[AudioI] People Digest, Vol 15, Issue 3
Celia Wilkins
celia_intern at yobeinc.com
Mon Apr 5 12:22:58 UTC 2021
Hi Matt -
I'm using a Pi 4 model B, and Raspbian OS 10 (buster). I will do the test
and get back to you. Thanks very much!
CW
On Sun, Apr 4, 2021 at 6:35 PM <people-request at lists.audioinjector.net>
wrote:
> Send People mailing list submissions to
> people at lists.audioinjector.net
>
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> or, via email, send a message with subject or body 'help' to
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>
> When replying, please edit your Subject line so it is more specific
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>
>
> Today's Topics:
>
> 1. Re: Elk Audio OS (Christopher D'Costa)
> 2. Re: Elk Audio OS (Matt)
> 3. Re: People Digest, Vol 14, Issue 23 (Matt)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sun, 4 Apr 2021 09:36:32 +0800
> From: "Christopher D'Costa" <dcostac86 at gmail.com>
> To: Randy Reichenbach <randaji at gmail.com>
> Cc: people at lists.audioinjector.net
> Subject: Re: [AudioI] Elk Audio OS
> Message-ID:
> <CAJtPaUT_8HXMYT+gmaZqfoL2jsKTZgAMiQG6Pz2fxL=
> VC8_m8A at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> It's the same ADC and DAC chip as the HiFiBerry from what I can tell. So
> should be pretty straight forward right?
>
> On Sun, 4 Apr 2021, 8:06 am Randy Reichenbach, <randaji at gmail.com> wrote:
>
> > I'm sure hoping that someone responds with a "yes", but I have a feeling
> > it's currently, "not yet".
> >
> > Here's a thread from a little over a year ago:
> >
> >
> https://forum.elk.audio/t/is-the-elk-pi-hat-essential-for-running-the-elk-audio-os/128/4
> >
> > The existing ALSA based AudioInjector driver won't work with Elk.
> Someone
> > would have to explicitly create a real-time audio driver (again I'm
> hoping,
> > but not finding).
> >
> > The ray of sunshine might be that ELK did it for HifiBerry:
> > https://elk.audio/elk-audio-os-%e2%99%a5-hifiberry/
> >
> > AudioInjector could probably help their sales if they created an ELK
> > driver for us. Hint, hint.
> >
> >
> >
> >
> >
> > On Sat, Apr 3, 2021 at 3:10 PM Christopher D'Costa via People <
> > people at lists.audioinjector.net> wrote:
> >
> >> Hey Michael,
> >>
> >> Do you know if Elk Audio OS will be compatible with any of your ADC ADC
> >> products?
> >>
> >> Cheers,
> >> Chris
> >>
> >> --
> >> People mailing list
> >> People at lists.audioinjector.net
> >> https://lists.audioinjector.net/mailman/listinfo/people
> >>
> >
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> ------------------------------
>
> Message: 2
> Date: Mon, 5 Apr 2021 07:55:47 +1000
> From: Matt <matt at audioinjector.net>
> To: Christopher D'Costa <dcostac86 at gmail.com>, Randy Reichenbach
> <randaji at gmail.com>
> Cc: people at lists.audioinjector.net
> Subject: Re: [AudioI] Elk Audio OS
> Message-ID: <7ebec95c-52d4-fb8f-4490-7f72a4cc8720 at audioinjector.net>
> Content-Type: text/plain; charset="utf-8"; Format="flowed"
>
> Any information anywhere on the Elk Audio OS - what hardware, kernel,
> etc etc ?
>
> On 4/4/21 11:36 am, Christopher D'Costa via People wrote:
> > It's the same ADC and DAC chip as the HiFiBerry from what I can tell.
> > So should be pretty straight forward right?
>
>
> They use different audio codecs. It will take some work.
>
>
> >
> > On Sun, 4 Apr 2021, 8:06 am Randy Reichenbach, <randaji at gmail.com
> > <mailto:randaji at gmail.com>> wrote:
> >
> > I'm sure hoping that someone responds with a "yes", but I have a
> > feeling it's currently, "not yet".
