you likely don't need an overlay, simply modify /sys at boot to mux the pins to serial..
On Mon, Feb 27, 2017 at 2:24 PM, William Hermans <[email protected]> wrote: > > > On Mon, Feb 27, 2017 at 12:19 PM, Andrew Kirch <[email protected]> > wrote: > >> I'm going to make a couple assumptions here and hope I'm not going in the >> wrong direction. >> assuming you have a breadboard, solder some male pins on the arduino pro >> mini and stick it on a breadboard across the middle "valley" so that the >> pins are on either side. >> connect the beaglebone 3.3v to the Arduino VIN pin on the breadboard >> connect the beaglebone ground to the Arduino ground on the breadboard >> connect the beaglebone serial rxd to the arduino txd on the breadboard >> connect the beaglebone serial txd to the arduino rxd on the breadboard >> >> You should then be able to communicate with the Arduino on /dev/ttyO4, I >> can't recall which offhand. >> > > /dev/ttyO4 would require an overlay to be loaded, as would any of the > UART's. The only UART that is normally loaded at system up is /dev/ttyO0, > which is the serial debug port. > > -- > 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/CALHSORofZv0a7mEERDRhQN6Wkea%3DBvqO4qME-5d6Yw2LZseYLQ% > 40mail.gmail.com > <https://groups.google.com/d/msgid/beagleboard/CALHSORofZv0a7mEERDRhQN6Wkea%3DBvqO4qME-5d6Yw2LZseYLQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CALA5tJJ59Vf%3DqcRWJhjdpBR7GAdgm_B9tP2dSHhyUC-0bujxhw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
