test_lcd1602_4line.c

这是一个四线液晶显示器的应用

/*
	main.c File
	
	Created by Zhao liang
	email: [e-mail]
	May 2006
	
*/

#include "LCD1602.h"

void delay_nms(unsigned int n);//delay function
/********************************************************************/
void main(void)
{
	LCD_init();  
	while(TRUE )    
	{
		
		CLEARSCREEN;
		delay_nms(2); 
		LCD_write_string(LINE1,0," LCD1602 test");
		LCD_write_string(LINE2,0," 4line mode ");
		delay_nms(200);
		CLEARSCREEN;
		delay_nms(2);
		LCD_write_string(LINE1,0,"  by zl0801  ");
		//LCD_write_string(LINE1,0,"    SUCCESSFUL    ");
		LCD_write_string(LINE2,0," successful ");
		//LCD_write_string(LINE1,0,"   2314124444     ");
		delay_nms(200);        
	}
}

void delay_nms(unsigned int n)      
{
    unsigned int i=0,j=0;
    for (i=n;i>0;i--)
     for (j=0;j<1140;j++);  
}
/********************************************************************/