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HDMI-CEC problems


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Re: HDMI-CEC problems #201 Jork

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Posted 9 February 2017 - 20:48

Just want to report that HDMI CEC support works flawless on my Sony tv (Bravia).

STB and TV full functions controlled by only the TV remote control.

TV  is master and STB behaves as a slave.

TV on STB follows on.

TV off STB follows off

Correct input switching to DVD and vice versa to correct input.

Full functions STB controlled by TV remote. ( some missing functions added with hotkey)

Part of setting:

Minimum send interval is disabled.

Activate tv signal set to OSD name request.

In my case this does the main job.

Thanks a lot for everyone involved for this to function in Openpli!

I even notice that zaptime between channels is a bit faster this way somehow via HDMI control.

Xtrend 9500- Sony Bravia TV


Edited by Jork, 9 February 2017 - 20:49.


Re: HDMI-CEC problems #202 cargen

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Posted 10 February 2017 - 08:14

Just want to report that HDMI CEC support works flawless on my Sony tv (Bravia).
STB and TV full functions controlled by only the TV remote control.
TV is master and STB behaves as a slave.
TV on STB follows on.
TV off STB follows off
Correct input switching to DVD and vice versa to correct input.
Full functions STB controlled by TV remote. ( some missing functions added with hotkey)
Part of setting:
Minimum send interval is disabled.
Activate tv signal set to OSD name request.
In my case this does the main job.
Thanks a lot for everyone involved for this to function in Openpli!
I even notice that zaptime between channels is a bit faster this way somehow via HDMI control.
Xtrend 9500- Sony Bravia TV

Hi,

Can you please share your settings on both sides, TV and openpli.
I have a Sony bravia too and works fine. But I am experiencing random cases where box and TV go on standby.
I think is a problem with HDMI-cec

Thanks

Re: HDMI-CEC problems #203 Erik Slagter

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Posted 10 February 2017 - 12:33

On my Sony Bravia it works as well.


* Wavefrontier T90 with 28E/23E/19E/13E via SCR switches 2 x 2 x 6 user bands
I don't read PM -> if you have something to ask or to report, do it in the forum so others can benefit. I don't take freelance jobs.
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Re: HDMI-CEC problems #204 Jork

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Posted 11 February 2017 - 14:19

"Can you please share your settings on both sides, TV and openpli."

 

Bravia setup:

External inputs

Bravia sync control on

Auto equipment      on

Auto TV on             on

MHL                        on

 

keys for equipment control   tune& menu keys

Bravia sync equipment list  -> select STB  

 

Xtrend HDMI CEC setting:

Enabled                                                  yes

Put tv in standby                                     yes

wake up tv                                              yes

regard deep standby as standby            no 

switch tv to correct input                         yes

use tv remote                                         yes

handle stby from tv                                 yes

handle wakeup from tv                           yes

wakeup signal from tv                             osd name request

forward volume keys                               yes

put receiver in standby                           no

wakeup receiver from standby                no

minimum send interval                            disabled

repeat leave stdby messages                disabled 



Re: HDMI-CEC problems #205 cargen

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Posted 11 February 2017 - 19:50

"Can you please share your settings on both sides, TV and openpli."

Bravia setup:
External inputs
Bravia sync control on
Auto equipment on
Auto TV on on
MHL on

keys for equipment control tune& menu keys
Bravia sync equipment list -> select STB

Xtrend HDMI CEC setting:
Enabled yes
Put tv in standby yes
wake up tv yes
regard deep standby as standby no
switch tv to correct input yes
use tv remote yes
handle stby from tv yes
handle wakeup from tv yes
wakeup signal from tv osd name request
forward volume keys yes
put receiver in standby no
wakeup receiver from standby no
minimum send interval disabled
repeat leave stdby messages disabled

Thanks

Re: HDMI-CEC problems #206 wsxws

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Posted 12 February 2017 - 12:00

how to send an tvpoweroff command by commadline ?



Re: HDMI-CEC problems #207 Pr0metheus

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Posted 30 March 2017 - 14:26

F*k the HDMI-CEC usage :-).

 

I need help to shut down / power on with my LG-TV, but stupid Simplink-CEC has problems with standard of HDMI-CEC which is used on all other devices.

OpenPLi-4 is making use of Stanby.py (.pyo) python script with user bash-script support.

Inside of the Standby.py script is the call of script by leaving and entering stand-by mode.

So, I can interconnect LG-TV with my satellite box (Formuler F3) with using of the RS232C interface.

Connected by the simple serial cable type - "null modem without handshaking".

 

/usr/script/standby_enter.sh

(if the folder and file does not exist, make it then and set the file rights/attributes to 0755)

#!/bin/sh
echo "ka 01 00" > /dev/ttyS0        # power down LG-TV over RS232 interface

/usr/script/standby_leave.sh

(if the folder and file does not exist, make it then and set the file rights/attributes to 0755)

#!/bin/sh

echo "ka 01 01" > /dev/ttyS0        # power on LG-TV over RS232 interface

Maybe this helps someone.

GL

 

[1] https://www.lg.com/u...c-ba-rs232c.pdf - LG TV serial connection

[2] https://www.lammertb...null_modem.html - example of the null modem pinouts

 

No solution without using of RS232 cable?

My LG TV is waking up from standby, but does not go into standby via HDMI CEC.


