1602.txt

利用1602实现汉字的显示

#include<MSP430x14x.h>



void Init_lcd(void);

void LCD_DataWrite(char Data);

void Lcd_InsWrite(char Instruction);

/******************显示时间*****************/

void main(void)

{

 char i;

 WDTCTL=WDTPW+WDTHOLD; 

 Init_lcd();

 for(i=0;i<10;i++)

 {

 Lcd_InsWrite(0x84);         //第一行

 LCD_DataWrite(0xbb);        //  欢

 LCD_DataWrite(0xb6);  

 LCD_DataWrite(0xd3);       //迎

 LCD_DataWrite(0xad);         

 LCD_DataWrite(0xca);       //使

 LCD_DataWrite(0xb9);

 LCD_DataWrite(0xd3);       //用

 LCD_DataWrite(0xc3); 

  

 Lcd_InsWrite(0x94);         //第2行

 LCD_DataWrite(0xce);        // 无

 LCD_DataWrite(0xde);  

 LCD_DataWrite(0xcf);       //线

 LCD_DataWrite(0xdf);         

 LCD_DataWrite(0xb3);       //抄

 LCD_DataWrite(0xad);

 LCD_DataWrite(0xb1);       //表

 LCD_DataWrite(0xed);         

 LCD_DataWrite(0xa3);       //！

 LCD_DataWrite(0xa1);

 Delay(5);

 } 

Lcd_InsWrite(0x01);  //清除显示

Delay(100); 

Lcd_InsWrite(0x01);  //清除显示

Delay(100);  

  Lcd_InsWrite(0x80);         //第一行

 LCD_DataWrite(0xb3);       //抄

 LCD_DataWrite(0xad);

 LCD_DataWrite(0xb1);       //表

 LCD_DataWrite(0xed);    

 LCD_DataWrite(0xc2);       //吗

 LCD_DataWrite(0xf0);

 LCD_DataWrite(0xa3);       //？

 LCD_DataWrite(0xbf); 

  

 Lcd_InsWrite(0x90);         //第2行

 LCD_DataWrite(0xd0);        // 修

 LCD_DataWrite(0xde);  

 LCD_DataWrite(0xb8);       //改

 LCD_DataWrite(0xa6);         

 LCD_DataWrite(0xca);       //时

 LCD_DataWrite(0xb1);

 LCD_DataWrite(0xbc);       //间

 LCD_DataWrite(0xe4);         

 LCD_DataWrite(0xa3);       //？

 LCD_DataWrite(0xbf);

 }  

void Delay(int m)

{int i=0;

for(i=0;i<m;i++);

}

/************初始化LCD***********************/    

 void Init_lcd(void)

 {

   P4DIR|=0XE0;          //P4.7,P4.6,P4.5 输出

   Lcd_InsWrite(0x30);

   Delay(400);

   Lcd_InsWrite(0x0f);  // 显示状态设定:整体显示，游标on,游标位置反白

   Delay(400);

   Lcd_InsWrite(0x01);  //清除显示

   Delay(400);  

       Lcd_InsWrite(0x06);  //游标向右移,AC自动加1

   Delay(400);

       Lcd_InsWrite(0x14);  //游标向右移

   Delay(400);

}

 /********************写指令****************************/

void Lcd_InsWrite(char Instruction)

{ 

  P5DIR=0XFF;

  P4OUT&=0x3f;        // RS=0  指令   // R/W=0  写

  P4OUT|=BIT5;         //E=1   使能

  P5OUT=Instruction;   //功能设定 

  Delay(3);

  P4OUT&=~BIT5;        //E=0：下降沿锁存数据

  P4OUT|=BIT6+BIT7;   //RS=1,E/W=1 

  

} 

   

/****LCD_WRITE.C  显示文字*******************/

   

   void LCD_DataWrite(char Data)

  { 

   P5DIR=0XFF;

   P4OUT|=BIT7;   //RS=1  写数据

   P4OUT&=~BIT6;  //R/W=0   写

   P5OUT=Data;    //写数据

   P4OUT|=BIT5;    //E=1  使能

   Delay(3);

   P4OUT&=~BIT5;  //E=0锁存 

   P4OUT|=BIT6+BIT7;   //RS=1,E/W=1 

}