I have my CAN0 TX connected to an oscilloscope but I am getting no output on my CAN0 TX port when I do cansend (petalinux), Any Ideas?
root@petalinux_testSPI:/# ip link set can0 type can bitrate 100000 xilinx_can e0008000.can can0: bitrate error 0.0% root@petalinux_testSPI:/# ip link set can0 type can bitrate 200000 xilinx_can e0008000.can can0: bitrate error 0.3% root@petalinux_testSPI:/# ip link set can0 up root@petalinux_testSPI:/# cansend can0 -i 0x14 0x33 0x88 Usage: cansend <device> <can_frame>. root@petalinux_testSPI:/# cansend can0 111#1122334455667788 root@petalinux_testSPI:/# cat /proc/net/can/stats 1 transmitted frames (TXF) 18 received frames (RXF) 0 matched frames (RXMF) 0 % total match ratio (RXMR) 0 frames/s total tx rate (TXR) 0 frames/s total rx rate (RXR) 0 % current match ratio (CRXMR) 0 frames/s current tx rate (CTXR) 0 frames/s current rx rate (CRXR) 0 % max match ratio (MRXMR) 1 frames/s max tx rate (MTXR) 18 frames/s max rx rate (MRXR) 0 current receive list entries (CRCV) 0 maximum receive list entries (MRCV) root@petalinux_testSPI:/# ifconfig can0 can0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 UP NOARP MTU:16 Metric:1 RX packets:18 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:18 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:10 RX bytes:144 (144.0 B) TX bytes:8 (8.0 B) Interrupt:22 root@petalinux_testSPI:/# candump can0 ^Croot@petalinux_testSPI:/#