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	- Project: **Button Status**
	- Source Code NOT compiled for: Arduino Mega
	- Source Code created on: 2024-11-24 21:10:56

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* this    part,   your    Arduino board’s LCD */
	/* display will    appear  have    the */
	/* following       display when    no      button  is */
	/* being   pressed:  and     the     following */
	/* display when    any     button  is      being */
	/* pressed:  and     this    behavior */
	/* continues as    long    as      the     Arduino */
	/* runs */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <Wire.h>
#include <LiquidCrystal_I2C.h>	//https://github.com/marcoschwartz/LiquidCrystal_I2C

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** DEFINITION OF I2C PINS *****/
const uint8_t LCD_LCD1602I2C_I2C_PIN_SDA_D20		= 20;
const uint8_t LCD_LCD1602I2C_I2C_PIN_SCL_D21		= 21;
const uint8_t LCD_LCD1602I2C_I2C_SLAVE_ADDRESS		= 39;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Create an instance of the LiquidCrystal_I2C class
LiquidCrystal_I2C lcd(LCD_LCD1602I2C_I2C_SLAVE_ADDRESS, 16, 2); // 16 columns and 2 rows

/****** BUTTON PINS *****/
const int buttonPin = 2; // Pin where the button is connected

void setup(void)
{
	// Initialize the LCD
	lcd.begin(16, 2); // Initialize the LCD with the number of columns and rows
	lcd.backlight(); // Turn on the backlight

	// Set the button pin as input
	pinMode(buttonPin, INPUT);
	
	// Display initial message
	lcd.print("No Button Pressed");
}

void loop(void)
{
	// Check if the button is pressed
	if (digitalRead(buttonPin) == HIGH) {
		lcd.clear(); // Clear the display
		lcd.print("Button Pressed"); // Display message when button is pressed
	} else {
		lcd.clear(); // Clear the display
		lcd.print("No Button Pressed"); // Display message when no button is pressed
	}

	delay(100); // Small delay to avoid flickering
}

/* END CODE */