资料下载地址-1032（百度网盘）：点击下载

#include "SoundPlay.h"typedef unsigned int u16;
typedef unsigned char u8;
void show(u8 arr[],u8 length,u8 pos,u8 mode);
unsigned char calcArrLen(unsigned char arr[]);
void displayInit(void);
u8 total = 40;
u8  Pai[] = "040P  ";
u8 code Number[]="0123456789";
u8 code ShowData[]="Piano Metronome ";
u8 code ShowData11[]="TEST: ";
u8 code ShowData22[]="Metronome: ";
u8 code ShowData1[]="510802023";
u8 code ShowData2[]="Welcome to use ";
u8 code ShowData3[]="press note";
u8 code ShowData4[]="Same     song";
u8 code ShowData5[]="Song name";
u8 code ShowData6[]="aiwonijiubaobaowo";
u16 FreqTemp=0;sbit LED1 = P3^6;void main()
{unsigned char i=0,key=0,timer=0,flag1=0;LED1 = 0;LcdInit();  //液晶屏初始化timInit();   //定时器初始化
//  AT24C02_Init();  //EEPROM初始化ledOFF();    //关闭LED灯InitialSound();  //音乐播放器初始化displayInit();while(1){  key=key_Scan();if(key==0x16&&flag==0)  //节拍增加{total++;if(total > 210) total = 40;Pai[0] = Number[total/100];Pai[1] = Number[total%100/10];