[AudioI] People Digest, Vol 14, Issue 23

Celia Wilkins celia_intern at yobeinc.com
Wed Mar 31 13:04:38 UTC 2021


Hi Matt -
I'm running the following command: arecord -c 6 -r 16000 -f S32 test.wav,
just to try and get a wav file. I checked my setup again and the
asound.conf and .asoundrc are in the home directory, the inputs and outputs
are on the correct sides of the hat, and I uninstalled pulseaudio. I need a
little direction for what to try next in terms of troubleshooting. Thanks!
CW

On Wed, Mar 31, 2021 at 12:02 AM <people-request at lists.audioinjector.net>
wrote:

> Send People mailing list submissions to
>         people at lists.audioinjector.net
>
> To subscribe or unsubscribe via the World Wide Web, visit
>         https://lists.audioinjector.net/mailman/listinfo/people
> or, via email, send a message with subject or body 'help' to
>         people-request at lists.audioinjector.net
>
> You can reach the person managing the list at
>         people-owner at lists.audioinjector.net
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of People digest..."
>
>
> Today's Topics:
>
>    1. Re: AudioInjector Zero no longer being recognized by
>       raspberrypi 4 (Tony Henrie) (Ron Patton) (Matt)
>    2. Re: Not recording anything? (Matt)
>    3. AudioInjector Zero no longer being recognized by  raspberrypi
>       4 (Tony Henrie) (Tony Henrie)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 31 Mar 2021 07:49:29 +1100
> From: Matt <matt at audioinjector.net>
> To: people at lists.audioinjector.net
> Subject: Re: [AudioI] AudioInjector Zero no longer being recognized by
>         raspberrypi 4 (Tony Henrie) (Ron Patton)
> Message-ID: <41f4b94d-857e-6c95-1fc0-411117e1f7ae at audioinjector.net>
> Content-Type: text/plain; charset=utf-8; format=flowed
>
> Please update us if they say anthing w.r.t. the pulseaudio issue.
>
> Matt
>
> On 28/3/21 11:41 am, Tony Henrie via People wrote:
> > 2nd followup:  Well, this morning I fiddled with it some more and
> adjusted a few settings in PulseAudio?s Volume Control and everything seems
> to be playing beautifully, both in OAP and in Raspbian under VLC. I?m
> getting a little jumping and clicking, but I believe that?s a bluetooth
> issue, since I don?t get it when playing music from the SSD via VLC. It
> almost sounds like clipping, but I still get it even at low volume levels.
> >
> > I also discovered that the background interference I was getting was
> computer noise transmitted through the gpio header. I have a screw terminal
> HAT mounted on top of the AIZ (I built it with the long pin header), to
> which I am connecting various gpio controlled relays for the power supply
> from the vehicle. I can hear various buzzes and sounds that appear to be
> related to the gpio functions. I hear these when the volume is set to 0.
> Once I removed that HAT and powered the pi by its USB-C port, the
> background noises went away.
> >
> > So, now the configuration is:
> >
> > - aplay -D hw:0        to set the AIZ as default in alsamixer
> >       - Ensure output HiFi is selected in alsamixer and that Master is
> set at the top of the white bar, not above.
> > - Set all output and input levels at 100% in PulseAudio Volume Control
> (whether they seem to be connected or not). PulseAudio seems to think the
> card is a built-in LDPA device.
> >
> >
> > At any rate, it looks like an issue of OAP?s implementation of
> PulseAudio may be the problem, although it seems to be working fine this
> morning. I?ll keep talking to them.
> >
> > Thanks for your help Ron. I still don?t know what I did differently, but
> apparently something you suggested got me going the right direction.
> >
> >> On Mar 27, 2021, at 12:54 PM, people-request at lists.audioinjector.net
> wrote:
> >>
> >> Send People mailing list submissions to
> >>      people at lists.audioinjector.net
> >>
> >> To subscribe or unsubscribe via the World Wide Web, visit
> >>      https://lists.audioinjector.net/mailman/listinfo/people
> >> or, via email, send a message with subject or body 'help' to
> >>      people-request at lists.audioinjector.net
> >>
> >> You can reach the person managing the list at
> >>      people-owner at lists.audioinjector.net
> >>
> >> When replying, please edit your Subject line so it is more specific
> >> than "Re: Contents of People digest..."
> >>
> >>
> >> Today's Topics:
> >>
> >>    1. Re: AudioInjector Zero no longer being recognized by
> >>       raspberrypi 4 (Tony Henrie) (Ron Patton) (Tony Henrie)
> >>    2. Re: AudioInjector Zero no longer being recognized by
> >>       raspberrypi 4 (Tony Henrie) (Ron Patton) (Ron Patton)
> >>
> >>
> >> ----------------------------------------------------------------------
> >>
> >> Message: 1
> >> Date: Sat, 27 Mar 2021 12:26:11 -0600
> >> From: Tony Henrie <tthenrie at yahoo.com>
> >> To: people at lists.audioinjector.net
> >> Subject: Re: [AudioI] AudioInjector Zero no longer being recognized by
> >>      raspberrypi 4 (Tony Henrie) (Ron Patton)
> >> Message-ID: <64DC9F83-3894-44AC-9393-BDBA8EB08EA6 at yahoo.com>
> >> Content-Type: text/plain; charset="utf-8"
> >>
> >> Yes. It was working fine up until raspberrypi.org <
> http://raspberrypi.org/> went exclusively to PulseAudio a few months ago,
> which then induced OpenAuto Pro to also reconfigure for PulseAudio
> exclusively. The AIZ still works fine under raspbian, when I install Alsa
> alongside PulseAudio, but when OAP is running the sound level is lower and
> has a lot of audio interference. As soon as I exit OAP, the sound is fine
> again. Without PulseAudio, OAP has no volume controls and there is no sound
> at all. I wish I were better at troubleshooting software, but my knowledge
> of coding is pretty shallow.
> >>
> >> I?ve had the AudioInjector Zero card since shortly after it was
> introduced a couple years ago and have enjoyed it. I initially had the card
> installed under Raspbian/OAP on a raspberrypi 3B, then moved to a rpi4B
> last year. It was working fine. The card?s hardware configuration was
> exactly what I needed. The mic input on the card made it possible for me to
> use it for hands-free telephony under OAP. It was perfect! I was hoping
> this was just a driver issue and that it would be resolved soon.
> >>
> >> OpenAuto Pro is developed by Bluewavestudio.io <
> http://bluewavestudio.io/>. Maybe a few questions to them from your
> developers might shed light on the issue. Most of the folks using OAP seem
> to be using USB dongles for their sound, but the AIZ is a much better
> option in my opinion. Having the card mounted via a 40-pin header and solid
> stand-offs is much more robust than a USB connection on a dongle, when
> you?re talking about installation in a vehicle. I am hoping there is a
> software/driver solution for this issue that allows me to keep the AIZ card
> under OAP. Since Raspberrypi.org <http://raspberrypi.org/> went to
> PulseAudio, I doubt OAP will do anything differently, so I think the ball
> is in your court.
> >>
> >> Tony
> >>> On Mar 27, 2021, at 6:00 AM, people-request at lists.audioinjector.net
> wrote:
> >>>
> >>> Send People mailing list submissions to
> >>>     people at lists.audioinjector.net
> >>>
> >>> To subscribe or unsubscribe via the World Wide Web, visit
> >>>     https://lists.audioinjector.net/mailman/listinfo/people
> >>> or, via email, send a message with subject or body 'help' to
> >>>     people-request at lists.audioinjector.net
> >>>
> >>> You can reach the person managing the list at
> >>>     people-owner at lists.audioinjector.net
> >>>
> >>> When replying, please edit your Subject line so it is more specific
> >>> than "Re: Contents of People digest..."
> >>>
> >>>
> >>> Today's Topics:
> >>>
> >>>   1. Re: AudioInjector Zero no longer being recognized by
> >>>      raspberrypi 4 (Tony Henrie) (Ron Patton) (Tony Henrie)
> >>>   2. Re: AudioInjector Zero no longer being recognized by
> >>>      raspberrypi 4 (Tony Henrie) (Ron Patton) (Ron Patton)
> >>>   3. Re: Spec Sheet (Santi CriptoMart)
> >>>
> >>>
> >>> ----------------------------------------------------------------------
> >>>
> >>> Message: 1
> >>> Date: Fri, 26 Mar 2021 16:07:03 -0600
> >>> From: Tony Henrie <tthenrie at yahoo.com>
> >>> To: people at lists.audioinjector.net
> >>> Subject: Re: [AudioI] AudioInjector Zero no longer being recognized by
> >>>     raspberrypi 4 (Tony Henrie) (Ron Patton)
> >>> Message-ID: <ADD8C087-6435-4952-96F4-1C1318741EE9 at yahoo.com>
> >>> Content-Type: text/plain; charset="utf-8"
> >>>
> >>> Thanks Ron.
> >>>
> >>> Already tried all that. You can follow the thread and see the file
> data. No joy. Yes, OpenAuto Pro requires PulseAudio, as OAP is integrated
> with Raspbian OS. Without PulseAudio, there is no sound and no volume
> control. I really like the AudioInjector Zero sound card, but I guess it?s
> not going to work for my usage under OAP as part of my vehicle?s head unit.
> I?ll find another use for it.
> >>>
> >>> Thanks again, Matt and Ron.
> >>>
> >>> Tony
> >>>
> >>>> On Mar 26, 2021, at 10:27 AM, people-request at lists.audioinjector.net
> wrote:
> >>>>
> >>>> AudioInjector Zero no longer being recognized by
> >>>>     raspberrypi 4 (Tony Henrie) (Ron Patton)
> >>> -------------- next part --------------
> >>> An HTML attachment was scrubbed...
> >>> URL: <
> https://lists.audioinjector.net/pipermail/people/attachments/20210326/03ad5a14/attachment-0001.htm
> >
> >>>
> >>> ------------------------------
> >>>
> >>> Message: 2
> >>> Date: Fri, 26 Mar 2021 22:50:06 +0000
> >>> From: Ron Patton <w4mmp at protonmail.com>
> >>> To: people at lists.audioinjector.net
> >>> Subject: Re: [AudioI] AudioInjector Zero no longer being recognized by
> >>>     raspberrypi 4 (Tony Henrie) (Ron Patton)
> >>> Message-ID: <81a1d258-a244-d537-7d44-780482f44d00 at protonmail.com>
> >>> Content-Type: text/plain; charset="utf-8"
> >>>
> >>> Hi Tony,
> >>>
> >>> Following threads can be problematic at times. To much info. But at
> any rate, one last question. Did it ever work on the RPi? If so when and
> what changed since then?
