> On Nov 28, 2017, at 12:50 AM, Drew Fustini <[email protected]> wrote: > > Any suggestion on how to measure the frequency of a square wave input? > > Signal would be 3kHz or less. The goal is to use the appropriate AM3358 > peripherals from the ARM core, not the PRU. > > The eCAP peripheral comes to mind but I'm not sure it that would be > appropriate for this use case.
If you know it is a square wave input, the eCAP pulse counting would work well. > > For reference, the question comes from this github issue: > https://github.com/adafruit/adafruit-beaglebone-io-python/issues/204#issuecomment-347415768 > -- > 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/5045e3af-ac56-4d54-9cd2-2188059b55d8%40googlegroups.com. > 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/D56D87ED-1907-4656-A390-FBCFFB27A869%40gmail.com. For more options, visit https://groups.google.com/d/optout.
