˜Ë(bi¨¡o)î}:
Ì«ê–ÄÜ¿ØÖÆÆ÷†ÎƬ™C(j¨©)Ô´´a
[´òÓ¡±¾í“]
×÷Õß:
gugu
•r(sh¨ª)ég:
2015-3-24 23:06
˜Ë(bi¨¡o)î}:
Ì«ê–ÄÜ¿ØÖÆÆ÷†ÎƬ™C(j¨©)Ô´´a
#include <reg52.h>
#define uchar unsigned char
sfr DOG=0xe1;
sbit START=P1^0;
sbit CLOCK=P1^1;
sbit KG=P1^2; //3
sbit LED=P1^3; //LEDéW q£¬²»Õý³££¬LED³£ÁÁ£¬Õý³£
int b;
//int c=100;
void delay();
void main()
{ int a;
TMOD=0x11;
EA=1; //é_¿‚ÖДà
//OE=1; //Ý”³ö”µ(sh¨´)“þ(j¨´)
ET0=1; //é_T0ÖДà
TH0=(65535-10)/256;
TL0=(65535-10)%256;
TH1=(65535-50000)/256;
TL1=(65535-50000)%256;
KG=0; //®”(d¨¡ng)KGµÍëŠÎ»•r(sh¨ª)½Óͨ£¬¸ßëŠÎ»•r(sh¨ª)”àé_
P2=0xff;
CLOCK=0;
TR0=1;
DOG=0x36;
while(1)
{
START=0;
delay();
START=1;
delay();
START=0; //é_ʼÞD(zhu¨£n)“Q
delay();
a=P2;
if(a<0x95) //Ý”³öСÓÚ3V£¬„têP(gu¨¡n)é]
{
KG=1;
ET1=1;
TR1=1;
}
else
{ET1=0;
TR1=0;
LED=1;
KG=0;
DOG=0x36;}
}
}
void T0_time()interrupt 1
{CLOCK=~CLOCK;
TH0=(65535-10)/256;
TL0=(65535-10)%256;
}
void T1_time()interrupt 3
{TH1=(65535-50000)/256;
TL1=(65535-50000)%256;
b=b++;
if(b==20) //Ò»ÃëçŠéW qÒ»´Î
{LED=~LED;
b=0;
}
/*c--;
if(c==0) //5Ãë‡LÔ‡ßB½ÓÒ»´Î
{KG=0;
delay();
delay();
c=0;} */
}
\
void delay()
{ int x;
for(x=0;x<200;x++);
}
×÷Õß:
zhongyude
•r(sh¨ª)ég:
2017-8-24 15:10
ÓЛ]ÓÐÔ”¼š(x¨¬)Ò»üc(di¨£n)µÄעጰ¡£¿ÖxÖx
×÷Õß:
zhongyude
•r(sh¨ª)ég:
2017-8-24 15:12
ÄãºÃ ÎÒŒ¦Ì«ê–ÄÜ¿ØÖÆÆ÷ß@²¿·Ö²»½Ð¸ÐÅdȤ£¬Äã×öß^ß@˜ÓµÄ®a(ch¨£n)Æ·£¬³ÌÐò·½ÃæÓÐ×¢áŒ†á £¿ÖxÖx
×÷Õß:
‘Ñ‘Ù3
•r(sh¨ª)ég:
2020-4-26 17:02
ÓÐëŠÂ·ˆDô
×÷Õß:
‘Ñ‘Ù3
•r(sh¨ª)ég:
2020-4-29 11:17
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