单片机简谱音乐2（孤勇者） |
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单片机简谱音乐2（孤勇者）
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B站乐理基础讲解教程 https://www.bilibili.com/video/BV14p4y1e7TV/?spm_id_from=333.999.0.0&vd_source=d42fcfa04c6a4c8b7c3759b1fba0b292 简谱入门教程： 链接：https://pan.baidu.com/s/1Pbvl2hFlqgPe3RoIwsisiw 提取码：ox5e 其实主要要理解的内容也就不到50行 连音的地方，就将音长（节拍）相加， 0调的音就停止定时器 发音采用音高，音长，音调组合成8bit数据节省空间，缺点是没有超低音和超高音以及高音的音长仅有四种的问题 #include #include sbit speaker=P1^5; unsigned char timer0h,timer0l,time=1; // 孤勇者，3分30秒，原唱4分16秒 code unsigned char gyz[]={ 122,27,121,26,122,27,121,26,122,27,121,26,120, // 音高（低音0，中音1，高音2），音长（节拍），音调（do,le,mi,fa,so,la,si） 143,140,110,111,112,111,143,130,111,112,111,112,113,36,111,36,111,36,111,122,121,47,140, //都，是勇敢的，你额头的伤口你的不同你犯的错 143,140,111,112,111,143,140,111,112,111,112,113,36,111,36,111,36,111,123,122,47,140, //都，不必隐藏，你破旧的玩偶你的面具你的自我 16,111,136,116,116,115,126,116,115,116,115,116,115,143,140,16,111,136,116,116,115,116,115,137,117,117,116,127,126,143, //他们说要带着光驯服每一头怪兽，他们说要缝好你的伤没有人爱小丑 120,113,115,113,132,113,132,113,132,113,115,113,115,113,132,113,132,113,142,120,111,112,123,26,121,123,132,113,112,121,46,140, //为何孤独不可光荣，人只有不完美值得歌颂，谁说污泥满身的不算英雄 116,117,211,212,117,211,221,211,117,211,212,117,211,221,211,212,213,212,213,212,223,213,212,223,225,223, //爱你孤身走暗巷，爱你不跪的模样，爱你对峙过绝望，不肯哭一场， 116,117,211,212,117,211,221,211,117,211,212,117,211,221,211,212,213,212,213,212,223,213,212,223,225,223,225, //爱你破烂的衣裳却敢堵命运的枪，爱你和我那么像缺口都一样 233,215,233,215,213,215,216,213,225,225,233,215,233,215, //去吗，配吗，这褴褛的披风，战吗，战啊， 213,215,216,213,225,215,215,213,222,222,211,223,232,222,221,146,140,215,215,213,222,222,211,233,222,222,221,146,140,140, //以最卑微的梦，致那黑夜中的呜咽与怒吼(hou)，谁说站在光里的才算英雄 116,115,136,115,116,115,116,115,126,116,115,116,115,116,115,143,140,116,115,136,115,116,115,116,115,137,117,117,116,117,116,143,140, //他们说要戒了你的狂就像擦掉了污垢(gou)，他们说要拾台阶而上而代价是低头 113,115,113,132,113,132,113,132,113,115,113,115,113,132,113,132,113,142,120,111,112,123,126,221,223,232,213,212,231,166,120, //那就让我不可乘风，你一样骄傲着那种孤勇，谁说对弈平凡的不算英雄 116,117,211,212,117,211,221,211,117,211,212,117,211,221,211,212,213,212,213,212,223,213,212,223,225,223, //爱你孤身走暗巷，爱你不跪的模样，爱你对峙过绝望，不肯哭一场， 116,117,211,212,117,211,221,211,117,211,212,117,211,221,211,212,213,212,213,212,223,213,212,223,225,223,225, //爱你破烂的衣裳却敢堵命运的枪，爱你和我那么像缺口都一样 