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標題:
單片機實時時鐘源程序
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作者:
pcf
時間:
2017-12-3 14:15
標題:
單片機實時時鐘源程序
里面的-初始時間是我定的，你可以根據你的-實際-情況修改
單片機源程序如下:
#include<reg52.h>
#include<intrins.h>
typedef unsigned char uchar;
typedef unsigned int uint;
uchar DB8;
uchar Wen_Zi[8][8] = {
{0x10,0x1f,0x10,0x0f,0x0a,0x1f,0x02,0x02},
{0x0f,0x09,0x0f,0x09,0x09,0x0f,0x09,0x13},
{0x1f,0x11,0x11,0x1f,0x1f,0x11,0x11,0x1f},
{0x01,0x01,0x07,0x19,0x1d,0x1b,0x19,0x03},
{0x0a,0x11,0x00,0x1f,0x05,0x05,0x09,0x13},
{0x04,0x04,0x0c,0x15,0x05,0x02,0x04,0x08},
{0x1f,0x15,0x1f,0x15,0x1f,0x11,0x15,0x13},
{0x1c,0x14,0x18,0x06,0x09,0x08,0x08,0x07},
};
uchar bdata DS_Shu;
sbit DS8 = DS_Shu^7;
sbit LEDl602_RS = P2^6;
sbit LEDl602_WR = P2^5;
sbit LEDl602_OE = P2^7;
sbit DS_IO = P3^4;
sbit DS_CE = P3^5;
sbit DS_SCLK = P3^6;
void Yan_Shims(uint i)
{
for(i=i*83;i>0;i--);
}
void Yan_Shius()
{
_nop_();
}
bit Mang_Lu()
{
bit i;
LEDl602_OE = 0;
LEDl602_RS = 0;
LEDl602_WR = 1;
LEDl602_OE = 1;
Yan_Shius();
DB8 = P0;
i = (bit)(DB8&0x80);
LEDl602_OE = 0;
return(i);
}
void Zhi_Ling(uchar NUM,uchar DATA)
{
uchar a=0x01;
a =_crol_(a,(NUM - 1));
DATA = DATA +a;
while(Mang_Lu() != 0);
LEDl602_OE = 0;
LEDl602_RS = 0;
LEDl602_WR = 0;
Yan_Shius();
P0 = DATA;
Yan_Shius();
LEDl602_OE = 1;
Yan_Shius();
LEDl602_OE = 0;
}
void Xie_DATA(uchar DATA)
{
while(Mang_Lu() != 0);
LEDl602_OE = 0;
LEDl602_RS = 1;
LEDl602_WR = 0;
Yan_Shius();
P0 = DATA;
Yan_Shius();
LEDl602_OE = 1;
Yan_Shius();
LEDl602_OE = 0;
}
void lad_rili()
{
uchar i,t;
for(i=0;i<8;i++)
{
for(t=0;t<8;t++)
{
Zhi_Ling(7,i*8+t);
Yan_Shius();
Xie_DATA(Wen_Zi[i][t]);
Yan_Shius();
}
}
}
void DS_DiZhi(uchar Di_Zhi)
{
uchar x;
for(x=0;x<8;x++)
{
DS_IO = Di_Zhi&0x01;
Yan_Shims(1);
DS_SCLK = 1;
Yan_Shims(1);
DS_SCLK = 0;
Di_Zhi = Di_Zhi>>1;
}
}
void DS_Xie(uchar Di_Zhi,uchar Shu_Ju)
{
DS_SCLK = 0;
DS_CE = 1;
Yan_Shius();
DS_DiZhi(Di_Zhi);
Yan_Shius();
DS_DiZhi(Shu_Ju);
Yan_Shims(1);
DS_CE = 0;
}
uchar DS_Du(uchar y)
{
uchar i,x=0;
DS_Xie(0x8e,0x00);
DS_SCLK = 0;
DS_CE = 1;
DS_DiZhi(y);
DS_IO=1;
for(i=0;i<8;i++)
{
DS_Shu=DS_Shu>>1;
Yan_Shius();
DS8=DS_IO;
Yan_Shius();
DS_IO=1;
DS_SCLK = 1;
Yan_Shius();
DS_SCLK = 0;
}
Yan_Shius();
DS_CE = 0;
return DS_Shu;
}
void Clock_ChuShi()
{
Zhi_Ling(6,0x18);
Yan_Shius();
Zhi_Ling(4,0x04);
Yan_Shius();
Zhi_Ling(3,0x02);
Yan_Shius();
Zhi_Ling(1,0x00);
Yan_Shims(10);
lad_rili();
Yan_Shims(3);
DS_CE = 0;
DS_SCLK = 0;
DS_Xie(0x8e,0x00);
DS_Xie(0x8c,0x17);
DS_Xie(0x8a,0x02);
DS_Xie(0x88,0x09);
DS_Xie(0x86,0x26);
DS_Xie(0x84,0x23);
DS_Xie(0x82,0x35);
DS_Xie(0x80,0x00);
}
void main()
{
Clock_ChuShi();
while(1)
{
Zhi_Ling(8,0x00);
Xie_DATA('2');
Xie_DATA('0');
DS_Du(0x8d);
Xie_DATA((DS_Shu/16+48));
Xie_DATA((DS_Shu%16+48));
Xie_DATA(0x00);
Zhi_Ling(5,0x04);
DS_Du(0x89);
Xie_DATA((DS_Shu/16+48));
Xie_DATA((DS_Shu%16+48));
Xie_DATA(0x01);
Zhi_Ling(5,0x04);
DS_Du(0x87);
Xie_DATA((DS_Shu/16+48));
Xie_DATA((DS_Shu%16+48));
Xie_DATA(0x02);
Zhi_Ling(5,0x04);
Xie_DATA(0x06);
DS_Du(0x8b);
Xie_DATA((DS_Shu%16+48));
Zhi_Ling(5,0x04);
……………………
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實時時鐘.rar
(27.56 KB, 下載次數: 5)
實時時鐘.rar
(27.56 KB, 下載次數: 5)