求助大佬下面的單片機程序報錯咋回事?

ID:444077 · 發表于 2019-3-21 22:29

#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
#define temp P3;
sfr P4=0xc0;
sbit p42=P4^2;
sbit p44=P4^4;
uchar code duan[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf,0xff};
uchar wei[]={0,0,0,0,0,0,0,0};
uchar discom=0;
uint sec=50,min=59,hour=23,ms=0,t=0;
sfr AUXR=0x8e;
uchar value;
void keyscan();
void cls();
void Timer0Init(void);
void display();
void clock();
void delay(uint x)
{
      uint i;
      while(x--)
            for(i=0;i<12;i++);
}
void main()
{
      cls();
      Timer0Init();
      ET0=1;
      EA=1;
      while(1)
      {
            display();
            keyscan();
      }
}
void Timer0Init(void)             //100微秒@11.0592MHz
{
      AUXR |= 0x80;             //定時器時鐘1T模式
      TMOD &= 0xF0;             //設置定時器模式
      TL0 = 0xAE;             //設置定時初值
      TH0 = 0xFB;             //設置定時初值

      TR0 = 1;             //定時器0開始計時
}
void cls()
{
      P0=0X00;
      P2=(P2&0X1F|0XA0);
      P2&=0X1F;
      P0=0XFF;
      P2=(P2&0X1F|0X80);
      P2&=0X1F;
}
void Timer0() interrupt 1
{
      ms++;
      clock();

}
void display()
{
            wei[0]=hour/10;
            wei[1]=hour%10;
            wei[2]=10;
            wei[3]=min/10;
            wei[4]=min%10;
            wei[5]=10;
            wei[6]=sec/10;
            wei[7]=sec%10;

      P0=0XFF;
      P2=(P2&0X1F|0XC0);
      P2&=0X1F;

      P0=1<<discom;
      P2=(P2&0X1F|0XC0);
      P2&=0X1F;
      P0=duan[wei[discom]];
      P2=(P2&0X1F|0XE0);
      if(++discom==8)
      {
            discom=0;
      }
}
void clock()
{

      if(ms==10)
      {
            ms=0;
            t++;
            if(t==1000)
            {
                     t=0;
                     sec++;
                     if(sec==60)
                     {
                              sec=0;
                              min++;
                              if(min==60)
                              {
                                    min=0;
                                    hour++;
                                    if(hour==24)
                                    {
                                             hour=0;
                                    }
                              }
                     }
            }
      }
}
void keyscan()
{
      temp=0x0f;p42=0;p44=0;
      if(temp!=0x0f)
            {
                     delay(2);
                     if(temp!=0x0f);
                     {
                              switch(temp)
                              {
                              case 0x0e:value=1;break;
                              case 0x0d:value=5;break;
                              case 0x0b:value=9;break;
                              case 0x07:value=13;break;
                              }
                              temp=0xf0;
                              p44=1;
                              p42=1;
                              if(p44==0){
                                    value+=0;while(p44==0);}
                              if(p42==0){
                                    value+=1;while(p42==0);}
                              if(temp==0xd0){
                                    value+=2;while(temp==0xb0);}
                              if(temp==0xe0){
                                    value+=3;while(temp==0xe0);}

            wei[1]=11;
            wei[2]=11;
            wei[3]=11;
            wei[4]=value/10;
            wei[5]=value%10;
            wei[6]=11;
            wei[7]=11;
            wei[8]=11;
                     }
            }
}