The method avoids developing USB interface driver, has high communication rate and high reliability, and satisfies NC system's real-time demand very well.
该方法避免了开发usb接口驱动程序，传输速率快，可靠性高，很好地满足了数控系统的实时性要求。
In the aspects of software modularization, emphasize to analyze USB device firmware, driver program of computer operating system and interface program-three parts of programming method.
在针对软件的模块化方面，着重分析了USB外设端的固件、主机操作系统上的客户驱动程序以及操作界面程序三个部分程序编写方法。
This paper focuses on the design of USB driver in WDM mode and Windows interface application program of video stream.
重点阐述了WDM模式的USB设备驱动程序与采集视频流的界面应用程序的设计。
To analyse the configuration process between OS protocol driver and USB bus device and the matching process between driver and the correspond device function interface.
分析出系统协议栈与USB总线设备的配置交互过程以及设备驱动程序与设备对应接口的匹配过程。
This paper puts emphasis on the hardware of optical fiber CAN bus to USB interface. The driver of the interface is given in detail.
本文重点介绍了光纤CAN总线转usb接口的硬件设计，并详细给出了该接口的驱动程序。
In order to use the USB technology, the paper briefly introduces the relative knowledge of USB interface, and introduces the development process of WDM driver.
为了把usb技术应用到本设计中，本文还简单介绍了USB接口，WDM驱动程序的开发过程。
The control interface board communicated to computer with USB interface. We designed WDM driver on USB bus which made the computer control the whole system through the USB interface.
控制接口板采用USB接口与主机通信，我们设计了USB总线的WDM驱动程序使主机通过USB控制接口板控制整个系统。
The design for USB interface board is achieved, as well as the design for original code of USB driver.
完成了USB接口板设计，同时完成了USB驱动程序的源代码设计；
The design for USB interface board is achieved, as well as the design for original code of USB driver.
完成了USB接口板设计，同时完成了USB驱动程序的源代码设计；
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