#include <EEPROM.h>
#include <IRremote.h>
const byte IR_RECEIVE_PIN = 34;
#define EEPROM_SIZE 5
//#define RELAY_1 2
static uint8_t RELAY_1 = 2;
static uint8_t RELAY_2 = 5;
unsigned long last_millis1 = 0;
unsigned long last_millis2 = 0;
unsigned long last_millis3 = 0;
unsigned long debounce_delay = 100;
bool STATE_RELAY_1 = LOW;
bool STATE_RELAY_2 = LOW;
void setup() {
  // put your setup code here, to run once
  Serial.begin(115200);
    EEPROM.begin(EEPROM_SIZE);
  IrReceiver.begin(IR_RECEIVE_PIN);
 pinMode(RELAY_1, OUTPUT);
 pinMode(RELAY_2, OUTPUT);
 digitalWrite(RELAY_1, STATE_RELAY_1);
 digitalWrite(RELAY_2, STATE_RELAY_2);
   STATE_RELAY_1 = EEPROM.read(0);
  STATE_RELAY_2 = EEPROM.read(1);
 digitalWrite(RELAY_1, STATE_RELAY_1);
 digitalWrite(RELAY_2, STATE_RELAY_2);
  Serial.println("Hello, ESP32!");
}
void turnOffAllRelays() {
  digitalWrite(STATE_RELAY_1, 1);
  digitalWrite(RELAY_1, LOW);
  /* Serial.println(STATE_RELAY_1);
   bool status = 0;
    digitalWrite(RELAY_1, status);
    //digitalWrite(RELAY_2, status);
    digitalWrite(STATE_RELAY_1, 1);
    Serial.println(status);
    EEPROM.write(0, status);
   // EEPROM.write(1, status);
    // add more EEPROM.write() statements for additional relays here
    EEPROM.commit();
    */
    //control_relay(1, RELAY_1, STATE_RELAY_1);
}
void control_relay(int relay_no, int relay_pin, boolean &status){
  status = !status;
  digitalWrite(relay_pin, status);
  //Serial.println(status);
  EEPROM.write(relay_no-1, status);
  EEPROM.commit();
  String text = (status)? "ON" : "OFF";
  Serial.println("Relay"+String(relay_no)+" is "+text);
  delay(500);
}
void loop() {
  if (IrReceiver.decode()) {
   
if ((millis() - last_millis1) > debounce_delay) { // if a certain amount of time has passed since the button was pressed
 last_millis1 = millis();
  switch (IrReceiver.decodedIRData.decodedRawData)

  {
         //1st
    case 0xFD02FF00:  //Enter the 'Hex Code' on your remote here
    control_relay(1, RELAY_1, STATE_RELAY_1);
    delay(100);
    break;
             //1st
    case 0xDD22FF00:  //Enter the 'Hex Code' on your remote here
    control_relay(2, RELAY_2, STATE_RELAY_2);
    delay(100);
    break;
  
    case 0x5DA2FF00:  //for All OFF
    //turnOffAllRelays();
    if (STATE_RELAY_1 ==HIGH ) {
                        control_relay(1, RELAY_1, STATE_RELAY_1);
                    }
    if (STATE_RELAY_2 ==HIGH ) {
                        control_relay(2, RELAY_2, STATE_RELAY_2);
                    }
}
}
//Serial.println(IrReceiver.decodedIRData.decodedRawData, HEX);
   IrReceiver.resume();
  }
  
}