Day4 06-joystick

• 조이스틱으로 입력받아 시리얼 모니터에 출력하기

const int Xin = A0;

const int Yin = A1;

const int Keyin = 2;

volatile bool isBtnPressed = false;

void ISRBtn(){

  isBtnPressed = true;

}

void setup() {

  // put your setup code here, to run once:

  pinMode(Keyin, INPUT_PULLUP);

  Serial.begin(9600);

  attachInterrupt(digitalPinToInterrupt(Keyin), ISRBtn, FALLING);

}

void loop() {

  // put your main code here, to run repeatedly:

  int xVal = analogRead(Xin);

  int yVal = analogRead(Yin);

  int btnVal = digitalRead(Keyin);

  Serial.println("X = "+String(xVal)+ " Y :"+String(yVal));

  if (isBtnPressed) {

    isBtnPressed = false;

    Serial.println("Btn pressed!");

    delay(500);

  }

}