LCD1602在51最简单的驱动程序(共3页).docx

头文件#ifndef _LCD1602_H#define _LCD1602_H#include reg51.h#defineuchar unsigned char #defineuint unsigned int #define LCD_DB P2sbit RW=P10;sbit RS=P11;sbit E=P12;void LCD1602_Init(); /LCD初始化函数void Write_Command(char dat);/写指令函数void Write_Data(char dat); / 写数据函数#endif源文件#include LCD1602.H#include reg51.h/LCD1602 初始化函数void LCD1602_Init()Write_Command(0x38);/指令6：数据总线8位，显示2行，5*7/字符Write_Command(0x0c);