VIM4 如何接入CAN信号,CAN盒输出HL电平

Which version of system do you use? Khadas official images, self built images, or others?

ubuntu18,official imagese

Please describe your issue below:

VIM4开发板想连接can盒,接入can信号,使用两个GPIO,怎么设置呢

Post a console log of your issue below: