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標(biāo)題:
清翔DS1302開發(fā)板實(shí)驗(yàn),位移顯示時(shí)鐘程序
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作者:
RMLS
時(shí)間:
2018-9-30 17:04
標(biāo)題:
清翔DS1302開發(fā)板實(shí)驗(yàn),位移顯示時(shí)鐘程序
實(shí)物圖如下:
DS1302實(shí)驗(yàn)動態(tài)圖片.jpg
(625.33 KB, 下載次數(shù): 34)
下載附件
2018-10-1 02:43 上傳
單片機(jī)源程序如下:
#include<reg52.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int
sbit sclk = P1^0;
sbit dio = P1^1;
sbit ce = P1^2;
sbit wela = P2^7;
sbit dula = P2^6;
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=120;y>0;y--);
}
uchar code table[]={
0x3F, //"0"
0x06, //"1"
0x5B, //"2"
0x4F, //"3"
0x66, //"4"
0x6D, //"5"
0x7D, //"6"
0x07, //"7"
0x7F, //"8"
0x6F, //"9"
0x77, //"A"
0x7C, //"B"
0x39, //"C"
0x5E, //"D"
0x79, //"E"
0x71, //"F"
0x76, //"H"
0x38, //"L"
0x37, //"n"
0x3E, //"u"
0x73, //"P"
0x5C, //"o"
0x40, //"-"
0x00, //熄滅
0x00 //自定義
};
void display(uchar hour10,hour,minute10,minute,second10,second)
{
dula=1;
P0=table[hour10];
dula=0;
P0=0xff;
wela=1;
P0=0xfe;
wela=0;
delay(1);
dula=1;
P0=table[hour]|0x80;
dula=0;
P0=0xff;
wela=1;
P0=0xfd;
wela=0;
delay(1);
dula=1;
P0=table[minute10];
dula=0;
P0=0xff;
wela=1;
P0=0xfb;
wela=0;
delay(1);
dula=1;
P0=table[minute]|0x80;
dula=0;
P0=0xff;
wela=1;
P0=0xf7;
wela=0;
delay(1);
dula=1;
P0=table[second10];
dula=0;
P0=0xff;
wela=1;
P0=0xef;
wela=0;
delay(1);
dula=1;
P0=table[second];
dula=0;
P0=0xff;
wela=1;
P0=0xdf;
wela=0;
delay(1);
}
void write_1302(uchar add,dat)
{
uchar i,temp;
temp=add;
ce=0;
_nop_();
sclk=0;
_nop_();
ce=1;
_nop_();
for(i=0;i<8;i++)
{
sclk=0;
_nop_();
if((temp&0x01)==0x01)
dio=1;
else
dio=0;
temp>>=1;
sclk=1;
_nop_();
}
temp=dat;
for(i=0;i<8;i++)
{
sclk=0;
_nop_();
if((temp&0x01)==0x01)
dio=1;
else
dio=0;
temp>>=1;
sclk=1;
_nop_();
}
ce=0;
sclk=0;
}
uchar read_1302(uchar add)
{
uchar dat,dat1,i,temp;
temp=add;
ce=0;
_nop_();
sclk=0;
_nop_();
ce=1;
for(i=0;i<8;i++)
{
sclk=0;
_nop_();
if((temp&0x01)==0x01)
dio=1;
else
dio=0;
temp>>=1;
sclk=1;
_nop_();
}
for(i=0;i<8;i++)
{
sclk=0;
_nop_();
if(dio)
dat|=0x80;
if(i<7)
dat>>=1;
sclk=1;
}
dat1=dat/16;
dat=dat%16;
dat=dat1*10+dat;
ce=0;
sclk=0;
return dat;
}
void main()
{
uchar hour,minute,second;
write_1302(0x8e,0x00);
write_1302(0xc0,0xfe);
write_1302(0xc2,0xff);
write_1302(0x80,0x30);
write_1302(0x82,0x10);
write_1302(0x84,0x15);
write_1302(0x8e,0x80);
while(1)
{
write_1302(0x8e,0x00);
hour=read_1302(0x85);
minute=read_1302(0x83);
second=read_1302(0x81);
//r=read_1302(0xc1);
// r1=read_1302(0xc3);
write_1302(0x8e,0x80);
display(hour/10,hour%10,minute/10,minute%10,second/10,second%10);
//display(r/100,r%100/10,r%100%10,r1/100,r1%100/10,r1%100%10);
}
}
復(fù)制代碼
所有資料51hei提供下載:
DS1302.zip
(628.42 KB, 下載次數(shù): 6)
2018-10-1 02:43 上傳
點(diǎn)擊文件名下載附件
下載積分: 黑幣 -5
作者:
RMLS
時(shí)間:
2018-9-30 17:04
咋上傳代碼,我試試
作者:
admin
時(shí)間:
2018-10-1 02:46
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