Guys, thanks for the answers! Unfortunately, I can't use can1, it is have no output on my Board. It is strange that after a bus crash, ifconfig shows the number of packets transmit 0 and received 3. If the tire falls after only three attempts to send, it is not normal and does not look like a system for cars that is designed to be reliable.
debian@bone:~$ cansend can0 *1F334455#1122334455667788* [ 273.654439] can: raw protocol (rev 20170425) [ 273.670296] c_can_platform 481cc000.can can0: bus-off debian@bone:~$ sudo ifconfig can0: flags=129<UP,NOARP> mtu 16 unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 10 (UNSPEC) RX packets *3* bytes 24 (24.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 47 ... This is more complicated than I thought. -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/1a0b4dcf-2f7e-46a1-8083-43336085c415%40googlegroups.com.