In addition, the hardware of numerical control lens-edger is designed. The USB module is also developed and two methods for the design of USB communication program are introduced.

此外，设计了数控镜片磨边机的硬件电路，完成了磨边系统usb数据通信模块的设计，并给出两种USB通信程序的设计方法。

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UART and USB communication method and program interface are introduced, especially USB port, method of how to send data and command to wireless node is given.

分析了串口与USB通信的实现流程和编程方法，特别是USB接口，给出了应该程序给无线节点发送命令和数据的方法。

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Finally, it dwells on the design and invoke of USB device's driver program. Furthermore, the functions and purposes of the DACS and communication board's panel are introduced simply.

最后，详细地讨论了USB设备驱动程序的设计和调用，并简单地介绍了数据采集和控制系统的控制面板以及USB与串口通信板的控制面板的设计、作用和功能。

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