Page 230 - 최강 아두이노 퍼스트 참고서

Serial.begin(9600);

pinMode(xPin, INPUT);
pinMode(yPin, INPUT);

//activate pull-up resistor on the push-button pin
pinMode(buttonPin, INPUT_PULLUP);

// For versions prior to Arduino 1.0.1
// pinMode(buttonPin, INPUT);
// digitalWrite(buttonPin, HIGH);
}

void loop() {
xPosition = analogRead(xPin);
yPosition = analogRead(yPin);
buttonState = digitalRead(buttonPin);

Serial.print("X: ");
Serial.print(xPosition);
Serial.print(" | Y: ");
Serial.print(yPosition);
Serial.print(" | Button: ");
Serial.println(buttonState);

delay(100); // add some delay between reads
}

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