#define LED1 4
#define LED2 2
#define LED3 26
#define LED4 16
#define SW1 5
#define SW2 15
#define SW3 18
#define SW4 12
#define SW5 14

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 20, 4);

void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  Serial.println("My name is kittisak jeenboonme (109)");

  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  pinMode(LED4, OUTPUT);
  pinMode(SW1, INPUT_PULLUP);
  pinMode(SW2, INPUT_PULLUP);
  pinMode(SW3, INPUT_PULLUP);
  pinMode(SW4, INPUT_PULLUP);
  pinMode(SW5, INPUT_PULLUP);
    lcd.init();
  lcd.backlight();
  //////////////////////POND//////////////////
  digitalWrite(LED1, LOW);
  Serial.println("LED1 OFF");
  lcd.setCursor(0, 1);
  lcd.print("LED1 OFF");
  digitalWrite(LED2, LOW);
  Serial.println("LED2 OFF");
  lcd.setCursor(0, 2);
  lcd.print("LED2 OFF ");
  Serial.println("LED3 OFF");
  lcd.setCursor(0, 1);
  lcd.print("LED3 OFF ");
  Serial.println("LED4 OFF");
  lcd.setCursor(0, 2);
  lcd.print("LED4 OFF ");
  //////////////////////BEST//////////////////
  lcd.setCursor(0, 0);
  lcd.print("MY NAME POND");
  lcd.setCursor(0, 1);
  lcd.print("LED1 OFF");
  lcd.setCursor(0, 2);
  lcd.print("LED2 OFF");

}



void loop() {
  //Function_a ();
  //Function_LED1 ();
  //Function_LED2();
  //Function_LED3();
  //Function_LED4();
  if (digitalRead(SW1)==LOW) {
    Function_a ();
  }
  if (digitalRead(SW2)==LOW) {
    Function_LED1 ();
  }
  if (digitalRead(SW3)==LOW) {
    Function_LED2 ();
  }
  if (digitalRead(SW4)==LOW) {
    Function_LED3 ();
  }
  if (digitalRead(SW5)==LOW) {
    Function_LED4 ();
  }

}


void Function_a (){
digitalWrite(LED1, HIGH);
  Serial.println("LED1 ON");
  lcd.setCursor(0, 1);
  digitalWrite(LED2, LOW);
  Serial.println("LED2 OFF");
  lcd.setCursor(0, 2);
  digitalWrite(LED3, HIGH);
  Serial.println("LED2 ON");
  lcd.setCursor(0, 1);
  digitalWrite(LED4, LOW);
  Serial.println("LED2 OFF");
  lcd.setCursor(0, 2);
  delay(1000);

  digitalWrite(LED1, LOW);
  Serial.println("LED1 OFF");
  lcd.setCursor(0, 1);
  digitalWrite(LED2, HIGH);
  Serial.println("LED2 ON");
  lcd.setCursor(0, 2);
  digitalWrite(LED3, LOW);
  Serial.println("LED2 OFF");
  lcd.setCursor(0, 1);
  digitalWrite(LED4, HIGH);
  Serial.println("LED2 ON");
  lcd.setCursor(0, 2);
  delay(1000);
}

void Function_LED1() {
digitalWrite(LED1, HIGH);
  Serial.println("LED1 OFF");
  lcd.setCursor(0, 1);
  lcd.print("LED1 ON ");
  delay(1000);

  digitalWrite(LED1, LOW);
  Serial.println("LED1 ON ");
  lcd.setCursor(0, 1);
  lcd.print("LED1 OFF");
  delay(1000);
}

void Function_LED2() {
 
  digitalWrite(LED2, HIGH);
  Serial.println("LED2 OFF ");
  lcd.setCursor(0, 2);
  lcd.print("LED2 ON ");
  delay(1000);

  digitalWrite(LED2, LOW);
  Serial.println("LED2 OFF");
  lcd.setCursor(0, 2);
  lcd.print("LED2 OFF ");
  delay(1000); 
}

void Function_LED3() {
digitalWrite(LED3, HIGH);
  Serial.println("LED3 OFF");
  lcd.setCursor(0, 1);
  lcd.print("LED3 OFF");
  delay(1000);

  digitalWrite(LED3, LOW);
  Serial.println("LED3 ON ");
  lcd.setCursor(0, 1);
  lcd.print("LED3 ON ");
  delay(1000);
}

void Function_LED4() {
 
  digitalWrite(LED4, HIGH);
  Serial.println("LED4 ON ");
  lcd.setCursor(0, 1);
  lcd.print("LED4 ON ");
  delay(1000);

  digitalWrite(LED4, LOW);
  Serial.println("LED4 OFF");
  lcd.setCursor(0, 1);
  lcd.print("LED4 OFF");
  delay(1000); 
}
void Function_OFF() {
//////////////////////POND//////////////////
  digitalWrite(LED1, LOW);
  Serial.println("LED1 OFF");
  lcd.setCursor(0, 1);
  lcd.print("LED1 OFF");
  digitalWrite(LED2, LOW);
  Serial.println("LED2 OFF");
  lcd.setCursor(0, 2);
  lcd.print("LED2 OFF ");
  /////////////////////POND//////////////////

}