【摘要】 介绍了一种新型触摸屏PWS1711的功能特点以及软件设计方法等。数字信号处理器DSP已经被非常广泛地应用于各个领域,DSP与PWS1711实现基于串口的通信,包括制定通信协议,硬件设置,以及通信软件的编写。该通信方案经实验验证,切实可行、效率高、性能稳定。更多还原

【Abstract】 A new touch screen named PWS1711 along with itsfunctional features andprogramming method are presented.Digital signals processor(DSP) was used in various fields.To bring to access for DSP and PWS1711 involves constituting communication protocol,setting hardware and compiling software of communications.Experimental result show that the scheme of communications is feasible,high efficiency and steady.更多还原