HT系列掌机部分功能测试程序（含源码），包括以下几个部分：串口通讯，红外通讯，菜单，液晶测试，文件处理程序，支持掌机：HT1600,HT2600,HT2680A,HT2680,HT2800 ,HT Series portable part of the functional test procedures (including source code), including the following sections: serial communications, infrared comm

With this project works LCD driving very fast. I have make a little video about my project. Ive written a little menu that using an variable to navigate. in menu can you switch the output with ok taste. sry for my bad english https://www.youtube.com/