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#include #define uchar unsigned char #define uint unsigned int ***it duan=P2^6; ***it key1=P3^2;//按key1可切换花样 ***it key2=P3^3;//按key2可切换歌曲 ***it fm=P3^7;//蜂鸣器连续的IO口 ***it P34=P3^4;//矩阵键盘的一列 uchar code huayang1[]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe, 0xfd,0xfb,0xf7,0xef,0xdf,0xbf};//花样1 uchar code huayang2[]={0x7f,0xfe,0xbf,0xfd,0xdf,0xfb,0xef,0xf7, 0xef,0xfb,0xdf,0xfd,0xbf,0xfe};//花样2 uchar code huayang3[]={0x7f,0x3f,0x1f,0x0f,0x07,0x03,0x01,0x0, 0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff}; char code huayang4[]={ 0x55,0xaa,0xcc,0x33,0x99,0x66,0x0f,0xf0}; uchar count1;//花样标志 uchar count2;//歌曲标志 uchar timeh,timel,i; //---------------------------简谱--------------------------------------- //编程规则:字节高位是简谱,低位是持续时间, //代表多少个十六分音符 //1-7代表中央C调,8-E代表高八度,0代表停顿 //最后的0是结束标志 uchar code qnzl[]={ //千年之恋 0x12,0x22,0x34,0x84,0x74,0x54,0x38,0x42,0x32,0x22,0x42,0x34,0x84,0x72,0x82,0x94,0xA8,0x08, //前奏 0x32,0x31,0x21,0x32,0x52,0x32,0x31,0x21,0x32,0x62, //竹林的灯火 到过的沙漠 0x32,0x31,0x21,0x32,0x82,0x71,0x81,0x71,0x51,0x32,0x22, //七色的国度 不断飘逸风中 0x32,0x31,0x21,0x32,0x52,0x32,0x31,0x21,0x32,0x62, //有一种神秘 灰色的旋涡 0x32,0x31,0x21,0x32,0x83,0x82,0x71,0x72,0x02, //将我卷入了迷雾中 0x63,0xA1,0xA2,0x62,0x92,0x82,0x52, //看不清的双手 0x31,0x51,0x63,0x51,0x63,0x51,0x63,0x51,0x62,0x82,0x7C,0x02, //一朵花传来谁经过的温柔 0x61,0x71,0x82,0x71,0x62,0xA2,0x71,0x76, //穿越千年的伤痛 0x61,0x71,0x82,0x71,0x62,0x52,0x31,0x36, //只为求一个结果 0x61,0x71,0x82,0x71,0x62,0xA3,0x73,0x62,0x53, //你留下的轮廓 指引我 0x42,0x63,0x83,0x83,0x91,0x91, //黑夜中不寂寞 0x61,0x71,0x82,0x71,0x62,0x0A2,0x71,0x76, //穿越千年的哀愁 0x61,0x71,0x82,0x71,0x62,0x52,0x31,0x36, //是你在尽头等我 0x61,0x71,0x82,0x71,0x62,0xA3,0x73,0x62,0x53, //最美丽的感动 会值得 0x42,0x82,0x88,0x02,0x74,0x93,0x89,0xff//结束标志 //用一生守候 }; uchar code jmszl[]={ //寂寞沙洲冷 0x12,0x12,0x22,0x32,0x31,0x22,0x21,0x22, //自你走后心憔悴 0x21,0x31,0x51,0x52,0x31,0x52,0x61,0x15,0x14, //白色油桐风中纷飞 0x51,0x52,0x31,0x52,0x62,0x13,0x11,0x13,0x32,0x28,0x08,0x28, //落花似人有情 这个季节 0x31,0x32,0x31,0x32,0x11,0x21,0x51,0x52,0x51,0x52, //河畔的风放肆拼命地吹 0x51,0x51,0x31,0x32,0x31,0x32,0x81,0x72,0x63, //不断拨弄离人的眼泪 0x62,0x71,0x81,0x72,0x61,0x61,0x52,0x31,0x21,0x32,0x51,0x54, //那样浓烈的爱再也无法给 0x22,0x12,0x11,0x12,0x11,0x12,0x12,0x14,0x26,0x32,0x26, //伤感一夜一夜 0x32,0x61,0x51,0x51,0x31,0x31,0x21,0x31,0x51,0x61,0x51,0x31,0x51, //当记忆的线缠绕过往支离破碎 0x02,0x32,0x81,0x81,0x81,0x81,0x62,0x52,0x34, //是慌乱占据了心扉 0x31,0x81,0x81,0x81,0x61,0x91,0x82, //有花儿伴着蝴蝶 0x51,0x51,0x51,0x51,0x31,0x61,0x53, //孤雁可以双飞 0x21,0x11,0x21,0x11,0x22,0x11,0x21,0x26, //夜深人静独徘徊 0x32,0x61,0x51,0x51,0x31,0x31,0x21,0x31,0x51,0x61,0x51,0x31,0x51,0x52, //当幸福恋人寄来红色分享喜悦 