Atom Feed - Twisted Pear Audio Support - Topic:Second spdif input via GPIO Buffalo9038pr0 - 20Twisted Pear Audio Support - Atom Feedurn:twistedpearaudio-com:AtomFeed:TwistedPearAudioSupport:Topic:SecondspdifinputviaGPIOBuffalo9038pr0-20:1Copyright 2024 Twisted Pear Audio Support2024-03-28T11:10:19Zhttp://www.twistedpearaudio.com/forum/Images/YAFLogo.pngForum Adminhttp://www.twistedpearaudio.comfeedback@twistedpearaudio.comPossumhttp://www.twistedpearaudio.com/forum/profile/25416-PossumPossumhttp://www.twistedpearaudio.com/forum/profile/25416-Possumbrankohttp://www.twistedpearaudio.com/forum/profile/1718-brankoYetAnotherForum.NETurn:twistedpearaudio-com:ftPosts:st1:meid25628:1Second spdif input via GPIO Buffalo9038pr0<table class="content postContainer_Alt" width="100%"><tr><td>I talked about doing this using my Arduino library for the Buffalo DAC if you're up for a bit of coding. Its relatively straightforward to do<br /><br />The Arduino gives you lots of options for switching between inputs - from a simple/rotary switch to IR remote or even WiFi</td></tr></table>2019-04-25T02:41:32-07:002019-04-25T02:41:32-07:00Possum<table class="content postContainer_Alt" width="100%"><tr><td>I talked about doing this using my Arduino library for the Buffalo DAC if you're up for a bit of coding. Its relatively straightforward to do<br /><br />The Arduino gives you lots of options for switching between inputs - from a simple/rotary switch to IR remote or even WiFi</td></tr></table>urn:twistedpearaudio-com:ftPosts:st1:meid25627:1Second spdif input via GPIO Buffalo9038pr0<table class="content postContainer" width="100%"><tr><td>From diyaudio Forums:<br /><br /><em>Originally Posted by Russ White View Post<br /><br />...<br /><br />So one cool option is that the ES9028/38 allows you to assign GPIOs to SPDIF input. The default firmware could be altered to allow for that - then you could have 2 SPDIF sources (one consumer level coax, and one TTL/CMOS) without needing any external switching. If anyone is interested I can create a branch that does that.<br /><br />...<br /><br />Cheers!<br />Russ</em><br /><br />After posting there I got no answer. Where to find this firmware branch.<br /><br />I would like to connect 1x I2S an 2x spdif to the Buf9038pro without using Otto board. If I understood it right a spare GPIO pin could be configured to be used as second spdif input. How would I need to change spdif sources in this case?<br /><br />BR<br /><br />Branko</td></tr></table>2019-04-21T10:53:18-07:002019-04-21T10:53:18-07:00branko<table class="content postContainer" width="100%"><tr><td>From diyaudio Forums:<br /><br /><em>Originally Posted by Russ White View Post<br /><br />...<br /><br />So one cool option is that the ES9028/38 allows you to assign GPIOs to SPDIF input. The default firmware could be altered to allow for that - then you could have 2 SPDIF sources (one consumer level coax, and one TTL/CMOS) without needing any external switching. If anyone is interested I can create a branch that does that.<br /><br />...<br /><br />Cheers!<br />Russ</em><br /><br />After posting there I got no answer. Where to find this firmware branch.<br /><br />I would like to connect 1x I2S an 2x spdif to the Buf9038pro without using Otto board. If I understood it right a spare GPIO pin could be configured to be used as second spdif input. How would I need to change spdif sources in this case?<br /><br />BR<br /><br />Branko</td></tr></table>