vb下usb通讯的例子

usb协议说明。 第一章至第四章为读者提供了一个纲要，第五章至第十章则提供了USB的所有的具体技术细节。-usb agreement. The first chapter to chapter IV to the reader with an outline of the fifth chapter to the 10th chapter provides a USB all the technical details.

USB开发工具，MS提供，可以读取所有USB设备的descriptor表。是USB开发者的好帮手。-USB development tools, MS to provide, you can read all the USB device descriptor table. USB developer is a good helper.

e365 Windows 98SE/ME USB Modem Setup File Copyright (c) 2003 Motorola Manufacturer: Motorola-e365 Windows 98SE/ME USB Modem Setup File C opyright (c) 2003 Motorola Manufacturer : Motorola

这个接口卡程序负责采集低频音频信号，USB控制芯片采用AN2131QC。软件包括3个模块：Keil51编写芯片固件程序，vc++编写USB驱动程序和用户程序-the interface card collection procedures for low-frequency audio signals, control chips using USB Peripheral. The software includes three modules : the preparation Keil51 chip firmware and USB drives vc preparation procedures and user program

横好用请认真阅读一个读写文本文件的类，基本 ・现在USB设备却很多，因此对U ・ -Horizontal-to-use, please carefully read a text file reading and writing classes, basic now but a lot of USB devices, so U

作品简介:该作品与配备的多个从机构成一个计分体系,可以通过总机器读取从机器的分值.每个计分员在手上的计分从机器输入分数,则无需人手统计,就能在总机器的液晶屏上看到各位记分员给的分数. 支持多个从机同时通过USB线连接到总机.由于USB连接市场上能方便的购买,所以使用USB连接线构建计分体系. 作品作用:在各种文艺活动中的计分环节上,能方便的为计分员统计分数. -Works Introduction: the work and is equipped with a number from the body into a scoring system, the machine can read the total scores from the machine. Each scoring in the hands of the points from the machine enter the scores, you do not need manpower statistics can be in the overall machine s LCD screen to see all the scores to the scorekeeper. support multiple machines at the same time from the USB line to connect to the switchboard. USB connection as a result of the market can make it easier to buy, so use the USB cable to build a scoring system. work roles: in a variety of cultural activities in the scoring areas, can make it easier for Members of statistical scores points.

usb 2.0 的规范说明。-usb 2.0 specification.

USB1.1枚举过程开发的资料式-USB1.1 enumeration process development of information-

使用USB与8051通讯，包括源代码。