233,215,233,215,213,215,216,213,225,225,233,215,233,215, //去吗，配吗，这褴褛的披风，战吗，战啊， 213,215,216,213,225,215,215,213,222,222,211,223,232,222,221,146,140,215,215,213,222,222,211,233,222,222,221,146,140,140, //以最卑微的梦，致那黑夜中的呜咽与怒吼(hou)，谁说站在光里的才算英雄 26,121,123,147,127,117,127,186,120,26,121,123,147,127,117,127,186,120, //你的斑驳与众不同，你的沉默震耳欲聋 116,117,211,212,117,211,221,211,117,211,212,117,211,221,211,212,213,212,213,212,223,213,212,223,225,223, //爱你孤身走暗巷，爱你不跪的模样，爱你对峙过绝望，不肯哭一场， 116,117,211,212,117,211,221,211,117,211,212,117,211,221,211,212,213,212,213,212,223,213,212,223,225,223,225, //爱你来自于蛮荒，一生不借谁的光，你将造你的城邦，在废墟之上 233,215,233,215,213,215,216,213,225,225,233,215,233,215, //去吗，去啊，以最卑微的梦，战吗，战啊， 213,215,216,213,225,215,215,213,222,222,211,223,232,222,221,146,140,215,215,213,222,222,211,233,222,222,221,146,140,140, //以最孤高的梦，致那黑夜中的呜咽与怒吼(hou)，谁说站在光里的才算英雄 0 }; // 定时时间越短，那么声音频率越高， code unsigned char FREQH[]={ 0xF2,0xF3,0xF5,0xF5,0xF6,0xF7,0xF8, 0xF9,0xF9,0xFA,0xFA,0xFB,0xFB,0xFC, 0xFC,0xFC,0xFD,0xFD,0xFD,0xFD,0xFE, 0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFF, } ; code unsigned char FREQL[]={ 0x42,0xC1,0x17,0xB6,0xD0,0xD1,0xB6, 0x21,0xE1,0x8C,0xD8,0x68,0xE9,0x5B, 0x8F,0xEE,0x44,0x6B,0xB4,0xF4,0x2D, 0x47,0x77,0xA2,0xB6,0xDA,0xFA,0x16, }; //做成对应的频率表，其实前几个很少遇得到，那么这里再缩减的话， //就除以10，就可以用char类型而不用int类型了，后边计算计时时间的时候再乘10补回 unsigned int code FreTab[28] = { 3517,3134,2792,2633,2351,2094,1865, 1758,1566,1395,1319,1175,1046,932 , 880 ,785 ,699 ,660 ,587 ,523 ,466 , 440 ,392 ,349 ,329 ,293 ,261 ,233 , }; void t0int() interrupt 1 { speaker=!speaker; TH0=timer0h; TL0=timer0l; } // 节奏的快慢，这里是半个节拍的时间 void delay(unsigned char t) { unsigned long t2; for(;t>0;t--) { for(t2=0;t2 unsigned char k=0; unsigned long i=0; // 由于歌词长度问题，需要设置大一点的范围，否则还没唱完一遍又重新开始了 // 这里这样做就只唱一遍，寻到最后的0值时就停止了 while(time) { if(gyz[i]%10==0) // 音调为0值时停顿处理 { TR0=0; // 停止发音 } else { k=gyz[i]%10+7*(gyz[i]/100+1)-1; timer0h=FREQH[k]; // 这里将K值改成定值，发现实际上并不是按照do,le,mi,fa,so,la,si这样发音 timer0l=FREQL[k]; //如果用频率表输出的话，就屏蔽上两句，开启下两句 //timer0h=(65535-FreTab[k])/256; //timer0l=(65535-FreTab[k])%256; TR0=1; // 启动T0输出方波去发音 } time=gyz[i]/10%10; i=i+1; delay(time); } } void main(void) { TMOD=1; // 设置定时器0为16位计数模式 EA=1;ET0=1; // 开定时器0中断 while(1) { song(); } }
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