#include <Wire.h>
#include <RTClib.h>

#define RTC_DATA_PIN 21 // Pin SDA
#define RTC_CLK_PIN 22  // Pin SCL
#define RELAY_PIN 5   

String stringOne = "13:52"; // Start timer
String stringTwo = "13:53"; // Stop timer
int8_t startHour, stopHour, startMinute, stopMinute;
boolean state=true;

RTC_DS1307 rtc;

void setup() {
  Serial.begin(9600);
  Serial.println("Hello, ESP32!");
  Wire.begin();
  rtc.begin();
  pinMode(5, OUTPUT);
//  rtc.adjust(DateTime(2023, 8, 8, 14, 40, 0));  
  startHour=stringOne.substring(0, 2).toInt();
  startMinute=stringOne.substring(3, 5).toInt();
  stopHour=stringTwo.substring(0, 2).toInt();
  stopMinute=stringTwo.substring(3, 5).toInt();
  Serial.print(startHour);
  Serial.print(":");
  Serial.println(startMinute);
  Serial.print(stopHour);
  Serial.print(":");
  Serial.println(stopMinute);
  Serial.println("---------------------------");
}

void loop() {

 DateTime now = rtc.now();

  Serial.print(now.hour(), DEC); //Imprimimos la hora configurada en la placa RTC DS1302
  Serial.print(":");
  Serial.print(now.minute(), DEC);
  Serial.print(":");
  Serial.println(now.second(), DEC);
  delay(1000);
  // put your main code here, to run repeatedly:

  if (state) {
    if (now.hour() == startHour && now.minute() == startMinute){
      digitalWrite(5, HIGH);
      Serial.println("Relay ON");
    } else {
      if (now.hour() == stopHour && now.minute() == stopMinute){
        digitalWrite(5, LOW);
        Serial.println("Relay OFF");
      }
    }
  }
}

/*
    if (now.hour() == startHour && now.minute() == startMinute){
    if (now.hour() == stopHour && now.minute() == stopMinute){

    if (now.minute() == startHour && now.second() == startMinute){
    if (now.minute() == stopHour && now.second() == stopMinute){
*/