基于ARM-LINUX平台的USB采集卡设备驱动程序的设计

Design of USB Sampling Card's Driver Based on ARM-LINUX Platform

将ARM-LINUX平台作为USB主机,数据采集卡作为USB设备,设计一套通过USB总线传输数据的高速数据采集系统。针对数据采集卡,着重讲述USB字符设备驱动程序的设计。

In this paper, a high speed data sampling system is designed, which uses ARM - LINUX platform as USB host and uses usb data sampling card as device. The design of usb character device＇s driver is emphasized.