- /******************************************************************************/
- /**程序名称:单片机播放欢乐颂与最炫民族风片段
- /**其 他:用于时钟周期为12MHz的STC89C52单片机
- /**由电子乐屋整理制作,更详细的制作资料请到电子乐屋下载http://hi.baidu.com/mifklrxdjqbadoq
- /******************************************************************************/
- #include<reg52.h>
- sbit BUZZER = P1^7;
- #define uchar unsigned char
- #define uint unsigned int
- #define REST 36 //休止符
- #define A 0 //低音1
- #define AB 1 //低音1.5
- #define B 2 //低音2
- #define BC 3 //低音2.5
- #define C 4 //低音3
- #define D 5 //低音4
- #define DE 6 //低音4.5
- #define E 7 //低音5
- #define EF 8 //低音5.5
- #define F 9 //低音6
- #define FG 10 //低音6.5
- #define G 11 //低音7
- #define L 12 //中音1
- #define LM 13 //中音1.5
- #define M 14 //中音2
- #define MN 15 //中音2.5
- #define N 16 //中音3
- #define O 17 //中音4
- #define OP 18 //中音4.5
- #define P 19 //中音5
- #define PQ 20 //中音5.5
- #define Q 21 //中音6
- #define QR 22 //中音6.5
- #define R 23 //中音7
- #define S 24 //高音1
- #define SU 25 //高音1.5
- #define U 26 //高音2
- #define UV 27 //高音2.5
- #define V 28 //高音3
- #define W 29 //高音4
- #define WX 30 //高音4.5
- #define X 31 //高音5
- #define XY 32 //高音5.5
- #define Y 33 //高音6
- #define YZ 34 //高音6.5
- #define Z 35 //高音7
- //音阶
- uchar code m_note[][2] = {
- {248,136},{248,243},{249,88},{249,184},{250,18},{250,103},{250,184},{251,3},{251,75},
- {251,143},{251,206},{252,11},{252,67},{252,121},{252,172},{252,219},{253,9},{253,51},
- {253,91},{253,129},{253,165},{253,199},{253,231},{254,5},{254,33},{254,60},{254,85},
- {254,109},{254,132},{254,153},{254,173},{254,192},{254,210},{254,227},{254,243},{255,2},
- {0,0},
- };
- //音符(1对应三十二分音符,32对应全音符)
- uchar code display[][2] = {
- //欢乐颂
- {N,8},{N,8},{O,8},{P,8},{P,8},{O,8},{N,8},{M,8},{L,8},{L,8},{M,8},{N,8},{N,12},{M,4},{M,8},{0xff,8},
- {N,8},{N,8},{O,8},{P,8},{P,8},{O,8},{N,8},{M,8},{L,8},{L,8},{M,8},{N,8},{M,12},{L,4},{L,8},{0xff,8},
- {M,8},{M,8},{N,8},{L,8},{M,8},{N,4},{O,4},{N,8},{L,8},{M,8},{N,4},{O,4},{N,8},{M,8},{L,8},{M,8},{E,8},
- {N,8},{N,8},{O,8},{P,8},{P,8},{O,8},{N,8},{M,8},{L,8},{L,8},{M,8},{N,8},{M,12},{L,4},{L,8},{0xff,8},
- {M,8},{M,8},{N,8},{L,8},{M,8},{N,4},{O,4},{N,8},{L,8},{M,8},{N,4},{O,4},{N,8},{M,8},{L,8},{M,8},{E,8},
- {N,8},{N,8},{O,8},{P,8},{P,8},{O,8},{N,8},{M,8},{L,8},{L,8},{M,8},{N,8},{M,12},{L,4},{L,8},{0xff,8},
- //乐谱(最炫民族风)
- {N,8},{F,4},{F,4},{L,8},{N,8},{M,4},{M,2},{N,2},{M,4},{L,4},
- {M,4},{L,4},{F,8},{N,8},{F,4},{F,4},{L,8},{N,8},
- {P,4},{M,2},{N,2},{M,4},{L,4},{M,4},{L,4},{G,4},{E,4},
- {N,8},{F,4},{F,4},{L,8},{N,8},{M,4},{M,2},{N,2},{M,4},{L,4},
- {M,4},{L,4},{F,4},{E,4},{N,8},{F,4},{F,4},{L,8},{N,8},
- {P,4},{N,4},{0xff,24},//前奏
- {F,8},{F,4},{E,4},{F,8},{F,4},{L,4},{L,8},{M,4},{L,4},{F,8},
- {0xff,8},{L,8},{L,4},{E,4},{L,4},{M,4},{N,4},{P,4},{P,4},{N,4},
- {M,8},{N,8},{0xff,8},{Q,4},{Q,4},{Q,4},{P,4},{N,4},{N,8},{L,4},
- {F,4},{F,4},{F,4},{N,4},{M,8},{0xff,8},{N,4},{N,4},{P,4},{N,4},
