想做一个Arduino蜂鸣器按键唱歌的,但是出现了问题,求各位大佬解答 -

标题: 想做一个Arduino蜂鸣器按键唱歌的,但是出现了问题,求各位大佬解答 [打印本页]

作者: 回眸只为浮生 时间: 2023-6-7 22:11
标题: 想做一个Arduino蜂鸣器按键唱歌的,但是出现了问题,求各位大佬解答
想做一个arduino连接蜂鸣器，总共四个按键，前面三个按键按下发do，re，mi，后面一个按键按下放一首歌，但是现在写完实现不了前面三个按键的功能了，希望得到解答
#include <LiquidCrystal.h>

// initialize the library with the numbers of the interface pins
#define NOTE_D0 -1
#define NOTE_D1 294
#define NOTE_D2 330
#define NOTE_D3 350
#define NOTE_D4 393
#define NOTE_D5 441
#define NOTE_D6 495
#define NOTE_D7 556

#define NOTE_DL1 147
#define NOTE_DL2 165
#define NOTE_DL3 175
#define NOTE_DL4 196
#define NOTE_DL5 221
#define NOTE_DL6 248
#define NOTE_DL7 278

#define NOTE_DH1 589
#define NOTE_DH2 661
#define NOTE_DH3 700
#define NOTE_DH4 786
#define NOTE_DH5 882
#define NOTE_DH6 990
#define NOTE_DH7 112/* 以上部分是定义是把每个音符和频率值对应起来 */
/********** 这部分是用英文对应了拍子 **********/
#define WHOLE 1
#define HALF 0.5
#define QUARTER 0.25
#define EIGHTH 0.25
#define SIXTEENTH 0.625
/* 这部分就是整首曲子的音符部分,用了一个序列定义为tune，整数 */
int tune[] = {
NOTE_D0,NOTE_D0,NOTE_D0,NOTE_D6,NOTE_D7,NOTE_DH1,NOTE_D7,NOTE_DH1,NOTE_DH3,NOTE_D7,NOTE_D7,NOTE_D7,NOTE_D3,NOTE_D3,
NOTE_D6,NOTE_D5,NOTE_D6,NOTE_DH1,NOTE_D5,NOTE_D5,NOTE_D5,NOTE_D3,NOTE_D4,NOTE_D3,NOTE_D4,NOTE_DH1,
NOTE_D3,NOTE_D3,NOTE_D0,NOTE_DH1,NOTE_DH1,NOTE_DH1,NOTE_D7,NOTE_D4,NOTE_D4,NOTE_D7,NOTE_D7,NOTE_D7,NOTE_D0,NOTE_D6,NOTE_D7,
NOTE_DH1,NOTE_D7,NOTE_DH1,NOTE_DH3,NOTE_D7,NOTE_D7,NOTE_D7,NOTE_D3,NOTE_D3,NOTE_D6,NOTE_D5,NOTE_D6,NOTE_DH1,
NOTE_D5,NOTE_D5,NOTE_D5,NOTE_D2,NOTE_D3,NOTE_D4,NOTE_DH1,NOTE_D7,NOTE_D7,NOTE_DH1,NOTE_DH1,NOTE_DH2,NOTE_DH2,NOTE_DH3,NOTE_DH1,NOTE_DH1,NOTE_DH1,
NOTE_DH1,NOTE_D7,NOTE_D6,NOTE_D6,NOTE_D7,NOTE_D5,NOTE_D6,NOTE_D6,NOTE_D6,NOTE_DH1,NOTE_DH2,NOTE_DH3,NOTE_DH2,NOTE_DH3,NOTE_DH5,
NOTE_DH2,NOTE_DH2,NOTE_DH2,NOTE_D5,NOTE_D5,NOTE_DH1,NOTE_D7,NOTE_DH1,NOTE_DH3,NOTE_DH3,NOTE_DH3,NOTE_DH3,NOTE_DH3,
NOTE_D6,NOTE_D7,NOTE_DH1,NOTE_D7,NOTE_DH2,NOTE_DH2,NOTE_DH1,NOTE_D5,NOTE_D5,NOTE_D5,NOTE_DH4,NOTE_DH3,NOTE_DH2,NOTE_DH1,
NOTE_DH3,NOTE_DH3,NOTE_DH3,NOTE_DH3,NOTE_DH6,NOTE_DH6,NOTE_DH5,NOTE_DH5,NOTE_DH3,NOTE_DH2,NOTE_DH1,NOTE_DH1,NOTE_D0,NOTE_DH1,
NOTE_DH2,NOTE_DH1,NOTE_DH2,NOTE_DH2,NOTE_DH5,NOTE_DH3,NOTE_DH3,NOTE_DH3,NOTE_DH3,NOTE_DH6,NOTE_DH6,NOTE_DH5,NOTE_DH5,
NOTE_DH3,NOTE_DH2,NOTE_DH1,NOTE_DH1,NOTE_D0,……

