Thanks Vinicius. This is a great recommendation! Cheng
在2021年4月23日星期五 UTC-4 下午5:49:03<[email protected]> 写道： > I recommend for some directions and concepts the pru cookbook > > https://markayoder.github.io/PRUCookbook/ > > Sent from my iPhone > > > Em 23 de abr. de 2021, à(s) 18:46, Cheng Chen <[email protected]> > escreveu: > > It's either remoteproc or uio right? To be honest, I don't know much > about the difference. But I am following the book by Derek Molly and in his > book, he promotes remoteproc. > > > Regards, > > 在2021年4月23日星期五 UTC-4 下午5:38:16<lazarman> 写道： > >> Have you looked at libruio? it fix everything. >> free support as well in group by TJ. >> >> >> Sent from Yahoo Mail on Android >> <https://go.onelink.me/107872968?pid=InProduct&c=Global_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=ym&af_sub1=Internal&af_sub2=Global_YGrowth&af_sub3=EmailSignature> >> >> On Fri, Apr 23, 2021 at 4:31 PM, [email protected] >> <[email protected]> wrote: >> >> Have you check M Yoder PRU cookbook? >> >> Pierrick Rauby >> >> On 23 Apr 2021, at 16:56, Cheng Chen <[email protected]> wrote: >> >> Hi all, >> >> I am new learner of Beaglebone Black and I was trying to follow the >> examples of Programmable Real-time Unit software support package from TI. >> I think there was a tutorial website previously but now it's obsolete. I >> wonder if anybody knows where those materials is available? >> The reason I asked is I am not able to successfully run any examples >> except PRU_gpioToggle. In particular I am interested in RPMsg transfer >> between ARM and PRU. For example, PRU_ADC_onChip >> <https://git.ti.com/cgit/pru-software-support-package/pru-software-support-package/tree/examples/am335x/PRU_ADC_onChip?h=master>, >> >> after I built the firmware and userspace code, and run ./pru_adc_userspace >> -c 5. It just shows error messages. >> >> Reading voltage at ADC Channel: 5 >> /dev/rpmsg_pru30 could not be opened. >> Trying to initialize PRU using sysfs interface. >> ERROR: Could not open /dev/rpmsg_pru30 >> >> I think it should be just some minor issues like driver missing and such. >> But I don't know where to start debugging. It would be nice that if anybody >> knows where the tutorial is. I feel like I'm just trying in the dark. >> Thanks. >> >> Regards, >> Cheng >> >> -- >> 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]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/beagleboard/b0dc4e7b-edd7-45f7-b54b-28a9cedd6a2an%40googlegroups.com >> >> <https://groups.google.com/d/msgid/beagleboard/b0dc4e7b-edd7-45f7-b54b-28a9cedd6a2an%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> -- >> 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]. >> To view this discussion on the web visit >> >> >> https://groups.google.com/d/msgid/beagleboard/585CFD31-D22E-4C60-A444-378EB8E47288%40gadz.org >> >> <https://groups.google.com/d/msgid/beagleboard/585CFD31-D22E-4C60-A444-378EB8E47288%40gadz.org?utm_medium=email&utm_source=footer> >> . >> >> -- > 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]. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/1184025e-6d73-4e43-b0b8-d78ffcc1466cn%40googlegroups.com > > <https://groups.google.com/d/msgid/beagleboard/1184025e-6d73-4e43-b0b8-d78ffcc1466cn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/3b510d8b-02a3-48cd-a4a8-85b4cc5ad965n%40googlegroups.com.
