The software design include the serial port communication program design, stepper motors velocity curve control and the data acquisition program design.
在下位机软件设计中介绍了串口通信程序设计、步进电机速度曲线的控制和数据采集程序设计。
Program is how to call the API function serial and communication example, no third party controls, you can set up a virtual serial port.
说明：程序是如何调用API的串口函数，及通讯示例，不需要三方控件，可以设虚拟串口。
Port for VB and CAN is designed; serial port configuration program is carried out, which is the base of the test system communication.
设计了VB与CAN总线的接口，给出了串口配置程序，给实验系统提供了通信的基础。
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