接口课程设计报告（声光警报）(7)

outportb(0x300,xu[k][i]);//按顺序送发光信号 i++;

if(i==8) i=0;

for(j=0;j<=100;j++) {

outportb(0x303,0x0d);//令PC6=1,发高频音 delay(1);

outportb(0x303,0x0c);//令PC6=0,关闭SPK delay(1); }

outportb(0x300,0x00);//LED全灭 for(j=0;j<=10;j++) {

outportb(0x303,0x0d);

delay(30);//令PC6=1,发低频音

outportb(0x303,0x0c);//令PC6=0,消音 delay(30); }

}while(!kbhit()); }

if((0x08&inportb(0x301))==0) { k=3;

printf(\

printf(\ outportb(0x303,0x83);//初始化 outportb(0x300,0x00);//LED全灭 outportb(0x303,0x0c);//关闭SPK do{

}while((0x04&inportb(0x302))!=0);//查SW按下 do{

outportb(0x300,xu[k][i]);//按顺序送发光信号 i++;

if(i==8) i=0;

for(j=0;j<=100;j++) {

outportb(0x303,0x0d);//令PC6=1,发高频音 delay(1);

outportb(0x303,0x0c);//令PC6=0,关闭SPK delay(1); }

outportb(0x300,0x00);//LED全灭

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for(j=0;j<=10;j++) {

outportb(0x303,0x0d);

delay(30);//令PC6=1,发低频音

outportb(0x303,0x0c);//令PC6=0,消音 delay(30); }

}while(!kbhit()); }

if((0x10&inportb(0x301))==0) { k=4;

printf(\

printf(\ outportb(0x303,0x83);//初始化 outportb(0x300,0x00);//LED全灭 outportb(0x303,0x0c);//关闭SPK do{

}while((0x04&inportb(0x302))!=0);//查SW按下 do{

outportb(0x300,xu[k][i]);//按顺序送发光信号 i++;

if(i==8) i=0;

for(j=0;j<=100;j++) {

outportb(0x303,0x0d);//令PC6=1,发高频音 delay(1);

outportb(0x303,0x0c);//令PC6=0,关闭SPK delay(1); }

outportb(0x300,0x00);//LED全灭 for(j=0;j<=10;j++) {

outportb(0x303,0x0d);

delay(30);//令PC6=1,发低频音

outportb(0x303,0x0c);//令PC6=0,消音 delay(30); }

}while(!kbhit()); }

if((0x20&inportb(0x301))==0) { k=5;

printf(\

printf(\ outportb(0x303,0x83);//初始化

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outportb(0x300,0x00);//LED全灭 outportb(0x303,0x0c);//关闭SPK do{

}while((0x04&inportb(0x302))!=0);//查SW按下 do{

outportb(0x300,xu[k][i]);//按顺序送发光信号 i++;

if(i==8) i=0;

for(j=0;j<=100;j++) {

outportb(0x303,0x0d);//令PC6=1,发高频音 delay(1);

outportb(0x303,0x0c);//令PC6=0,关闭SPK delay(1); }

outportb(0x300,0x00);//LED全灭 for(j=0;j<=10;j++) {

outportb(0x303,0x0d);

delay(30);//令PC6=1,发低频音

outportb(0x303,0x0c);//令PC6=0,消音 delay(30); }

}while(!kbhit()); }

if((0x40&inportb(0x301))==0) { k=6;

printf(\

printf(\ outportb(0x303,0x83);//初始化 outportb(0x300,0x00);//LED全灭 outportb(0x303,0x0c);//关闭SPK do{

}while((0x04&inportb(0x302))!=0);//查SW按下 do{

outportb(0x300,xu[k][i]);//按顺序送发光信号 i++;

if(i==8) i=0;

for(j=0;j<=100;j++) {

outportb(0x303,0x0d);//令PC6=1,发高频音 delay(1);

outportb(0x303,0x0c);//令PC6=0,关闭SPK delay(1);

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