1、配置CAN波特率
ip link set can0 type can bitrate 50000
2、启动CAN设备
ip link set can0 up
或者
ifconfig can0 up
3、显示CAN设备信息
ip -d -s link show can0
ip -d -s link show can0
2: can0: <NOARP,UP,LOWER_UP,ECHO> mtu 16 qdisc fq_codel state UNKNOWN mode DEFAULT group default qlen 10
link/can promiscuity 0
can state ERROR-ACTIVE restart-ms 0
bitrate 10000