> >>>
> >>> 73,
> >>> Ron / W4MMP
> >>>
> >>> On 3/26/2021 18:07, Tony Henrie via People wrote:
> >>>
> >>>> Thanks Ron.
> >>>>
> >>>> Already tried all that. You can follow the thread and see the file
> data. No joy. Yes, OpenAuto Pro requires PulseAudio, as OAP is integrated
> with Raspbian OS. Without PulseAudio, there is no sound and no volume
> control. I really like the AudioInjector Zero sound card, but I guess it?s
> not going to work for my usage under OAP as part of my vehicle?s head unit.
> I?ll find another use for it.
> >>>>
> >>>> Thanks again, Matt and Ron.
> >>>>
> >>>> Tony
> >>>>
> >>>>> On Mar 26, 2021, at 10:27 AM, people-request at lists.audioinjector.net
> wrote:
> >>>>>
> >>>>> AudioInjector Zero no longer being recognized by
> >>>>> raspberrypi 4 (Tony Henrie) (Ron Patton)
> >>> -------------- next part --------------
> >>> An HTML attachment was scrubbed...
> >>> URL: <
> https://lists.audioinjector.net/pipermail/people/attachments/20210326/0683b48d/attachment-0001.htm
> >
> >>>
> >>> ------------------------------
> >>>
> >>> Message: 3
> >>> Date: Sat, 27 Mar 2021 11:32:32 +0100
> >>> From: Santi CriptoMart <santi at criptomart.net>
> >>> To: people at lists.audioinjector.net
> >>> Subject: Re: [AudioI] Spec Sheet
> >>> Message-ID: <c544e40c-80ee-8014-33ae-6b0e52d391ee at criptomart.net>
> >>> Content-Type: text/plain; charset="utf-8"; Format="flowed"
> >>>
> >>> El 26/3/21 a las 2:37, David Riedstra via People escribi?:
> >>>> Another question I have: does anyone else experience a power hit to
> >>>> the RPi when the AudioInjector hat is playing audio? My SSH sessions
> >>>> over wireless stall while audio is playing through the hat, which
> >>>> makes me think that it's drawing power away from the wifi card. (Wired
> >>>> connections are fine.) I haven't had that with the other hat that I've
> >>>> used. Is this just a fact of life with these chips or is there a way
> >>>> to mitigate it?
> >>> I had power issues in a rasp3b with OctoSound playing 6 channels and
> one
> >>> arduino connected for sensor inputss, i changed the trasnformer to the
> >>> official 3 amperes model and power problems gone. Now it's running
> >>> continuously in an art installation for two weeks without problems
> >>>
> >>> regards
> >>>
> >>> santi
> >>>
> >>> -------------- next part --------------
> >>> An HTML attachment was scrubbed...
> >>> URL: <
> https://lists.audioinjector.net/pipermail/people/attachments/20210327/72e7268d/attachment-0001.htm
> >
> >>>
> >>> ------------------------------
> >>>
> >>> Subject: Digest Footer
> >>>
> >>>
> >>> --
> >>> People mailing list
> >>> People at lists.audioinjector.net
> >>> https://lists.audioinjector.net/mailman/listinfo/people
> >>>
> >>>
> >>> ------------------------------
> >>>
> >>> End of People Digest, Vol 14, Issue 18
> >>> **************************************
> >> -------------- next part --------------
> >> An HTML attachment was scrubbed...
> >> URL: <
> https://lists.audioinjector.net/pipermail/people/attachments/20210327/889cd580/attachment-0001.htm
> >
> >>
> >> ------------------------------
> >>
> >> Message: 2
> >> Date: Sat, 27 Mar 2021 18:54:44 +0000
> >> From: Ron Patton <w4mmp at protonmail.com>
> >> To: people at lists.audioinjector.net
> >> Subject: Re: [AudioI] AudioInjector Zero no longer being recognized by
> >>      raspberrypi 4 (Tony Henrie) (Ron Patton)
> >> Message-ID: <194da6ef-12a0-172a-8758-7f0094ea2345 at protonmail.com>
> >> Content-Type: text/plain; charset="utf-8"
> >>
> >> Hi Tony,
> >>
> >> I think you are under the impression that I have an official
> relationship with Audio Injector folks. I don't. I was simply attempting to
> lend a hand with trouble shooting.
> >>
> >> My application works fine on the RPi 4B running the latest Raspberry
> O.S. (with PulseAudio). My application uses the services of PortAudio which
> by passes the PulseAudio stuff and talks directly to ALSA. I don't need an
> external volume control as the application manages volume itself.
> >>
> >> Let me dare to say, that if other applications work fine with the
> current version of Raspberry O.S. (my application, VLC, etc) then the ball
> is in OAP's court. The problem is definitely not a driver issue.
> >>
> >> 73,
> >> Ron / W4MMP
> >>
> >> On 3/27/2021 14:26, Tony Henrie via People wrote:
> >>
> >>> Yes. It was working fine up until raspberrypi.org went exclusively to
> PulseAudio a few months ago, which then induced OpenAuto Pro to also
> reconfigure for PulseAudio exclusively. The AIZ still works fine under
> raspbian, when I install Alsa alongside PulseAudio, but when OAP is running
> the sound level is lower and has a lot of audio interference. As soon as I
> exit OAP, the sound is fine again. Without PulseAudio, OAP has no volume
> controls and there is no sound at all. I wish I were better at
> troubleshooting software, but my knowledge of coding is pretty shallow.
> >>>
> >>> I?ve had the AudioInjector Zero card since shortly after it was
> introduced a couple years ago and have enjoyed it. I initially had the card
> installed under Raspbian/OAP on a raspberrypi 3B, then moved to a rpi4B
> last year. It was working fine. The card?s hardware configuration was
> exactly what I needed. The mic input on the card made it possible for me to
> use it for hands-free telephony under OAP. It was perfect! I was hoping
> this was just a driver issue and that it would be resolved soon.
> >>>
> >>> OpenAuto Pro is developed by Bluewavestudio.io. Maybe a few questions
> to them from your developers might shed light on the issue. Most of the
> folks using OAP seem to be using USB dongles for their sound, but the AIZ
> is a much better option in my opinion. Having the card mounted via a 40-pin
> header and solid stand-offs is much more robust than a USB connection on a
> dongle, when you?re talking about installation in a vehicle. I am hoping
> there is a software/driver solution for this issue that allows me to keep
> the AIZ card under OAP. Since Raspberrypi.org went to PulseAudio, I doubt
> OAP will do anything differently, so I think the ball is in your court.
> >>>
> >>> Tony
> >>>
> >>>> On Mar 27, 2021, at 6:00 AM, people-request at lists.audioinjector.net
> wrote:
> >>>>
> >>>> Send People mailing list submissions to
> >>>> people at lists.audioinjector.net
> >>>>
> >>>> To subscribe or unsubscribe via the World Wide Web, visit
> >>>> https://lists.audioinjector.net/mailman/listinfo/people
> >>>> or, via email, send a message with subject or body 'help' to
> >>>> people-request at lists.audioinjector.net
> >>>>
> >>>> You can reach the person managing the list at
> >>>> people-owner at lists.audioinjector.net
> >>>>
> >>>> When replying, please edit your Subject line so it is more specific
> >>>> than "Re: Contents of People digest..."
> >>>>
> >>>> Today's Topics:
> >>>>
> >>>> 1. Re: AudioInjector Zero no longer being recognized by
> >>>> raspberrypi 4 (Tony Henrie) (Ron Patton) (Tony Henrie)
> >>>> 2. Re: AudioInjector Zero no longer being recognized by
> >>>> raspberrypi 4 (Tony Henrie) (Ron Patton) (Ron Patton)
> >>>> 3. Re: Spec Sheet (Santi CriptoMart)
> >>>>
> >>>> ----------------------------------------------------------------------
> >>>>
> >>>> Message: 1
> >>>> Date: Fri, 26 Mar 2021 16:07:03 -0600
> >>>> From: Tony Henrie [<tthenrie at yahoo.com>](mailto:tthenrie at yahoo.com)
> >>>> To: people at lists.audioinjector.net
> >>>> Subject: Re: [AudioI] AudioInjector Zero no longer being recognized by
> >>>> raspberrypi 4 (Tony Henrie) (Ron Patton)
> >>>> Message-ID: [<ADD8C087-6435-4952-96F4-1C1318741EE9 at yahoo.com
> >](mailto:ADD8C087-6435-4952-96F4-1C1318741EE9 at yahoo.com)
> >>>> Content-Type: text/plain; charset="utf-8"
> >>>>
> >>>> Thanks Ron.
> >>>>
> >>>> Already tried all that. You can follow the thread and see the file
> data. No joy. Yes, OpenAuto Pro requires PulseAudio, as OAP is integrated
> with Raspbian OS. Without PulseAudio, there is no sound and no volume
> control. I really like the AudioInjector Zero sound card, but I guess it?s
> not going to work for my usage under OAP as part of my vehicle?s head unit.
> I?ll find another use for it.
> >>>>
> >>>> Thanks again, Matt and Ron.
> >>>>
> >>>> Tony
> >>>>
> >>>>> On Mar 26, 2021, at 10:27 AM, people-request at lists.audioinjector.net
> wrote:
> >>>>>
> >>>>> AudioInjector Zero no longer being recognized by
> >>>>> raspberrypi 4 (Tony Henrie) (Ron Patton)
> >>>> -------------- next part --------------
> >>>> An HTML attachment was scrubbed...
> >>>> URL: [<
> https://lists.audioinjector.net/pipermail/people/attachments/20210326/03ad5a14/attachment-0001.htm
> >](
> https://lists.audioinjector.net/pipermail/people/attachments/20210326/03ad5a14/attachment-0001.htm
> )
> >>>>
> >>>> ------------------------------
> >>>>
> >>>> Message: 2
> >>>> Date: Fri, 26 Mar 2021 22:50:06 +0000
> >>>> From: Ron Patton [<w4mmp at protonmail.com>](mailto:w4mmp at protonmail.com
> )
> >>>> To: people at lists.audioinjector.net
> >>>> Subject: Re: [AudioI] AudioInjector Zero no longer being recognized by
> >>>> raspberrypi 4 (Tony Henrie) (Ron Patton)
> >>>> Message-ID: [<81a1d258-a244-d537-7d44-780482f44d00 at protonmail.com
> >](mailto:81a1d258-a244-d537-7d44-780482f44d00 at protonmail.com)
> >>>> Content-Type: text/plain; charset="utf-8"
> >>>>
> >>>> Hi Tony,
> >>>>
> >>>> Following threads can be problematic at times. To much info. But at
> any rate, one last question. Did it ever work on the RPi? If so when and
> what changed since then?
