介绍ST7789驱动屏内核的文档，仔细的描述了每个寄存器的功能，相应位的设置说明。-Introduction ST7789 screen kernel driver documentation carefully describes the function of each register, the corresponding bit of the setup instructions.

ST7789+BOE3.3液晶测试程序,三原色和彩条及图片的显示。-ST7789+BOE3.3Liquid crystal test program ,Three primary colors and color bars and pictures of the show.