单片机作业Word格式.docx
- 文档编号:18742544
- 上传时间:2023-01-01
- 格式:DOCX
- 页数:18
- 大小:414.04KB
单片机作业Word格式.docx
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}
sbitD1=P1^0;
voidmain()
P1=0x01;
while
(1)
D1=~D1;
Delay
(2);
4-18
intrins.h>
unsignedchark,i;
P0|=0xf0;
k=P0;
P0=0xf0|(_crol_(k,4));
5-3
sbitk1=P3^0;
sbitk2=P3^1;
sbitk3=P3^2;
sbitk4=P3^3;
voiddelay(uintz)
uinti,j;
for(i=z;
i>
i--)
for(j=110;
j--);
ucharcodetable1[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
voiddisplay()
P0=table1[1];
k1=0;
delay(3);
k1=1;
P0=table1[2];
k2=0;
k2=1;
P0=table1[3];
k3=0;
k3=1;
P0=table1[4];
k4=0;
k4=1;
while
(1)
display();
5-4
reg52.h>
sbitS1=P3^0;
sbitS2=P3^1;
{
ucharaa=0;
P0=0x00;
if(S1==0)
aa+=1;
P0=table1[aa];
while(S1==0);
}
if(S2==0)
aa-=1;
while(S2==0);
5-1
5-1
(1)
voiddelay(uintt)
uinti,j;
for(i=t;
for(j=110;
P1=0xfe;
delay(500);
P1=_crol_(P1,1);
5-1
(2)
for(i=t;
uintc;
P1=0xff;
for(c=8;
c>
c--)
{
P1=P1<
<
1;
delay(300);
delay(200);
5-1(4)
voiddelay()
uintk,i,j;
for(k=5;
k--)
for(i=200;
for(j=250;
P1=0x0f;
P1=_crol_(P1,4);
delay();
5-1(5)
ucharcodetable[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
uintk,aa;
for(k=0;
k<
8;
k++)
for(aa=10;
aa>
aa--)
P1=table[k];
5-1(3)
for(i=200;
for(j=250;
P1=0xff;
P1=~P1;
delay
(2);
6-8
#include<
ucharcodetable2[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
uinti;
EA=1;
EX0=1;
IT0=1;
EX1=1;
IT1=1;
PX0=0;
PX1=1;
P0=0xff;
for(i=0;
i<
10;
i++)
P0=table2[i];
delay(1000);
voidexeter0()interrupt0
uintn;
for(n=0;
n<
n++)
P2=table2[n];
P2=0xff;
voidexeter1()interrupt2
P1=table2[n];
6-7
uintm;
m=0x01;
P1=m;
m=_crol_(m,1);
voidexter0()interrupt2
uintn=4;
while(n--)
P1=0x3f;
P1=0x00;
X7-5
sbitfangbo=P1^0;
TMOD=0x01;
TH0=(65536-10000)/256;
TL0=(65536-10000)%256;
EA=1;
ET0=1;
TR0=1;
while
(1);
voidtimer0()interrupt1
fangbo=~fangbo;
X7-6
sbitfangbo=P2^7;
unsignedintaa=0;
TMOD=0x10;
TH1=(65536-50000)/256;
TL1=(65536-50000)%256;
ET1=1;
TR1=1;
if(aa==10)
fangbo=~fangbo;
aa=0;
voidtimer1()interrupt3
aa++;
X7-7
unsignedcharbb=0x01;
P1=bb;
if(aa==20)
bb=_crol_(bb,1);
P1=bb;
voidtimer1()interrupt3
X7-8
sbitmaichong=P2^7;
TMOD=0x10;
TH1=(65536-40000)/256;
TL1=(65536-40000)%256;
ET1=1;
TR1=1;
if(aa==1)
maichong=0;
if(aa==10)
maichong=1;
aa++;
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