51单片机LCD1602液晶屏驱动代码.rar_51单片机LCD1602液晶屏驱动代码_lcd1602 51_they4qi_v

#include<lcd1602.h> void delay5ms() { int i=60; while(i--); } void LCD_write_commend(char date) { LCD=date; LCD_RD=0; LCD_WR=0; LCD_E=1; delay5ms(); LCD_E=0; delay5ms(); } void LCD_write_date(char date) { LCD=date; LCD_RD=1; LCD_WR=0; LCD_E=1; delay5ms(); LCD_E=0; delay5ms(); } void LCD_moveto(char j,char i) { LCD_write_commend(0x80+j*0x40+i); } void LCD_init() { LCD_E=0; LCD_WR=0; LCD_write_commend(0x38);//设定总线数，显示行数，字形（基本固定） LCD_write_commend(0x0c);//设定写入数据后光标右移，且屏幕不移动 LCD_write_commend(0x06);//设定显示功能开，无光标，光标不闪烁 LCD_write_commend(0x01);//清屏 } void LCD_showstring(char x,char y,char* str)// 显示字符串 { char temp; LCD_moveto(x,y); while(!(*str==0)) { temp=*str++; LCD_write_date(temp); } } void LCD_shownumber(char x,char y,uint n) { long i=1; uint k=n; char m; LCD_moveto(x,y); for(;n>0;i=i*10) { n=n/10; } do { i=i/10; m=k/i; k=k%i; LCD_write_date('0'+m); }while(i>1) ; }