【摘要】 提出一种计算机通讯系统的USB接口电路,通过其可完成两台计算机之间远距离激光无线通信任务。该接口电路具有安装方便、与主机的通信速度快、占用主机资源少等特点。文中对整个系统包括USB接口电路的设计,AN2131Q芯片固件程序的编写,USB设备驱动程序的编写以及Windows程序的编写进行了阐述。更多还原

【Abstract】 A USB interface applied to wireless Laser communication system is formulated in this paper. Two Computers can communicate through this interface. It has many advantages such as high speed, easy installation, less resource occupation. The whole project includes the design of the USB interface circuit, the firmware of AN2131Q, the driver program of USB device and the application program based on Windows Operation System.更多还原