test steps

1.DASHBOARD startup;

2.edit /etc/dev-mapping.conf :
[CANbus-mapping]
hs="vcan0"
ls="vcan0"

3.enable vcan :
~# modprobe vcan
~# ip link add vcan0 type vcan
~# ip link set vcan0 up

4.restart dashboard

systemctl restart afm-api-low-can@0.service
systemctl restart afm-appli-dashboard--0.1–main@1001.service

5.send singal to change speed(30KM/h command
~# cansend vcan0 3E9#0F00

result:

Renesas M3+KF,Raspberry Pi 3: VehicleAvgSpeed does not change

intel up2, DragonBoard 410c: successfully.