"Temperature Display" rev_01

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    - Project: "Temperature Display"
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2025-02-07 14:36:51

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Implementar un sistema de notificación que */
    /* enciende un LED si el sensor DHT22 detecta */
    /* temperatura sobre 28°C o humedad sobre 65%, */
    /* asegurando una supervisión constante del entorno. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <dht.h>    //https://github.com/RobTillaart/DHTlib
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

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

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/

// Configura los pines y objetos
#define DHTPIN 2     // Digital pin connected to the DHT sensor
#define DHTTYPE DHT11   // DHT 11
#define LCD_ADDR 0x27  // Dirección I2C del LCD (puede variar)
#define LED_PIN 13     // Pin connected to the LED

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(LCD_ADDR, 16, 2);

void setup(void)
{
    // put your setup code here, to run once:
    Serial.begin(115200);

    // Inicializa el sensor DHT y el LCD
    dht.begin();
    lcd.init();
    lcd.backlight();

    // Configura el pin del LED como salida
    pinMode(LED_PIN, OUTPUT);
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    // Lee la temperatura y humedad
    float h = dht.readHumidity();
    float t = dht.readTemperature();

    // Muestra la información en el LCD
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.setCursor(10, 0);
    lcd.print("T:");
    lcd.print(t);
    lcd.print("C ");
    lcd.setCursor(10, 1);
    lcd.print("H:");
    lcd.print(h);
    lcd.print("%");

    // Verifica las condiciones de temperatura y humedad
    if (t > 28.0 || h > 65.0) {
        digitalWrite(LED_PIN, HIGH); // Enciende el LED
    } else {
        digitalWrite(LED_PIN, LOW); // Apaga el LED
    }

    delay(2000);
}

/* END CODE */