基于USB接口的虚拟示波器的开发实现

Design of Virtual Oscillograph Based on USB Interface

为了克服虚拟示波器应用中的一些缺点 ,在虚拟示波器中采用了一种新的总线接口标准—— USB接口。主要介绍了基于 USB的虚拟示波器的独特优点 ,着重说明了系统整体设计、外插硬件设计。

The utilization of USB interface in virtual oscillograph gives a solution for overcoming shortcomings in its application. The paper introduces the features of the virtual oscillograph ,and focuses on the introduction of the overall system design, the hardware design, USB driver programming and the application programming.