#include
#define uchar unsigned char
#define uint unsigned int
sbit kz=P0^1; //控制
sbit red=P2^7;
sbit greed=P2^4; //綠燈
sbit ml=P2^0; //門鈴
sbit bj=P2^1; //報警
sbit hw=P0^0; //紅外
uchar num;
uchar code table[]={0xc1,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};
void delayms(uint);
void baojin()
{
red=1;
num++;
bj=1;
greed=0;
ml=0;
}
void menling()
{
greed=1;
ml=1;
red=0;
bj=0;
}
void shuma()
{
P1=table[num];
delayms(500);
}
void delayms(uint xms)
{
uint i,j;
for(i=xms;i>0;i--)
for(j=110;j>0;j--);
}
void main()
{
P1=0x00;
P2=0x00;
delayms(60000);
while(1)
{ P2=0x00;
if(hw==1)
{
if(kz==0) menling();
if(kz==1) baojin();
shuma();
}
if(hw==0) P2=0x00;
delayms(1000);
}
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[此貼子已經(jīng)被作者于2012-4-15 0:06:24編輯過]
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