Hi... I tried it and I posted the logs here: https://groups.google.com/forum/#!category-topic/beagleboard/n5lkTW8R3Xo
Probably I have some issue with the candump thing On Sunday, June 7, 2015 at 3:52:17 PM UTC-3, micha...@googlemail.com wrote: > > > Hey Bruno, > > regarding your Step 3) Try "ip link set can0 up type can bitrate 125000 > listen-only off". > After this Step send some CAN Messages to the Controller and enter > ifconfig in the console window. Please tell me, if you can see the can0 > device. Did the device read any messages (RX entry) > > Kind regards, > Michael > > Am Montag, 1. Juni 2015 21:00:50 UTC+2 schrieb Bruno Luiz: >> >> I am working with a BeagleBone Black rev C for a project using CAN. I am >> using the CBB-Serial-r02 cape because we need the UART features too. The >> problem is that CAN is not working. I did a lot of things to test it on a >> 3.8-rt kernel from RobertCNelson (which is only PREEMPT), but it didn't >> worked at all. Some things that I did: >> >> 0) Installed the latest Debian Image >> 1) Always modprobe the can modules (can, can-dev, can-raw) >> 2) Compiled and installed canutils, always using the "cangen can0" to >> test the can output >> 3) Always run "ip link set can0 up type can bitrate 125000; ifconfig can0 >> up" to activate can0 >> 4) Installed the CBB-Serial-r02 dtbs from the official repository, even >> that the debian image that I used already includes it >> 5) Test the output with an osciloscope. I did the same test with an EzDSP >> 28335 and it worked, so it is not a problem with this part of the method >> 6) I tried to do a candump can0 with the DSP generating random data, but >> the candump didn't show any data >> >> I recompiled 3.14 kernel using the dtb-rebuilder (instructions on this >> tutorial: >> https://groups.google.com/d/msg/beagleboard/_9u1B6ZkgCU/K2ARgwfC490J) >> and enabling the DCAN1 (because DCAN0 disables the I2C used for capemgr) >> and it didn't worked too. >> >> Well, I ran out of options here. Some one is having problems with the rev >> C and CAN too or that is some problem with my method? >> > -- 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.
