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Embedded/Arduino

Arduino - Buzzer

Aryazoa 2021. 7. 13. 15:50

아두이노 부저 송 모음 (11번 핀으로 설정되어 있음)

https://github.com/robsoncouto/arduino-songs

 

robsoncouto/arduino-songs

Contribute to robsoncouto/arduino-songs development by creating an account on GitHub.

github.com

 

징글벨

int speakerPin = 8;
int length = 26;
char notes[] = "eeeeeeegcde fffffeeeeddedg";
int beats[] = { 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2};
 
int tempo = 300;
void playTone(int tone, int duration) {
  for (long i = 0; i < duration * 1000L; i += tone * 2) {
    digitalWrite(speakerPin, HIGH);
    delayMicroseconds(tone);
    digitalWrite(speakerPin, LOW);
    delayMicroseconds(tone);
  }
}
void playNote(char note, int duration) {
  char names[] = { 'c', 'd', 'e', 'f', 'g', 'a', 'b', 'C' };
  int tones[] = { 1915, 1700, 1519, 1432, 1275, 1136, 1014, 956 };
  
  // play the tone corresponding to the note name
  for (int i = 0; i < 8; i++) {
    if (names[i] == note) {
      playTone(tones[i], duration);
    }
  }
}
void setup() {
  pinMode(speakerPin, OUTPUT);
    for (int i = 0; i < length; i++) {
    if (notes[i] == ' ') {
      delay(beats[i] * tempo); // rest
    } else {
      playNote(notes[i], beats[i] * tempo);
    }
    
    // pause between notes
    delay(tempo / 2); 
  }
}
void loop() {

}

 

 

학교종이 땡땡땡

#define NOTE_C7  2093
#define NOTE_D7  2349
#define NOTE_E7  2637
#define NOTE_F7  2794
#define NOTE_G7  3136
#define NOTE_A7  3520
#define NOTE_B7  3951

int speakerpin = 8; //스피커가 연결된 디지털핀 설정
 
//음계 데이터 (24개)
int melody[] = {NOTE_G7,NOTE_G7,NOTE_A7,NOTE_A7,NOTE_G7,
                NOTE_G7,NOTE_E7,NOTE_G7,NOTE_G7,NOTE_E7,
                NOTE_E7,NOTE_D7,NOTE_G7,NOTE_G7,NOTE_A7,
                NOTE_A7,NOTE_G7,NOTE_G7,NOTE_E7,NOTE_G7,
                NOTE_E7,NOTE_D7,NOTE_E7,NOTE_C7};
//음의길이, 4:4분음표, 2:2분음표
int noteDurations[] = {4,4,4,4,4,4,2,4,4,4,4,1,4,4,4,4,4,4,2,4,4,4,4,1};
 
void setup() {
  for (int thisNote = 0; thisNote < 24; thisNote++)
  {
    int noteDuration = 1000 / noteDurations[thisNote];
    tone(speakerpin, melody[thisNote], noteDuration); //소리를 낸다.
    int pauseBetweenNotes = noteDuration * 1.30;      //delay 계산식
    delay(pauseBetweenNotes);                         //delay
    noTone(speakerpin);                               //대상핀 출력 중단
  }
}
 
void loop() {
}

 

작은별

#define PIEZOPIN 8
 
int length = 15;
 
char notes[] = "ccggaag ffeeddc ggffeed ggffeed ccggaag ffeeddc "; 
int beats[] = { 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 4 };
int tempo = 300;
 
void playTone(int tone, int duration) {
  for (long i = 0; i < duration * 1000L; i += tone * 2) {
    digitalWrite(PIEZOPIN, HIGH);
    delayMicroseconds(tone);
    digitalWrite(PIEZOPIN, LOW);
    delayMicroseconds(tone);
  }
}
 
void playNote(char note, int duration) {
  char names[] = { 'c', 'd', 'e', 'f', 'g', 'a', 'b', 'C' };
  int tones[] = { 1915, 1700, 1519, 1432, 1275, 1136, 1014, 956 };
  
  for (int i = 0; i < 8; i++) {
    if (names[i] == note) {
      playTone(tones[i], duration);
    }
  }
}
 
void setup() {
  pinMode(PIEZOPIN, OUTPUT);
  for (int i = 0; i < length; i++) {
    if (notes[i] == ' ') {
      delay(beats[i] * tempo);
    } else {
      playNote(notes[i], beats[i] * tempo);
    }
    delay(tempo / 2); 
  }
}
 
void loop() {
}

 

아기상어

#define NOTE_C4  262
#define NOTE_D4  294
#define NOTE_E4  330
#define NOTE_F4  349
#define NOTE_G4  392
#define NOTE_A4  440
 
#define PIEZO_PIN 8
 
//notes in the melody:
int melody[] = {
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_E4,
  0,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_E4,
  0,
  NOTE_A4, NOTE_G4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_E4,  
};
 