> >
> > Here's a thread from a little over a year ago:
> >
> https://forum.elk.audio/t/is-the-elk-pi-hat-essential-for-running-the-elk-audio-os/128/4
> > <
> https://forum.elk.audio/t/is-the-elk-pi-hat-essential-for-running-the-elk-audio-os/128/4
> >
> >
> > The existing ALSA based AudioInjector driver won't work with Elk.?
> > Someone would have to explicitly create a real-time audio driver
> > (again I'm hoping, but not finding).
> >
> > The ray of sunshine might be that ELK did it for HifiBerry:
> > https://elk.audio/elk-audio-os-%e2%99%a5-hifiberry/
> > <https://elk.audio/elk-audio-os-%e2%99%a5-hifiberry/>
> >
> > AudioInjector could probably help their sales if they created an
> > ELK driver for us.? Hint, hint.
> >
> >
> >
> >
> >
> > On Sat, Apr 3, 2021 at 3:10 PM Christopher D'Costa via People
> > <people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>> wrote:
> >
> > Hey Michael,
> >
> > Do you know if Elk Audio OS will be compatible with any of
> > your ADC ADC products?
> >
> > Cheers,
> > Chris
> >
> > --
> > People mailing list
> > People at lists.audioinjector.net
> > <mailto:People at lists.audioinjector.net>
> > https://lists.audioinjector.net/mailman/listinfo/people
> > <https://lists.audioinjector.net/mailman/listinfo/people>
> >
> >
> --
> Checkout the community email list :
> https://lists.audioinjector.net/mailman/listinfo/people
>
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> ------------------------------
>
> Message: 3
> Date: Mon, 5 Apr 2021 08:34:48 +1000
> From: Matt <matt at audioinjector.net>
> To: people at lists.audioinjector.net
> Subject: Re: [AudioI] People Digest, Vol 14, Issue 23
> Message-ID: <150ce4aa-35ac-3192-c701-977f85dd9ce9 at audioinjector.net>
> Content-Type: text/plain; charset="utf-8"; Format="flowed"
>
> Hi Celia,
>
> As a first step, can you please confirm that you can hear the input audio.
>
> Lets just confirm first that there is a valid input sound source there ?
> What is plugged into the input side of the sound card ?
>
> Here is a simple test I just did. The idea here is to get a vu meter to
> move randomly when you touch the input line pins ... I unplugged all
> connectors to the Octo. I installed and started audacity. I then clicked
> the VU meter text "click to start monitoring ...". This enables input
> signal monitoring in the meter. Next, I touch and hold the usb shield to
> get rid of static, a better way may be to touch the gnd pin on the pi's
> GPIO header from underneath. Next I run my finger along the input
> header. I can see the VU meter moving when my finger touches the input
> line pins. The line of pins on the input header on the inside (towards
> the IC) are inputs, the outside line are gnd pins. Make sure you run
> your finger along the input pins.
>
> Matt
>
> p.s. out of interest, are you on a Pi3 or a Pi4 ?