> >>>>
> >>>> 73,
> >>>> Ron / W4MMP
> >>>>
> >>>> On 3/26/2021 18:07, Tony Henrie via People wrote:
> >>>>
> >>>>> Thanks Ron.
> >>>>>
> >>>>> Already tried all that. You can follow the thread and see the file
> data. No joy. Yes, OpenAuto Pro requires PulseAudio, as OAP is integrated
> with Raspbian OS. Without PulseAudio, there is no sound and no volume
> control. I really like the AudioInjector Zero sound card, but I guess it?s
> not going to work for my usage under OAP as part of my vehicle?s head unit.
> I?ll find another use for it.
> >>>>>
> >>>>> Thanks again, Matt and Ron.
> >>>>>
> >>>>> Tony
> >>>>>
> >>>>>> On Mar 26, 2021, at 10:27 AM,
> people-request at lists.audioinjector.net wrote:
> >>>>>>
> >>>>>> AudioInjector Zero no longer being recognized by
> >>>>>> raspberrypi 4 (Tony Henrie) (Ron Patton)
> >>>> -------------- next part --------------
> >>>> An HTML attachment was scrubbed...
> >>>> URL: [<
> https://lists.audioinjector.net/pipermail/people/attachments/20210326/0683b48d/attachment-0001.htm
> >](
> https://lists.audioinjector.net/pipermail/people/attachments/20210326/0683b48d/attachment-0001.htm
> )
> >>>>
> >>>> ------------------------------
> >>>>
> >>>> Message: 3
> >>>> Date: Sat, 27 Mar 2021 11:32:32 +0100
> >>>> From: Santi CriptoMart [<santi at criptomart.net>](mailto:
> santi at criptomart.net)
> >>>> To: people at lists.audioinjector.net
> >>>> Subject: Re: [AudioI] Spec Sheet
> >>>> Message-ID: [<c544e40c-80ee-8014-33ae-6b0e52d391ee at criptomart.net
> >](mailto:c544e40c-80ee-8014-33ae-6b0e52d391ee at criptomart.net)
> >>>> Content-Type: text/plain; charset="utf-8"; Format="flowed"
> >>>>
> >>>> El 26/3/21 a las 2:37, David Riedstra via People escribi?:
> >>>>
> >>>>> Another question I have: does anyone else experience a power hit to
> >>>>> the RPi when the AudioInjector hat is playing audio? My SSH sessions
> >>>>> over wireless stall while audio is playing through the hat, which
> >>>>> makes me think that it's drawing power away from the wifi card.
> (Wired
> >>>>> connections are fine.) I haven't had that with the other hat that
> I've
> >>>>> used. Is this just a fact of life with these chips or is there a way
> >>>>> to mitigate it?
> >>>> I had power issues in a rasp3b with OctoSound playing 6 channels and
> one
> >>>> arduino connected for sensor inputss, i changed the trasnformer to the
> >>>> official 3 amperes model and power problems gone. Now it's running
> >>>> continuously in an art installation for two weeks without problems
> >>>>
> >>>> regards
> >>>>
> >>>> santi
> >>>>
> >>>> -------------- next part --------------
> >>>> An HTML attachment was scrubbed...
> >>>> URL: [<
> https://lists.audioinjector.net/pipermail/people/attachments/20210327/72e7268d/attachment-0001.htm
> >](
> https://lists.audioinjector.net/pipermail/people/attachments/20210327/72e7268d/attachment-0001.htm
> )
> >>>>
> >>>> ------------------------------
> >>>>
> >>>> Subject: Digest Footer
> >>>>
> >>>> --
> >>>> People mailing list
> >>>> People at lists.audioinjector.net
> >>>> https://lists.audioinjector.net/mailman/listinfo/people
> >>>>
> >>>> ------------------------------
> >>>>
> >>>> End of People Digest, Vol 14, Issue 18
> >>>> **************************************
> >> -------------- next part --------------
> >> An HTML attachment was scrubbed...
> >> URL: <
> https://lists.audioinjector.net/pipermail/people/attachments/20210327/c3d640c1/attachment.htm
> >
> >>
> >> ------------------------------
> >>
> >> Subject: Digest Footer
> >>
> >>
> >> --
> >> People mailing list
> >> People at lists.audioinjector.net
> >> https://lists.audioinjector.net/mailman/listinfo/people
> >>
> >>
> >> ------------------------------
> >>
> >> End of People Digest, Vol 14, Issue 19
> >> **************************************
> >
> --
> Checkout the community email list :
> https://lists.audioinjector.net/mailman/listinfo/people
>
>
>
> ------------------------------
>
> Message: 2
> Date: Wed, 31 Mar 2021 07:51:17 +1100
> From: Matt <matt at audioinjector.net>
> To: people at lists.audioinjector.net
> Subject: Re: [AudioI] Not recording anything?
> Message-ID: <c27015ed-2cac-b400-46a4-b3a0b64ac98f at audioinjector.net>
> Content-Type: text/plain; charset="utf-8"; Format="flowed"
>
> Hi Celia,
>
> Good to hear that playback is working. Regarding recording, can you
> please give an example you are trying ?
>
> thanks
>
> Matt
>
> On 31/3/21 12:17 am, Celia Wilkins via People wrote:
> > Hi all -
> > So after a little tinkering I managed to get sound out with the
> > speaker test command that I sent in my previous email. However, after
> > recording and playing a wav file, I hear nothing. Could the problem be
> > on the recording?side, not the playback side? And if so, any
> > recommendations for how to fix it?
> > Thanks!
> > CW
> >
> --
> Checkout the community email list :
> https://lists.audioinjector.net/mailman/listinfo/people
>
> -------------- next part --------------
> An HTML attachment was scrubbed...
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> ------------------------------
>
> Message: 3
> Date: Tue, 30 Mar 2021 22:01:50 -0600
> From: Tony Henrie <tthenrie at yahoo.com>
> To: people at lists.audioinjector.net
> Subject: [AudioI] AudioInjector Zero no longer being recognized by
>         raspberrypi 4 (Tony Henrie)
> Message-ID: <ED4A5467-0066-4094-ACFF-1B6295B0948D at yahoo.com>
> Content-Type: text/plain; charset="utf-8"
>
>  Matt:
>
> No, no way to select an Alsa device and no way to bypass PulseAudio in
> OpenAuto Pro. I?ve been having an ongoing discussion on the forum about it,
> but OAP is essentially a ?Raspbian distro? with a cool gui and a few
> gizmos. Their response is that your organization needs to write a driver
> that works under PulseAudio. Raspberrypi.org <http://raspberrypi.org/> is
> very happy with PulseAudio. I doubt I would have any influence at all
> there, because I don?t have the knowledge to discuss the issue
> intelligently. It would be nice if your organization were to give them a
> little feedback about it. That might carry a little weight with them.
>
> Re the output of .asoundrc, hw:0 is my AudioInjector Zero card and it is
> set as default in Alsamixer. I have it working again, both in Raspbian and
> under OAP. Just tinkered with settings until it worked, but if you were to
> ask me exactly what made it work, I couldn?t tell you. All I really know is
> that both Alsa and Pulseaudio have to be installed for the AudioInjector
> Zero to work in OpenAuto Pro.
>
> ~$ cat .asoundrc
> pcm.!default {
>         type asym
>         playback.pcm {
>                 type plug
>                 slave.pcm "output"
>         }
>         capture.pcm {
>                 type plug
>                 slave.pcm "input"
>         }
> }
>
> pcm.output {
>         type hw
>         card 0
> }
>
> ctl.!default {
>         type hw
>         card 0
> }
>
> I think we can call this issue closed for now. Thanks for the help and
> suggestions. It got me looking in the right places to get the card working
> again.
>
> Tony
>
> > On Mar 30, 2021, at 2:41 PM, people-request at lists.audioinjector.net
> wrote:
> >
> > Send People mailing list submissions to
> >       people at lists.audioinjector.net
> >
> > To subscribe or unsubscribe via the World Wide Web, visit
> >       https://lists.audioinjector.net/mailman/listinfo/people
> > or, via email, send a message with subject or body 'help' to
> >       people-request at lists.audioinjector.net
> >
> > You can reach the person managing the list at
> >       people-owner at lists.audioinjector.net
> >
> > When replying, please edit your Subject line so it is more specific
> > than "Re: Contents of People digest..."
> >
> >
> > Today's Topics:
> >
> >   1. No sound, even with speaker test (Celia Wilkins)
> >   2. Not recording anything? (Celia Wilkins)
> >   3. Re: AudioInjector Zero no longer being recognized by
> >      raspberrypi 4 (Tony Henrie) (Matt)
> >
> >
> > ----------------------------------------------------------------------
> >
> > Message: 1
> > Date: Tue, 30 Mar 2021 08:58:02 -0400
> > From: Celia Wilkins <celia_intern at yobeinc.com>
> > To: people at lists.audioinjector.net
> > Subject: [AudioI] No sound, even with speaker test
> > Message-ID:
> >       <CAAf3FzY0NKRny7g9Cie00n2zguFciJJ+BWu=
> ypK3GavSOJojXA at mail.gmail.com>
> > Content-Type: text/plain; charset="utf-8"
> >
> > Hi all!
> > I'm not getting any sound out of my octo, not even when running
> speaker-test
> > -c 8 -t sine -f 500.
> > Any pointers you can give me would be appreciated. Thanks in advance!
> > CW
> > -------------- next part --------------
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> >
> > ------------------------------
> >
> > Message: 2
> > Date: Tue, 30 Mar 2021 09:17:22 -0400
> > From: Celia Wilkins <celia_intern at yobeinc.com>
> > To: people at lists.audioinjector.net
> > Subject: [AudioI] Not recording anything?
