#include <LiquidCrystal_I2C.h>
#include <Wire.h>


LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x3F for a 16 chars and 2 line display

void serialDisp();

void setup() {
  Serial.begin(9600);
  Serial.println("Input Text");
  // lcd.begin();
  lcd.init();
  lcd.clear();         
  lcd.backlight();      // Make sure backlight is on
  
  // Print a message on both lines of the LCD.
  lcd.setCursor(2,0);   //Set cursor to character 2 on line 0
  lcd.print("Hello world!");
  
  lcd.setCursor(2,1);   //Move cursor to character 2 on line 1
  lcd.print("LCD Tutorial");
  lcd.clear();
}

void loop() {
serialDisp();
}

void xam1(){
  lcd.clear();
  lcd.print("Hello World!");
  delay(1000);
  lcd.clear();

  lcd.print("I'm powered by");
  lcd.setCursor(3, 1);
  lcd.print("Arduino!");
  delay(1000);
  lcd.clear();

  lcd.print("Please subscribe!");
  delay(1000);
  lcd.clear();
  lcd.print("Goodbye!");
  delay(1000);
  lcd.clear();
}

void serialDisp(){
	// If characters arrived over the serial port...
  
	if (Serial.available()) {
		// Wait a bit for the entire message to arrive
		delay(100);
		// Clear the screen
		lcd.clear();

		// Write all characters received with the serial port to the LCD.
		while (Serial.available() > 0) {
			lcd.write(Serial.read());
		}
	}
  delay(1000);
}