>
>
> On 1/4/21 12:04 am, Celia Wilkins via People wrote:
> > 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
> > <mailto:people-request at lists.audioinjector.net>> wrote:
> >
> > Send People mailing list submissions to
> > people at lists.audioinjector.net <mailto:
> people at lists.audioinjector.net>
> >
> > To subscribe or unsubscribe via the World Wide Web, visit
> > https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <mailto:people-request at lists.audioinjector.net>
> >
> > You can reach the person managing the list at
> > people-owner at lists.audioinjector.net
> > <mailto: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 <mailto:matt at audioinjector.net>>
> > To: people at lists.audioinjector.net
> > <mailto: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
> > <mailto: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
> > <mailto:people-request at lists.audioinjector.net> wrote:
> > >>
> > >> Send People mailing list submissions to
> > >> people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > >>
> > >> To subscribe or unsubscribe via the World Wide Web, visit
> > >> https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <mailto:people-request at lists.audioinjector.net>
> > >>
> > >> You can reach the person managing the list at
> > >> people-owner at lists.audioinjector.net
> > <mailto: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 <mailto:tthenrie at yahoo.com
> >>
> > >> To: people at lists.audioinjector.net
> > <mailto: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
> > <mailto: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> <http://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/ <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/ <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
> > <mailto:people-request at lists.audioinjector.net> wrote:
> > >>>
> > >>> Send People mailing list submissions to
> > >>> people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > >>>
> > >>> To subscribe or unsubscribe via the World Wide Web, visit
> > >>> https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <mailto:people-request at lists.audioinjector.net>
> > >>>
> > >>> You can reach the person managing the list at
> > >>> people-owner at lists.audioinjector.net
> > <mailto: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
> > <mailto: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
> > <mailto: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
> > <mailto: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
> > <mailto: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
> > <
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> >>
> > >>>
> > >>> ------------------------------
> > >>>
> > >>> 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
> > <mailto: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 --------------
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> > <
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> >>
> > >>>
> > >>> ------------------------------
> > >>>
> > >>> Subject: Digest Footer
> > >>>
> > >>>
> > >>> --
> > >>> People mailing list
> > >>> People at lists.audioinjector.net
> > <mailto:People at lists.audioinjector.net>
> > >>> https://lists.audioinjector.net/mailman/listinfo/people
> > <https://lists.audioinjector.net/mailman/listinfo/people>
> > >>>
> > >>>
> > >>> ------------------------------
> > >>>
> > >>> End of People Digest, Vol 14, Issue 18
> > >>> **************************************
> > >> -------------- next part --------------
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> > >> URL:
> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210327/889cd580/attachment-0001.htm
> > <
> 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
> > <mailto:w4mmp at protonmail.com>>
> > >> To: people at lists.audioinjector.net
> > <mailto: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
> > <mailto: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
> > <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. 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
> > <mailto:people-request at lists.audioinjector.net> wrote:
> > >>>>
> > >>>> Send People mailing list submissions to
> > >>>> people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > >>>>
> > >>>> To subscribe or unsubscribe via the World Wide Web, visit
> > >>>> https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <mailto:people-request at lists.audioinjector.net>
> > >>>>
> > >>>> You can reach the person managing the list at
> > >>>> people-owner at lists.audioinjector.net
> > <mailto: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>>](mailto:tthenrie at yahoo.com
> > <mailto:tthenrie at yahoo.com>)
> > >>>> To: people at lists.audioinjector.net
> > <mailto: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>>](mailto:
> 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
> > <mailto: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
> >>](
> 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>>](mailto:w4mmp at protonmail.com
> > <mailto:w4mmp at protonmail.com>)
> > >>>> To: people at lists.audioinjector.net
> > <mailto: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
> >>](mailto: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
> > <mailto: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
> >>](
> 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>>](mailto:santi at criptomart.net
> > <mailto:santi at criptomart.net>)
> > >>>> To: people at lists.audioinjector.net
> > <mailto: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
> >>](mailto: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
> >>](
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> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210327/72e7268d/attachment-0001.htm
> >)
> > >>>>
> > >>>> ------------------------------
> > >>>>
> > >>>> Subject: Digest Footer
> > >>>>
> > >>>> --
> > >>>> People mailing list
> > >>>> People at lists.audioinjector.net
> > <mailto:People at lists.audioinjector.net>
> > >>>> https://lists.audioinjector.net/mailman/listinfo/people
> > <https://lists.audioinjector.net/mailman/listinfo/people>
> > >>>>
> > >>>> ------------------------------
> > >>>>
> > >>>> End of People Digest, Vol 14, Issue 18
> > >>>> **************************************
> > >> -------------- next part --------------
> > >> An HTML attachment was scrubbed...
