Found this in dmesg: [ 30.418037] pinctrl-single 44e10800.pinmux: pin PIN103 already requested by 48038000.mcasp; cannot claim for 4a300000.pruss [ 30.580322] pinctrl-single 44e10800.pinmux: pin-103 (4a300000.pruss) status -22 [ 30.692649] pinctrl-single 44e10800.pinmux: could not request pin 103 (PIN103) from group foo_pins on device pinctrl-single
Looks like P9.28 is used by something else. What is mcasp? On Thursday, December 14, 2017 at 1:08:01 PM UTC-7, Robert Nelson wrote: > > On Thu, Dec 14, 2017 at 2:02 PM, <[email protected] <javascript:>> > wrote: > > Thanks Bas! I've attached a more verbose log. It looks like it's > something > > PRU related. > > Dec 14 19:59:25 pocketnc rtapi:0: 4:rtapi_app:2498:user hpg: module > 'uio_pruss' already loaded > Dec 14 19:59:25 pocketnc rtapi:0: 1:rtapi_app:2498:user hpg: ERROR: > failed to initialize PRU > Dec 14 19:59:25 pocketnc rtapi:0: 4:rtapi_app:2498:user halg_exit:293 > HAL: removing component 686 'hal_pru_generic' > Dec 14 19:59:25 pocketnc rtapi:0: rtapi_app_main(hal_pru_generic): -1 > Operation not permitted > Dec 14 19:59:25 pocketnc rtapi:0: 1:rtapi_app:2498:user > rtapi_app_main(hal_pru_generic): -1 Operation not permitted > Dec 14 19:59:25 pocketnc rtapi:0: 4:rtapi_app:2498:user pid=2498 > flavor=rt-preempt gcc=4.9.2 git=v0.1~-detached~50f3952 > > That's a little odd.. already loaded/failed to initialize... > > Regards, > > -- > Robert Nelson > https://rcn-ee.com/ > -- website: http://www.machinekit.io blog: http://blog.machinekit.io github: https://github.com/machinekit --- You received this message because you are subscribed to the Google Groups "Machinekit" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. Visit this group at https://groups.google.com/group/machinekit. For more options, visit https://groups.google.com/d/optout.
