/*
 * This ESP32 code is created by esp32io.com
 *
 * This ESP32 code is released in the public domain
 *
 * For more detail (instruction and wiring diagram), visit https://esp32io.com/tutorials/esp32-door-sensor
 */

#define DOOR_SENSOR_PIN  19  // ESP32 pin GIOP19 connected to door sensor's pin

int doorState;

void setup() {
  Serial.begin(9600);                     // initialize serial
  pinMode(DOOR_SENSOR_PIN, INPUT_PULLUP); // set ESP32 pin to input pull-up mode
}

void loop() {
  doorState = digitalRead(DOOR_SENSOR_PIN); // read state

  if (doorState == HIGH) {
    Serial.println("The door is open");
  } else {
    Serial.println("The door is closed");
  }
}