51单片机电子万年历设计报告书(3)

0x02

0x00 // default 0x01 // 画面可平移 0x00 //default

#define LCD_NO_MOVE

void LCD_SetInput(unsigned char InputMode) {LCD_Write(LCD_COMMAND, 0x04|InputMode);}

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

用51系列单片机+ds1302+LCD1602做的一个数字万年历,能显示时间、日期和星期。

void LCD_Initial() {LcdEn=0;

LCD_Write(LCD_COMMAND,0x38); //8位数据端口,2行显示,5*7点阵 LCD_Write(LCD_COMMAND,0x38);

LCD_SetDisplay(LCD_SHOW|LCD_NO_CURSOR); //开启显示, 无光标 LCD_Write(LCD_COMMAND,LCD_CLEAR_SCREEN); //清屏

LCD_SetInput(LCD_AC_UP|LCD_NO_MOVE); //AC递增, 画面不动}

//液晶字符输入的位置************************ void GotoXY(unsigned char x, unsigned char y) {if(y==0)LCD_Write(LCD_COMMAND,0x80|x);

if(y==1)LCD_Write(LCD_COMMAND,0x80|(x-0x40));}

//将字符输出到液晶显示 void Print(unsigned char *str) {while(*str!='\0')

{LCD_Write(LCD_DATA,*str);str++;}}

/***********DS1302时钟部分子程序******************/ typedef struct __SYSTEMTIME__ {

unsigned char Second; unsigned char Minute; unsigned char Hour; unsigned char Week; unsigned char Day; unsigned char Month; unsigned char Year;

unsigned char DateString[11]; unsigned char TimeString[9];

//定义的时间类型

}SYSTEMTIME;

SYSTEMTIME CurrentTime;