2009-12-14 Linux PC speaker

PC speaker can make sound you whant. Here is small PC speaker player.
Set notes , set time delay and you on. You shold run this code under
root if nothing happends.

int main()
{
	int rc,i;
	note *curent_song;
	curent_song = song;
	struct timespec t1;
	rc = syscall(SYS_open,"/dev/console",O_WRONLY,7*8*64+7*8+7); //open cosole
	if (rc == 0)
		rc = 1;
	
	ioctl( rc, KIOCSOUND , 0 );	
	ioctl( rc , KDSETLED , 7 );
	
	i = 0;
	while ( curent_song[i].n != 0 )
	{
		ioctl( rc , KIOCSOUND , curent_song[i].n );
		msleep( (curent_song[i].t) );
		ioctl( rc , KDSETLED , i&0x0007 );
		i++;
	}
	ioctl( rc , KDSETLED , 0 );
	ioctl( rc, KIOCSOUND , 0 );
	
	return 0;
}