec-utils
Prüfen ob das Raspberry HDMI-CEC Gerät gefunden wurde:
root@loxberry:~# cec-client -l
libCEC version: 4.0.2, git revision: libcec-4.0.2+8-8563411~dirty, compiled on Sun Apr 2 17:04:01 UTC 2017 by root@hostname: Name or service not known on Linux 4.4.0-57-generic (armv7l), features: P8_USB, DRM, P8_detect, randr, RPi
Found devices: 1
device: 1
com port: RPI
vendor id: 2708
product id: 1001
firmware version: 1
type: Raspberry Pi
===== Testen =====
Befehle:
^Kommando ^Funktion ^
|''%%echo 'on 0' | cec-client -s -d 1%%''|Einschalten |
|echo 'standby 0' | cec-client -s -d 1 |Ausschalten |
|echo 'pow 0' | cec-client -s -d 1 |Power-Status abfragen|
|echo 'volup' | cec-client -s -d 1 |Volume Up |
|echo 'voldown' | cec-client -s -d 1 |Volume Down |
|echo 'mute' | cec-client -s -d 1 |Mute |
Weitere (jedoch nur komplexe) Kommandos im [[https://github.com/Pulse-Eight/libcec/blob/00afa793a90dc82c53ffb58622294cf9e06fe348/src/cec-client/cec-client.cpp#L317|Sourcecode]]
Weitere Informationen:
* [[http://www.cec-o-matic.com/]]
* [[http://blog.endpoint.com/2012/11/using-cec-client-to-control-hdmi-devices.html]]
* [[http://constey.de/2014/10/fernseher-ueber-hdmi-per-raspberry-pi-steuern-cec/]]
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