课程设计c语言程序.docx

#include<reg52.h>
#defineucharunsignedchar
#defineuintunsignedint
#definezrun_sta10xde
#definezrun_sta20xee
#definezrun_sta30xf3
#definezrun_sta40xf5
#definenbxx_sta10xf5
#definenbxx_sta20xde
#definedxxx_sta10xef
#definedxxx_sta20xf3
#definestop_sta0xf6

sbitnanbei_r=P1^0;
sbitdongxi_r=P1^3;
sbitwei1=P2^0;
sbitwei2=P2^1;
sbitwei3=P2^2;
sbitwei4=P2^3;

sbitkey1=P2^4;
sbitkey2=P2^5;
sbitkey3=P2^6;
sbitkey4=P2^7;

ucharcodeseg7[]={0x3F,0x06,0x5B,0x4F,
0x66,0x6D,0x7D,0x07,
0x7F,0x6F,0x77,0x7c,
0x39,0x5e,0x79,0x71
};
uchardxtime,nbtime,count,runmode,sec;
voiddelayms(uintxms)
{
uinti,j;

for(i=xms;i>0;i--)
for(j=110;j>0;j--);
}

voiddisplay(ucharnbtime,uchardxtime)
{
ucharshi,ge;
shi=nbtime/10;
ge=nbtime%10;
P0=seg7[shi];
wei1=0;
delayms(10);
wei1=1;
P0=seg7[ge];
wei2=0;
delayms(10);
wei2=1;

shi=dxtime/10;
ge=dxtime%10;
P0=seg7[shi];
wei3=0;
delayms(0);
wei3=1;
P0=seg7[ge];
wei4=0;
delayms(10);
wei4=1;
}

voidregu_run()
{
if(sec<30)
P1=zrun_sta1;
elseif(sec<34)
P1=zrun_sta2;
elseif(sec<64)
P1=zrun_sta3;
elseif(sec<68)
P1=zrun_sta4;
display(nbtime,dxtime);
}
nbxx()
{
bitbtemp;
btemp=nanbei_r;
if(btemp==1)
{
if(sec<4)
{
P1=nbxx_sta1;
display(nbtime,88);
}

else
{

P1=nbxx_sta2;
display(88,88);

}
}
else
{

P1=nbxx_sta2;
display(88,88);
}
}
dxxx()
{
bitbtemp;
btemp=dongxi_r;
if(btemp==1)
{
if(sec<4)
{
P1=dxxx_sta1;
display(88,dxtime);
}
else
{
P1=dxxx_sta2;
display(88,88);
}
}
else
{
P1=dxxx_sta2;
display(88,88);
}
}

voidkeyscan()
{
if(key1==0)
{
delayms(2);
if(key1==0)
{
while(!key1);
runmode=1;
dxtime=30;
nbtime=34;
sec=0;
TR0=1;
}
}
if(key2==0)
{
delayms(2);
if(key2==0)
{
while(!key2);
TR0=0;
runmode=2;
nbtime=4;
sec=0;
TR0=1;
}
}
if(key3==0)
{
delayms(2);
if(key3==0)
{
while(!key3);
TR0=0;
dxtime=4;
runmode=3;
sec=0;
TR0=1;
}
}
if(key4==0)
{
delayms(2);
if(key4==0)
{
while(!key4);
runmode=4;
sec=0;
TR0=0;
}
}
}
voidmain()
{
P2=0xFF;
TMOD=0x01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
EA=1;
ET0=1;
sec=1;
nbtime=34;
dxtime=30;
TR0=0;
while(1)
{
k