> > >> URL:
> > <
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> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210327/c3d640c1/attachment.htm
> >>
> > >>
> > >> ------------------------------
> > >>
> > >> Subject: Digest Footer
> > >>
> > >>
> > >> --
> > >> People mailing list
> > >> People at lists.audioinjector.net
> > <mailto:People at lists.audioinjector.net>
> > >> https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <https://lists.audioinjector.net/mailman/listinfo/people>
> >
> >
> >
> > ------------------------------
> >
> > Message: 2
> > Date: Wed, 31 Mar 2021 07:51:17 +1100
> > From: Matt <matt at audioinjector.net <mailto:matt at audioinjector.net>>
> > To: people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > Subject: Re: [AudioI] Not recording anything?
> > Message-ID:
> > <c27015ed-2cac-b400-46a4-b3a0b64ac98f at audioinjector.net
> > <mailto: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
> > <https://lists.audioinjector.net/mailman/listinfo/people>
> >
> > -------------- next part --------------
> > An HTML attachment was scrubbed...
> > URL:
> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210331/8cf5b5f5/attachment-0001.htm
> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210331/8cf5b5f5/attachment-0001.htm
> >>
> >
> > ------------------------------
> >
> > Message: 3
> > Date: Tue, 30 Mar 2021 22:01:50 -0600
> > From: Tony Henrie <tthenrie at yahoo.com <mailto:tthenrie at yahoo.com>>
> > To: people at lists.audioinjector.net
> > <mailto: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
> > <mailto: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/
> > <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
> > <mailto:people-request at lists.audioinjector.net> wrote:
> > >
> > > Send People mailing list submissions to
> > > people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > >
> > > To subscribe or unsubscribe via the World Wide Web, visit
> > > https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <mailto:people-request at lists.audioinjector.net>
> > >
> > > You can reach the person managing the list at
> > > people-owner at lists.audioinjector.net
> > <mailto: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
> > <mailto:celia_intern at yobeinc.com>>
> > > To: people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > > Subject: [AudioI] No sound, even with speaker test
> > > Message-ID:
> > >? ? ?
> > ?<CAAf3FzY0NKRny7g9Cie00n2zguFciJJ+BWu=ypK3GavSOJojXA at mail.gmail.com
> > <mailto: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 --------------
> > > An HTML attachment was scrubbed...
> > > URL:
> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210330/6b04b946/attachment-0001.htm
> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210330/6b04b946/attachment-0001.htm
> >>
> > >
> > > ------------------------------
> > >
> > > Message: 2
> > > Date: Tue, 30 Mar 2021 09:17:22 -0400
> > > From: Celia Wilkins <celia_intern at yobeinc.com
> > <mailto:celia_intern at yobeinc.com>>
> > > To: people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > > Subject: [AudioI] Not recording anything?
> > > Message-ID:
> > >? ? ?
> > ?<CAAf3FzZdF5O=jX_OLyCsSSdSAFE996aef=902qf9ZNO4CLC6EA at mail.gmail.com
> > <mailto: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 --------------
> > > An HTML attachment was scrubbed...
> > > URL:
> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210330/01191e68/attachment-0001.htm
> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210330/01191e68/attachment-0001.htm
> >>
> > >
> > > ------------------------------
> > >
> > > Message: 3
> > > Date: Wed, 31 Mar 2021 07:41:27 +1100
> > > From: Matt <matt at audioinjector.net <mailto:matt at audioinjector.net
> >>
> > > To: people at lists.audioinjector.net
> > <mailto: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
> > <mailto: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
> > <mailto:people-request at lists.audioinjector.net> wrote:
> > >>>
> > >>> Send People mailing list submissions to
> > >>> people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > >>>
> > >>> To subscribe or unsubscribe via the World Wide Web, visit
> > >>> https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <mailto:people-request at lists.audioinjector.net>
> > >>>
> > >>> You can reach the person managing the list at
> > >>> people-owner at lists.audioinjector.net
> > <mailto: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
> > <mailto:matt at audioinjector.net>>
> > >>> To: Tony Henrie <tthenrie at yahoo.com
> > <mailto:tthenrie at yahoo.com>>, people at lists.audioinjector.net
> > <mailto: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
> > <mailto: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
> > <mailto:people-request at lists.audioinjector.net> wrote:
> > >>>>>
> > >>>>> Send People mailing list submissions to
> > >>>>> people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > >>>>>
> > >>>>> To subscribe or unsubscribe via the World Wide Web, visit
> > >>>>> https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <mailto:people-request at lists.audioinjector.net>
> > >>>>>
> > >>>>> You can reach the person managing the list at
> > >>>>> people-owner at lists.audioinjector.net
> > <mailto: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
> > <mailto:tthenrie at yahoo.com>>
