Distance rev_01

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    - Project: Distance
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2023-12-02 18:56:42
    - Source Code generated by: Swetha

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

/****** SYSTEM REQUIREMENT 1 *****/
const int LED_PIN = 13; // LED pin

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t SENSOR_DHT11_DOUT_PIN = 2; // DHT11 sensor pin

/****** DEFINITION OF LIBRARIES CLASS INSTANCES *****/
DHT dht(SENSOR_DHT11_DOUT_PIN, DHT11); // DHT sensor instance

void setup(void)
{
    pinMode(LED_PIN, OUTPUT); // Set LED pin as output

    dht.begin(); // Initialize DHT sensor
    Serial.begin(9600); // Initialize serial communication
}

void loop(void)
{
    digitalWrite(LED_PIN, HIGH); // Turn on LED

    // Read humidity and temperature from the DHT sensor
    float humidity = dht.readHumidity();
    float temperature = dht.readTemperature();

    // Check if the readings are valid
    if (isnan(humidity) || isnan(temperature))
    {
        Serial.println(F("Failed to read from DHT sensor!"));
    }
    else
    {
        Serial.print(F("Humidity: "));
        Serial.print(humidity);
        Serial.print(F("% Temperature: "));
        Serial.print(temperature);
        Serial.println(F("°C"));
    }

    digitalWrite(LED_PIN, LOW); // Turn off LED

    delay(2000); // Wait for 2 seconds before taking another reading
}