/* 这部分是整首曲子的接拍部分，也定义个序列duration，浮点（数组的个数和前面音符的个数是一样的） */
float durt[]= {
  1,1,1,0.5,0.5,    1+0.5,0.5,1,1,    1,1,1,0.5,0.5,
  1+0.5,0.5,1,1,    1,1,1,1,       1+0.5,0.5,1,1,
  1,1,0.5,0.5,0.5,0.5, 1+0.5,0.5,1,1,    1,1,1,0.5,0.5,
  1+0.5,0.5,1,1, 1,1,1,0.5,0.5,    1+0.5,0.5,1,1,
  1,1,1,0.5,0.5, 1,0.5,0.25,0.25,0.25,0.5, 0.5,0.5,0.5,0.25,0.5,1,
  0.5,0.5,0.5,0.5,1,1, 1,1,1,0.5,0.5, 1+0.5,0.5,1,1,
  1,1,1,0.5,0.5, 1.5,0.5,1,1, 1,1,1,1,
  0.5,0.5,1,1,0.5,0.5, 1.5,0.25,0.5,1, 1,1,1,1,
  1,1,1,1, 1,1,1,1, 0.5,0.5,1,1,0.5,0.5,
  1,0.5,0.5,1,1, 1,1,1,1, 1,1,1,1,
  0.5,0.5,1,1,0.5,0.5, 1,0.5,0.25,0.5,1, 1,1,1,0.5,0.5
};
/**********************************************************************************/
int length;    /* 这里定义一个变量，后面用来表示共有多少个音符 */
int buttonPin = 5;//按键
boolean ledState = false;
LiquidCrystal lcd(0, 1, 8, 6, 10, 11); /// REGISTER SELECT PIN,ENABLE PIN,D4 PIN,D5 PIN, D6 PIN, D7 PIN

void setup()

{
  // set up the LCD's number of columns and rows:
  lcd.begin(16, 2);
  pinMode(2,INPUT);//do
  pinMode(3,INPUT);//re
  pinMode(4,INPUT);//mi
  pinMode(9,OUTPUT);
  /* 这里用了一个sizeof函数，可以查出tone序列里有多少个音符 */
  length = sizeof(tune)/sizeof(tune[0]);
  pinMode(buttonPin, INPUT_PULLUP);
lcd.clear();
}
int p;
void loop()
{
  // set the cursor to column 0, line 1
  lcd.setCursor(0, 0);
  lcd.print("MUSIC PLAYER");//print name
  //print name
  delay(750);//delay of 0.75sec
  // set the cursor to column 0, line1
noTone(9);
if(digitalRead(2)==HIGH)
{
   tone(9,523);
   lcd.setCursor(0, 1);
   lcd.print("DO");
}
else if(digitalRead(3)==HIGH)
{
   tone(9,587);
   lcd.setCursor(0, 1);
   lcd.print("RE");
}
else if(digitalRead(4)==HIGH)
{
   tone(9,659);
   lcd.setCursor(0, 1);
   lcd.print("MI");
}
delay(5);
for (int x = 0; x < length; x++)
  {
if (digitalRead(buttonPin) == HIGH) {//如果读取到按键被按压改变ledStart
   ledState = !ledState ;
   delay(500);//这个延迟是你按压按键的大概时间
   p = x;//记录当前播放的音乐的位置
}

