#include "DHT.h"

// Define the pins for the sensors
#define DHTPIN 14       // Pin connected to the DHT22
#define DHTTYPE DHT22   // Define the DHT type
const int soundPin = 34;  // Analog sound sensor pin (simulated via potentiometer)
const int strainPin = 32; // Analog strain sensor pin (simulated via potentiometer)

// Create a DHT object
DHT dht(DHTPIN, DHTTYPE);

// Variables to store sensor values
float temperatureValue = 0;
int soundValue = 0;
int strainValue = 0;

void setup() {
  // Initialize serial communication at 115200 baud
  Serial.begin(115200);
  
  // Initialize the DHT sensor
  dht.begin();
  
  // Print column headers for the graph in Serial Plotter
  Serial.println("Time (ms)\tTemperature\tSound\tStrain");

  // Setup analog input pins for potentiometers
  pinMode(soundPin, INPUT);
  pinMode(strainPin, INPUT);
}

void loop() {
  // Read temperature from the DHT22 sensor
  temperatureValue = dht.readTemperature();
  
  // Read the values from potentiometers (sound and strain)
  soundValue = analogRead(soundPin);       // Simulated sound sensor data
  strainValue = analogRead(strainPin);     // Simulated strain data

  // Convert analog reading (0-4095) to a readable value
  float soundLevel = map(soundValue, 0, 4095, 0, 100);            // Simulated sound level (0-100 dB)
  float strainLevel = map(strainValue, 0, 4095, 0, 1000);         // Simulated strain level (0-1000 arbitrary units)

  // Print the values to the serial monitor
  unsigned long currentTime = millis();
  Serial.print(currentTime);
  Serial.print("\t");
  Serial.print(temperatureValue);
  Serial.print("\t");
  Serial.print(soundLevel);
  Serial.print("\t");
  Serial.println(strainLevel);

  // Delay for a while (update rate)
  delay(500); // Update every 500ms
}