#include "reg51.h"
#include"intrins.h "
sbit led_yello_power=P1^0;
sbit led_green_heat=P3^7;
sbit led_red_auto=P1^4;
sbit beep=P3^5;
sbit heat=P1^5;
sbit run=P1^7;
sbit func_select=P1^6;
sbit start=P1^2;
unsigned char n=0;
unsigned char func_flag=0;
unsigned char stop=1;
void delay(int n)
{int j,k;
for(k=0;k<n;k++)
{for(j=0;j<55;j++);
}
}
void ok1(void)
{
while(func_select==1&&start==1)
{beep=1;
led_red_auto=1;
delay(250);
beep=0;
led_red_auto=0;
delay(500);
}
}
void ok2(void)
{
while(func_select==1&&start==1)
{beep=1;
led_green_heat=1;
delay(250);
beep=0;
led_green_heat=0;
delay(500);
}
}
void init(void)
{
P1=0x5f;
P3=0xff;
delay(100);
P1=0x54;
P3=0x0f;
func_flag=0;
stop=1;
}
void ex0_1(void) interrupt 0
{n++;
EX0=0;
heat=0;
delay(1000);
EX0=1;
}
void func_heat(void)
{while(n<3)heat=1;
heat=0;
}
void func_auto(void)
{unsigned char i;
for(i=0;i<5;i++)
{run=1;
delay(18000);
run=0;
delay(8000);
}
}
void scan_key(void)
{if(func_select==0||start==0)
{ delay(200);
if(func_select==0||start==0)
{ if(func_select==0)
{while(func_select==0);
if(func_flag==0)
{ func_flag=1;
led_green_heat=0;
led_red_auto=1;
}
else
{ func_flag=0;
led_green_heat=1;
led_red_auto=0;
}
}
else if ( start==0)
{ while(start==0);
if(stop==0)stop=1;
else
stop=0;
}
}
}
}
void main(void)
{init();
IT0=1;
EX0=1;
EA=1;
while(1)
{
scan_key();
while(stop==1)scan_key();
if(stop==0&&func_flag==0)
{ func_auto();
func_heat();
ok1();
}
else
if(stop==0&&func_flag==1)
{func_heat();
ok2();
}
init();
}
} |
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