此文档为伺服驱动器液晶显示屏的完整软件程序，包括了显示屏内各类中文汉字和英文的显示程序，更多的是按键处理程序，SPI通信等。-This document is a servo drive LCD screen complete software program, including the display of various types of Chinese characters and English display program, more of a key process, SPI c

cc2530通过模拟SPI接口实现外接LCD显示屏的汉字显示程序。-cc2530 by simulating the SPI interface, external LCD display Chinese characters display program.