数码管和led用两个定时器分别控制
求大神看看我这程序为什么在51上不能显示。
#include<reg52.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
sbit wela=P2^6;
sbit dula=P2^5;
uchar qwan,bwan,swan,wan,qian,bai,shi,ge,tt,mm,aa,num1,num2;
ulong temp;
uchar code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
void delay1ms(uint ss);
void init();
void display1();
void display2();
void main()
{
init();
if(tt==60)
{
while(1);
{
display2();
}
}
}
void init()
{
bai=0;
shi=0;
ge=0;
tt=0;
mm=0;
num1=0;
num2=0;
temp=87654321;
aa=0x01;
dula=0;
wela=0;
TMOD=0x11;
TH0=(65536-10000)/256;
TL0=(65536-10000)%256;
TH1=(65536-10000)/256;
TL1=(65536-10000)%256;
EA=1;
ET0=1;
TR0=1;
ET1=1;
TR1=1;
qwan=temp/10000000;
bwan=temp%10000000/1000000;
swan=temp%1000000/100000;
wan=temp%100000/10000;
qian=temp%10000/1000;
bai=temp%1000/100;
shi=temp%100/10;
ge=temp%10;
}
void display1()
{
wela=1;
P0=0x01;
wela=0;
P0=0x00;
dula=1;
P0=table[qwan];
dula=0;
delay1ms(5);
wela=1;
P0=0x02;
wela=0;
P0=0x00;
dula=1;
P0=table[bwan];
dula=0;
delay1ms(5);
wela=1;
P0=0x04;
wela=0;
P0=0x00;
dula=1;
P0=table[swan];
dula=0;
delay1ms(5);
wela=1;
P0=0x08;
wela=0;
P0=0x00;
dula=1;
P0=table[wan];
dula=0;
delay1ms(5);
wela=1;
P0=0x10;
wela=0;
P0=0x00;
dula=1;
P0=table[qian];
dula=0;
delay1ms(5);
wela=1;
P0=0x20;
wela=0;
P0=0x00;
dula=1;
P0=table[bai];
dula=0;
delay1ms(5);
wela=1;
P0=0x40;
wela=0;
P0=0x00;
dula=1;
P0=table[shi];
dula=0;
delay1ms(5);
wela=1;
P0=0x80;
wela=0;
P0=0x00;
dula=1;
P0=table[ge];
dula=0;
delay1ms(10);
}
void display2()
{
P0=0x00;
delay1ms(5);
wela=1;
P0=0x01;
wela=0;
P0=0x00;
dula=1;
P0=0x89;
dula=0;
delay1ms(5);
wela=1;
P0=0x02;
wela=0;
P0=0x00;
dula=1;
P0=0x86;
dula=0;
delay1ms(5);
wela=1;
P0=0x04;
wela=0;
P0=0x00;
dula=1;
P0=0xc7;
dula=0;
delay1ms(5);
wela=1;
P0=0x08;
wela=0;
P0=0x00;
dula=1;
P0=0xc7;
dula=0;
delay1ms(5);
wela=1;
P0=0x10;
wela=0;
P0=0x00;
dula=1;
P0=0xc0;
dula=0;
delay1ms(5);
}
void delay1ms(uint ss)
{
uint x,y;
for(x=ss;x>0;x--)
for(y=110;y>0;y--);
}
void time0() interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
tt++;
if(temp>=87654298)
{
if(tt==2)
{
temp--;
tt=0;
display1();
}
}
if(tt==100)
{
tt=0;
}
}
void time1() interrupt 3
{
TH1=(65536-50000)/256;
TL1=(65536-50000)%256;
mm++;
if(num2<=34)
{
if(mm==2)
{
mm=0;
num2++;
num1++;
}
if(num1==10)
{
P1=aa;
num1=0;
aa=_crol_(aa,1);
}
}
if(num2>=34&&num2<=64)
{
P0=0x00;
delay1ms(500);
P0=0xff;
delay1ms(500);
}
if(num2>=64)
P0=0xff;
if(mm==100)
mm=0;
}
额头和他人忍忍就那样他们和建议你不敢
#include<reg52.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
void init();
sbit wela=P2^1;
sbit dula=P2^0;
uchar temp,t1,t0,aa,bb,cc,bai,shi,ge,flag,flag1;
uint shu;
void delay(uint z);
void display(uchar aa,uchar bb,uchar cc,uchar bai,uchar shi,uchar ge);
uchar code table[]={
0xf7,0xc4,0xbe,0xde,
0xcd,0x5f,0x7f,0xc6,
0xff,0xdf,0xe9,0x3b,0x31,0xf3,0
};
uchar code tablewe[]={
0xdf,0xef,0xf7,0xfb,0xfd,0xfe
};
void main()
{
init();
while(1)
{
if(flag1！=1)
display(7,6,5,bai,shi,ge);
else
display(10,11,12,12,13,14);
}
}
void init()
{
shu=432;
temp=0xfe;
P1=temp;
TMOD=0x11;
TH0=(65535-50000)/256;
TL0=(65535-50000)%256;
shu=432;
TH1=(65535-50000)/256;
TL1=(65535-50000)%256;
EA=1;
ET0=1;
ET1=1;
TR1=1;
TR0=1;
}
void timer0() interrupt 1
{
TH0=(65535-50000)/256;
TL0=(65535-50000)%256;
t0++;
if(flag！=1)
{
if(t0==10)
{
t0=0;
temp=_cror_(temp,1);
P1=temp;
}
}
else
{
if(t0%4==0)
P1=~P1;
if(t0==60)
{
TR0=0;
P1=0xff;
flag1=1;
}
}
}
void timer1() interrupt 3
{
TH1=(65535-50000)/256;
TL1=(65535-50000)%256;
t1++;
if(t1==2)
{
t1=0;
shu--;
bai=shu/100;
shi=shu%100/10;
ge=shu%10;
if(shu==398)
{
TR0=0;
TH0=(65535-50000)/256;
TL0=(65535-50000)%256;
TR0=1;
flag=1;
P1=0xff;
t0=0;
TR1=0;
}
}
}
void display(uchar aa,uchar bb,uchar cc,uchar bai,uchar shi,uchar ge)
{
dula=1;
P0=table[aa];
dula=0;
P0=0xff;
wela=1;
P0=0xdf;
wela=0;
delay(5);
dula=1;
P0=table[bb];
dula=0;
P0=0xff;
wela=1;
P0=0xef;
wela=0;
delay(5);
dula=1;
P0=table[cc];
dula=0;
P0=0xff;//消影
wela=1;
P0=0xf7;
wela=0;
delay(5);
dula=1;
P0=table[bai];
dula=0;
P0=0xff;//消影
wela=1;
P0=0xfb;
wela=0;
delay(5);
dula=1;
P0=table[shi];
dula=0;
P0=0xff;//消影
wela=1;
P0=0xfd;
wela=0;
delay(5);
dula=1;
P0=table[ge];
dula=0;
P0=0xff;//消影
wela=1;
P0=0xfe;
wela=0;
delay(5);
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
你可以比较一下这两个程序