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Re: sBitx running FT8


 

Hi Rafael,

Yes, it looks like Alsa is being used as can be seen from the loopback device config, I haven't done much work with Alsa so will need to dig into it.

P.


On Mon, 1 Aug 2022 at 12:52, Rafael Diniz <rafael@...> wrote:
I don't have my sBitx yet, but having read Ashhar sbitx source code,
there is no pulseaudio or jack, just pure Alsa, which is enough and
indeed, the best solution to keep the audio stack clean, with less
buffer bloat. And Alsa per se already allows multiple opening of an
audio device for reading and writing (for eg., using the plughw device
abstraction) and routing (tru loopback devices, for example).

Rafael

On 8/1/22 13:42, Peter McCracken wrote:
> Hi Ashhar,
>
> What method do you use to route the audio internally on the RPi for
> third party apps ?
>
> I know there are a few options to do this such as pulseaudio and jack
> and so on but it would be good to know who exactly you have done it
> and probably something?worth adding to the user guide at some point.
>
> Best regards, Peter.
>
>
> On Mon, 1 Aug 2022 at 09:42, Ashhar Farhan <farhanbox@...> wrote:
>
>? ? ?Dave,
>? ? ?If you see the first video, you will notice that as soon as the cw
>? ? ?signal is filtered in, it has no ringing and weak signal is an
>? ? ?armchair copy. That took some doing. The rx qudio is pleasing too,
>? ? ?that doesn't fatigue you.
>? ? ?Above all ku frustration with getting external programs going with
>? ? ?ubitx is a big reason for sbitx. If I switch it on, I change the
>? ? ?mode and just go!
>? ? ?Surely, there will be others who will do contesting (this radio is
>? ? ?contest grade hardware all the same). The user interface can be
>? ? ?rewritten any which way. I hope people smarter than me will find
>? ? ?easier interfaces for it.
>? ? ?- f
>
>? ? ?On Mon, Aug 1, 2022, 2:03 PM David Wilcox K8WPE via
>? ? ?<> <Djwilcox01=[email protected]> wrote:
>
>? ? ? ? ?Asher,
>
>? ? ? ? ?These words ¡° We must make this easiest radio ever. Think
>? ? ? ? ?sedan instead of an F1 racing car. Radio manufacturers have
>? ? ? ? ?long forgotten the art of making comfortable radios like the
>? ? ? ? ?Drake TR-4s. It is upto us to build it for ourselves.¡± are
>? ? ? ? ?some of the nicest words I (a 77 y/o retired medico) have
>? ? ? ? ?heard in a long time.? I may even be tempted with this radio.
>
>? ? ? ? ?Dave K8WPE since 1960 and still trying to learn radio¡­¡­
>
>? ? ? ? ?David J. Wilcox¡¯s iPad
>
>
>
>
>
>





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