mmf.c

红外遥控密码锁的资料及单片机源码。红外遥控密码锁的资料及单片机源码。红外遥控密码锁的资料及单片机源码。

# pragma CODE,SMALL,db,ot(5)
# include <absacc.h>
# include <reg52.h>
# include <stdlib.h>
# include <stdio.h>
# include <string.h>
# include <intrins.h>
# include <math.h>
# include <bin.h>

/*引脚*/
sbit out   = P3^3;

sbit ZS  = P1^2;
sbit ZC  = P1^3;
sbit MS  = P1^4;
sbit MC  = P1^5;
sbit YS  = P1^6;
sbit YC  = P1^7;

void start(void)
{unsigned char i;
 for(i=172;i!=0;i--)
  {out=1;out=1;out=1;out=1;out=1;out=1;out=1;out=1;out=1;out=1;out=1;out=1; //13uS
   out=0;out=0;out=0;out=0;out=0;out=0; //13uS
  }
 for(i=172;i!=0;i--)
  {out=0;out=0;out=0;out=0;out=0;out=0;out=0;out=0;out=0;out=0;out=0;out=0;  //13uS
   out=0;out=0;out=0;out=0;out=0;out=0;//13uS
  }
}

void bbit(unsigned char j)
{unsigned char i;
 for(i=21;i!=0;i--)
  {out=1;out=1;out=1;out=1;out=1;out=1;out=1;out=1;out=1;out=1;out=1;out=1;  //13uS
   out=0;out=0;out=0;out=0;out=0;out=0;// 13uS
  }
 for(i=84;i!=0;i--){};
 if (j)
  {for(i=84;i!=0;i--){};
   for(i=84;i!=0;i--){};
  }
}

void ssbit(unsigned char j)
{unsigned char i;
 for(i=0; i<8; i++)
  {if(j&0x1)
     bbit(1);
   else
     bbit(0);
   j>>=1;
  }
}

void delay(unsigned char x)
{ unsigned int j;
  for(;x!=0;x--)
    for(j=91;j!=0;j--);
    /*1ms */
}

void main(void)
{out=0;
delay(1);
for(;;)
 {
  if (!ZS)
     {start();
      ssbit(0x0C); //0011 0000
      ssbit(0x0C);
      ssbit(0x1);ssbit(~0X1);
      bbit(0);
      delay(200);delay(200);
   }
  if (!ZC)
     {start();
      ssbit(0x0C); //0011 0000
      ssbit(0x0C);
      ssbit(0x2);ssbit(~0X2);
      bbit(0);
      delay(200);delay(200);
   }
  if (!MS && MC)
     {start();
      ssbit(0x0C); //0011 0000
      ssbit(0x0C);
      ssbit(0x3);ssbit(~0X3);
      bbit(0);
      delay(200);delay(200);
   }
  if (!MC && MS)
     {start();
      ssbit(0x0C); //0011 0000
      ssbit(0x0C);
      ssbit(0x4);ssbit(~0X4);
      bbit(0);
      delay(200);delay(200);
   }
  if (!YS)
     {start();
      ssbit(0x0C); //0011 0000
      ssbit(0x0C);
      ssbit(0x5);ssbit(~0X5);
      bbit(0);
      delay(200);delay(200);
   }
  if (!YC)
     {start();
      ssbit(0x0C); //0011 0000
      ssbit(0x0C);
      ssbit(0x6);ssbit(~0X6);
      bbit(0);
      delay(200);delay(200);
   }
  if (!MS && !MC)
     {start();
      ssbit(0x0C); //0011 0000
      ssbit(0x0C);
      ssbit(0x7);ssbit(~0X7);
      bbit(0);
      delay(200);delay(200);
   }

 }
}