lcd12864驱动程序，画点，画线，显示图片，自定义图形等。-Lcd12864 driver, draw point, line drawings, display picture, custom graphics, etc.

VS2010下开发的串口测试程序，能根据上传的数据画出相应的图行-Developed under VS2010 serial testing procedures, can draw the corresponding figure line based on the uploaded data