11.c

简易空调控制程序 KEIL+PROTUNES

#include<reg52.h>
#include<absacc.h>
#define IN0 XBYTE[0x7ff8]
unsigned char adz=0;
unsigned char szz=0;
sbit jiare=P3^0;
sbit zhilen=P3^1;
unsigned char ad[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0x27};
unsigned int zhi[8]={0,0,0,10,0,0,0,10};
void disp(void);
void delay_1ms(void);
void delay_nms(unsigned int n);
void adzh(void);
void key(void);

void main()
{   P1=0x00;
   jiare=0;
   zhilen=0;
  szz=85;
  zhi[4]=szz/100;
  zhi[5]=szz%100/10;
  zhi[6]=szz%10;
 while(1)
 { adzh();
  disp();
  key();
  if(szz>adz)
  { jiare=1;
    zhilen=0;
  }
  else if(szz<adz)
  {
  zhilen=1;
  jiare=0;
  }
  else
  { jiare=0;
    zhilen=0;
  }
  }
}

void key()
{
  if(P1==0)
  return;
  if(P1==0x04)
  szz=szz-1;
  if(P1==0x02)
  szz=szz+10;
  if(P1==0x01)
  szz=szz+1;
  if(P1==0x08)
  szz=szz-10;
  
  zhi[4]=szz/100;
  zhi[5]=szz%100/10;
  zhi[6]=szz%10;
  while(P1!=0x00)
  disp();
  
}
void adzh(void)
{  unsigned char xdata *ad_adr;
  unsigned int i;
   ad_adr=&IN0;
   
    *ad_adr=0;
       i=i;
       i=i;
      for(i=0;i<0x60;i++)
      {
      }
     adz=*ad_adr;
   disp();  
   zhi[0]=adz/100;
   zhi[1]=adz%100/10;
   zhi[2]=adz%10;
}


void disp(void)
{
 int i=0x01,j;
 for(j=0;j<8;j++)
 {
  P2=i;
  P0=ad[zhi[j]];
  i=i<<1;
   delay_nms(2);
 }
 
}
void delay_1ms(void)
{
 unsigned int i;
 for(i=0;i<150;i++)
 {
 }
}
void delay_nms(unsigned int n)
{
 unsigned int i;
 for(i=0;i<n;i++)
 delay_1ms();
}