通过PYTHON直接调用dll，实现ZLG USB-CAN工具CAN总线信息采集，并实时绘图显示，实现类似示波器功能。文档包含了源代码和编译后的结果。-by calling the dll of zlg usb-can, to get the canbus data, and to display the trend of the data in real time.

基于周立功CAN的上位机软件，可以实现对CAN的打开，波特率设置，滤波设置，消息发送，消息接受等等。亲测可用。完全可以作为二次开发的资料。-Based ZLG CAN PC software can be achieved on the open CAN baud rate settings, filter settings, the message is sent, the message to accept more. Pro-test available. Can be used as s