#include "pitches.h"

int datapin = 2; 
int clockpin = 3;
int latchpin = 4;
int box = 5;

const int buttonTones[] = {
  NOTE_C4, NOTE_C4, NOTE_D4, NOTE_E4,
  NOTE_F4, NOTE_G4, NOTE_A4, NOTE_B4
};
byte data[10] = { //定义一个数组用来写0123456789
// a, b, c, d, e, f, g，h.
 0b00000011, // 0
 0b10011111, // 1
 0b00100101, // 2
 0b00001101, // 3
 0b10011001, // 4
 0b01001001, // 5
 0b01000001, // 6
 0b00011111, // 7
 0b00000001, // 8  
 0b00001001  // 9  
};
//do ri mi fa so la xi 
//1  2  3  4  5  6  7
int ptime=400;
int music[]={
  1,2,3,1,5,0,6,6,6,1,5,0,
  6,6,1,0,5,6,3,0,6,5,3,5,3,1,2,3,1,0
};

int number=0;

void setup()
{
  // Set the three SPI pins to be outputs:

  pinMode(datapin, OUTPUT);
  pinMode(clockpin, OUTPUT);  
  pinMode(latchpin, OUTPUT);
  pinMode(box, OUTPUT);
}


void loop()
{
  int musics=0;
  number=sizeof(music)/sizeof(music[0])-1;
  for(int i=0;i<=number;i++){
    musics=music[i];
    if(music[i]!=0){
      delay(100);
    }else{
      musics=music[i-1];
    }
     digitalWrite(latchpin,LOW);//准备接收数据
     shiftOut(datapin,clockpin,LSBFIRST,data[musics]);
     tone(box,buttonTones[musics]);
     digitalWrite(latchpin,HIGH);
     delay(ptime);
     noTone(box);
  }

}