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BD IR codes

Posted: Sat Jun 30, 2012 10:53 am
by oga83
I have decoded the new Samsung IR frame format (that is used for BD).
The data field length has been increased from 8 to 12 bits, and there is an aditional stop bit in the middle of the frame.

For more details, see Wiki : http://wiki.samygo.tv/index.php5/Ethern ... _Interface

Of course, I tried to enter the setup menu ;)
For TV, it is pretty straightforward (codes are listed in exeDSP)
http://IP/ir.htm?data=1F&type=0&device=0707
http://IP/ir.htm?data=3B&type=0&device=0707
and that's it, you've got the setup menu !

For BD, the IR codes are translated by the Front Panel microcontroler...
I tried to scan all the possible codes (it took more than 1 day !) and see the feedback on the Serial Console (filtering BDKeyInput strings).
Unfortunately, I did not find the KEY_FACTORY IR code.
Maybe I missed it...
The known codes are listed here : http://wiki.samygo.tv/index.php5/Key_codes

Anyone interested to redo the scan and discover the KEY_FACTORY code ?

Re: BD IR codes

Posted: Sat Jul 14, 2012 11:01 am
by juusso
Have you tried to send IR codes directly, not over arduino? Here we don`t need to know key`s code.
http://wiki.samygo.tv/index.php5/Remote ... ransmitter

Try...

Re: BD IR codes

Posted: Sat Jul 14, 2012 3:12 pm
by oga83
Nice wiki !
No, I didn't try cause I'm on vacation :)
However, the known tv ir codes don't work on bd (ir frames are formatted differently, see Arduino wiki).
I used Arduino to generate these new frames and be able to scan all possible codes.
I ll restart the scan when I'm back at home :)