Sorry, I left that out. *config-pin -q P9_14* P9_14 Mode: pwm
It appears to be set right. --Mark On Monday, February 8, 2016 at 5:27:42 PM UTC-5, RobertCNelson wrote: > > On Mon, Feb 8, 2016 at 4:22 PM, Mark A. Yoder <[email protected] > <javascript:>> wrote: > > I'm have trouble reproducing this. I'm running > > > > cat /etc/dogtag > > BeagleBoard.org Debian Image 2016-01-24 > > cat $SLOTS > > 0: PF---- -1 > > 1: PF---- -1 > > 2: PF---- -1 > > 3: PF---- -1 > > 4: P-O-L- 0 Override Board Name,00A0,Override Manuf,cape-universaln > > > > Wire an LED to P9_14 and then: > > cd /sys/class/pwm/pwmchip3 > > echo 0 > export > > cd pwm0 > > echo 1 > enable > > echo 1000000000 > period > > echo 500000000 > duty_cycle > > > > No errors, but the LED doesn't flash. The LED does turn on when I > control > > via the GPIO. > > > > What am I missing? > > What's the status of P9_14? > > sudo config-pin -q P9.14 > > sudo config-pin P9.14 pwm > > then re-check: > > sudo config-pin -q P9.14 > > 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]. For more options, visit https://groups.google.com/d/optout.
