How would I write this in C Source code on the ARM, instead of writing it in a terminal command window through SSH?
On Friday, July 6, 2018 at 4:53:28 PM UTC-5, RobertCNelson wrote: > > On Fri, Jul 6, 2018 at 2:42 PM, <[email protected] <javascript:>> > wrote: > > Hi Robert, > > > > I've tried your solution by typing : sudo sh -C "echo 'bone_pwm_P9_14' > > > /sys/devices/platform/bone_capemgr/slots" > > But it didn't work. I have the following error : sh: 0: Can't open echo > > 'bone_pwm_P9_14' >/sys/devices/platform/bone_capemgr/slots > > > > I just want to control the PWM module from pin P9_14. How can I do that > in > > the latest debian image ? > > The slots file is long gone.. > > You should be able to just do: > > config-pin P9.14 pwm > > Then > > cd /sys/devices/platform/ocp/48302000.epwmss/48302200.pwm/pwm/pwmchip*/ > > echo 0 > export > echo 20000 > pwm*/period > echo 10000 > pwm*/duty_cycle > echo 1 > pwm*/enable > > If that doesn't work, run: > > sudo /opt/scripts/tools/version.sh > > and we can see what's not fully configured.. > > 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/d784b1a0-2198-4c60-a3a2-9844ef6a259d%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