> > Message-ID:
> >       <CAAf3FzZdF5O=jX_OLyCsSSdSAFE996aef=
> 902qf9ZNO4CLC6EA at mail.gmail.com>
> > Content-Type: text/plain; charset="utf-8"
> >
> > Hi all -
> > So after a little tinkering I managed to get sound out with the speaker
> > test command that I sent in my previous email. However, after recording
> and
> > playing a wav file, I hear nothing. Could the problem be on the
> > recording side, not the playback side? And if so, any recommendations for
> > how to fix it?
> > Thanks!
> > CW
> > -------------- next part --------------
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> >
> > ------------------------------
> >
> > Message: 3
> > Date: Wed, 31 Mar 2021 07:41:27 +1100
> > From: Matt <matt at audioinjector.net>
> > To: people at lists.audioinjector.net
> > Subject: Re: [AudioI] AudioInjector Zero no longer being recognized by
> >       raspberrypi 4 (Tony Henrie)
> > Message-ID: <552eb6ba-db4e-856e-5d1f-6bd0ccb7db83 at audioinjector.net>
> > Content-Type: text/plain; charset=utf-8; format=flowed
> >
> > Thanks for the summary.
> >
> > Is there a way to tell OAP which ALSA device to use and to bypass
> > pulseaudio ?
> >
> > As I mentioned, The RPi Raspbian operating system isn't robust w.r.t.
> > Pulseaudio configuration. It is really something to discuss on their
> > forum and try to pressure them to improve it.
> >
> > What are the contents of /home/pi/.asoundrc ?
> >
> > Matt
> >
> > On 26/3/21 4:08 pm, Tony Henrie via People wrote:
> >> Someone named Matt responded on a separate email, so I had some
> communications with him. Summary:
> >>
> >> I got the AudioInjector Zero card working, but poorly. The sound card
> was not being recognized by Pulseaudio and did not show up as an option
> under Alsamixer. I uninstalled PulseAudio and installed Alsa, but had no
> means of selecting the card, as alsamixer was no longer available. I
> reinstalled PulseAudio alongside Alsa, used the command specified below:
> aplay -D hw:0, to set the AIZ as default and got the card working again.
> However, under OpenAutoPro, there was a lot of interference, clicking, and
> low volume. Without Pulseaudio installed, there is no sound or volume
> control under OAP. With PulseAudio and Alsa installed, there is sound, but
> the quality is poor. If I exit OAP, the sound returns to normal, but the
> card doesn?t want to stay selected as the default. Every time I open
> alsamixer to make adjustments, I have to re-select the AIZ as default.
> >>
> >> I tried CubicSDR and GQRX on the rpi and neither will work with the
> soundcard. I assume this is also a result of PulseAudio, which they seem to
> default to and which does not recognize the IAZ card at all. VLC doesn?t
> seem to have any problem at all connecting to the card and sound is good.
> >>
> >> From what I?ve been reading on a couple forums, the HiFiBerry DACs are
> having a similar problem.
> >>
> >> It appears a new driver for the IAZ for PulseAudio is needed. Will this
> be coming any time soon?
> >>
> >> Tony
> >>
> >>> On Mar 22, 2021, at 3:18 PM, people-request at lists.audioinjector.net
> wrote:
> >>>
> >>> Send People mailing list submissions to
> >>>     people at lists.audioinjector.net
> >>>
> >>> To subscribe or unsubscribe via the World Wide Web, visit
> >>>     https://lists.audioinjector.net/mailman/listinfo/people
> >>> or, via email, send a message with subject or body 'help' to
> >>>     people-request at lists.audioinjector.net
> >>>
> >>> You can reach the person managing the list at
> >>>     people-owner at lists.audioinjector.net
> >>>
> >>> When replying, please edit your Subject line so it is more specific
> >>> than "Re: Contents of People digest..."
> >>>
> >>>
> >>> Today's Topics:
> >>>
> >>>   1. Re: AudioInjector Zero no longer being recognized by
> >>>      raspberrypi 4 (Tony Henrie) (Matt)
> >>>   2. Re: AudioInjector Zero no longer being recognized by
> >>>      raspberrypi 4 (Tony Henrie) (Matt)
> >>>
> >>>
> >>> ----------------------------------------------------------------------
> >>>
> >>> Message: 1
> >>> Date: Tue, 23 Mar 2021 07:52:41 +1100
> >>> From: Matt <matt at audioinjector.net>
> >>> To: Tony Henrie <tthenrie at yahoo.com>, people at lists.audioinjector.net
> >>> Subject: Re: [AudioI] AudioInjector Zero no longer being recognized by
> >>>     raspberrypi 4 (Tony Henrie)
> >>> Message-ID: <5a58d1fa-5345-e169-f4b7-67f6151642b2 at audioinjector.net>
> >>> Content-Type: text/plain; charset=utf-8; format=flowed
> >>>
> >>> The card is on the system.
> >>>
> >>> aplay -l should list hw:0
> >>>
> >>> Try getting the mixer up :
> >>>
> >>> alsamixer -D hw:0
> >>>
> >>> On 21/3/21 10:22 am, Tony Henrie via People wrote:
> >>>> Oops! Forgot to rename the subject line. See my reply below.
> >>>>
> >>>>> On Mar 20, 2021, at 5:18 PM, people-request at lists.audioinjector.net
> wrote:
> >>>>>
> >>>>> Send People mailing list submissions to
> >>>>>   people at lists.audioinjector.net
> >>>>>
> >>>>> To subscribe or unsubscribe via the World Wide Web, visit
> >>>>>   https://lists.audioinjector.net/mailman/listinfo/people
> >>>>> or, via email, send a message with subject or body 'help' to
> >>>>>   people-request at lists.audioinjector.net
> >>>>>
> >>>>> You can reach the person managing the list at
> >>>>>   people-owner at lists.audioinjector.net
> >>>>>
> >>>>> When replying, please edit your Subject line so it is more specific
> >>>>> than "Re: Contents of People digest..."
> >>>>>
> >>>>>
> >>>>> Today's Topics:
> >>>>>
> >>>>>   1. Re: People Digest, Vol 14, Issue 9 (Tony Henrie)
> >>>>>
> >>>>>
> >>>>>
> ----------------------------------------------------------------------
> >>>>>
> >>>>> Message: 1
> >>>>> Date: Sat, 20 Mar 2021 17:18:13 -0600
> >>>>> From: Tony Henrie <tthenrie at yahoo.com>
> >>>>> To: people at lists.audioinjector.net
> >>>>> Subject: Re: [AudioI] People Digest, Vol 14, Issue 9
> >>>>> Message-ID: <DEA9BC7C-84EA-485C-BCF2-69F0F92CA849 at yahoo.com>
> >>>>> Content-Type: text/plain; charset="utf-8"
> >>>>>
> >>>>> Thanks for the response.
> >>>>>
> >>>>> here is cat /proc/asound/cards:
> >>>>>
> >>>>> 0 [audioinjectorpi]: audioinjector-p - audioinjector-pi-soundcard
> >>>>>                      audioinjector-pi-soundcard
> >>>>>
> >>>>> Here is lsmod:
> >>>>>
> >>>>> Module                  Size  Used by
> >>>>> uinput                 20480  0
> >>>>> fuse                  126976  3
> >>>>> cmac                   16384  1
> >>>>> rfcomm                 49152  14
> >>>>> bnep                   20480  2
> >>>>> 8021q                  32768  0
> >>>>> garp                   16384  1 8021q
> >>>>> stp                    16384  1 garp
> >>>>> llc                    16384  2 garp,stp
> >>>>> hid_logitech_hidpp     40960  0
> >>>>> snd_soc_wm8731         20480  1
> >>>>> regmap_spi             16384  1 snd_soc_wm8731
> >>>>> spidev                 20480  0
> >>>>> joydev                 20480  0
> >>>>> v3d                    73728  3
> >>>>> gpu_sched              45056  1 v3d
> >>>>> brcmfmac              327680  0
> >>>>> brcmutil               20480  1 brcmfmac
> >>>>> snd_soc_audioinjector_pi_soundcard    16384  0
> >>>>> gpio_keys              20480  0
> >>>>> raspberrypi_ts         16384  0
> >>>>> sha256_generic         16384  0
> >>>>> raspberrypi_hwmon      16384  0
> >>>>> cfg80211              761856  1 brcmfmac
> >>>>> i2c_bcm2835            16384  0
> >>>>> rtl2832_sdr            24576  0
> >>>>> r820t                  28672  1
> >>>>> rtl2832                20480  1
> >>>>> i2c_mux                16384  1 rtl2832
> >>>>> regmap_i2c             16384  2 snd_soc_wm8731,rtl2832
> >>>>> snd_soc_bcm2835_i2s    16384  2
> >>>>> spi_bcm2835            20480  0
> >>>>> dvb_usb_rtl28xxu       28672  1
> >>>>> pl2303                 20480  0
> >>>>> dvb_usb_v2             28672  1 dvb_usb_rtl28xxu
> >>>>> usbserial              36864  1 pl2303
> >>>>> dvb_core              110592  2 dvb_usb_v2,rtl2832
> >>>>> vc4                   253952  3
> >>>>> sg                     28672  0
> >>>>> bcm2835_codec          36864  0
> >>>>> hid_logitech_dj        28672  0
> >>>>> v4l2_mem2mem           36864  1 bcm2835_codec
> >>>>> cec                    49152  1 vc4
> >>>>> btusb                  49152  0
> >>>>> btrtl                  16384  1 btusb
> >>>>> btintel                24576  1 btusb
> >>>>> btbcm                  16384  1 btusb
> >>>>> bluetooth             393216  43
> btrtl,btintel,bnep,btbcm,rfcomm,btusb
> >>>>> bcm2835_v4l2           40960  0
> >>>>> bcm2835_isp            32768  0
> >>>>> videobuf2_vmalloc      16384  2 rtl2832_sdr,bcm2835_v4l2
> >>>>> bcm2835_mmal_vchiq     28672  3
> bcm2835_isp,bcm2835_codec,bcm2835_v4l2
> >>>>> videobuf2_dma_contig    20480  2 bcm2835_isp,bcm2835_codec
> >>>>> videobuf2_memops       16384  2
