ADAU1701 in self-boot mode with IR remote control detection ?
Hi all,
is it possible to decode serial bitstream send from an infrared reciever chip into an GPIO pin with the ADAU1701 ?
regards
Bernd
Audio Signal Processors
infrared_remote_control_decoder
SigmaDSP Audio Processors
adau1701
Hi,
I have moved this question from the Processors and DSP community to the SigmaDSP community. Please continue the discussion here.
Regards,
Craig.
Hi Bernd,
Do you have any details about the serial data format? I doubt that the ADAU1701 could do this kind of decoding, but it's worth a look. I can at least check with the software team once I have more detailed information.
Thanks!
Brett
Hi Brett,
the code is, for example, normal RC5 remote control serial code for TV
or AV control (38kHz).
kind regards
Bernd
Am 2/14/2012 10:17 PM, schrieb BrettG:
>
EngineerZone <http://ez.analog.com/index.jspa>
>
Re: ADAU1701 in self-boot mode with IR remote control detection ?
created by BrettG <http://ez.analog.com/people/BrettG> in /SigmaDSP
Processors/ - View the full discussion
Hi Bernd,
I think we investigated this at some point in the past. There might be prototype code floating around somewhere, but the software team is traveling abroad at the moment for customer meetings. I will put this issue on hold for now, and respond when the software team returns in about a week.
Hi Bernd,
It turns out that one of our engineers was investigating this several years ago, but we never coded up a solution. The infrared receiver was included on an older version of the GPIO board, but it was never functional, which is why we removed it from the newer designs.
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