Heya plc66, Have you seen this yet ? https://briancode.wordpress.com/2015/01/06/working-with-pwm-on-a-beaglebone-black/
Unfortunately I have yet to use PWMs on the BBB, so can not offer you any first hand experience advice. On Thu, Oct 22, 2015 at 8:42 AM, TJF <[email protected]> wrote: > Hi! > > I don't know much about the sysfs PWM capabilities. But I know a bit about > the AM335x CPU. It has three PWMSS subsystems, each has a PWM module, each > has two outputs (A and B). So there're six PWM outputs in total. I guess > this is what sysfs supports. > > Additionaly you can generate PWM pulse trains by the eCAP modules (also > integrated in each PWMSS). AFAIK this isn't supported by sysfs (but > libpruio <http://beagleboard.org/project/libpruio/> can handle that). > Only two eCAP output pins are available on the BBB headers (P9_28 and > P9_42). So you can have a maximum of eight PWM outputs at a time. > > BR > > -- > 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. > -- 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.
