基于QT的触摸屏驱动在LINUX下的应用设计  

Application design of Touch panel's Driver in Linux System Based on QT

作　　者：王润琪[1] 欧阳益锋[2] 

机构地区：[1]中南林学院工业学院,湖南长沙410004 [2]中南林学院电子与信息工程学院,湖南长沙410004

出　　处：《计算机测量与控制》2005年第12期1429-1430,1439,共3页Computer Measurement &Control

摘　　要：文章主要介绍了在嵌入式Linux系统下基于QT/Embeded的触摸屏驱动的设计,通过对Linux设备驱动和Qt/Embedded设备驱动接口的工作原理和机制的理解,并结合大量源代码进行分析,提出了基于QT/Embeded的触摸屏驱动的开发方案,并在相关的应用设备上实现了基于QT触摸屏的驱动功能。The design of the touch panel＇ s device driver based on the Qt/Embedded in the Linux Embedded System is discussed. Firslly, the working principles of the Linux device driver and the Qt/Embedded device driver interface are describled. Then with reading much source code, the design＇s process of the touch panel driver based on the Qt/Embedded is introduced in detail and the driver is applied in some interrelated equipments.

关 键 词：嵌入式系统 LINUX QT/EMBEDDED 触摸屏 设备驱动 

分 类 号：TP316.81[自动化与计算机技术—计算机软件与理论]