Arduino基础学习-tone函数

#include "notes.h"

int buzzerPin=9;

int note[]={C5, C5, G5, G5, A5, A5, G5, 0, F5, F5, E5, E5, D5, D5, C5, 0,
            G5, G5, F5, F5, E5, E5, D5, 0, G5, G5, F5, F5, E5, E5, D5, 0,
            C5, C5, G5, G5, A5, A5, G5, 0, F5, F5, E5, E5, D5, D5, C5, 0};
          
int duration[]={4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
                4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
                4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4};

void setup() {
 pinMode(buzzerPin, OUTPUT);
 }

void loop() {
  littleStar(buzzerPin, sizeof(note)/sizeof(int));
  }

void littleStar(int pin, int count) {
  for (int i=0; i

nt In_pin_Do = 10;

int In_pin_Re = 9;

int In_pin_Mi = 8;

int In_pin_Fa = 7;

int In_pin_So = 6;

int In_pin_La = 5;

int In_pin_Si = 4;

int In_pin_DoH = 3;

int Out_pin_Phone = 2;

int val;

int tempo = 200;

int Do = 1915;

int Re = 1700;

int Mi = 1519;

int Fa = 1432;

int So = 1275;

int La = 1136;

int Si = 1014;

int DoH = 956;

void setup()

{

  Serial.begin(9600);

  pinMode(Out_pin_Phone,OUTPUT);

}

void loop()

{

 val = digitalRead(In_pin_Do);

 if(val == 1) {playTone(Do,tempo); Serial.println("Do ");}

 val = digitalRead(In_pin_Re);

 if(val == 1) {playTone(Re,tempo); Serial.println("Re ");}

 val = digitalRead(In_pin_Mi);

 if(val == 1) {playTone(Mi,tempo); Serial.println("Mi ");}

 val = digitalRead(In_pin_Fa);

 if(val == 1) {playTone(Fa,tempo); Serial.println("Fa ");}

 val = digitalRead(In_pin_So);

 if(val == 1) {playTone(So,tempo); Serial.println("So ");}

 val = digitalRead(In_pin_La);

 if(val == 1) {playTone(La,tempo); Serial.println("La ");}

 val = digitalRead(In_pin_Si);

 if(val == 1) {playTone(Si,tempo); Serial.println("Si ");}

 val = digitalRead(In_pin_DoH);

 if(val == 1) {playTone(DoH,tempo); Serial.println("DoH ");}

}

void playTone(int tone, int duration)

{

  for(long i = 0; i < long(duration)* 1000;i += tone*2)

  {

    digitalWrite(Out_pin_Phone,HIGH);

    delayMicroseconds(tone);

    digitalWrite(Out_pin_Phone,LOW);

    delayMicroseconds(tone);

  }

}