Yes I have a scope and will run tests for you when I get back to my desk. Sent from my iPhone
> On Jul 4, 2015, at 11:15 AM, [email protected] wrote: > > Colin, > > That would be phenomenally helpful! Do you have a scope? > > I'm curious if you see any life on pin 28 of the P9 header with and without a > cape. I suspect you will see data with the cape (because the DAC on the cape > board is talking to the BBB's processor), but nothing without it. > > I unfortunately don't have a way to "fake" the cape. > > > >> On Saturday, July 4, 2015 at 9:23:59 AM UTC-6, Colin Bester wrote: >> If it'd help I could run same tests for you with and without audio cape and >> test the theory - I am running bone68 but suspect results will be the same - >> it'd be good to know if you can see output or not. >> >>> On Saturday, July 4, 2015 at 10:19:59 AM UTC-5, [email protected] wrote: >>> >>> Latest thoughts on this: I think perhaps the problem is that I should not >>> expect to see serial data from P9_28 (I2S serial data out) without an >>> actual Audio Cape. There are probably I2C (control) and I2S (audio >>> content) requirements, such as clocks and so forth, that are required >>> before the BBB will output data. >>> >>> Unfortunately, I know virtually nothing about hardware. >>> >>> I would just buy an Audio Cape, but I have not seen them in stock anywhere >>> for the past month, and there seems to be no indication of when they'll be >>> available again. > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the Google > Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/xfv4BY1AiEA/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
