怎样用stc89c52单片机控制蜂鸣器发出音乐的c语言程序?答:\r\nsbitBeep=P1^5;\r\n\r\nunsignedcharn=0;//n为节拍常数变量\r\nunsignedcharcodemusic_tab[]={\r\n0x18,0x30,0x1C,0x10,//格式为:频率常数,节拍常数,频率常数,节拍常数,\r\n0x20,0x40,0x1C,0x10,\r\n0x18,0x10,0x20,0x10,\r\n0x1C,0x10,0x18,0x40,\r\n0x1C,0x...