作者: ZzCp 时间: 2023-6-8 16:44
#include <LiquidCrystal.h>

// initialize the library with the numbers of the interface pins
#define NOTE_D0 -1
#define NOTE_D1 294
#define NOTE_D2 330
#define NOTE_D3 350
#define NOTE_D4 393
#define NOTE_D5 441
#define NOTE_D6 495
#define NOTE_D7 556

#define NOTE_DL1 147
#define NOTE_DL2 165
#define NOTE_DL3 175
#define NOTE_DL4 196
#define NOTE_DL5 221
#define NOTE_DL6 248
#define NOTE_DL7 278

#define NOTE_DH1 589
#define NOTE_DH2 661
#define NOTE_DH3 700
#define NOTE_DH4 786
#define NOTE_DH5 882
#define NOTE_DH6 990
#define NOTE_DH7 112

#define WHOLE 1
#define HALF 0.5
#define QUARTER 0.25
#define EIGHTH 0.125
#define SIXTEENTH 0.0625

int tune[] = {
  NOTE_D0,NOTE_D0,NOTE_D0,NOTE_D6,NOTE_D7,NOTE_DH1,NOTE_D7,NOTE_DH1,NOTE_DH3,NOTE_D7,NOTE_D7,NOTE_D7,NOTE_D3,NOTE_D3,
  NOTE_D6,NOTE_D5,NOTE_D6,NOTE_DH1,NOTE_D5,NOTE_D5,NOTE_D5,NOTE_D3,NOTE_D4,NOTE_D3,NOTE_D4,NOTE_DH1,
  NOTE_D3,NOTE_D3,NOTE_D0,NOTE_DH1,NOTE_DH1,NOTE_DH1,NOTE_D7,NOTE_D4,NOTE_D4,NOTE_D7,NOTE_D7,NOTE_D7,NOTE_D0,NOTE_D6,NOTE_D7,
  NOTE_DH1,NOTE_D7,NOTE_DH1,NOTE_DH3,NOTE_D7,NOTE_D7,NOTE_D7,NOTE_D3,NOTE_D3,NOTE_D6,NOTE_D5,NOTE_D6,NOTE_DH1,
  NOTE_D5,NOTE_D5,NOTE_D5,NOTE_D2,NOTE_D3,NOTE_D4,NOTE_DH1,NOTE_D7,NOTE_D7,NOTE_DH1,NOTE_DH1,NOTE_DH2,NOTE_DH2,NOTE_DH3,NOTE_DH1,NOTE_DH1,NOTE_DH1,
  NOTE_DH1,NOTE_D7,NOTE_D6,NOTE_D6,NOTE_D7,NOTE_D5,NOTE_D6,NOTE_D6,NOTE_D6,NOTE_DH1,NOTE_DH2,NOTE_DH3,NOTE_DH2,NOTE_DH3,NOTE_DH5,
  NOTE_DH2,NOTE_DH2,NOTE_DH2,NOTE_D5,NOTE_D5,NOTE_DH1,NOTE_D7,NOTE_DH1,NOTE_DH3,NOTE_DH3,NOTE_DH3,NOTE_DH3,NOTE_DH3,
  NOTE_D6,NOTE_D7,NOTE_DH1,NOTE_D7,NOTE_DH2,NOTE_DH2,NOTE_DH1,NOTE_D5,NOTE_D5,NOTE_D5,NOTE_DH4,NOTE_DH3,NOTE_DH2,NOTE_DH1,
  NOTE_DH3,NOTE_DH3,NOTE_DH3,NOTE_DH3,NOTE_DH6,NOTE_DH6,NOTE_DH5,NOTE_DH5,NOTE_DH3,NOTE_DH2,NOTE_DH1,NOTE_DH1,NOTE_D0,NOTE_DH1,
  NOTE_DH2,NOTE_DH1,NOTE_DH2,NOTE_DH2,NOTE_DH5,NOTE_DH3,NOTE_DH3,NOTE_DH3,NOTE_DH3,NOTE_DH6,NOTE_DH6,NOTE_DH5,NOTE_DH5,
  NOTE_DH3,NOTE_DH2,NOTE_DH1,NOTE_DH1,NOTE_D0
};

