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大小: 1016B文件類型: .zip金幣: 2下載: 0 次發布日期: 2021-06-14
- 語言: 其他
- 標簽: stc89c51/52??lcd1602??時鐘顯示??
資源簡介
stc89c51/52單片機,始終顯示程序,包括3個按鍵可以設置和調劑 時、分、秒、以及年、月、日

代碼片段和文件信息
#include
#include
#define?uchar?unsigned?char
#define?uint??unsigned?int
#define??LCD_date?P0
sbit?LCD_RS=P2^6;
sbit?LCD_RW=P2^5;
sbit?LCD_EN=P2^7;
uchar?count?shifenmiao;
uchar?code?lin1[]=“??2016-10-26?MON?“;
uchar?code?lin2[]=“?????:??:???????“;
void?Lcdwritecom(uchar?com);
void?write_sfm(uchar?adduchar?date);
void?Lcdwritedate(?uchar?dat);
void?LcdInit();
void?delay(uint?z)
{uint?xy;
???for(x=z?;x>0;x--)
for(y=110;y>0;y--);
}
?void?main()
{
LcdInit();
?while(1)
?{
?}
??}
void?Lcdwritecom(?uchar?com)
{
LCD_RS=0;
LCD_RW=0;
LCD_EN=0;
P0=com;
delay(5);
LCD_EN=1;
delay(5);
LCD_EN=0;
}
void?Lcdwritedate(?uchar?dat)
{
LCD_RS=1;
LCD_RW=0;
LCD_EN=0;
P0=dat;
delay(5);
LCD_EN=1;
delay(5);
LCD_EN=0;
}
void?LcdInit()
{?uchar?num;
shi=18;
fen=01;
miao=30;
LCD_EN=0;
Lcdwritecom(0x01);
Lcdwritecom(0x38);
Lcdwritecom(0x0c);
Lcdwritecom(0x80);
for(num=0;num<16;num++)
{?Lcdwritedate(lin1[num]);
????delay(5);
}
Lcdwritecom(0x90);
for(num=0;num<16;num++)
{Lcdwritedate(lin2[num]);
??delay(5);
}
TMOD=0X01;
TH0=(65536-50000)/256;
TL0=(65536-5000)%256;
EA=1;
ET0=1;
TR0=1;
}
void?write_sfm(uchar?adduchar?date)
{
?uchar?shige;
?shi=date/10;
?ge=date%10;
?Lcdwritecom(add);
?Lcdwritedate(0x30+shi);
?Lcdwritedate(0x30+ge);
}
void?timer0()?interrupt?1
{
?TH0=(65536-50000)/256;
?TL0=(65536-50000)%256; ??
?count++;?
???if(count==20)
{
?count=0;
?miao++;
?if(miao==60)
?{
?? miao=0;
fen++;
if(fen==60)
{
?fen=0;
?shi++;
?if(shi==24)
?{
?shi=0;
?}
??
? }
? ?}
?? write_sfm(0x90+1shi);
write_sfm(0x90+3fen);
???write_sfm(0x90+5miao);??
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-01-09?23:58??LCD1602時鐘程序\
?????文件????????1702??2015-10-26?18:02??LCD1602時鐘程序\shizhong.c.c
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