Edited by Pr0metheus, 30 March 2017 - 14:27.


Re: HDMI-CEC problems #208 Jork

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Posted 30 March 2017 - 17:12

Maybe you have tried this already for LG TV?

  1. Hold down the Settings button on your remote for 5 seconds.
  2. Select General and then SIMPLELINK.
  3. Set the below settings to OFF.
  4. Set Auto Power Sync to Off.


Re: HDMI-CEC problems #209 Stan

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Posted 30 March 2017 - 19:33

I have an older Panasonic LCD-TV. The TV does not turn on via HDMI-CEC when using an ET9000. With an ET7000 it's perfectly fine, when I switch on the box, the TV goes on too. What could be the problem with the ET9000?

Re: HDMI-CEC problems #210 WanWizard

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Posted 31 March 2017 - 13:22

It may be a matter of timing. 

 

my VU+ Zero, XP1000 and ET10000 work fine with my Panasonic, my HD2400 not at all. The same Zero doesn't work well with a Philips if the timing is set to less than 100ms.

 

So perhaps experiment a little, I've already seen people using quite a large value to make it work. 


Currently in use: VU+ Duo 4K (2xFBC S2), VU+ Solo 4K (1xFBC S2), uClan Usytm 4K Pro (S2+T2), Octagon SF8008 (S2+T2), Zgemma H9.2H (S2+T2)

Due to my bad health, I will not be very active at times and may be slow to respond. I will not read the forum or PM on a regular basis.

Many answers to your question can be found in our new and improved wiki.


Re: HDMI-CEC problems #211 Erik Slagter

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Posted 1 April 2017 - 08:47

HDMI-CEC interoperability is just a joke. It's the fault of the manufacturers, not of PLi.

* Wavefrontier T90 with 28E/23E/19E/13E via SCR switches 2 x 2 x 6 user bands
I don't read PM -> if you have something to ask or to report, do it in the forum so others can benefit. I don't take freelance jobs.
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Re: HDMI-CEC problems #212 ims

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Posted 1 April 2017 - 09:30

It is funny, that the PC monitors producers managed it well and TV producers have still problems ... (turning off if is not signal, toggle inputs etc ...) 


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Re: HDMI-CEC problems #213 Erik Slagter

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Posted 1 April 2017 - 09:38

You're not confusing DDC and CEC? AFAIK there is no single TV or monitor that can talk to any just CEC device. None of my monitors do anything with CEC anyway. Shutting off the monitor is done with DPMS, a fancy name for turning of vsync, hsync or both.


Edited by Erik Slagter, 1 April 2017 - 09:39.

* Wavefrontier T90 with 28E/23E/19E/13E via SCR switches 2 x 2 x 6 user bands
I don't read PM -> if you have something to ask or to report, do it in the forum so others can benefit. I don't take freelance jobs.
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Re: HDMI-CEC problems #214 ims

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Posted 1 April 2017 - 09:47

I thought turning on/off or toggle to active inputs ... regardless of the technology.  It Is shame, if some modern TVs are not able turn on/off via CEC or TV not knows toggle to last active input itself ...

 

Btw - about problems with CEC ... try timing and check, if you have not pluged some device "corrupting" cec wire. 

I had one Cube linux device - it grounded CEC wire, imho.

 

Some boxes in deep standby (in this time all mut@nts ) partialy corrupting CEC work too ...


Edited by ims, 1 April 2017 - 10:01.

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Re: HDMI-CEC problems #215 ims

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Posted 1 April 2017 - 10:08

and ... cec may not work due using cheap cable too...


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Re: HDMI-CEC problems #216 Tii

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Posted 1 April 2017 - 10:31

HDMI-CEC interoperability is just a joke. It's the fault of the manufacturers, not of PLi.

 

This!

 

still, Erik, at least you guys try, and are accessible to us if/when we have a question. Even if you don't have all the answers or solutions.

Thank you for that.



Re: HDMI-CEC problems #217 Stan

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Posted 1 April 2017 - 11:23

I don't think it's a matter of timing. I tried all from Min to Max.

And I would not blame it on the TV in this case - why does the ET7000 manage to turn it on, but the ET9000 doesn't? Is HDMI-CEC controlled by the drivers?

Edited by Stan, 1 April 2017 - 11:24.


Re: HDMI-CEC problems #218 Tii

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Posted 1 April 2017 - 11:32

my ET9x00 turns on the Sharp TV just fine.

What CEC needs is a huge database that allows us to check which combinations of devices are known to work, anything else is pure guess-work



Re: HDMI-CEC problems #219 Pr0metheus

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Posted 3 April 2017 - 20:30

 

Maybe you have tried this already for LG TV?

  1. Hold down the Settings button on your remote for 5 seconds.
  2. Select General and then SIMPLELINK.
  3. Set the below settings to OFF.
  4. Set Auto Power Sync to Off.

 

No, that doesn't help either.

 

As for Sony, CEC works well, no problem at all.


Edited by Pr0metheus, 3 April 2017 - 20:32.


Re: HDMI-CEC problems #220 Stan

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Posted 6 April 2017 - 16:45

I have noticed in the HDMI-CEC settings a new option "Degug to file".

How can I change the path for the logfile? It is set to /hdd/, but I don't have a harddisk...




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