Go to advanced search

by egawtry
Thu Sep 12, 2019 4:07 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: STICKY: The I2S sound thread.
Replies: 925
Views: 454968

Re: STICKY: The I2S sound thread.

Have a look at the kernel documentation - Documentation/sound in the kernel tree or online here: https://www.kernel.org/doc/html/v4.19/sound/index.html "Writing an ALSA driver" is a good start, it contains also info what hw_parans should do and how ALSA in general works. The ASoC sections may also ...
by egawtry
Mon Aug 05, 2019 3:38 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: STICKY: The I2S sound thread.
Replies: 925
Views: 454968

Re: STICKY: The I2S sound thread.

Hias,

You are the first person to give me an actual idea in months of trying. Please explain. Is there a help link somewhere hidden on ".hwparams"?

Thanks,
-Erik
by egawtry
Thu Aug 01, 2019 5:48 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: STICKY: The I2S sound thread.
Replies: 925
Views: 454968

Re: STICKY: The I2S sound thread.

I have been searching and searching for an answer for this one (2 months so far), and I keep getting the runaround. I have a working I2S send/recv at 192KHz with external clock. How the heck do I switch the sampling rate (96, 48, 44.1, etc)? I have been assuming it is via I2C, but nothing I do sends...
by egawtry
Tue Dec 04, 2018 6:43 pm
Forum: Raspbian
Topic: "Cannot open access to console. The root account is locked see sulogin(8) man page for more details."
Replies: 24
Views: 31489

Re: "Cannot open access to console. The root account is locked see sulogin(8) man page for more details."

I am getting this on my initial boot. It never reaches a point where I can login and do anything.

I am using the latest image from the downloads on a 32GB SD card. Anyone have any ideas?

Go to advanced search