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Copy pathstep2.c
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67 lines (64 loc) · 1.09 KB
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#include "fcntl.h"
int _Getch(void)
{
int ch;
system("stty -echo -icanon min 1 time 0");
ch = getchar();
system("stty echo icanon");
return ch;
}
void main(void){
int buzzer = open("/dev/rtbuzzer0",O_WRONLY);
int c=1;
while(c){
switch(_Getch()){
case '0'://off
write(buzzer,"0",2);
break;
case 'a'://do
write(buzzer,"261",4);
break;
case 'w'://do#
write(buzzer,"277",4);
break;
case 's'://re
write(buzzer,"293",4);
break;
case 'e'://re#
write(buzzer,"311",4);
break;
case 'd'://mi
write(buzzer,"329",4);
break;
case 'f'://fa
write(buzzer,"349",4);
break;
case 't'://fa#
write(buzzer,"370",4);
break;
case 'g' ://so
write(buzzer,"392",4);
break;
case 'y'://so#
write(buzzer,"415",4);
break;
case 'h'://ra
write(buzzer,"440",4);
break;
case 'u'://ra#
write(buzzer,"446",4);
break;
case 'j'://shi
write(buzzer,"493",4);
break;
case 'k'://do2
write(buzzer,"523",4);
break;
case 'c':
write(buzzer,"0",2);
c=0;
break;
}
}
close(buzzer);
}