#include <DHT.h>

#define DHTPIN PA13      
#define DHTTYPE DHT22     

DHT dht(DHTPIN, DHTTYPE);

const int ldrAnalogPin = A3;     
const int ldrDigitalPin = PF1;  
const int ledPin = D5;           

void setup() {
    Serial.begin(9600);
    dht.begin();
    pinMode(ldrDigitalPin, INPUT);  
    pinMode(ledPin, OUTPUT);        
    delay(1000); 
    Serial.println("DHT22, LDR y LED iniciados");
}

void loop() {
    float humidity = dht.readHumidity();    
    float temperature = dht.readTemperature(); 

    if (isnan(humidity) || isnan(temperature)) {
        Serial.println("Error al leer el sensor DHT22");
        return;
    }

    int analogValue = analogRead(ldrAnalogPin); 
    int digitalValue = digitalRead(ldrDigitalPin); 

    if (digitalValue == 1) {        
        digitalWrite(ledPin, HIGH); 
    } else {
        digitalWrite(ledPin, LOW); 
    }
    
    Serial.print("Temperatura: ");
    Serial.print(temperature);
    Serial.print(" °C, Humedad: ");
    Serial.print(humidity);
    Serial.print(" %, LDR (Analog): ");
    Serial.print(analogValue);
    Serial.print(", LDR (Digital): ");
    Serial.println(digitalValue);

    delay(3000); 
}