单片机课程设计报告 单片机课程设计实验报告_图文.doc

单片机课程设计报告 单片机课程设计实验报告_图文 导读：就爱阅读网友为您分享以下“单片机课程设计实验报告_图文”的资讯，希望对您有所帮助，感谢您对92的支持! TH0 = TH0code; //置初值 TL0 = TL0code; TR0 = 1; //开定时器0 Sound = ~Sound; P0 = ~table[Keycode]; P2 |= 0x10; while(P1 != 0xFF); //等待按键释放 break; } } case 0xdf: //La { Delayms(10); if(key == 0xdf) { Keycode = 6; TH0code = 0XFD; TL0code = 0X92; TH0 = TH0code; //置初值 TL0 = TL0code; TR0 = 1; //开定时器0 Sound = ~Sound; P0 = ~table[Keycode]; P2 |= 0x20; while(P1 != 0xFF);//等待按键释放 break; } } case 0xbf: //Si { Delayms(10); if(key == 0xbf){ Keycode = 7; TH0code = 0XFD; TL0code = 0X5C; TH0 = TH0code; //置初值 TL0 = TL0code; TR0 = 1; //开定时器0 Sound = ~Sound; P0 = ~table[Keycode]; P2 |= 0x40; while(P1 != 0xFF); //等待按键释放 break; 17 } } default: { Keycode = 0; P0 = 0xff; P2 amp;= 0x00;//无按键的时候没有灯亮 } } key=0xff; 4.5录音及放音函数 录音函数框图放音函数框图 4.5.2录音和放音函数代码 录音及放音程序说明：