You need to use a can transceiver, and properly terminate the can interface. Otherwise, the can interface will not work. in our case we're using the Logic supply serial / canbus cape. http://www.logicsupply.com/cbb-serial/
$ sudo ifconfig [sudo] password for william: can0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 UP RUNNING NOARP MTU:16 Metric:1 RX packets:38317627 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:10 RX bytes:282730298 (269.6 MiB) TX bytes:0 (0.0 B) Interrupt:182 $ candump -n 10 can0 can0 19F00302 [8] 40 44 03 13 01 01 00 00 can0 19F00302 [8] 41 00 00 00 00 00 00 00 can0 19F00302 [8] 42 00 B8 0B 00 00 00 00 can0 19F00302 [8] 43 00 00 00 00 02 01 00 can0 19F00302 [8] 44 00 00 00 00 00 00 00 can0 19F00302 [8] 45 00 00 B8 0B 00 00 00 can0 19F00302 [8] 46 00 00 00 00 00 03 01 can0 19F00302 [8] 47 00 00 00 00 00 00 00 can0 19F00302 [8] 48 00 00 00 B8 0B 00 00 can0 19F00302 [8] 49 00 00 00 00 00 00 FF On Mon, Oct 26, 2015 at 6:04 AM, Robert Nelson <robertcnel...@gmail.com> wrote: > On Sun, Oct 25, 2015 at 7:49 AM, <m.schies...@gmail.com> wrote: > > Hi out there, > > > > hope someone can help me to activate the CAN Bus interface at Beaglebone > > Black. I describe shortly what I > > have done so far > > The can interface works fine, what did you use to interface the bbb's > pins to your can network? > > 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 beagleboard+unsubscr...@googlegroups.com. > 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 beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.