0x31,0x31,0x81,0x81,0x81,0x61,0x91,0x81,0x61,0x31,0x56, //闭上双眼难过头也不敢回 0x32,0x32,0x81,0x81,0x81,0x81,0x91,0x81,0x61,0x81,0x61,0x51,0x31,0x51,0x34, //仍然捡尽寒枝不肯安歇微带着后悔 0x21,0x31,0x51,0x31,0x21,0x11,0x61,0x21,0x16, //寂寞沙洲我该思念谁 0xff}; //----------------------------简谱音调对应的定时器初值--------------------------- //适合11.0592M的晶振 uchar code cuzhi[]={ 0xff,0xff,//占位 0xFC,0x8E,//中央C调1-7 0xFC,0xED, 0xFD,0x43, 0xFD,0x6A, 0xFD,0xB3, 0xFD,0xF3, 0xFE,0x2D, 0xFE,0x47, //高八度1-7 0xFE,0x76, 0xFE,0xA1, 0xFE,0xC7, 0xFE,0xD9, 0xFE,0xF9, 0xFF,0x16 }; uchar yinyue[]={0xff,0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,0x0,0x0}; //将音调转化为对应的LED样式 void delay1(uint z); //延时1MS void delay(uint z); //延时165MS,即十六分音符 void song(); void beep();//蜂鸣器叫一声 main() { uchar x; count1=0;//流水灯无花样 count2=1;//唱第一首歌 P34=0;//选取矩阵键盘的一列 EA=1;//开总中断 EX0=1;//开外部中断0 IT0=1;//外部中断0下降沿触发方式 EX1=1;//开外部中断1 IT1=1;//外部中断1下降沿触发方式 TMOD=0x01;//定时器0工作在方式1 TH0=0; TL0=0; ET0=1; while(1) { if(count1!=0) { switch(count1) { case 1: for(x=0;x<14;x++) { duan=1; P1=huayang1[x]; beep(); delay1(300); duan=0; if(count1!=1) break; } break; case 2: for(x=0;x<14;x++) { duan=1; P1=huayang2[x]; beep(); delay1(300); duan=0; if(count1!=2) break; } break; case 3: for(x=0;x<16;x++) { duan=1; P1=huayang3[x]; beep(); delay1(300); duan=0; if(count1!=3) break; } break; case 4: for(x=0;x<8;x++) { duan=1; P1=huayang4[x]; beep(); delay1(300); duan=0; if(count1!=4) break; } break; } } else { song(); delay1(1000); } } } void int0() interrupt 0 { EA=0;//关总中断 delay1(1);//去抖 if(key1==0) { count2=0;//不让蜂鸣器唱歌 TR0=0; count1++; if(count1==5) count1=1; } EA=1;//开总中断 } void int1() interrupt 2 { EA=0;//关总中断 delay1(1);//去抖 if(key2==0) { count1=0;//流水灯无花样 TR0=1; i=0;//从头开始唱 count2++; if(count2==3) count2=1; } EA=1;//开总中断 } void timer0() interrupt 1 //用于产生各种音调 { TH0=timeh; TL0=timel; fm=~fm; } void song() { uint temp; uchar jp;//jp是简谱 i=0; while(1) { if(count2==0) { break; } if(count2==1) //选曲 temp=qnzl; if(count2==2) temp=jmszl; if(temp==0xff) break; jp=temp/16; //取数的高4位 duan=1; P1=yinyue[jp]; duan=0; if(jp!=0) { timeh=cuzhi[jp*2]; timel=cuzhi[jp*2+1]; } else { TR0=0; fm=1;//关蜂鸣器 } delay(temp%16); //取数的低4位 TR0=0; //唱完一个音停10MS fm=1; delay1(10); TR0=1; i++; } TR0=0; fm=1; } void delay(uint z) //延时165MS,即十六分音符 { uint x,y; for(x=z;x>0;x--) for(y=19000;y>0;y--); } void delay1(uint z) //延时1MS { uint x,y; for(x=z;x>0;x--) for(y=112;y>0;y--); } void beep() //蜂鸣器叫一声 { uchar i; for(i=0;i<50;i++) { fm=~fm; delay1(1); } fm=1; } |
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a仰望星空 发表于 2013-4-13 14:55 这不是汇编语言可好，题不达意 |
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蜂鸣器不响啊。。。。。
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