> > >>>>> To: people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > >>>>> Subject: Re: [AudioI] People Digest, Vol 14, Issue 9
> > >>>>> Message-ID: <DEA9BC7C-84EA-485C-BCF2-69F0F92CA849 at yahoo.com
> > <mailto: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 <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/
> > <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
> > <mailto:people-request at lists.audioinjector.net> wrote:
> > >>>>>>
> > >>>>>> Send People mailing list submissions to
> > >>>>>> people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > >>>>>>
> > >>>>>> To subscribe or unsubscribe via the World Wide Web, visit
> > >>>>>> https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <mailto:people-request at lists.audioinjector.net>
> > >>>>>>
> > >>>>>> You can reach the person managing the list at
> > >>>>>> people-owner at lists.audioinjector.net
> > <mailto: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
> > <mailto:tthenrie at yahoo.com>>
> > >>>>>> To: people at lists.audioinjector.net
> > <mailto: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
> > <mailto: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/
> > <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
> > <
> 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
> > <mailto:matt at audioinjector.net>>
> > >>>>>> To: people at lists.audioinjector.net
> > <mailto: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
> > <mailto: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 <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
> > <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
> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210320/0ab9a7c3/attachment-0001.htm
> >>
> > >>>>>>
> > >>>>>> ------------------------------
> > >>>>>>
> > >>>>>> Subject: Digest Footer
> > >>>>>>
> > >>>>>>
> > >>>>>> --
> > >>>>>> People mailing list
> > >>>>>> People at lists.audioinjector.net
> > <mailto:People at lists.audioinjector.net>
> > >>>>>> https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210320/4deae0f2/attachment.htm
> >>
> > >>>>>
> > >>>>> ------------------------------
> > >>>>>
> > >>>>> Subject: Digest Footer
> > >>>>>
> > >>>>>
> > >>>>> --
> > >>>>> People mailing list
> > >>>>> People at lists.audioinjector.net
> > <mailto:People at lists.audioinjector.net>
> > >>>>> https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <https://lists.audioinjector.net/mailman/listinfo/people>
> > >>>
> > >>>
> > >>>
> > >>> ------------------------------
> > >>>
> > >>> Message: 2
> > >>> Date: Tue, 23 Mar 2021 08:18:37 +1100
> > >>> From: Matt <matt at audioinjector.net
> > <mailto:matt at audioinjector.net>>
> > >>> To: Tony Henrie <tthenrie at yahoo.com
> > <mailto:tthenrie at yahoo.com>>, people at lists.audioinjector.net
> > <mailto: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
> > <mailto: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
> > <mailto:people-request at lists.audioinjector.net>
> > >>>>>> wrote:
> > >>>>>>
> > >>>>>> Send People mailing list submissions to
> > >>>>>> ????people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > >>>>>>
> > >>>>>> To subscribe or unsubscribe via the World Wide Web, visit
> > >>>>>> ????https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <mailto:people-request at lists.audioinjector.net>
> > >>>>>>
> > >>>>>> You can reach the person managing the list at
> > >>>>>> ????people-owner at lists.audioinjector.net
> > <mailto: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
> > <mailto:tthenrie at yahoo.com>>
> > >>>>>> To: people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > >>>>>> Subject: Re: [AudioI] People Digest, Vol 14, Issue 9
> > >>>>>> Message-ID: <DEA9BC7C-84EA-485C-BCF2-69F0F92CA849 at yahoo.com
> > <mailto: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 <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/
> > <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
> > <mailto:people-request at lists.audioinjector.net>
> > >>>>>>> wrote:
> > >>>>>>>
> > >>>>>>> Send People mailing list submissions to
> > >>>>>>> ????people at lists.audioinjector.net
> > <mailto:people at lists.audioinjector.net>
> > >>>>>>>
> > >>>>>>> To subscribe or unsubscribe via the World Wide Web, visit
> > >>>>>>>
> > ????https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <mailto:people-request at lists.audioinjector.net>
> > >>>>>>>
> > >>>>>>> You can reach the person managing the list at
> > >>>>>>> ????people-owner at lists.audioinjector.net
> > <mailto: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
> > <mailto:tthenrie at yahoo.com>>
> > >>>>>>> To: people at lists.audioinjector.net
> > <mailto: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
> > <mailto: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/
> > <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
> > <
> 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
> > <mailto:matt at audioinjector.net>>
> > >>>>>>> To: people at lists.audioinjector.net
> > <mailto: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
> > <mailto: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 <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
> > <https://lists.audioinjector.net/mailman/listinfo/people>
> > >>>>>>>
> > >>>>>>> -------------- next part --------------
> > >>>>>>> An HTML attachment was scrubbed...
