This firmware translates a PS/2 mouse to a USB mouse. The translator firmware is entirely interrupt driven (with the exception of sending the data via USB to the host.) An interrupt is generated when the PS/2 start bit is received, at which time the firmware will begin its receive routine. In addition to this interrupt, every 168ms a timer overflow interrupts the main program and implements one state of the mouse state machine. This state machine handles sending bytes to and translating bytes received from the PS/2 mouse automatically. All of this is done in the background while the main program runs in the foreground. The only operation that the main program implements is sending mouse data to the PC via USB.
标签: firmware mouse translates translator
上传时间: 2015-04-26
上传用户:cuiyashuo
Microphone Project using USB and the PIC 16C745
标签: Microphone Project 16C745 using
上传时间: 2015-04-26
上传用户:xiaodu1124
這個程序使用HID類API讀取USB設備資料﹐只列舉出所有HID設備﹐對于非HID類的設備不起作用
上传时间: 2014-08-26
上传用户:赵云兴
Libsvm is a simple, easy-to-use, and efficient software for SVM classification and regression. It can solve C-SVM classification, nu-SVM classification, one-class-SVM, epsilon-SVM regression, and nu-SVM regression. It also provides an automatic model selection tool for C-SVM classification. This document explains the use of libsvm.
标签: classification easy-to-use regression and
上传时间: 2013-12-22
上传用户:二驱蚊器
一个用来实现把RS232接口转换成USB接口的设备驱动程序源码,用DDK编译
上传时间: 2013-11-26
上传用户:songrui
一个USB接口资源检测程序,含USB编程资源,有需要的朋友可以下载来看看,还有我调试过,绝对可以正常运行
上传时间: 2014-01-10
上传用户:671145514
这是ARM9开发板上自带的USB驱动程序,内核是三星的S3C2410。请参考。
上传时间: 2015-04-28
上传用户:a3318966
菲利浦ARM芯片LPC2000的Usb驱动,基于uC/OS并提供了通过Usb读写E2PROM的应用软件
上传时间: 2015-04-28
上传用户:dyctj
嵌入式文件系统ucfs.zip This project should serve as an "easy start" with /FS. All paths are relative to the project file. You should therefore be able to copy the entire directory (including all subdirectories) to any location on your harddrive.
标签: relative project should paths
上传时间: 2015-04-28
上传用户:zhliu007
Introduction to GPS ToolKit Pro 1.0 GPS ToolKit Pro is an ActiveX object that makes it easy to add GPS support to any Visual Basic, Visual C++, Delphi, Excel, or scripting project that supports ActiveX controls. GPS data (including lat/lon, speed, course, altitude, and dozens of other datasets) can be accessed through GPS ToolKit s properties, and GPS ToolKit s multithreaded event-based architecture notifies your application when data has been updated, saving you from having to write messy polling routines.
标签: ToolKit Introduction GPS Pro
上传时间: 2015-04-28
上传用户:zhuoying119