안녕하세요 제목그대로 코코아팹에서 본 버튼식 피아노를 만드는 동영상및 파일을 보았습니다.

문득 버튼 식이아니라 스마트폰으로 연동을 해서 하면 어떨가 싶어서 문의를 드렸습니다.

아직 아두이노를 배우고 있다고 말하기 민망하기정도로 아직 학습의 지식은 많이 얕습니다...

제가 소스코드를 짜봤는데 혹시 틀린거나 맞는지 알려주시면 안될까요? (건반이 누름과동시 엘이디도 같이 켜짐)

#include <pitches.h>
#include <SoftwareSerial.h>

SoftwareSerial BTSerial(3,4);
byte CommandLed = '0';

// note durations: 4 = quarter note, 8 = eighth note, etc.:
int noteDurations[] = {
  4, 8, 8, 4,4,4,4,4 };

void setup() {
  for (int thisNote = 0; thisNote < 8; thisNote++) {

    int noteDuration = 1000/noteDurations[thisNote];
int melody[] = {
  NOTE_C4,NOTE_G3, NOTE_A3, NOTE_G3,0, NOTE_B3, NOTE_C4};    tone(8, melody[thisNote],noteDuration);

    int pauseBetweenNotes = noteDuration * 1.30;
    delay(pauseBetweenNotes);
    noTone(8);
    Serial.begin(9600);
    Serial.println("Hello!");

    BTSerial.begin(9600);
    pinMode(12, OUTPUT);
    pinMode(11, OUTPUT);
    pinMode(10, OUTPUT);
    pinMode(9, OUTPUT);
    pinMode(8, OUTPUT);
    pinMode(7, OUTPUT);
    pinMode(6, OUTPUT);
    pinMode(13, OUTPUT);

    
}
}

void loop() {
  if (BTSerial.available()>0)
  {
    CommandLed = BTSerial.read();
    Serial.write(CommandLed);
    if(CommandLed =='1')
    {
      tone(12,NOTE_C4);
      delay(500);
      noTone(12);
      delay(500);

      
      digitalWrite(13, HIGH);
      digitalWrite(12, LOW);
      digitalWrite(11, LOW);
      digitalWrite(10, LOW);
      digitalWrite(9, LOW);
      digitalWrite(8, LOW);
      digitalWrite(7, LOW);
      digitalWrite(6, LOW);
    }
    else if(CommandLed =='2')
    {
      tone(11,NOTE_D4);
      delay(500);
      noTone(11);
      delay(500);

      
      digitalWrite(13, LOW);
      digitalWrite(12, HIGH);
      digitalWrite(11, LOW);
      digitalWrite(10, LOW);
      digitalWrite(9, LOW);
      digitalWrite(8, LOW);
      digitalWrite(7, LOW);
      digitalWrite(6, LOW);
    }
     else if(CommandLed =='3')
    {
      tone(10,NOTE_E4);
      delay(500);
      noTone(10);
      delay(500);
      
      digitalWrite(13, LOW);
      digitalWrite(12, LOW);
      digitalWrite(11, HIGH);
      digitalWrite(10, LOW);
      digitalWrite(9, LOW);
      digitalWrite(8, LOW);
      digitalWrite(7, LOW);
      digitalWrite(6, LOW);
    }
     else if(CommandLed =='4')
    {
      tone(9,NOTE_F4 );
      delay(500);
       noTone(9);
      delay(500);

      
      digitalWrite(13, LOW);
      digitalWrite(12, LOW);
      digitalWrite(11, LOW);
      digitalWrite(10, HIGH);
      digitalWrite(9, LOW);
      digitalWrite(8, LOW);
      digitalWrite(7, LOW);
      digitalWrite(6, LOW);
      
      
    }
    else if(CommandLed =='5')
    {
      tone(9,NOTE_G4   );
      delay(500);
       noTone(9);
      delay(500);

      
      digitalWrite(13, LOW);
      digitalWrite(12, LOW);
      digitalWrite(11, LOW);
      digitalWrite(10, LOW);
      digitalWrite(9, HIGH);
      digitalWrite(8, LOW);
      digitalWrite(7, LOW);
      digitalWrite(6, LOW);
      
      
    }

    else if(CommandLed =='6')
    {
      tone(9,NOTE_A4   );
      delay(500);
       noTone(9);
      delay(500);

      
      digitalWrite(13, LOW);
      digitalWrite(12, LOW);
      digitalWrite(11, LOW);
      digitalWrite(10, LOW);
      digitalWrite(9, LOW);
      digitalWrite(8, HIGH);
      digitalWrite(7, LOW);
      digitalWrite(6, LOW);
      
      
    }

    else if(CommandLed =='7')
    {
      tone(9,NOTE_B4   );
      delay(500);
       noTone(9);
      delay(500);

      
      digitalWrite(13, LOW);
      digitalWrite(12, LOW);
      digitalWrite(11, LOW);
      digitalWrite(10, LOW);
      digitalWrite(9, LOW);
      digitalWrite(8, LOW);
      digitalWrite(7, HIGH);
      digitalWrite(6, LOW);
      
      
    }

    else if(CommandLed =='8')
    {
      tone(9,NOTE_C5   );
      delay(500);
       noTone(9);
      delay(500);

      
      digitalWrite(13, LOW);
      digitalWrite(12, LOW);
      digitalWrite(11, LOW);
      digitalWrite(10, LOW);
      digitalWrite(9, LOW);
      digitalWrite(8, LOW);
      digitalWrite(7, LOW);
      digitalWrite(6, HIGH);
      
      
    }
    else
    {
    digitalWrite(12, LOW);
    digitalWrite(11, LOW);
    digitalWrite(10, LOW);
    digitalWrite(9, LOW);
  
    }
}
}