> > >>>>>>> URL:
> > >>>>>>>
> > <
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> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210320/0ab9a7c3/attachment-0001.htm
> >>
> > >>>>>>>
> > >>>>>>> ------------------------------
> > >>>>>>>
> > >>>>>>> Subject: Digest Footer
> > >>>>>>>
> > >>>>>>>
> > >>>>>>> --
> > >>>>>>> People mailing list
> > >>>>>>> People at lists.audioinjector.net
> > <mailto:People at lists.audioinjector.net>
> > >>>>>>> https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210320/4deae0f2/attachment.htm
> >>
> > >>>>>>
> > >>>>>> ------------------------------
> > >>>>>>
> > >>>>>> Subject: Digest Footer
> > >>>>>>
> > >>>>>>
> > >>>>>> --
> > >>>>>> People mailing list
> > >>>>>> People at lists.audioinjector.net
> > <mailto:People at lists.audioinjector.net>
> > >>>>>> https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <https://lists.audioinjector.net/mailman/listinfo/people>
> > >>>
> > >>>
> > >>>
> > >>> ------------------------------
> > >>>
> > >>> Subject: Digest Footer
> > >>>
> > >>>
> > >>> --
> > >>> People mailing list
> > >>> People at lists.audioinjector.net
> > <mailto:People at lists.audioinjector.net>
> > >>> https://lists.audioinjector.net/mailman/listinfo/people
> > <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
> > <https://lists.audioinjector.net/mailman/listinfo/people>
> > >
> > >
> > >
> > > ------------------------------
> > >
> > > Subject: Digest Footer
> > >
> > >
> > > --
> > > People mailing list
> > > People at lists.audioinjector.net
> > <mailto:People at lists.audioinjector.net>
> > > https://lists.audioinjector.net/mailman/listinfo/people
> > <https://lists.audioinjector.net/mailman/listinfo/people>
> > >
> > >
> > > ------------------------------
> > >
> > > End of People Digest, Vol 14, Issue 22
> > > **************************************
> >
> > -------------- next part --------------
> > An HTML attachment was scrubbed...
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> > <
> https://lists.audioinjector.net/pipermail/people/attachments/20210330/2cdc6650/attachment.htm
> >>
> >
> > ------------------------------
> >
> > Subject: Digest Footer
> >
> >
> > --
> > People mailing list
> > People at lists.audioinjector.net <mailto:
> People at lists.audioinjector.net>
> > https://lists.audioinjector.net/mailman/listinfo/people
> > <https://lists.audioinjector.net/mailman/listinfo/people>
> >
> >
> > ------------------------------
> >
> > End of People Digest, Vol 14, Issue 23
> > **************************************
> >
> >
> --
> Checkout the community email list :
> https://lists.audioinjector.net/mailman/listinfo/people
>
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>
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>
> Subject: Digest Footer
>
>
> --
> People mailing list
> People at lists.audioinjector.net
> https://lists.audioinjector.net/mailman/listinfo/people
>
>
> ------------------------------
>
> End of People Digest, Vol 15, Issue 3
> *************************************
>
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