Hello Vincent, Upgrading kernel version did not solve my problem unfortunately :/
Frank On Friday, April 8, 2016 at 3:44:52 PM UTC+3, Le Costaouec Vincent wrote: > > Hi, > I just find out the solution. > It was because of your kernel version you have to update to the > 4.1.21-bone-rt-r20 > More detail on my last 2 post : > https://groups.google.com/forum/#!searchin/beagleboard/PRU|sort:date/beagleboard/5gD73Jm_Xss/4omwOtw3BQAJ > > sudo apt-get update > sudo apt-get install linux-image-4.1.21-bone-rt-r20 > sudo reboot > > That should work. At least I hope so ;-) > > Enjoy ! > Vincent > > > > Le mardi 5 avril 2016 15:22:20 UTC+2, frank brewer a écrit : >> >> I saw others also had this problem at 4.1.x kernel as well, but seems >> like it is fixed with a patch. However I still get this problem, could you >> please help me? >> >> >> debian@arm:~/test$ sudo ./testLED >> prussdrv_open() failed >> >> >> >> debian@arm:~/test$ dmesg | grep -i pru >> [ 209.806504] bone_capemgr bone_capemgr: part_number 'EBB-PRU-Example', >> version 'N/A' >> [ 209.806653] bone_capemgr bone_capemgr: slot #4: 'Override Board >> Name,00A0,Override Manuf,EBB-PRU-Example' >> [ 209.812435] bone_capemgr bone_capemgr: slot #4: dtbo >> 'EBB-PRU-Example-00A0.dtbo' loaded; overlay id #0 >> [ 209.857210] pruss_uio 4a300000.pruss: No children >> >> debian@arm:~/test$ lsb_release -irc >> Distributor ID: Debian >> Release: 8.4 >> Codename: jessie >> >> debian@arm:~/test$ uname -or >> 4.1.20-bone-rt-r20 GNU/Linux >> >> debian@arm:~/chp13/ledButton$ cat $SLOTS >> 0: PF---- -1 >> 1: PF---- -1 >> 2: PF---- -1 >> 3: PF---- -1 >> 4: P-O-L- 0 Override Board Name,00A0,Override Manuf,EBB-PRU-Example >> >> debian@arm:~/chp13/ledButton$ lsmod >> Module Size Used by >> uio_pruss 4582 0 >> >> >> >> >> -- 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.
