#include <SimpleDHT.h>
#include <SPI.h>
#define humidity_sensor_pin A0
#define ldr_pin A5

int pinDHT11 = 2;
SimpleDHT11 dht11;
int ldr_value = 0;
int water_pump_pin = 3;
int water_pump_speed = 255;
void setup() {
  Serial.begin(9600);
}

void loop() {
  Serial.println("*******************************");
  Serial.println("Muestra DHT11...");
  byte temperature = 0;
  byte humidity_in_air = 0;
  byte data[40] = {0};
  if (dht11.read(pinDHT11, &temperature, &humidity_in_air, data)) {
    Serial.print("Lectura del sensor DHT11 fallida");
    return;
  }
  
  Serial.print("Muestra RAW Bits: ");
  for (int i = 0; i < 40; i++) {
    Serial.print((int)data[i]);
    if (i > 0 && ((i + 1) % 4) == 0) {
      Serial.print(' ');
    }
  }
  Serial.println("");
  Serial.print("Muestra OK: ");
  Serial.print("Temperatura: ");Serial.print((int)temperature); Serial.print(" *C, ");
  Serial.print("Humedad relativa en aire: ");Serial.print((int)humidity_in_air); Serial.println(" %");
  int ground_humidity_value = map(analogRead(humidity_sensor_pin), 0, 1023, 100, 0);
  Serial.print("Humedad en suelo: ");
  Serial.print(ground_humidity_value);
  Serial.println("%");
  int ldr_value = map(analogRead(ldr_pin), 1023, 0, 100, 0);
  Serial.print("Luz: ");
  Serial.print(ldr_value);
  Serial.println("%");
   Serial.println("*******************************");
 if( ground_humidity_value <= 50 && ldr_value < 30 && temperature < 30) {
 digitalWrite(water_pump_pin, HIGH);
 Serial.println("Irrigación");
 analogWrite(water_pump_pin, water_pump_speed);
 }
 else{
 digitalWrite(water_pump_pin, LOW);
 Serial.println("Riego detenido");
 }
 delay (100); 
}