> videobuf2_dma_contig,videobuf2_vmalloc
> >>>>> videobuf2_v4l2         32768  5
> bcm2835_isp,bcm2835_codec,rtl2832_sdr,bcm2835_v4l2,v4l2_mem2mem
> >>>>> videobuf2_common       61440  6
> bcm2835_isp,bcm2835_codec,rtl2832_sdr,bcm2835_v4l2,v4l2_mem2mem,videobuf2_v4l2
> >>>>> videodev              249856  7
> bcm2835_isp,bcm2835_codec,videobuf2_common,rtl2832_sdr,bcm2835_v4l2,v4l2_mem2mem,videobuf2_v4l2
> >>>>> mc                     45056  8
> bcm2835_isp,bcm2835_codec,videobuf2_common,videodev,dvb_core,dvb_usb_v2,v4l2_mem2mem,videobuf2_v4l2
> >>>>> vc_sm_cma              32768  2 bcm2835_isp,bcm2835_mmal_vchiq
> >>>>> ecdh_generic           16384  2 bluetooth
> >>>>> ecc                    40960  1 ecdh_generic
> >>>>> rfkill                 32768  6 bluetooth,cfg80211
> >>>>> drm_kms_helper        241664  3 vc4
> >>>>> drm                   520192  10 v3d,vc4,gpu_sched,drm_kms_helper
> >>>>> rpivid_mem             16384  0
> >>>>> drm_panel_orientation_quirks    16384  1 drm
> >>>>> snd_soc_core          225280  4
> snd_soc_wm8731,vc4,snd_soc_bcm2835_i2s,snd_soc_audioinjector_pi_soundcard
> >>>>> snd_compress           20480  1 snd_soc_core
> >>>>> snd_pcm_dmaengine      16384  1 snd_soc_core
> >>>>> snd_pcm               106496  9
> snd_soc_wm8731,snd_compress,vc4,snd_pcm_dmaengine,snd_soc_bcm2835_i2s,snd_soc_core,snd_soc_audioinjector_pi_soundcard
> >>>>> snd_timer              32768  1 snd_pcm
> >>>>> snd                    77824  11
> snd_soc_wm8731,snd_compress,snd_timer,snd_soc_core,snd_pcm
> >>>>> syscopyarea            16384  1 drm_kms_helper
> >>>>> sysfillrect            16384  1 drm_kms_helper
> >>>>> sysimgblt              16384  1 drm_kms_helper
> >>>>> w1_gpio                16384  0
> >>>>> fb_sys_fops            16384  1 drm_kms_helper
> >>>>> wire                   36864  1 w1_gpio
> >>>>> rpi_backlight          16384  0
> >>>>> backlight              20480  2 rpi_backlight,drm
> >>>>> nvmem_rmem             16384  0
> >>>>> cn                     16384  1 wire
> >>>>> uio_pdrv_genirq        16384  0
> >>>>> uio                    20480  1 uio_pdrv_genirq
> >>>>> i2c_dev                20480  0
> >>>>> ip_tables              28672  0
> >>>>> x_tables               32768  1 ip_tables
> >>>>> ipv6                  495616  46
> >>>>> pi at rpi4b1:~ $
> >>>>>
> >>>>> here is /boot/config.txt:
> >>>>>
> >>>>> cat /boot/config.txt
> >>>>> # For more options and information see
> >>>>> # http://rpf.io/configtxt
> >>>>> # Some settings may impact device functionality. See link above for
> details
> >>>>>
> >>>>> # uncomment if you get no picture on HDMI for a default "safe" mode
> >>>>> #hdmi_safe=1
> >>>>>
> >>>>> # uncomment this if your display has a black border of unused pixels
> visible
> >>>>> # and your display can output without overscan
> >>>>> #disable_overscan=1
> >>>>>
> >>>>> # uncomment the following to adjust overscan. Use positive numbers
> if console
> >>>>> # goes off screen, and negative if there is too much border
> >>>>> #overscan_left=16
> >>>>> #overscan_right=16
> >>>>> #overscan_top=16
> >>>>> #overscan_bottom=16
> >>>>>
> >>>>> # uncomment to force a console size. By default it will be display's
> size minus
> >>>>> # overscan.
> >>>>> #framebuffer_width=1280
> >>>>> #framebuffer_height=720
> >>>>>
> >>>>> # uncomment if hdmi display is not detected and composite is being
> output
> >>>>> #hdmi_force_hotplug=1
> >>>>>
> >>>>> # uncomment to force a specific HDMI mode (this will force VGA)
> >>>>> #hdmi_group=1
> >>>>> #hdmi_mode=1
> >>>>>
> >>>>> # uncomment to force a HDMI mode rather than DVI. This can make
> audio work in
> >>>>> # DMT (computer monitor) modes
> >>>>> #hdmi_drive=2
> >>>>>
> >>>>> # uncomment to increase signal to HDMI, if you have interference,
> blanking, or
> >>>>> # no display
> >>>>> #config_hdmi_boost=4
> >>>>>
> >>>>> # uncomment for composite PAL
> >>>>> #sdtv_mode=2
> >>>>>
> >>>>> #uncomment to overclock the arm. 700 MHz is the default.
> >>>>> #arm_freq=800
> >>>>>
> >>>>> # Uncomment some or all of these to enable the optional hardware
> interfaces
> >>>>> dtparam=i2c_arm=on
> >>>>> #dtparam=i2s=on
> >>>>> dtparam=spi=on
> >>>>>
> >>>>> # Uncomment this to enable the lirc-rpi module
> >>>>> #dtoverlay=lirc-rpi
> >>>>>
> >>>>> # Additional overlays and parameters are documented
> /boot/overlays/README
> >>>>>
> >>>>> # Enable audio (loads snd_bcm2835)
> >>>>> dtparam=audio=off
> >>>>> dtoverlay=disable-bt
> >>>>> disable_splash=1
> >>>>> dtoverlay=vc4-fkms-v3d
> >>>>>
> >>>>> [pi3]
> >>>>> gpu_mem=256
> >>>>> max_framebuffers=1
> >>>>>
> >>>>> [pi3+]
> >>>>> gpu_mem=256
> >>>>> max_framebuffers=1
> >>>>>
> >>>>> [pi4]
> >>>>> max_framebuffers=2
> >>>>> start_x=1
> >>>>> enable_uart=1
> >>>>> dtoverlay=w1-gpio
> >>>>> # enable the AudioInjector.net sound card
> >>>>>   dtoverlay=audioinjector-wm8731-audio
> >>>>>
> >>>>> # enable safe shutdown trigger by gpio
> >>>>> dtoverlay=gpio-shutdown
> >>>>>
> >>>>> Here?s a thought. I recently added the last line to
> /boot/config.txt  - code:  <  dtoverlay=gpio-shutdown  > to allow a soft
> shutdown of the raspberrypi4 with a trigger on pin 5 (GPIO 3) from the
> vehicle ignition switch. Is it possible that interferes with the
> AudioInjector Zero?s connection to the rpi via gpio?
> >>>>>
> >>>>> I have uninstalled pulseaudio and uninstalled alsa-common (and
> others alsa-related) and reinstalled each alternately with no change. I
> uninstalled pulseaudio and made sure all the proper settings were made in
> alsamixer, still no sound. It does, in fact, look like the pulseaudio
> issue, except that without pulseaudio I still get no output.
> >>>>>
> >>>>> A related issue is that OpenAuto Pro requires pulseaudio. Without
> it, I get no audio controls (volume in particular) in OAP. OAP made that
> change when Raspberrypi.org <http://raspberrypi.org/> went to pulseaudio.
> If the AI zero will not function with pulseaudio, I may have to find
> another sound card for my OAP and move my AI zero to another project.
> >>>>>
> >>>>> Tony
> >>>>>
> >>>>>> On Mar 20, 2021, at 6:00 AM, people-request at lists.audioinjector.net
> wrote:
> >>>>>>
> >>>>>> Send People mailing list submissions to
> >>>>>>  people at lists.audioinjector.net
> >>>>>>
> >>>>>> To subscribe or unsubscribe via the World Wide Web, visit
> >>>>>>  https://lists.audioinjector.net/mailman/listinfo/people
> >>>>>> or, via email, send a message with subject or body 'help' to
> >>>>>>  people-request at lists.audioinjector.net
> >>>>>>
> >>>>>> You can reach the person managing the list at
> >>>>>>  people-owner at lists.audioinjector.net
> >>>>>>
> >>>>>> When replying, please edit your Subject line so it is more specific
> >>>>>> than "Re: Contents of People digest..."
> >>>>>>
> >>>>>>
> >>>>>> Today's Topics:
> >>>>>>
> >>>>>>  1. AudioInjector Zero no longer being recognized by raspberrypi
> >>>>>>     4 (Tony Henrie)
> >>>>>>  2. Re: AudioInjector Zero no longer being recognized by
> >>>>>>     raspberrypi 4 (Matt)
> >>>>>>
> >>>>>>
> >>>>>>
> ----------------------------------------------------------------------
> >>>>>>
> >>>>>> Message: 1
> >>>>>> Date: Fri, 19 Mar 2021 20:05:39 -0600
> >>>>>> From: Tony Henrie <tthenrie at yahoo.com>
> >>>>>> To: people at lists.audioinjector.net
> >>>>>> Subject: [AudioI] AudioInjector Zero no longer being recognized by
> >>>>>>  raspberrypi 4
> >>>>>> Message-ID: <6C027A10-7DEF-468B-9E43-304DF546D004 at yahoo.com>
> >>>>>> Content-Type: text/plain; charset="utf-8"
> >>>>>>
> >>>>>> I just read another very recent thread (02/21/21?) that appears to
> have the same issue I have.
> >>>>>>
> >>>>>> I have a AI zero installed on a raspberrypi4B with OpenAuto Pro
> installed on Raspbian. I recently re-installed the latest OAP version,
> starting from scratch, and updated everything, did the AudioInjector shell
> install and everything was working fine. I just did another update of
> raspbian - sudo apt update and sudo apt full-upgrade, this evening
> (03/19/21) and suddenly my soundcard is no longer showing up. Your response
> to the other email indicated an issue with Pulseaudio. I don?t believe this
> is the issue (but I may be wrong) because it was working just fine a few
> days ago (Raspberrypi.org <http://raspberrypi.org/> went to pulseaudio by
> default some time ago). Now, after the recent update my card doesn?t show
> up. It is installed correctly. I re-ran the setup script this evening when
> I discovered my AIZ wasn?t outputting. I can see that my iphone is
> connected via bluetooth to the rpi and that it is registering sound input,
> but there is ?no output device?.
> >>>>>>
> >>>>>> I am familiar with linux, but not adept. where should I start to
> debug? Alsamixer indicates "there are no controls for this device? and no
> sound device shows under ?F6?.
