標(biāo)題:
基于單片機(jī)的數(shù)字鐘可顯示年月日星期
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作者:
藍(lán)天12
時(shí)間:
2019-12-20 13:14
標(biāo)題:
基于單片機(jī)的數(shù)字鐘可顯示年月日星期
硬件:AT89C51 LCD1602 DS1302
功能描述:三個(gè)按鍵一個(gè)為功能選擇鍵,兩個(gè)為調(diào)節(jié)鍵,可分別對(duì)年月日星期進(jìn)行調(diào)節(jié)
仿真圖
51hei截圖20191220130856.png
(119.19 KB, 下載次數(shù): 23)
下載附件
2019-12-20 13:14 上傳
單片機(jī)源程序
#include<reg51.h>
unsigned char code tab[] ="HELLO,WORLD!";
unsigned char code tab1[] ="WELCOME!";
sbit lcdrs=P2^0;
sbit lcde=P2^1;
unsigned char i;
void delay(unsigned int z)
{
unsigned int x,y;
for(x=z;x>0;x- -)
for(y=125;y>0;y- -)
}
void write_com(unsigned char com)
{
lcdrs=0;
P3=com;
delay(5)
lcde=1;
delay(5);
lcde=0;
}
void write_data(unsigned char data1)
{
lcdrs=1;
P3=data1;
delay(5)
lcde=1;
delay(5);
lcde=0;
}
void init()
{
lcde=0;
write_com(0x38);
write_com(0x0f);
write_com(0x06);
write_com(0x01);
write_com(0x80);
}
void main()
{
init();
write_com(0x80+0x12);
for(i=0;i<12;i++)
{
write_data(tab[i]);
delay(20);
}
write_com(0x80+0x54);
for(i=0;i<8;i++)
{
write_data(tab1[i]);
delay(20);
}
for(i=0;i<16;i++)
{
write_com(0x1c);
delay(200);
}
while(1);
}
復(fù)制代碼
作者:
ZQ01
時(shí)間:
2021-10-19 17:00
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