为什么防真的时候数码管不动

ID:327277 · 发表于 2018-5-23 12:21

#include<STC15F2K60S2.h>
#define uchar unsigned char
#define uint unsigned int
uchar code wela[8]={0xfe,0xfd,0xfc,0xfb,0xef,0xdf,0xcf,0xbf};
uchar code dula[11]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xfb,0x80,0x90,0xbf};
void init();//初始化定时器
void delay(uint z);
void miao();
void fen();
void shi();
void fuhao();
void display();//显示函数
void keyscan();
sbit key1=P3^4; //控制秒分时的闪烁
sbit key2=P3^1; //控制时钟的启动暂停
sbit key3=P3^6; //设置时钟的值
sbit key4=P3^7; //计时和倒计时
uchar hour,second,minute,t0,i,t1,key1_num;
uchar s_flag;//闪烁标志位
uchar count_flag; //计时倒计时标志位
void main()
{
  init();
  while(1)
{
keyscan();
switch(key1_num)
{
   case 0:
   {
      display();
      break;
   }
   case 1:
   {
   AUXR|=0x00;
      if(s_flag==1)
      {
      P2=wela[5];
   P0=0xff;
   delay(1);
   P2=wela[4];
   P0=0xff;
   delay(1);
      }
      if(s_flag==0)
      {
      miao();
      }
   fuhao();
      fen();
      shi();
      break;
   }
   case 2:
   {
      AUXR|=0x00;
      if(s_flag==1)
      {
      P2=wela[3];
   P0=0xff;
   delay(1);
   P2=wela[2];
   P0=0xff;
   delay(1);
      }
      if(s_flag==0)
      {
      fen();
      }
   fuhao();
      miao();
      shi();
         break;
   }
case 3:
   {
      AUXR|=0x00;
      if(s_flag==1)
      {
      P2=wela[1];
      P0=0xff;
   delay(1);
   P2=wela[0];
   P0=0xff;
   delay(1);
      }
      if(s_flag==0)
      {
      shi();
      }
   fuhao();
      miao();
      fen();
      break;
   }
   }
}
}
void miao()
{
  P2=wela[7];
  P0=dula[second%10];
  delay(1);
  P2=wela[6];
  P0=dula[second/10];
  delay(1);
}

void fen()
{
P2=wela[4];
P0=dula[minute%10];
delay(1);
P2=wela[3];
P0=dula[minute/10];
delay(1);
}

void shi()
  {
P2=wela[1];
P0=dula[hour%10];
delay(1);
P2=wela[0];
P0=dula[hour/10];
delay(1);
  }
void fuhao()
  {
P2=wela[5];
P0=dula[10];
delay(1);
P2=wela[2];
P0=dula[10];
delay(1);
  }

void delay(uint z)
{
  uint x,y;
for(x=z;x>0;x--)
   for(y=110;y>0;y--);
}
void Timer2() interrupt 12
{
if(count_flag==0)
{
t0++;
if(t0==10)
{
  t0=0;
  second++;
  if(second==60)
{
second=0;
minute++;
if(minute==60)
   {
   minute=0;
   hour++;
   if(hour==24)
   hour=0;
   }
}
}
}
if(count_flag==1)
{
t0++;
if(t0==10)
{
  t0=0;
  second--;
  if(second==255)
{
second=59;
minute--;
if(minute==255)
   {
   minute=59;
   hour--;
   if(hour==255)
   hour=23;
   }
}
}
}
}
void T0_time() interrupt 1
{
TH0=0x3c;
TL0=0xb0;
t1++;
  if(t1==5)
{
t1=0;
s_flag=!s_flag;
}
}

void init()
{
  TMOD=0x01;
  AUXR&=0xfb;
  T2H=0x3c;
  T2L=0xb0;
  TH0=0x3c;
  TL0=0xb0;
  EA=1;
  IE2|=0x04;
  AUXR|=0x10;
  ET0=1;
  TR0=1;
}

void keyscan()
{
  if(key1==0)
{
delay(10);
   if(key1==0)
   {
   key1_num++;
   if(key1_num==4)
   key1_num=0;
   }
   while(!key1)
   display();
}
if(key2==0)
{
   delay(10);
   if(key2==0)
   {
      AUXR|=0x00;
   }
   while(!key2)
   display();
}
if(key3==0)
{
   delay(10);
   if(key3==0)
   {
      if(key1_num==1)
   {
   second++;
   if(second==60)
   second=0;
   }
if(key1_num==2)
   {
   minute++;
      if(minute==60)
minute=0;
   }
if(key1_num==3)
   {
   hour++;
   if(hour==24)
      {
   hour=0;
}
   }
   while(!key3)
   display();
   }
}
if(key4==0)
   {
   delay(10);
   if(key4==0)
      {
   count_flag++;
   if(count_flag==2)
   count_flag=0;
}
while(!key4)
display();
   }

}
void display()
{
miao();
fen();
shi();
fuhao();

ID:336510 · 发表于 2018-5-23 15:26

这么长的程序

你这程序没问题？

ID:213173 · 发表于 2018-5-23 16:28

仿真软件里没有STC15系列，改用51单片机写程序。

ID:336745 · 发表于 2018-5-23 19:29

检查调用数码管的函数接口是否有问题，检查代码是否正确

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