这是一个基于ST7920控制器的12864LCD液晶显示屏的硬件驱动程序，里面包含了已经编写好的所有画图程序，包括区域画图，反选，画圆，画椭圆。正方形，菱形等，已经写好。只需直接应用即可。-This is a ST7920 controller 12864LCD LCD display hardware drivers, which contains all the Paint program that are already written, including a regional draw, invert the selection, draw a circle, painted oval. Square, diamond, etc., have been written. Can only be applied directly.