【作者】 张绍勇；

【Author】 Zhang Shaoyong (College of Energy and Electric,Hohai University,Nanjing 210098,China)

【机构】 河海大学能源与电气学院；

【摘要】 USB作为一种新型的接口技术在计算机应用的各个领域发挥着重要作用。分析了USB通信的基本原理及特点,基于STM32单片机设计出一种人机接口设备—USB鼠标。采用STM32F103内置的USB接口,不需要专门的驱动程序,减小了设计的难度。该系统可以通过点击触摸屏上的方向键来控制计算机端鼠标的移动,实现了简单的USB通信。更多还原

【Abstract】 USB plays an important role in various fields of computer application as a new interface technology.This paper the basic principles and characteristics of USB communication ared analyzed,a human interface device - USB mouse based on STM32 MCU is designed.The USB interface is used with STM32F103 Singlechip no special drivers,which reduces the design effort.you can click the arrow keys on the touch screen to control the computer mouse moving,it can achieve a simple USB communication.更多还原