摘要
本文给出了一种单色无灰度LED图文显示屏系统软件的实现方案,介绍了上位机和下位机软件的编程要点,着重讲述了利用汉字库生成显示点阵和利用"截屏"方式生成显示点阵的具体实现方法,并给出了串行通讯协议。
This paper provides a sort of system software design of LED Picture-Character Display,and introduces the program＇ key points of upper computer and nether device, emphatically describe how to convert Chinese character to display dot-matrix from Chinese character Font Library and how to converta picture to display dot-matrix with the method of snap-screen, and presents a sort of protocol of serial communication about this design too.
出处
《微计算机信息》
北大核心
2007年第34期312-314,共3页
Control & Automation
