已给你纠错如下
#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
sbit dula=P2^6;
sbit wela=P2^7;
sbit led=P1^0;
uchar num,num1,num2,shi,ge;
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, //熄灭
0x00 //自定义
};
void delay(uint li) //输入错
{
uint x,y;
for(x=li;x>0;x--)
for(y=110;y>0;y--);
}
void display(uchar shi,uchar ge)
{
dula=1;
P0=table[shi];
dula=0;
P0=0xff;
wela=1;
P0=0xfd;
wela=0;
delay(10);
P0=0xff;
dula=1;
P0=table[ge];
dula=0;
P0=0xff;
wela=1;
P0=0xfe;
wela=0;
delay(10);
}
void T1_() interrupt 3 //2处各少1个空格
{
TH1=(65536-15536)/256;
TL1=(65536-15536)%256;
num2++;
if(num2==20)
{
num2=0;
num++;
if(num==60)
num=0;
shi=num/10;
ge=num%10;
}
}
void T0_() interrupt 1 //2处各少1个空格
{
TH0=(65536-15536)/256;
TL0=(65536-15536)%256;
num1++;
if(num1==4)
{
num1=0;
led=~led;
}
}
void main()
{
TMOD=0X11;
TH1=(65536-15536)/256;
TL1=(65536-15536)%256;
TH0=(65536-15536)/256;
TL0=(65536-15536)%256;
TR1=1;
TR0=1;
EA=1;
ET0=1;
ET1=1;
while(1)
{
display(shi,ge);
}
}
|
