Find infos on how to use the PRUSS in the PRU FAQ <https://groups.google.com/forum/embed/?place=forum/beagleboard&showsearch=true&showpopout=true&showtabs=true&hideforumtitle=true&parenturl=http%3A%2F%2Fbeagleboard.org%2FCommunity%2FForums#!category-topic/beagleboard/u28ytaoNenU> .
I'd try the inbuild eCAP device. It's connected to header P9_42, mode 3 (pr1_ecap0_ecap_cap_in_apwm_o). Am Mittwoch, 9. Oktober 2013 16:32:58 UTC+2 schrieb [email protected]: > > Hello, I would like to know how to use the PRU to measure the duration of > a pulse sent by an ultrasonic sensor, I must do > this since Linux is not able to use real hard interrupts, so it won't be > able to get acurate data off them. > > I would like to know if this is possible using the on board PRU , and > where i could find some documentation on them (how to program them, > how they send data to the beaglebone). I am asking for help since most > newbie tutorials are just focused on GPIO and PWM. > > Thanks in advance! > -- 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.