> >>>>>>
> >>>>>> Tony Henrie
> >>>>>> -------------- next part --------------
> >>>>>> An HTML attachment was scrubbed...
> >>>>>> URL: <
> https://lists.audioinjector.net/pipermail/people/attachments/20210319/083159d9/attachment-0001.htm
> >
> >>>>>>
> >>>>>> ------------------------------
> >>>>>>
> >>>>>> Message: 2
> >>>>>> Date: Sat, 20 Mar 2021 13:24:44 +1100
> >>>>>> From: Matt <matt at audioinjector.net>
> >>>>>> To: people at lists.audioinjector.net
> >>>>>> Subject: Re: [AudioI] AudioInjector Zero no longer being recognized
> by
> >>>>>>  raspberrypi 4
> >>>>>> Message-ID: <2f554ab1-d348-402c-b940-4b307abf5e14 at audioinjector.net
> >
> >>>>>> Content-Type: text/plain; charset="utf-8"; Format="flowed"
> >>>>>>
> >>>>>> Hi Tony,
> >>>>>>
> >>>>>> This certainly sounds like the pulseaudio problem. What does the
> >>>>>> following command output ?
> >>>>>>
> >>>>>> cat /proc/asound/cards
> >>>>>>
> >>>>>> Matt
> >>>>>>
> >>>>>> On 20/3/21 1:05 pm, Tony Henrie via People wrote:
> >>>>>>> I just read another very recent thread (02/21/21?) that appears to
> >>>>>>> have the same issue I have.
> >>>>>>>
> >>>>>>> I have a AI zero installed on a raspberrypi4B with OpenAuto Pro
> >>>>>>> installed on Raspbian. I recently re-installed the latest OAP
> version,
> >>>>>>> starting from scratch, and updated everything, did the
> AudioInjector
> >>>>>>> shell install and everything was working fine. I just did another
> >>>>>>> update of raspbian - *sudo apt update*?and *sudo apt full-upgrade,
> >>>>>>> *this evening (03/19/21)?and suddenly my soundcard is no longer
> >>>>>>> showing up. Your response to the other email indicated an issue
> with
> >>>>>>> Pulseaudio. I don?t believe this is the issue (but I may be wrong)
> >>>>>>> because it was working just fine a few days ago (Raspberrypi.org
> >>>>>>> <http://Raspberrypi.org>?went to pulseaudio by default some time
> ago).
> >>>>>>> Now, after the recent update my card doesn?t show up. It is
> installed
> >>>>>>> correctly. I re-ran the setup script this evening when I
> discovered my
> >>>>>>> AIZ wasn?t outputting. I can see that my iphone is connected via
> >>>>>>> bluetooth to the rpi and that it is registering sound input, but
> there
> >>>>>>> is ?no output device?.
> >>>>>>>
> >>>>>>> I am familiar with linux, but not adept. where should I start to
> >>>>>>> debug? Alsamixer indicates "there are no controls for this device?
> and
> >>>>>>> no sound device shows under ?F6?.
> >>>>>>>
> >>>>>>> Tony Henrie
> >>>>>>>
> >>>>>> --
> >>>>>> Join the community discussion forum :
> >>>>>> https://lists.audioinjector.net/mailman/listinfo/people
> >>>>>>
> >>>>>> -------------- next part --------------
> >>>>>> An HTML attachment was scrubbed...
> >>>>>> URL: <
> https://lists.audioinjector.net/pipermail/people/attachments/20210320/0ab9a7c3/attachment-0001.htm
> >
> >>>>>>
> >>>>>> ------------------------------
> >>>>>>
> >>>>>> Subject: Digest Footer
> >>>>>>
> >>>>>>
> >>>>>> --
> >>>>>> People mailing list
> >>>>>> People at lists.audioinjector.net
> >>>>>> https://lists.audioinjector.net/mailman/listinfo/people
> >>>>>>
> >>>>>>
> >>>>>> ------------------------------
> >>>>>>
> >>>>>> End of People Digest, Vol 14, Issue 9
> >>>>>> *************************************
> >>>>> -------------- next part --------------
> >>>>> An HTML attachment was scrubbed...
> >>>>> URL: <
> https://lists.audioinjector.net/pipermail/people/attachments/20210320/4deae0f2/attachment.htm
> >
> >>>>>
> >>>>> ------------------------------
> >>>>>
> >>>>> Subject: Digest Footer
> >>>>>
> >>>>>
> >>>>> --
> >>>>> People mailing list
> >>>>> People at lists.audioinjector.net
> >>>>> https://lists.audioinjector.net/mailman/listinfo/people
> >>>>>
> >>>>>
> >>>>> ------------------------------
> >>>>>
> >>>>> End of People Digest, Vol 14, Issue 10
> >>>>> **************************************
> >>> --
> >>> Checkout the community email list :
> >>> https://lists.audioinjector.net/mailman/listinfo/people
> >>>
> >>>
> >>>
> >>> ------------------------------
> >>>
> >>> Message: 2
> >>> Date: Tue, 23 Mar 2021 08:18:37 +1100
> >>> From: Matt <matt at audioinjector.net>
> >>> To: Tony Henrie <tthenrie at yahoo.com>, people at lists.audioinjector.net
> >>> Subject: Re: [AudioI] AudioInjector Zero no longer being recognized by
> >>>     raspberrypi 4 (Tony Henrie)
> >>> Message-ID: <367e2c07-a555-5df9-f02e-1e57c83a4ec3 at audioinjector.net>
> >>> Content-Type: text/plain; charset=utf-8; format=flowed
> >>>
> >>> I forgot to mention, I haven't worked out yet what it is in pulseaudio
> >>> and its configuration for Raspbian which is creating these problems. I
> >>> assume that pulseaudio is setup for a specific hardware expectation.
> >>>
> >>> Matt
> >>>
> >>> On 23/3/21 7:52 am, Matt via People wrote:
> >>>> The card is on the system.
> >>>>
> >>>> aplay -l should list hw:0
> >>>>
> >>>> Try getting the mixer up :
> >>>>
> >>>> alsamixer -D hw:0
> >>>>
> >>>> On 21/3/21 10:22 am, Tony Henrie via People wrote:
> >>>>> Oops! Forgot to rename the subject line. See my reply below.
> >>>>>
> >>>>>> On Mar 20, 2021, at 5:18 PM, people-request at lists.audioinjector.net
> >>>>>> wrote:
> >>>>>>
> >>>>>> Send People mailing list submissions to
> >>>>>> ????people at lists.audioinjector.net
> >>>>>>
> >>>>>> To subscribe or unsubscribe via the World Wide Web, visit
> >>>>>> ????https://lists.audioinjector.net/mailman/listinfo/people
> >>>>>> or, via email, send a message with subject or body 'help' to
> >>>>>> ????people-request at lists.audioinjector.net
> >>>>>>
> >>>>>> You can reach the person managing the list at
> >>>>>> ????people-owner at lists.audioinjector.net
> >>>>>>
> >>>>>> When replying, please edit your Subject line so it is more specific
> >>>>>> than "Re: Contents of People digest..."
> >>>>>>
> >>>>>>
> >>>>>> Today's Topics:
> >>>>>>
> >>>>>> ?? 1. Re: People Digest, Vol 14, Issue 9 (Tony Henrie)
> >>>>>>
> >>>>>>
> >>>>>>
> ----------------------------------------------------------------------
> >>>>>>
> >>>>>> Message: 1
> >>>>>> Date: Sat, 20 Mar 2021 17:18:13 -0600
> >>>>>> From: Tony Henrie <tthenrie at yahoo.com>
> >>>>>> To: people at lists.audioinjector.net
> >>>>>> Subject: Re: [AudioI] People Digest, Vol 14, Issue 9
> >>>>>> Message-ID: <DEA9BC7C-84EA-485C-BCF2-69F0F92CA849 at yahoo.com>
> >>>>>> Content-Type: text/plain; charset="utf-8"
> >>>>>>
> >>>>>> Thanks for the response.
