标题:
Protues仿真单片机DS1302
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作者:
lzhcccc
时间:
2023-11-4 23:07
标题:
Protues仿真单片机DS1302
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2023-11-5 13:33 上传
单片机源程序如下:
#include "reg51.h"
#include "ds1302.h"
#define uc unsigned char
uc tab[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff,0xbf,
0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10,0xc1};
uc duan[8];
unsigned int ms;
bit flag;
unsigned char key,qiehuan;
unsigned char moshi;
bit anxia;
unsigned char discom,wei;
unsigned int canshu=23;
void delay(unsigned int k)
{
unsigned char i;
for(i=0;i<k;i++);
}
void Init()
{
P2=P2&0X1F|0X80;
P0=0XFF;
P2&=0X1F;
P2=P2&0X1F|0XA0;
P0=0X00;
P2&=0X1F;
}
void display()
{
for(discom=0;discom<8;discom++)
{
P3=0X00;
P3=1<<discom;
P2=tab[duan[discom]];
delay(200);
}
}
void time0_Init()
{
TMOD = 0x01; //设置定时器模式
TL0 = (65536-10)%256; //设置定时初值
TH0 = (65536-10)/256; //设置定时初值
TF0 = 0; //清除TF0标志
TR0 = 1;
EA=1;
ET0=1;
}
void time0()interrupt 1
{
ms++;
if(ms==1)
{ms=0;
}
display();
}
void main()
{
Init();
time0_Init();
SETRTC();
while(1)
{
display();
RTC();
duan[0]=TIM[2]>>4;
duan[1]=TIM[2]&0X0F;
duan[2]=11;
duan[3]=TIM[1]>>4;
duan[4]=TIM[1]&0X0F;
duan[5]=11;
duan[6]=TIM[0]>>4;
duan[7]=TIM[0]&0X0f;
}
}
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仿真程序:
DS1302程序 仿真.zip
(78.29 KB, 下载次数: 7)
2023-11-4 23:07 上传
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