병나발 아두이노 코드

int ledPin = 13;

int solPin = 6;

int laPin = 7;

int doPin = 8;

int rePin = 9;

int miPin = 10;

int solButton = 1;

int laButton = 2;

int doButton = 3;

int reButton = 4;

int miButton = 5;

boolean solState, laState, doState, reState, miState;

boolean solPrevState, laPrevState, doPrevState, rePrevState, miPrevState;

int currentState;

void setup() {

  Serial.begin(9600);

  pinMode(ledPin, OUTPUT);

  pinMode(solPin, INPUT);

  pinMode(laPin, INPUT);

  pinMode(doPin, INPUT);

  pinMode(rePin, INPUT);

  pinMode(miPin, INPUT);

  boolean solPrevState, laPrevState, doPrevState, rePrevState, miPrevState = false;

  currentState = 0;

}

void loop() {

  solState = buttonPressed(solPin);

  laState = buttonPressed(laPin);

  doState = buttonPressed(doPin);

  reState = buttonPressed(rePin);

  miState = buttonPressed(miPin);

  if(solState != solPrevState){

    currentState = solButton;

  } 

  if(laState != laPrevState){

    currentState = laButton;

  }

  if(doState != doPrevState){

    currentState = doButton;

  }

  if(reState != rePrevState){

    currentState = reButton;

  }

  if(miState != miPrevState){

    currentState = miButton;

  }

  if(solState == false && laState == false && doState == false && reState == false && miState == false){

    currentState = 0;

  }

  //눌린 버튼 판정

  int mic = analogRead(A0);

  //마이크 입력 판정

  analogWrite(ledPin, mic);

  //mic 값에 따라 led의 밝기를 실시간으로 조절

  Serial.print(currentState);

  Serial.print(" ");

  Serial.println(mic);

  //maxmsp로 출력

  solPrevState = solState;

  laPrevState = laState;

  doPrevState = doState;

  rePrevState = reState;

  miPrevState = miState;

  //state 기록

  delay(10);

}

boolean buttonPressed(int pinName){

  if(digitalRead(pinName) == HIGH){

    return true;

  }

  return false;

}

참고 코드

https://www.kocoafab.cc/tutorial/view/92

https://www.youtube.com/watch?v=6bT3G4Mep7E