> >>>>>>
> >>>>>> here is cat /proc/asound/cards:
> >>>>>>
> >>>>>> 0 [audioinjectorpi]: audioinjector-p - audioinjector-pi-soundcard
> >>>>>> ????????????????????? audioinjector-pi-soundcard
> >>>>>>
> >>>>>> Here is lsmod:
> >>>>>>
> >>>>>> Module????????????????? Size? Used by
> >>>>>> uinput???????????????? 20480? 0
> >>>>>> fuse????????????????? 126976? 3
> >>>>>> cmac?????????????????? 16384? 1
> >>>>>> rfcomm???????????????? 49152? 14
> >>>>>> bnep?????????????????? 20480? 2
> >>>>>> 8021q????????????????? 32768? 0
> >>>>>> garp?????????????????? 16384? 1 8021q
> >>>>>> stp??????????????????? 16384? 1 garp
> >>>>>> llc??????????????????? 16384? 2 garp,stp
> >>>>>> hid_logitech_hidpp???? 40960? 0
> >>>>>> snd_soc_wm8731???????? 20480? 1
> >>>>>> regmap_spi???????????? 16384? 1 snd_soc_wm8731
> >>>>>> spidev???????????????? 20480? 0
> >>>>>> joydev???????????????? 20480? 0
> >>>>>> v3d??????????????????? 73728? 3
> >>>>>> gpu_sched????????????? 45056? 1 v3d
> >>>>>> brcmfmac????????????? 327680? 0
> >>>>>> brcmutil?????????????? 20480? 1 brcmfmac
> >>>>>> snd_soc_audioinjector_pi_soundcard??? 16384? 0
> >>>>>> gpio_keys????????????? 20480? 0
> >>>>>> raspberrypi_ts???????? 16384? 0
> >>>>>> sha256_generic???????? 16384? 0
> >>>>>> raspberrypi_hwmon????? 16384? 0
> >>>>>> cfg80211????????????? 761856? 1 brcmfmac
> >>>>>> i2c_bcm2835??????????? 16384? 0
> >>>>>> rtl2832_sdr??????????? 24576? 0
> >>>>>> r820t????????????????? 28672? 1
> >>>>>> rtl2832??????????????? 20480? 1
> >>>>>> i2c_mux??????????????? 16384? 1 rtl2832
> >>>>>> regmap_i2c???????????? 16384? 2 snd_soc_wm8731,rtl2832
> >>>>>> snd_soc_bcm2835_i2s??? 16384? 2
> >>>>>> spi_bcm2835??????????? 20480? 0
> >>>>>> dvb_usb_rtl28xxu?????? 28672? 1
> >>>>>> pl2303???????????????? 20480? 0
> >>>>>> dvb_usb_v2???????????? 28672? 1 dvb_usb_rtl28xxu
> >>>>>> usbserial????????????? 36864? 1 pl2303
> >>>>>> dvb_core????????????? 110592? 2 dvb_usb_v2,rtl2832
> >>>>>> vc4?????????????????? 253952? 3
> >>>>>> sg???????????????????? 28672? 0
> >>>>>> bcm2835_codec????????? 36864? 0
> >>>>>> hid_logitech_dj??????? 28672? 0
> >>>>>> v4l2_mem2mem?????????? 36864? 1 bcm2835_codec
> >>>>>> cec??????????????????? 49152? 1 vc4
> >>>>>> btusb????????????????? 49152? 0
> >>>>>> btrtl????????????????? 16384? 1 btusb
> >>>>>> btintel??????????????? 24576? 1 btusb
> >>>>>> btbcm????????????????? 16384? 1 btusb
> >>>>>> bluetooth???????????? 393216? 43
> btrtl,btintel,bnep,btbcm,rfcomm,btusb
> >>>>>> bcm2835_v4l2?????????? 40960? 0
> >>>>>> bcm2835_isp??????????? 32768? 0
> >>>>>> videobuf2_vmalloc????? 16384? 2 rtl2832_sdr,bcm2835_v4l2
> >>>>>> bcm2835_mmal_vchiq???? 28672? 3
> bcm2835_isp,bcm2835_codec,bcm2835_v4l2
> >>>>>> videobuf2_dma_contig??? 20480? 2 bcm2835_isp,bcm2835_codec
> >>>>>> videobuf2_memops?????? 16384? 2
> videobuf2_dma_contig,videobuf2_vmalloc
> >>>>>> videobuf2_v4l2???????? 32768? 5
> >>>>>> bcm2835_isp,bcm2835_codec,rtl2832_sdr,bcm2835_v4l2,v4l2_mem2mem
> >>>>>> videobuf2_common?????? 61440? 6
> >>>>>>
> bcm2835_isp,bcm2835_codec,rtl2832_sdr,bcm2835_v4l2,v4l2_mem2mem,videobuf2_v4l2
> >>>>>> videodev????????????? 249856? 7
> >>>>>>
> bcm2835_isp,bcm2835_codec,videobuf2_common,rtl2832_sdr,bcm2835_v4l2,v4l2_mem2mem,videobuf2_v4l2
> >>>>>> mc???????????????????? 45056? 8
> >>>>>>
> bcm2835_isp,bcm2835_codec,videobuf2_common,videodev,dvb_core,dvb_usb_v2,v4l2_mem2mem,videobuf2_v4l2
> >>>>>> vc_sm_cma????????????? 32768? 2 bcm2835_isp,bcm2835_mmal_vchiq
> >>>>>> ecdh_generic?????????? 16384? 2 bluetooth
> >>>>>> ecc??????????????????? 40960? 1 ecdh_generic
> >>>>>> rfkill???????????????? 32768? 6 bluetooth,cfg80211
> >>>>>> drm_kms_helper??????? 241664? 3 vc4
> >>>>>> drm?????????????????? 520192? 10 v3d,vc4,gpu_sched,drm_kms_helper
> >>>>>> rpivid_mem???????????? 16384? 0
> >>>>>> drm_panel_orientation_quirks??? 16384? 1 drm
> >>>>>> snd_soc_core????????? 225280? 4
> >>>>>>
> snd_soc_wm8731,vc4,snd_soc_bcm2835_i2s,snd_soc_audioinjector_pi_soundcard
> >>>>>> snd_compress?????????? 20480? 1 snd_soc_core
> >>>>>> snd_pcm_dmaengine????? 16384? 1 snd_soc_core
> >>>>>> snd_pcm?????????????? 106496? 9
> >>>>>>
> snd_soc_wm8731,snd_compress,vc4,snd_pcm_dmaengine,snd_soc_bcm2835_i2s,snd_soc_core,snd_soc_audioinjector_pi_soundcard
> >>>>>> snd_timer????????????? 32768? 1 snd_pcm
> >>>>>> snd??????????????????? 77824? 11
> >>>>>> snd_soc_wm8731,snd_compress,snd_timer,snd_soc_core,snd_pcm
> >>>>>> syscopyarea??????????? 16384? 1 drm_kms_helper
> >>>>>> sysfillrect??????????? 16384? 1 drm_kms_helper
> >>>>>> sysimgblt????????????? 16384? 1 drm_kms_helper
> >>>>>> w1_gpio??????????????? 16384? 0
> >>>>>> fb_sys_fops??????????? 16384? 1 drm_kms_helper
> >>>>>> wire?????????????????? 36864? 1 w1_gpio
> >>>>>> rpi_backlight????????? 16384? 0
> >>>>>> backlight????????????? 20480? 2 rpi_backlight,drm
> >>>>>> nvmem_rmem???????????? 16384? 0
> >>>>>> cn???????????????????? 16384? 1 wire
> >>>>>> uio_pdrv_genirq??????? 16384? 0
> >>>>>> uio??????????????????? 20480? 1 uio_pdrv_genirq
> >>>>>> i2c_dev??????????????? 20480? 0
> >>>>>> ip_tables????????????? 28672? 0
> >>>>>> x_tables?????????????? 32768? 1 ip_tables
> >>>>>> ipv6????????????????? 495616? 46
> >>>>>> pi at rpi4b1:~ $
> >>>>>>
> >>>>>> here is /boot/config.txt:
> >>>>>>
> >>>>>> cat /boot/config.txt
> >>>>>> # For more options and information see
> >>>>>> # http://rpf.io/configtxt
> >>>>>> # Some settings may impact device functionality. See link above for
> >>>>>> details
> >>>>>>
> >>>>>> # uncomment if you get no picture on HDMI for a default "safe" mode
> >>>>>> #hdmi_safe=1
> >>>>>>
> >>>>>> # uncomment this if your display has a black border of unused pixels
> >>>>>> visible
> >>>>>> # and your display can output without overscan
> >>>>>> #disable_overscan=1
> >>>>>>
> >>>>>> # uncomment the following to adjust overscan. Use positive numbers
> >>>>>> if console
> >>>>>> # goes off screen, and negative if there is too much border
> >>>>>> #overscan_left=16
> >>>>>> #overscan_right=16
> >>>>>> #overscan_top=16
> >>>>>> #overscan_bottom=16
> >>>>>>
> >>>>>> # uncomment to force a console size. By default it will be display's
> >>>>>> size minus
> >>>>>> # overscan.
> >>>>>> #framebuffer_width=1280
> >>>>>> #framebuffer_height=720
> >>>>>>
> >>>>>> # uncomment if hdmi display is not detected and composite is being
> >>>>>> output
> >>>>>> #hdmi_force_hotplug=1
> >>>>>>
> >>>>>> # uncomment to force a specific HDMI mode (this will force VGA)
> >>>>>> #hdmi_group=1
> >>>>>> #hdmi_mode=1
> >>>>>>
> >>>>>> # uncomment to force a HDMI mode rather than DVI. This can make
> >>>>>> audio work in
> >>>>>> # DMT (computer monitor) modes
> >>>>>> #hdmi_drive=2
> >>>>>>
> >>>>>> # uncomment to increase signal to HDMI, if you have interference,
> >>>>>> blanking, or
> >>>>>> # no display
> >>>>>> #config_hdmi_boost=4
> >>>>>>
> >>>>>> # uncomment for composite PAL
> >>>>>> #sdtv_mode=2
> >>>>>>
> >>>>>> #uncomment to overclock the arm. 700 MHz is the default.
> >>>>>> #arm_freq=800
> >>>>>>
> >>>>>> # Uncomment some or all of these to enable the optional hardware
> >>>>>> interfaces
> >>>>>> dtparam=i2c_arm=on
> >>>>>> #dtparam=i2s=on
> >>>>>> dtparam=spi=on
> >>>>>>
> >>>>>> # Uncomment this to enable the lirc-rpi module
> >>>>>> #dtoverlay=lirc-rpi
> >>>>>>
> >>>>>> # Additional overlays and parameters are documented
> >>>>>> /boot/overlays/README
> >>>>>>
> >>>>>> # Enable audio (loads snd_bcm2835)
> >>>>>> dtparam=audio=off
> >>>>>> dtoverlay=disable-bt
> >>>>>> disable_splash=1
> >>>>>> dtoverlay=vc4-fkms-v3d
> >>>>>>
> >>>>>> [pi3]
> >>>>>> gpu_mem=256
> >>>>>> max_framebuffers=1
> >>>>>>
> >>>>>> [pi3+]
> >>>>>> gpu_mem=256
> >>>>>> max_framebuffers=1
> >>>>>>
> >>>>>> [pi4]
> >>>>>> max_framebuffers=2
> >>>>>> start_x=1
> >>>>>> enable_uart=1
> >>>>>> dtoverlay=w1-gpio
> >>>>>> # enable the AudioInjector.net sound card
> >>>>>> ????dtoverlay=audioinjector-wm8731-audio
> >>>>>>
> >>>>>> # enable safe shutdown trigger by gpio
> >>>>>> dtoverlay=gpio-shutdown
> >>>>>>
> >>>>>> Here?s a thought. I recently added the last line to
> >>>>>> /boot/config.txt? - code:? <? dtoverlay=gpio-shutdown? > to allow a
> >>>>>> soft shutdown of the raspberrypi4 with a trigger on pin 5 (GPIO 3)
> >>>>>> from the vehicle ignition switch. Is it possible that interferes
> >>>>>> with the AudioInjector Zero?s connection to the rpi via gpio?
> >>>>>>
> >>>>>> I have uninstalled pulseaudio and uninstalled alsa-common (and
> >>>>>> others alsa-related) and reinstalled each alternately with no
> >>>>>> change. I uninstalled pulseaudio and made sure all the proper
> >>>>>> settings were made in alsamixer, still no sound. It does, in fact,
> >>>>>> look like the pulseaudio issue, except that without pulseaudio I
> >>>>>> still get no output.
