#include "DHTesp.h"

int pinDHT = 15;
int pinLed = 21;
int pinPulsador = 19;
int pinPotenciometro = 2;
int pinRele = 4;
int potValue = 0;
int Humedad ;
int Brillo;
int Temperatura ;
uint8_t estatLED=0;
uint8_t poteLED=0;
int canal = 0;
int resolucio =8;
int freq = 5000;


void setup() {
  Serial.begin(9600);
  pinMode(pinRele, OUTPUT); 
  pinMode(pinPulsador, INPUT);
  pinMode(pinLed, OUTPUT);
  ledcSetup(canal, freq, resolucio);
  ledcAttachPin(pinLed, canal);

   Serial.println("DHTxx test!");
}

void loop() {

  potValue = analogRead(pinPotenciometro);
  
   Humedad = (potValue, 0, 4095, 0, 100);
  
   Temperatura = map(potValue, 0, 4095, 20, 30);

  Serial.print(" Humedad: ");
  Serial.print(Humedad);
  Serial.print("%\t ");
  Serial.print("Temperatura: ");
  Serial.print(Temperatura);
  Serial.println(" °C: ");
  delay(1000);


  if (potValue > 21) {
      digitalWrite(pinRele, HIGH);
  }
  else {
      digitalWrite(pinRele, LOW);
  }

  if (digitalRead(pinPulsador)==true){
    while (digitalRead(pinPulsador)==true){
      delay(200);
      break;
    }
    if (estatLED<3){
        estatLED++;
    }
      else {
        estatLED = 0;
      }
  }

  
  switch (estatLED){
    case 0:
       poteLED=0;
       ledcWrite(canal, poteLED );
      break;
    case 1: //led al 10%
      poteLED=10;
       ledcWrite(canal, poteLED );
      break;
    case 2: //led al 50%
      poteLED=50;
       ledcWrite(canal, poteLED );
      break;
    case 3: //led al 100%
      poteLED=100;
       ledcWrite(canal, poteLED );
      break;
  }
  Serial.print("estatLED=");
  Serial.println(estatLED);
  Serial.print("Potencia LED:");
  Serial.print(poteLED);
  Serial.println("%");
  }

 
 
  
 

   //  dht.setup(pinDHT, DHTesp::DHT22);