C语言外部中断初始化程序后面能否跟一个循环语句
#include<reg52.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int
#define Cntrol_Port1 P1
#define Cntrol_Port2 P2
uchar code Num[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};//显示数字0--9
uint code dbl[241]={49,49,49,49,48,48,48,48,48,47,47,47,47,47,46,46,46,45,45,45,
45,44,44,44,44,44,44,43,43,42,42,42,42,42,41,41,41,41,41,40,40,40,40,39,39,39,38,38,
38,37,37,37,37,37,37,36,36,36,35,35,35,35,34,34,34,33,33,33,33,32,32,31,31,31,31,31,
30,30,30,30,30,30,30,29,29,28,28,28,27,26,25,25,25,24,24,24,23,23,23,23,23,23,22,22,
22,22,21,21,21,21,21,21,20,20,19,19,19,18,18,18,18,17,17,17,17,17,16,16,16,15,15,15,
14,14,14,14,14,14,14,13,13,13,12,12,12,12,12,12,12,12,11,11,11,11,11,10,10,10,10,10,
10,10,10,10,10,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,10,10,10,11,11,11,11,12,12,12,13,13,
13,13,14,14,14,16,16,6,16,17,17,19,19,19,21,22,22,23,23,24,25,27,28,29,30,31,33,34,
35,37,38,40,42,43,45,47,48,51,53,55,57,60,62,64,68,71,74};
int flay0,flay1,flay2;
sbit p14=P1^4;
sbit p15=P1^5;
sbit p16=P1^6;
sbit p17=P1^7;
sbit F3=P3^0;
sbit F4=P3^1;
sbit F1=P3^2;
sbit F2=P3^3;
sbit F5=P3^4;
sbit F6=P3^5;
void Delay(uint i)
{
while(--i);
}
void zdcsh()
{
IT0=0;
IT1=0;
EX0=1;
EX1=1;
EA=1;
// IE0=1;
// IE1=1;
}
void getkey()
{
if(F1==0) F2=1;
if(F2==0) F1=1;
if(F3==0) F4=1;
if(F4==0) F3=1;
}
void led(uint n)
{
P0=0xff;
Cntrol_Port2=0x01;
P0=Num[n%10];
Delay(100);
P0=0xff;
Cntrol_Port2=0x02;
P0=Num[n/10%10];
Delay(100);
P0=0xff;
Cntrol_Port2=0x04;
P0=Num[n/100%10];
Delay(100);
P0=0xff;
Cntrol_Port2=0x08;
P0=Num[n/1000%10];
Delay(100);
Cntrol_Port1=0xff;
}
void led1(uint n)
{
P0=0xff;
Cntrol_Port2=0x10;
P0=Num[n%10];
Delay(100);
P0=0xff;
Cntrol_Port2=0x20;
P0=Num[n/10%10];
Delay(100);
P0=0xff;
Cntrol_Port2=0x40;
P0=Num[n/100%10];
Delay(100);
P0=0xff;
Cntrol_Port2=0x80;
P0=Num[n/1000%10];
Delay(100);
Cntrol_Port1=0xff;
}
void djfw1()
{
while(1)
{
if(F5==1) break;
p15=1;
Delay(3200);
p14=0;
Delay(3200);
p15=0;
Delay(3200);
p14=1;
Delay(3200);
}
flay0=121;
}
void djfw2()
{
while(1)
{
if(F5==0) break;
p14=1;
Delay(3200);
p15=0;
Delay(3200);
p14=0;
Delay(3200);
p15=1;
Delay(3200);
}
flay0=120;
}
void djfw3()
{
while(1)
{
if(F6==1) break;
p16=1;
Delay(3200);
p17=0;
Delay(3200);
p16=0;
Delay(3200);
p17=1;
Delay(3200);
}
flay1=61;
}
void djfw4()
{
while(1)
{
if(F6==0) break;
p17=1;
Delay(3200);
p16=0;
Delay(3200);
p17=0;
Delay(3200);
p16=1;
Delay(3200);
}
flay1=62;
}
void _zdj()
{
uint i,j;
flay2=flay1;
flay1=dbl[flay0];
if(flay2>flay1)
{
for(i=0;i<(flay2-flay1);i++)
{
p17=1;
Delay(3200);
p16=0;
Delay(3200);
p17=0;
Delay(3200);
p16=1;
Delay(3200);
}
}
if(flay2<flay1)
{
for(j=0;j<(flay1-flay2);j++)
{
p16=1;
Delay(3200);
p17=0;
Delay(3200);
p16=0;
Delay(3200);
p17=1;
Delay(3200);
}
}
}
void ledxs()
{
uint m;
do //数值用数码管显示
{
m=0;
if(F1==0) break;
if(F2==0) break;
led(flay0);
led1(flay1);
m++;
}while(m<=100000);
}
void djwt()
{
uint q;
q=5;
while(1)
{
if(F3==0)
{
p17=1;
Delay(3200);
p16=0;
Delay(3200);
p17=0;
Delay(3200);
p16=1;
Delay(3200);
q--;
if(q<0) q=0;
}
if(F4==0)
{
p16=1;
Delay(3200);
p17=0;
Delay(3200);
p16=0;
Delay(3200);
p17=1;
Delay(3200);
q++;
if(q>10) q=10;
}
if(F1==0) break;
if(F2==0) break;
}
}
void djzz() interrupt 0
{
EA=0;
while(1)
{
getkey();
p14=1;
Delay(3200);
p15=0;
Delay(3200);
p14=0;
Delay(3200);
p15=1;
Delay(3200);
flay0--;
if(flay0<0) flay0=0;
if(F1==1) break;
}
/* flay2=flay1;
if(flay0==0)
flay1=49;
if(flay0>0&&flay0<=190)
{
flay1=dbl[flay0];
}
if(flay0>190&&flay0<=240)
{
flay1=dbl[flay0]-2;
} */
_zdj();
ledxs();
djwt();
EA=1;
}
void djfz() interrupt 2
{
EA=0;
while(1)
{
getkey();
p15=1;
Delay(3200);
p14=0;
Delay(3200);
p15=0;
Delay(3200);
p14=1;
Delay(3200);
flay0++;
if(flay0>240) flay0=240;
if(F2==1) break;
}
/* flay2=flay1;
if(flay0==0)
flay1=49;
if(flay0>0&&flay0<=190)
{
flay1=dbl[flay0];
}
if(flay0>190&&flay0<=240)
{
flay1=dbl[flay0]+2;
} */
_zdj();
ledxs();
djwt();
EA=1;
}
void main() //主程序
{
uint a,b;
Cntrol_Port1=0xff; //端口初始化
flay0=0;
flay1=0;
a=F5; //电机初始化
b=F6;
switch(a)
{
case 0: djfw1(); break;
case 1: djfw2(); break;
}
switch(b)
{
case 0: djfw3(); break;
case 1: djfw4(); break;
}
_zdj(); //自动调焦
ledxs(); //LED灯显示
zdcsh(); //中断初始化
djwt(); //电机微调
}
[ 本帖最后由 mycbaobei 于 2011-8-16 15:59 编辑 ]
