#include <DHT.h>

// ----------- DHT22 -----------
#define DHTPIN 4
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

// ----------- Pins ------------
#define BUTTON_PIN 14
#define POT_PIN 34

void setup() {
  Serial.begin(115200);

  // Initialize DHT
  dht.begin();

  // Button with internal pull-up
  pinMode(BUTTON_PIN, INPUT_PULLUP);
}

void loop() {

  // -------- Temperature --------
  float temperature = dht.readTemperature();

  // -------- Button (Vibration) --------
  int buttonState = digitalRead(BUTTON_PIN);

  // -------- Potentiometer (Current) --------
  int potValue = analogRead(POT_PIN);

  Serial.println("----- SENSOR DATA -----");

  // Temperature
  if (isnan(temperature)) {
    Serial.println("DHT22 Error!");
  } else {
    Serial.print("Temperature: ");
    Serial.print(temperature);
    Serial.println(" °C");
  }

  // Button
  
  if (buttonState == LOW) {
    Serial.println("Vibration Detected!");
     
  } else {
    Serial.println("No Vibration");
  }

  // Potentiometer
  Serial.print("Current (Analog Value): ");
  Serial.println(potValue);

  Serial.println("------------------------\n");

  delay(100);
}