- {M,4},{N,4},{M,4},{L,4},{F,8},{E,8},{F,8},{0xff,8},
- {F,8},{F,4},{E,4},{F,8},{F,4},{L,4},{L,8},{M,4},{L,4},{F,8},
- {0xff,8},{L,8},{L,4},{E,4},{L,4},{M,4},{N,4},{P,4},{P,4},{N,4},
- {M,8},{N,8},{0xff,8},{Q,4},{Q,4},{Q,4},{P,4},{N,4},{N,8},{L,4},
- {F,4},{F,4},{F,4},{N,4},{M,8},{0xff,8},{N,4},{N,4},{P,4},{N,4},
- {M,4},{N,4},{M,4},{L,4},{F,8},{E,8},{F,8},{0xff,8},
- {N,4},{N,4},{P,4},{N,4},{N,4},{P,4},{P,4},{Q,4},{S,4},{Q,4},
- {P,8},{Q,8},{0xff,8}, //此处有变调
- {F,8},{F,4},{E,4},{F,8},{L,8},{M,4},{N,2},{M,2},{L,4},{M,4},
- {N,8},{0xff,8},{F,4},{Q,4},{Q,4},{P,4},{M,4},{N,2},{M,2},
- {L,4},{M,4},{N,8},{0xff,8},{0xff,16},{L,4},{F,4},{F,4},{L,4},
- {M,8},{E,4},{E,4},{N,4},{P,4},{N,4},{M,4},{L,8},{0xff,8},
- {F,4},{L,4},{M,4},{N,4},{M,4},{L,4},{E,4},{C,4},{F,8},{0xff,8},{0xff,16},
- {F,8},{F,4},{E,4},{F,8},{L,8},{M,4},{N,2},{M,2},{L,4},{M,4},
- {N,8},{0xff,8},{F,4},{Q,4},{Q,4},{P,4},{M,4},{N,2},{M,2},
- {L,4},{M,4},{N,8},{0xff,8},{0xff,16},{L,4},{F,4},{F,4},{L,4},
- {M,8},{E,4},{E,4},{N,4},{P,4},{N,4},{M,4},{L,12},{L,4},
- {F,4},{L,4},{M,4},{N,4},{P,4},{N,4},{N,4},{P,4},{Q,8},{0xff,8},{0xff,8},
- {Q,6}, {Q,2},{Q,4},{Q,4},{Q,6},{P,2},{N,4},{M,4},{M,6},{M,2},{N,6},{P,2},{N,6},{M,2},
- {L,6},{F,2},{F,8},{F,4},{E,4},{F,8},{F,4},{L,4}, {M,4},{N,2},{M,2}, {L,4},{M,4},{N,8},{0xff,8},
- {Q,4},{P,4},{N,4},{M,4},{P,4},{N,4},{M,4},{L,4},{L,8},{0xff,8},{F,2}, {A,2},{B,2},{C,2},{B,2},
- {A,2}, {F,2},{A,2},
- {N,4},{N,4},{P,4},{N,4},{N,4},{P,4},{P,4},{Q,4},{S,4},{Q,4},
- {P,8},{Q,8},{0xff,8}, //此处有变调
- {F,8},{F,4},{E,4},{F,8},{L,8},{M,4},{N,2},{M,2},{L,4},{M,4},
- {N,8},{0xff,8},{F,4},{Q,4},{Q,4},{P,4},{M,4},{N,2},{M,2},
- {L,4},{M,4},{N,8},{0xff,8},{0xff,16},{L,4},{F,4},{F,4},{L,4},
- {M,8},{E,4},{E,4},{N,4},{P,4},{N,4},{M,4},{L,8},{0xff,8},
- {F,4},{L,4},{M,4},{N,4},{M,4},{L,4},{E,4},{C,4},{F,8},{0xff,8},{0xff,16},
- {F,8},{F,4},{E,4},{F,8},{L,8},{M,4},{N,2},{M,2},{L,4},{M,4},
- {N,8},{0xff,8},{F,4},{Q,4},{Q,4},{P,4},{M,4},{N,2},{M,2},
- {L,4},{M,4},{N,8},{0xff,8},{0xff,16},{L,4},{F,4},{F,4},{L,4},
- {M,8},{E,4},{E,4},{N,4},{P,4},{N,4},{M,4},{L,12},{L,4},
- {F,4},{L,4},{M,4},{N,4},{P,4},{N,4},{N,4},{P,4},{Q,8},{0xff,8},{0xff,8},
- {0,0xff},
- };
- uchar time_h,time_l;
- void Delay(uchar x);
- void main()
- {
- uchar j;
- uint i;
- TMOD = 0x01;
- ET0 = 1;
- EA = 1;
- TR0 = 1;
- i = 0;
- j = 0;
- while(1)
- {
- while(display[i][1] != 0xff)
- {
- if(display[i][0] == 0xff)
- {
- TR0 = 0;
- Delay(display[i][1]);
- BUZZER = 1;
- }
- else
- {
- time_h = m_note[display[i][0]][0];
- time_l = m_note[display[i][0]][1];
- TH0 = time_h;
- TL0 = time_l;
- ET0 = 1;
- TR0 = 1;
- Delay(display[i][1]);
- TR0 = 0;
- ET0 = 0;
- BUZZER = 1;
- }
- i++;
- }
- i = 0;
- }
- }
- void Timer0() interrupt 1
- {
- TR0 = 0;
- TH0 = time_h;
- TL0 = time_l;
- BUZZER = ~BUZZER;
- TR0 = 1;
- }
- void Delay(uchar x)
- {
- uint i,j;
- for(i = 0;i < x;i++)
- for(j = 0;j < 12000;j++);
- }
复制代码 |