Jon: Thanks... I'm thinking of getting rid of reset.sh since on.sh effectively does a reset when you rerun it.
--Mark On Sunday, September 13, 2020 at 7:32:53 PM UTC-4 [email protected] wrote: > I was able to resolve the issue I was having with your fb and pygame > examples. I had to ensure the BUS was set to '0' and the pin GPIO values > were set properly in 'on.sh'. The same was true in reset.sh with 'busnum=0' > > Also, it seemed that if I ran the examples in 'usr', I had to reboot the > board for the 'fb' examples to work. > > It's all working now. > Nice job. > > Jon > > On Sat, Sep 12, 2020 at 5:05 PM jonnymo <[email protected]> wrote: > >> Cool. >> >> I am unable to get your pygame or other fb examples to work but I can >> get the 'usr' examples to work. >> >> Perhaps this is for another post, but in your examples, are you using >> SPI0 or SPI1? It seems some of the setup for the examples are set for SPI0 >> and some are set for SPI1 yet the wiring listing in "EBC Exercise 12a 2.4 >> TFT LCD display via SPI" seems to indicate SPI0. >> >> >> Cheers, >> >> Jon >> >> On Sat, Sep 12, 2020 at 1:20 PM Mark A. Yoder <[email protected]> >> wrote: >> >>> I now have it working with sudo. I just added >>> https://github.com/MarkAYoder/BeagleBoard-exercises/blob/a531dca3a5f52813623bd40ea42bc733decfc70d/displays/ili9341/fb/pygame/clock.py#L26 >>> >>> I needed to set SDL_NOMOUSE to 1. >>> >>> --Mark >>> >>> On Saturday, September 12, 2020 at 3:33:23 PM UTC-4 Mark A. Yoder wrote: >>> >>>> Jon: >>>> Well..... su does give different results than sudo. I tried su >>>> again and it works! >>>> >>>> So, how can I set permissions so I don't have to su or sudo? >>>> >>>> --Mark >>>> >>>> p.s. Thanks for all the suggestions. >>>> >>>> On Friday, September 11, 2020 at 6:23:45 PM UTC-4 [email protected] >>>> wrote: >>>> >>>>> In my config, BBAI running 4.14 kernel, I found two instances of fbcon: >>>>> $ sudo find / -name fbcon >>>>> >>>>> * /sys/devices/virtual/graphics/fbcon* >>>>> * /sys/class/graphics/fbcon* >>>>> >>>>> >>>>> The framebuffer console seems to be attached to the console layer. >>>>> >>>>> *$ cat /sys/class/vtconsole/vtcon1/bind* >>>>> *1* >>>>> *$ cat /sys/class/vtconsole/vtcon0/bind* >>>>> *0* >>>>> >>>>> >>>>> Info on fbcon: >>>>> https://www.kernel.org/doc/html/latest/fb/fbcon.html >>>>> >>>>> >>>>> Not sure if this helps at all. >>>>> >>>>> Cheers, >>>>> >>>>> Jon >>>>> >>>>> >>>>> On Fri, Sep 11, 2020 at 11:24 AM Robert Nelson <[email protected]> >>>>> wrote: >>>>> >>>>>> On Fri, Sep 11, 2020 at 12:56 PM Dennis Lee Bieber >>>>>> <[email protected]> wrote: >>>>>> > >>>>>> > On Fri, 11 Sep 2020 04:56:42 -0700 (PDT), in >>>>>> > gmane.comp.hardware.beagleboard.user "Mark A. Yoder" >>>>>> > <[email protected]> wrote: >>>>>> > >>>>>> > >>>>>> > > >>>>>> > >Are you sure there is a fbcon module? >>>>>> > >>>>>> > >>>>>> https://www.kernel.org/doc/html/latest/fb/fbcon.html#a-configuration >>>>>> > >>>>>> > ... seems to imply it may not have been built for the standard >>>>>> release BBB >>>>>> > kernels. >>>>>> >>>>>> It's enabled: >>>>>> >>>>>> │ >>>>>> ┌───────────────────────────────────────────────────────────────────────┐ >>>>>> │ >>>>>> │ │ [*] Framebuffer Console support >>>>>> │ │ >>>>>> │ │ -*- Map the console to the primary display device >>>>>> │ │ >>>>>> │ │ [*] Framebuffer Console Rotation >>>>>> │ │ >>>>>> │ │ [ ] Framebuffer Console Deferred Takeover >>>>>> │ >>>>>> >>>>>> Regards, >>>>>> >>>>>> -- >>>>>> Robert Nelson >>>>>> https://rcn-ee.com/ >>>>>> >>>>>> -- >>>>>> 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/CAOCHtYgkXSOoJQ%3D_iBLcYBuFc4Q0%3D%2B6y29EXzABPn5uK-Qbqdw%40mail.gmail.com >>>>>> . >>>>>> >>>>> -- >>> 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/ea2cc40d-aa9e-462e-a454-b0bea9a7da4cn%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/beagleboard/ea2cc40d-aa9e-462e-a454-b0bea9a7da4cn%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/0d5f2119-1cfb-4bde-9220-593dcf82521bn%40googlegroups.com.