float dur[] = {
  1, 1, 1, 0.5, 0.5,
  1 + 0.5, 0.5, 1, 1,
  1, 1, 1, 0.5, 0.5,
  1 + 0.5, 0.5, 1, 1,
  1, 1, 1, 1,
  1 + 0.5, 0.5, 1, 1,
  1, 1, 0.5, 0.5,
  0.5, 0.5, 1 + 0.5, 0.5,
  1, 1, 0.5, 0.5,
  1 + 0.5, 0.5, 1, 1,
  1, 1, 1, 0.5, 0.5,
  1 + 0.5, 0.5, 1, 1,
  1, 1, 1, 0.5, 0.5,
  1.5, 0.5, 1, 1,
  1, 1, 1, 1,
  0.5, 0.5, 1, 1,
  0.5, 0.5, 0.25, 0.25,
  0.25, 0.5, 0.5, 0.5, 0.25,
  0.5, 1, 0.5, 0.5,
  0.5, 0.5, 0.5, 0.5,
  1, 0.5, 0.25, 0.5, 1,
  1, 1, 1, 0.5, 0.5
};

const int buzzerPin = 9;
const int doPin = 2;
const int rePin = 3;
const int miPin = 4;
const int playPin = 5;

int length;
boolean isPlaying = false;
LiquidCrystal lcd(0, 1, 8, 6, 10, 11);

void setup() {
  lcd.begin(16, 2);
  pinMode(doPin, INPUT_PULLUP);
  pinMode(rePin, INPUT_PULLUP);
  pinMode(miPin, INPUT_PULLUP);
  pinMode(playPin, INPUT_PULLUP);
  pinMode(buzzerPin, OUTPUT);
  length = sizeof(tune) / sizeof(tune[0]);
  lcd.setCursor(0, 0);
  lcd.print("MUSIC PLAYER");
}

int currentNote = 0;

void loop() {
  if (digitalRead(doPin) == LOW) {
tone(buzzerPin, NOTE_D1);
lcd.setCursor(0, 1);
lcd.print("DO       ");
  } else if (digitalRead(rePin) == LOW) {
tone(buzzerPin, NOTE_D2);
lcd.setCursor(0, 1);
lcd.print("RE       ");
  } else if (digitalRead(miPin) == LOW) {
tone(buzzerPin, NOTE_D3);
lcd.setCursor(0, 1);
lcd.print("MI       ");
  } else if (digitalRead(playPin) == LOW && !isPlaying) {
lcd.setCursor(0, 1);
lcd.print("Playing...  ");
isPlaying = true;
currentNote = 0;
  } else if (currentNote < length && isPlaying) {
int note = tune[currentNote];
float duration = dur[currentNote];
if (note == NOTE_D0) {
   noTone(buzzerPin);
} else {
   tone(buzzerPin, note, duration * 1000);
}
delay(duration * 1000 * 0.8);
noTone(buzzerPin);
delay(duration * 1000 * 0.2);
currentNote++;
  } else if (currentNote >= length && isPlaying) {
isPlaying = false;
lcd.setCursor(0, 1);
lcd.print("          ");
  }
}

作者: 漂亮的 时间: 2023-11-1 16:23
不行啊，报错

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