這個(gè)程序，如果想定時(shí)時(shí)間為小時(shí)，怎樣時(shí)間到，LED燈滅，調(diào)整時(shí)間按一次加鍵，加5...

ID:158886 · 發(fā)表于 2019-6-22 15:11

#include<reg52.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int
sbit led=P2^0;
sbit wea=P2^2;
sbit web=P2^3;
sbit wec=P2^4;
sbit fm=P1^5;
sbit sw1=P3^1;
sbit sw2=P3^0;
sbit sw3=P3^2;
sbit sw4=P3^3;
uchar code duma[]={0x3f,0x06,0x5b,0x4f,
   0x66,0x6d,0x7d,0x07,
   0x7f,0x6f,0x77,0x7c,
   0x39,0x5e,0x79,0x71
   };


uchar time ,counter,time_counter;

uchar i ;

void delay(uint z);
void delay(uint z)
{
  while (z--);

}
void display(uchar i)
{ uchar shi,ge,qie;
shi=i%100/10;
ge=i%10;
qie=i/100;
P0=0XFF;
wea=0;
web=0;
wec=0;
  P0=duma[ge];
  delay(41);
P0=0XFF;
wea=1;
web=0;
wec=0;
  P0=duma[shi];
  delay(41);
P0=0XFF;
wea=0;
web=1;
wec=0;
  P0=duma[qie];
  delay(41);
}

void keypros()
{
if(sw1==0)
{
   delay(10);
   if(sw1==0)
   {
   time_counter++;

   while(!sw1);
   }
}
   if(sw2==0)
   {
   delay(10);
   if(sw2==0&&time_counter!=0)
   {
      time_counter--;

   while(!sw2);
   }
   }
   if(sw3==0)
   {
   delay(10);
   if(sw3==0)
   {
      TR1=0;
   led=1;
   time_counter=0;
while(!sw3);

   }



   }
   if(sw4==0)
   {
   delay(10);

   if(sw4==0)
   {
   TR1=~TR1;
led=~led;
while(!sw4);
   }

   }
}

void init()
{
  TMOD=0x10;
  TH1=0x4b;
  TL1=0x00;
  TR1=0;

}

void main()
{


     init();

while(1)
{
keypros();
if(TF1==1)
{ TF1=0;
      TH1=0x4b;
   TL1=0x00;
      counter++;

}
   if(counter==10)
{
   counter=0;
   time_counter++;
}
if(time_counter==240)

   time_counter=0;

   display(time_counter);


}
}