#include "STC15F-15W.h"

#include "LCD16024L1.h"

/******** 数据定义 ******/

unsigned char code uctech[] = {"0123456789ABCDEF"};

unsigned char code net[] = {"www.51hei.com"};

void main(void)

{

delay_ms(300); //启动等待，等 LCD 讲入工作状态

LCD_init(); //初始化

delay_ms(5); //延时片刻 (可不要 )

LCD_str(0, 0, uctech);

LCD_str(0, 1, net);

while(1);

}

/*这两个程序通过了STC15W408AS单片机系统的验证，主频11.0592NHz时。请坛友指正！*/

#ifndef __LCD16024L1_H__

#define __LCD16024L1_H__

unsigned char bdata C; //在位寻址区定义字符变量C

sbit C7=C^7;

sbit C6=C^6;

sbit C5=C^5;

sbit C4=C^4;

sbit C3=C^3;

sbit C2=C^2;

sbit C1=C^1;

sbit C0=C^0;

sbit RS=P5^5;

//sbit RW=P1^2;

sbit EN=P5^4;

sbit I4=P3^4;

sbit I5=P3^5;

sbit I6=P3^6;

sbit I7=P3^7;

/****************延时***************/

void delay_ms(unsigned int i)

{

unsigned int t;

while(i--)

{

for(t=0;t<123;t++);

}

}

/***用LCD1602高四位数据线写入命令**/

void write_com(unsigned char command)

{

C=command;

RS=0;

//RW=0;

EN=0; //写命令

delay_ms(1);

I7=C7;

I6=C6;

I5=C5;

I4=C4;

EN=1;

delay_ms(6); //延时

EN=0; //下降沿将数据写入LCD1602

delay_ms(1);

I7=C3;

I6=C2;

I5=C1;

I4=C0;

EN=1;

delay_ms(1); //延时

EN=0; //下降沿将数据写入LCD1602

}

/**用LCD1602高四位数据线写入数据**/

void write_dat(unsigned char dat)

{

C=dat;

RS=1;

//RW=0;

EN=0;

delay_ms(1);

I7=C7;

I6=C6;

I5=C5;

I4=C4;

EN=1;

delay_ms(6); //延时

EN=0;

delay_ms(1);

I7=C3;

I6=C2;

I5=C1;

I4=C0;

EN=1;

delay_ms(1); //延时

EN=0;

}

/********LCD1602初始化*************/

void LCD_init(void)

{

write_com(0x02);

write_com(0x28);

write_com(0x0c);

write_com(0x80);

write_com(0x01); //清屏

}

/*******设置LCD1602列、行**********/

void LCD_sor(unsigned char x,unsigned y)

{

unsigned char address;

if(y==0)

address=0x80+x;

else

address=0xC0+x;

write_com(address);

}

/*******************/

void LCD_str(unsigned x,unsigned char y,unsigned char *str)

{

LCD_sor(x,y);

while((*str)!='