#include "DHTesp.h"
#define START 23
#define STOP 22
#define DHT_PIN 21
#define LED 4
DHTesp dhtSensor;




#define high_temperature_pin 25
#define medium_temperature_pin 26
#define low_temperature_pin 27




int ledState;
int previousButtonState;    
int presentButtonState; 




void setup() {
  Serial.begin(115200);                
  pinMode(START, INPUT); 
  pinMode(STOP, INPUT); 
  pinMode(LED, OUTPUT);     
  pinMode(high_temperature_pin, OUTPUT);
  pinMode(medium_temperature_pin, OUTPUT);
  pinMode(low_temperature_pin, OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  presentButtonState = digitalRead(START);
}

/*  previousButtonState    = presentButtonState; 
  presentButtonState = digitalRead(BUTTON); 
  if(previousButtonState == HIGH && presentButtonState == LOW) {
    Serial.println("BOTON PRESIONADO");
    ledState = !ledState; 
    digitalWrite(LED, ledState); 
    digitalRead(ledState);} */



void loop() {

if(digitalRead(START) == HIGH){
  ledState = HIGH;
  Serial.println(digitalRead(START));
}

if(digitalRead(STOP) == HIGH){
  ledState = LOW;
  Serial.println(digitalRead(STOP));
}
Serial.println(ledState);


    if (ledState == HIGH){
      Serial.println("SENSOR ENCENDIDO ");
      TempAndHumidity  data = dhtSensor.getTempAndHumidity();
      Serial.println("Temp: " + String(data.temperature, 2) + "°C");
      Serial.println("");


        if (int(data.temperature) <0){
        digitalWrite(medium_temperature_pin, LOW);
        digitalWrite(high_temperature_pin, LOW);
        digitalWrite(low_temperature_pin, HIGH);
        Serial.println("Temperatura Baja");
  }
        if (int(data.temperature) >0 && int(data.temperature) <40){
        digitalWrite(medium_temperature_pin, HIGH);
        digitalWrite(high_temperature_pin, LOW);
        digitalWrite(low_temperature_pin, LOW);
        Serial.println("Temperatura Media");
  }
        if (int(data.temperature) >40 && int(data.temperature) <81){
        digitalWrite(medium_temperature_pin, LOW);
        digitalWrite(high_temperature_pin, HIGH);
        digitalWrite(low_temperature_pin, LOW);
        Serial.println("Temperatura Alta");
  }
    
    }
    if(ledState == LOW){
      Serial.println("SENSOR APAGADO ");
        digitalWrite(medium_temperature_pin, LOW);
        digitalWrite(high_temperature_pin, LOW);
        digitalWrite(low_temperature_pin, LOW);
    }

}