单片机解密单片机控制蜂鸣器唱歌
- 单片机解密#include <REGX52.H>
- 单片机解密#include "Delay.h"
- 单片机解密#include "Timer0.h"
- //蜂鸣器端口定义
- sbit Buzzer=P1^5;
- //播放速度，值为四分音符的时长(ms)
- #define SPEED 500
- //音符与索引对应表，P：休止符，L：低音，M：中音，H：高音，下划线：升半音符号#
- #define P 0
- #define L1 1
- #define L1_ 2
- #define L2 3
- #define L2_ 4
- #define L3 5
- #define L4 6
- #define L4_ 7
- #define L5 8
- #define L5_ 9
- #define L6 10
- #define L6_ 11
- #define L7 12
- #define M1 13
- #define M1_ 14
- #define M2 15
- #define M2_ 16
- #define M3 17
- #define M4 18
- #define M4_ 19
- #define M5 20
- #define M5_ 21
- #define M6 22
- #define M6_ 23
- #define M7 24
- #define H1 25
- #define H1_ 26
- #define H2 27
- #define H2_ 28
- #define H3 29
- #define H4 30
- #define H4_ 31
- #define H5 32
- #define H5_ 33
- #define H6 34
- #define H6_ 35
- #define H7 36
- //索引与频率对照表
- unsigned int FreqTable[]={
- 0,
- 63628,63731,63835,63928,64021,64103,64185,64260,64331,64400,64463,64528,
- 64580,64633,64684,64732,64777,64820,64860,64898,64934,64968,65000,65030,
- 65058,65085,65110,65134,65157,65178,65198,65217,65235,65252,65268,65283,
- };
- //乐谱
- unsigned char code Music[]={
- //音符,时值,
-
- //1
- P, 4,
- P, 4,
- P, 4,
- M6, 2,
- M7, 2,
-
- H1, 4+2,
- M7, 2,
- H1, 4,
- H3, 4,
-
- M7, 4+4+4,
- M3, 2,
- M3, 2,
-
- //2
- M6, 4+2,
- M5, 2,
- M6, 4,
- H1, 4,
-
- M5, 4+4+4,
- M3, 4,
-
- M4, 4+2,
- M3, 2,
- M4, 4,
- H1, 4,
-
- //3
- M3, 4+4,
- P, 2,
- H1, 2,
- H1, 2,
- H1, 2,
-
- M7, 4+2,
- M4_,2,
- M4_,4,
- M7, 4,
-
- M7, 8,
- P, 4,
- M6, 2,
- M7, 2,
-
- //4
- H1, 4+2,
- M7, 2,
- H1, 4,
- H3, 4,
芯片解密
