Questions tagged [cec-client]

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9 questions with no upvoted or accepted answers
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258 views

Which device (in /dev) is the HDMI CEC device?

I want to interact directly with the CEC protocol on my raspberry pi. How can I find out which device to use?
2
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0answers
468 views

Unable to install CEC in Virtualenv with Python 3.4

I am trying to install CEC pip install cec but I am unable to do so. I get the following error: (venv) pi@MyPi3:~/my_projects_pi $ pip install cec Collecting cec Using cached cec-0.2.5.tar.gz ...
1
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0answers
29 views

Unable to turn on/off my LG-1500 projector via HDMI-CEC

I am trying (and failing) to control the power state of my LG PF-1500 projector through HDMI-CEC. According to this forum thread it should be possible. LG calls its implementation SIMPLINK, which I ...
1
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0answers
38 views

CEC client Hybrid help

I hope someone can help me. I've got a pulse-eight cec adapterand my TV is my main monitor for PC. I made 5 simple stand-alone scripts linked to F8 and up to F12 on the keyboard. They turn tv on-off ...
1
vote
0answers
157 views

RPi 4 second HDMI port does not seem to support CEC

When using the cec-utils on a Pi-4 with 2 HDMI devices connected, the one connected to HDMI1 does not respond to commands or show up in a scan. Running cec-client -l only shows 1 device. Is there ...
1
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0answers
40 views

trigger command on wake up

so scenario: my pi is hooked up to a tv. When I press a button on the pi`s keyboard, I want the tv to wake up. I found the echo on 0 | cec-client -s -d 1 command, but I don't know how can I wire it ...
0
votes
0answers
30 views

How to set TV Volume to 50%?

I would like to set the TV volume to 50% how do I achieve this with the cec-client command or other. I am aware of the [volup] [voldown] but that must be a dumb API comparable to walking blind-folded....
0
votes
1answer
1k views

HDMI-CEC: switch the device to the port where Raspberry is connected

I am using my Raspberry only for a Spotify connect client (Raspotify), the device connects to an AV Receiver which has a number of HDMI ports. After 2 days of trial and error I managed to figure out ...
0
votes
1answer
621 views

Issue “Enabling simplink on boot automatically”

I need enable simplink on boot automatically. But, currently we have to do it manually every-time from Remote Control using the Settings->Input->Simplink->HDD Recorder. I have been stuck for almost a ...