// note durations: 4 = quarter note, 8 = eighth note, etc
int noteDurations[] = {
  2, 2, 4, 4, 4, 8, 4, 8, 4,
  4, 4, 4, 4, 4, 8, 4, 8, 4,
  4, 4, 4, 4, 4, 8, 4, 8, 4, 4, 4, 2,
  2, 
  2, 2, 4, 4, 4, 8, 4, 8, 4,
  4, 4, 4, 4, 4, 8, 4, 8, 4,
  4, 4, 4, 4, 4, 8, 4, 8, 4, 4, 4, 2, 
  2, 
  2, 2, 4, 4, 4, 8, 4, 8, 4,
  4, 4, 4, 4, 4, 8, 4, 8, 4,
  4, 4, 4, 4, 4, 8, 4, 8, 4, 4, 4, 2, 
};
 
void setup(){
  for (int thisNote = 0; thisNote < sizeof(melody) / sizeof(melody[0]); thisNote++) {
    int noteDuration = 1000/noteDurations[thisNote];
    tone(PIEZO_PIN, melody[thisNote],noteDuration);
 
    int pauseBetweenNotes = noteDuration * 1.30;
    delay(pauseBetweenNotes);
    
    noTone(PIEZO_PIN); 
  }
}

void loop(){}

 

수정중

//#define NOTE_C4  262
//#define NOTE_D4  294
//#define NOTE_E4  330
//#define NOTE_F4  349
//#define NOTE_G4  392
//#define NOTE_A4  440
// 
//#define PIEZO_PIN 2
// 
////notes in the melody:
//int melody[] = {
//  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
//  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
//  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_E4,
//  0,
//  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
//  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
//  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_E4,
//  0,
//  NOTE_A4, NOTE_G4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
//  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
//  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_E4,  
//};
// 
//// note durations: 4 = quarter note, 8 = eighth note, etc
//int noteDurations[] = {
//  2, 2, 4, 4, 4, 8, 4, 8, 4,
//  4, 4, 4, 4, 4, 8, 4, 8, 4,
//  4, 4, 4, 4, 4, 8, 4, 8, 4, 4, 4, 2,
//  2, 
//  2, 2, 4, 4, 4, 8, 4, 8, 4,
//  4, 4, 4, 4, 4, 8, 4, 8, 4,
//  4, 4, 4, 4, 4, 8, 4, 8, 4, 4, 4, 2, 
//  2, 
//  2, 2, 4, 4, 4, 8, 4, 8, 4,
//  4, 4, 4, 4, 4, 8, 4, 8, 4,
//  4, 4, 4, 4, 4, 8, 4, 8, 4, 4, 4, 2, 
//};
// 
//void setup(){
//  for (int thisNote = 0; thisNote < sizeof(melody) / sizeof(melody[0]); thisNote++) {
//    int noteDuration = 1000/noteDurations[thisNote];
//    tone(PIEZO_PIN, melody[thisNote],noteDuration);
// 
//    int pauseBetweenNotes = noteDuration * 1.30;
//    delay(pauseBetweenNotes);
//    
//    noTone(PIEZO_PIN); 
//  }
//}
// 
//void loop(){}

const int tonePin = 2;

#define NOTE_C4  262
#define NOTE_D4  294
#define NOTE_E4  330
#define NOTE_F4  349
#define NOTE_G4  392
#define NOTE_A4  440
 
//notes in the melody:
int melody[] = {
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_E4,
  0,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_E4,
  0,
  NOTE_A4, NOTE_G4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4,
  NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_E4,  
};
 
// note durations: 4 = quarter note, 8 = eighth note, etc
int noteDurations[] = {
  2, 2, 4, 4, 4, 8, 4, 8, 4,
  4, 4, 4, 4, 4, 8, 4, 8, 4,
  4, 4, 4, 4, 4, 8, 4, 8, 4, 4, 4, 2,
  2, 
  2, 2, 4, 4, 4, 8, 4, 8, 4,
  4, 4, 4, 4, 4, 8, 4, 8, 4,
  4, 4, 4, 4, 4, 8, 4, 8, 4, 4, 4, 2, 
  2, 
  2, 2, 4, 4, 4, 8, 4, 8, 4,
  4, 4, 4, 4, 4, 8, 4, 8, 4,
  4, 4, 4, 4, 4, 8, 4, 8, 4, 4, 4, 2, 
};


unsigned long previousMillis = 0;
unsigned long currentMillis;

boolean outputTone = false;                // Records current state

int melodyLength = sizeof(melody) / sizeof(melody[0]);
int melodyIndex = 0;
void setup() {
}
void loop() {
  currentMillis = millis();
  PlayMelody();
}
void PlayMelody() {
  if (outputTone) {
    if (currentMillis - previousMillis >= (1000/noteDurations[melodyIndex])) {
      previousMillis = currentMillis;
      noTone(tonePin);
      outputTone = false;
      melodyIndex = melodyIndex + 1;
      if (melodyIndex >= melodyLength) {
        melodyIndex = 0;
      }
    }
  } else { //최초로 outputTone이 false로 시작
    if (currentMillis - previousMillis >= (300/noteDurations[melodyIndex])) {
      previousMillis = currentMillis;
      tone(tonePin, melody[melodyIndex], 1000/noteDurations[melodyIndex]);
      outputTone = true;
    }
  }
}

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