No, we have 40 some units in the field, so not really practical. On Fri, May 17, 2019 at 5:52 PM Rick <[email protected]> wrote:
> Add a usb sound card ? > > > > Verzonden vanaf mijn Samsung-apparaat > > > -------- Oorspronkelijk bericht -------- > Van: Seth Stevenson <[email protected]> > Datum: 17-05-2019 20:57 (GMT+01:00) > Aan: Fred Gleason <[email protected]> > Cc: [email protected] > Onderwerp: Re: [RDD] GPIO on Raspberry Pi > > So basically, I got it to work. The button on the switcher activates the > macro and plays the audio file in rdairplay. However, there is no sound, > due to rivendell competing with the soundcard installed on top of the gpio. > Not sure there is any way to get around that except to use the pi onboard > audio. This is a Pi B+. I'm guessing that it just is not workable. > > On Thu, May 16, 2019 at 11:18 AM Fred Gleason <[email protected]> > wrote: > >> On Thu, 2019-05-16 at 10:58 -0400, Seth Stevenson wrote: >> > I was testing gpio on the raspberry pi. It seem when the I set up the >> > carts on the gpio lines in RDADMIN it froze the whole pi up. I am >> > using the kernel gpio and it is hooked up to a Burk LX-1 switcher. >> > Any reason for this? As long as Rivendell is running the pi is locked >> > up. >> >> A lot is going to depend on the specific model and what else is going >> on on the pi. Kernel GPIO gives access to the entire set of defined >> GPIOs, some of which are used for other things --e.g. the serial >> console-- that shouldn't be messed with from user space. If you try to >> use those pins, 'undefined things' can happen. Things get even more >> complicated if there's a hat installed, as those too use various pins >> in ways that are specific to the particular hat. >> >> Bottom line, make a careful study of the GPIO allocation for the >> particular model of pi in use, then ensure that you are modifying only >> otherwise unused GPIOs. >> >> Cheers! >> >> >> |---------------------------------------------------------------------| >> | Frederick F. Gleason, Jr. | Chief Developer | >> | | Paravel Systems | >> |---------------------------------------------------------------------| >> | A room without books is like a body without a soul. | >> | | >> | -- Cicero | >> |---------------------------------------------------------------------| >> >> _______________________________________________ >> Rivendell-dev mailing list >> [email protected] >> http://caspian.paravelsystems.com/mailman/listinfo/rivendell-dev >> > > > -- > Seth A. Stevenson > Station Operations Manager > Bible Broadcasting Network > -- Seth A. Stevenson Station Operations Manager Bible Broadcasting Network
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