> >>>>>>
> >>>>>> A related issue is that OpenAuto Pro requires pulseaudio. Without
> >>>>>> it, I get no audio controls (volume in particular) in OAP. OAP made
> >>>>>> that change when Raspberrypi.org <http://raspberrypi.org/> went to
> >>>>>> pulseaudio. If the AI zero will not function with pulseaudio, I may
> >>>>>> have to find another sound card for my OAP and move my AI zero to
> >>>>>> another project.
> >>>>>>
> >>>>>> Tony
> >>>>>>
> >>>>>>> On Mar 20, 2021, at 6:00 AM,
> people-request at lists.audioinjector.net
> >>>>>>> wrote:
> >>>>>>>
> >>>>>>> Send People mailing list submissions to
> >>>>>>> ????people at lists.audioinjector.net
> >>>>>>>
> >>>>>>> To subscribe or unsubscribe via the World Wide Web, visit
> >>>>>>> ????https://lists.audioinjector.net/mailman/listinfo/people
> >>>>>>> or, via email, send a message with subject or body 'help' to
> >>>>>>> ????people-request at lists.audioinjector.net
> >>>>>>>
> >>>>>>> You can reach the person managing the list at
> >>>>>>> ????people-owner at lists.audioinjector.net
> >>>>>>>
> >>>>>>> When replying, please edit your Subject line so it is more specific
> >>>>>>> than "Re: Contents of People digest..."
> >>>>>>>
> >>>>>>>
> >>>>>>> Today's Topics:
> >>>>>>>
> >>>>>>> ? 1. AudioInjector Zero no longer being recognized by raspberrypi
> >>>>>>> ???? 4 (Tony Henrie)
> >>>>>>> ? 2. Re: AudioInjector Zero no longer being recognized by
> >>>>>>> ???? raspberrypi 4 (Matt)
> >>>>>>>
> >>>>>>>
> >>>>>>>
> ----------------------------------------------------------------------
> >>>>>>>
> >>>>>>> Message: 1
> >>>>>>> Date: Fri, 19 Mar 2021 20:05:39 -0600
> >>>>>>> From: Tony Henrie <tthenrie at yahoo.com>
> >>>>>>> To: people at lists.audioinjector.net
> >>>>>>> Subject: [AudioI] AudioInjector Zero no longer being recognized by
> >>>>>>> ????raspberrypi 4
> >>>>>>> Message-ID: <6C027A10-7DEF-468B-9E43-304DF546D004 at yahoo.com>
> >>>>>>> Content-Type: text/plain; charset="utf-8"
> >>>>>>>
> >>>>>>> I just read another very recent thread (02/21/21?) that appears to
> >>>>>>> have the same issue I have.
> >>>>>>>
> >>>>>>> I have a AI zero installed on a raspberrypi4B with OpenAuto Pro
> >>>>>>> installed on Raspbian. I recently re-installed the latest OAP
> >>>>>>> version, starting from scratch, and updated everything, did the
> >>>>>>> AudioInjector shell install and everything was working fine. I just
> >>>>>>> did another update of raspbian - sudo apt update and sudo apt
> >>>>>>> full-upgrade, this evening (03/19/21) and suddenly my soundcard is
> >>>>>>> no longer showing up. Your response to the other email indicated an
> >>>>>>> issue with Pulseaudio. I don?t believe this is the issue (but I may
> >>>>>>> be wrong) because it was working just fine a few days ago
> >>>>>>> (Raspberrypi.org <http://raspberrypi.org/> went to pulseaudio by
> >>>>>>> default some time ago). Now, after the recent update my card
> >>>>>>> doesn?t show up. It is installed correctly. I re-ran the setup
> >>>>>>> script this evening when I discovered my AIZ wasn?t outputting. I
> >>>>>>> can see that my iphone is connected via bluetooth to the rpi and
> >>>>>>> that it is registering sound input, but there is ?no output
> device?.
> >>>>>>>
> >>>>>>> I am familiar with linux, but not adept. where should I start to
> >>>>>>> debug? Alsamixer indicates "there are no controls for this device?
> >>>>>>> and no sound device shows under ?F6?.
> >>>>>>>
> >>>>>>> Tony Henrie
> >>>>>>> -------------- next part --------------
> >>>>>>> An HTML attachment was scrubbed...
> >>>>>>> URL:
> >>>>>>> <
> https://lists.audioinjector.net/pipermail/people/attachments/20210319/083159d9/attachment-0001.htm
> >
> >>>>>>>
> >>>>>>> ------------------------------
> >>>>>>>
> >>>>>>> Message: 2
> >>>>>>> Date: Sat, 20 Mar 2021 13:24:44 +1100
> >>>>>>> From: Matt <matt at audioinjector.net>
> >>>>>>> To: people at lists.audioinjector.net
> >>>>>>> Subject: Re: [AudioI] AudioInjector Zero no longer being
> recognized by
> >>>>>>> ????raspberrypi 4
> >>>>>>> Message-ID: <
> 2f554ab1-d348-402c-b940-4b307abf5e14 at audioinjector.net>
> >>>>>>> Content-Type: text/plain; charset="utf-8"; Format="flowed"
> >>>>>>>
> >>>>>>> Hi Tony,
> >>>>>>>
> >>>>>>> This certainly sounds like the pulseaudio problem. What does the
> >>>>>>> following command output ?
> >>>>>>>
> >>>>>>> cat /proc/asound/cards
> >>>>>>>
> >>>>>>> Matt
> >>>>>>>
> >>>>>>> On 20/3/21 1:05 pm, Tony Henrie via People wrote:
> >>>>>>>> I just read another very recent thread (02/21/21?) that appears to
> >>>>>>>> have the same issue I have.
> >>>>>>>>
> >>>>>>>> I have a AI zero installed on a raspberrypi4B with OpenAuto Pro
> >>>>>>>> installed on Raspbian. I recently re-installed the latest OAP
> >>>>>>>> version,
> >>>>>>>> starting from scratch, and updated everything, did the
> AudioInjector
> >>>>>>>> shell install and everything was working fine. I just did another
> >>>>>>>> update of raspbian - *sudo apt update*?and *sudo apt full-upgrade,
> >>>>>>>> *this evening (03/19/21)?and suddenly my soundcard is no longer
> >>>>>>>> showing up. Your response to the other email indicated an issue
> with
> >>>>>>>> Pulseaudio. I don?t believe this is the issue (but I may be wrong)
> >>>>>>>> because it was working just fine a few days ago (Raspberrypi.org
> >>>>>>>> <http://Raspberrypi.org>?went to pulseaudio by default some time
> >>>>>>>> ago).
> >>>>>>>> Now, after the recent update my card doesn?t show up. It is
> installed
> >>>>>>>> correctly. I re-ran the setup script this evening when I
> >>>>>>>> discovered my
> >>>>>>>> AIZ wasn?t outputting. I can see that my iphone is connected via
> >>>>>>>> bluetooth to the rpi and that it is registering sound input, but
> >>>>>>>> there
> >>>>>>>> is ?no output device?.
> >>>>>>>>
> >>>>>>>> I am familiar with linux, but not adept. where should I start to
> >>>>>>>> debug? Alsamixer indicates "there are no controls for this device?
> >>>>>>>> and
> >>>>>>>> no sound device shows under ?F6?.
> >>>>>>>>
> >>>>>>>> Tony Henrie
> >>>>>>>>
> >>>>>>> --
> >>>>>>> Join the community discussion forum :
> >>>>>>> https://lists.audioinjector.net/mailman/listinfo/people
> >>>>>>>
> >>>>>>> -------------- next part --------------
> >>>>>>> An HTML attachment was scrubbed...
> >>>>>>> URL:
> >>>>>>> <
> https://lists.audioinjector.net/pipermail/people/attachments/20210320/0ab9a7c3/attachment-0001.htm
> >
> >>>>>>>
> >>>>>>> ------------------------------
> >>>>>>>
> >>>>>>> Subject: Digest Footer
> >>>>>>>
> >>>>>>>
> >>>>>>> --
> >>>>>>> People mailing list
> >>>>>>> People at lists.audioinjector.net
> >>>>>>> https://lists.audioinjector.net/mailman/listinfo/people
> >>>>>>>
> >>>>>>>
> >>>>>>> ------------------------------
> >>>>>>>
> >>>>>>> End of People Digest, Vol 14, Issue 9
> >>>>>>> *************************************
> >>>>>> -------------- next part --------------
> >>>>>> An HTML attachment was scrubbed...
> >>>>>> URL:
> >>>>>> <
> https://lists.audioinjector.net/pipermail/people/attachments/20210320/4deae0f2/attachment.htm
> >
> >>>>>>
> >>>>>> ------------------------------
> >>>>>>
> >>>>>> Subject: Digest Footer
> >>>>>>
> >>>>>>
> >>>>>> --
> >>>>>> People mailing list
> >>>>>> People at lists.audioinjector.net
> >>>>>> https://lists.audioinjector.net/mailman/listinfo/people
> >>>>>>
> >>>>>>
> >>>>>> ------------------------------
> >>>>>>
> >>>>>> End of People Digest, Vol 14, Issue 10
> >>>>>> **************************************
> >>> --
> >>> Checkout the community email list :
> >>> https://lists.audioinjector.net/mailman/listinfo/people
> >>>
> >>>
> >>>
> >>> ------------------------------
> >>>
> >>> Subject: Digest Footer
> >>>
> >>>
> >>> --
> >>> People mailing list
> >>> People at lists.audioinjector.net
> >>> https://lists.audioinjector.net/mailman/listinfo/people
> >>>
> >>>
> >>> ------------------------------
> >>>
> >>> End of People Digest, Vol 14, Issue 12
> >>> **************************************
> >>
> > --
> > Checkout the community email list :
> > https://lists.audioinjector.net/mailman/listinfo/people
> >
> >
> >
> > ------------------------------
> >
> > Subject: Digest Footer
> >
> >
> > --
> > People mailing list
> > People at lists.audioinjector.net
> > https://lists.audioinjector.net/mailman/listinfo/people
> >
> >
> > ------------------------------
> >
> > End of People Digest, Vol 14, Issue 22
> > **************************************
>
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> https://lists.audioinjector.net/pipermail/people/attachments/20210330/2cdc6650/attachment.htm
> >
>
> ------------------------------
>
> Subject: Digest Footer
>
>
> --
> People mailing list
> People at lists.audioinjector.net
> https://lists.audioinjector.net/mailman/listinfo/people
>
>
> ------------------------------
>
> End of People Digest, Vol 14, Issue 23
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>
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