**Alert System** rev_03

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    - Project: **Alert System**
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2025-02-15 21:28:08

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* The project shall continuously read data from */
    /* connected sensors and actuate outputs based on */
    /* predefined thresholds, ensuring real-time */
    /* responsiveness to environmental changes. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <DHT.h> // Include the DHT library

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t myDHT22_DHT22_DOUT_PIN_D2 = 2;

// Create an instance of the DHT class
DHT dht(myDHT22_DHT22_DOUT_PIN_D2, DHT22); // Initialize DHT sensor

// Define thresholds
float temperatureThreshold = 25.0; // Example threshold for temperature
float humidityThreshold = 60.0;     // Example threshold for humidity

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(myDHT22_DHT22_DOUT_PIN_D2, INPUT_PULLUP);
    dht.begin(); // Start the DHT sensor
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    delay(2000); // Wait a few seconds between measurements

    // Read temperature and humidity
    float humidity = dht.readHumidity();
    float temperature = dht.readTemperature();

    // Check if any reads failed and exit early (to try again).
    if (isnan(humidity) || isnan(temperature)) {
        Serial.println("Failed to read from DHT sensor!");
        return;
    }

    // Actuate outputs based on thresholds
    if (temperature > temperatureThreshold) {
        // Code to actuate output for high temperature
        Serial.println("Temperature is above threshold!");
    }
    if (humidity > humidityThreshold) {
        // Code to actuate output for high humidity
        Serial.println("Humidity is above threshold!");
    }

    // Optionally, print the values for debugging
    Serial.print("Humidity: ");
    Serial.print(humidity);
    Serial.print("%  Temperature: ");
    Serial.print(temperature);
    Serial.println("°C");
}

/* END CODE */