Thanks Seth. I tried with the latest image and spidev test passed. On Thu, Mar 18, 2021 at 3:32 PM Michele Xiloyannis <[email protected]> wrote:
> Hi Anand, > > The cape compatibility layer worked very well for me, and it is also well > documented. https://deepaklorkhatri.me/GSoC2020_BeagleBoard.org/ > > Best wishes, > Michele > > Il gio 18 mar 2021, 10:50 Anand <[email protected]> ha scritto: > >> Hello, >> >> Were you successfully able to run the spidev test? >> What is your kernel version on BBAI? >> >> Thanks >> Anand >> >> On Thu, Mar 18, 2021 at 3:27 AM set_ <[email protected]> wrote: >> >>> Anand! >>> >>> They did it again! The image has all the older items I was used to >>> using! Anyway, it works. I had a very old image on my AI which was >>> obsolete... >>> >>> >>> - git clone https://github.com/beagleboard/BeagleBoard-DeviceTrees >>> - cd BeagleBoard-DeviceTrees && make >>> - git clone https://github.com/derekmolloy/exploringBB >>> - cd exploringBB/chp08/spi/spidev_test/ && nano (or your favorite >>> editor) spidev_test.c >>> - On line 32, change '/dev/spidev0.1' to '/dev/spidev1.1' >>> - Then... >>> - On your overlay that was made w/ make, C & P it in >>> /boot/uEnv.txt >>> - The file is in BeagleBoard-DeviceTrees/src/arm/overlays/ >>> - It is called BBAI-SPI0_1.dtbo >>> - That should do it but first, reboot the board w/ sudo shutdown -r >>> now! >>> >>> That is what I was attempting in my gibberish earlier in my 2000 posts I >>> made but all along, I have this outdated image and was thinking I could do >>> it w/ the current config. >>> >>> Seth >>> On Tuesday, March 16, 2021 at 3:08:44 AM UTC-5 [email protected] >>> wrote: >>> >>>> I already tried with both spidev0 and spidev1. No luck. >>>> >>>> On Tue, 16 Mar 2021, 04:39 set_, <[email protected]> wrote: >>>> >>>>> Hello, >>>>> >>>>> Use SPIDEV0 and not SPIDEV1. I think this may get you closer to >>>>> running the test. >>>>> >>>>> Seth >>>>> On Thursday, March 11, 2021 at 11:45:50 AM UTC-6 [email protected] >>>>> wrote: >>>>> >>>>>> An additional information: >>>>>> I can see the spi interfaces in the /dev/ folder. >>>>>> >>>>>> On Thursday, March 11, 2021 at 6:44:38 PM UTC+1 [email protected] >>>>>> wrote: >>>>>> >>>>>>> Hi Everyone, >>>>>>> >>>>>>> I am trying to enable the spi interface on beaglebone AI. >>>>>>> I used the roboticscape device tree structure from the link below: >>>>>>> >>>>>>> https://github.com/beagleboard/BeagleBoard-DeviceTrees >>>>>>> The show-pins command shows that spi interface is up. However, when >>>>>>> I run the spidev_test, I receive a stream of 0's instead of actual data. >>>>>>> >>>>>>> I bridged the pins p9.29 and P9.30 before running the test. >>>>>>> Can anyone provide some solution to fix this issue? >>>>>>> >>>>>>> Thanks >>>>>>> Anand >>>>>>> >>>>>> -- >>>>> 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/e071b9f6-be3a-44c7-9fed-b0d82d8a76f4n%40googlegroups.com >>>>> <https://groups.google.com/d/msgid/beagleboard/e071b9f6-be3a-44c7-9fed-b0d82d8a76f4n%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/90ae5fcb-3c62-41ab-a3fd-b8c9ba22564dn%40googlegroups.com >>> <https://groups.google.com/d/msgid/beagleboard/90ae5fcb-3c62-41ab-a3fd-b8c9ba22564dn%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/CAOw%2Bujw39epDE24hBaqy3YhXTbjS5sAEbLcQtRKGhuLzAtFr7g%40mail.gmail.com >> <https://groups.google.com/d/msgid/beagleboard/CAOw%2Bujw39epDE24hBaqy3YhXTbjS5sAEbLcQtRKGhuLzAtFr7g%40mail.gmail.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/CANC2S_GSfnYqgLUmtQYfE8jTg8Abo%3DyL5-z_D8MHj4q8%2Bq1g8A%40mail.gmail.com > <https://groups.google.com/d/msgid/beagleboard/CANC2S_GSfnYqgLUmtQYfE8jTg8Abo%3DyL5-z_D8MHj4q8%2Bq1g8A%40mail.gmail.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. 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