okieng
Posts: 14
Joined: Thu Apr 18, 2013 4:06 pm

TV is ON?

Tue May 14, 2013 1:30 pm

Hi,
I already load libcec-rpi driver.
My PI connected samsung TV via HDMI. I want to check TV 's power status. TV is ON or OFF.
Can i do with libcec command?

Anyone have any idea?

Thanks

Oki

richardp
Posts: 117
Joined: Thu Jan 12, 2012 11:46 am

Re: TV is ON?

Tue May 14, 2013 1:35 pm

yes you can.. but its riddled with problems..

1) You TV should support CEC
2) Some TV's shut down the HDMI port then its not selected on the TV (HDMI1, HDMI2) - In that case you get the HDMI disconnect.
3) Some TV's shut down the HDMI logic in Standby

Richard
RaspberryPi's galore
Solid run CuBox
ODroid U2

okieng
Posts: 14
Joined: Thu Apr 18, 2013 4:06 pm

Re: TV is ON?

Tue May 14, 2013 8:43 pm

Thanks RichardP

Yes my TV is support CEC. I am wondering try it. Do you know what code to check TV/HDMI on or off?

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