#include
#include
#include "./LCD/LCD.h"
#include"./delay/DELAY.H"
sbit RS = P2^4;
sbit RW = P2^5;
sbit EN = P2^6;
#define _Nop() _nop_() //定义空指令
#define RS_CLR RS=0
#define RS_SET RS=1
#define RW_CLR RW=0
#define RW_SET RW=1
#define EN_CLR EN=0
#define EN_SET EN=1
#define DataPort P0
void LCD_Write_Com(unsigned char com) //写入命令
{
delay_ms(5);
RS_CLR;
RW_CLR;
EN_SET;
DataPort = com;
_nop_();
EN_CLR;
}
void LCD_Write_Data(unsigned char Data) //写入数据
{
delay_ms(5);
RS_SET;
RW_CLR;
EN_SET;
DataPort= Data;
_nop_();
EN_CLR;
}
void LCD_Clear(void) //清屏
{
LCD_Write_Com(0x01);
delay_ms(5);
}
void LCD_Write_String(unsigned char x,unsigned char y,unsigned char *s) //写入字符串
{
if (y == 0)
{
LCD_Write_Com(0x80 + x);
}
else
{
LCD_Write_Com(0xC0 + x);
}
while (*s)
{
LCD_Write_Data( *s);
s ++;
}
}
void LCD_Write_Char(unsigned char x,unsigned char y,unsigned char Data) //写入字符
{
if (y == 0)
{
LCD_Write_Com(0x80 + x);
}
else
{
LCD_Write_Com(0xC0 + x);
}
LCD_Write_Data( Data);
}
void LCD_Init(void) //初始化
{
LCD_Write_Com(0x38); /*显示模式设置*/
delay_ms(5);
LCD_Write_Com(0x38);
delay_ms(5);
LCD_Write_Com(0x38);
delay_ms(5);
LCD_Write_Com(0x38);
LCD_Write_Com(0x08); /*显示关闭*/
LCD_Write_Com(0x01); /*显示清屏*/
LCD_Write_Com(0x06); /*显示光标移动设置*/
delay_ms(5);
LCD_Write_Com(0x0C); /*显示开及光标设置*/
}