Counter Display rev_02

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    - Project: Counter Display
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2025-03-03 15:04:23

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* allora quando io premo il pulsante collegato al */
    /* pin 0 deve scrivere sul display il numero 0, */
    /* continuando in su fino al pin nove che a sua volta */
    /* dovra scrivere/stampare il numero 9 sul display */
/****** END SYSTEM REQUIREMENTS *****/


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- devi usare le librerie #include <Adafruit_LiquidCrystal.h>
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/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <EasyButton.h> //https://github.com/evert-arias/EasyButton
#include <Adafruit_LiquidCrystal.h> // Include the Adafruit LiquidCrystal library

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t PushButton_PIN_D2 = 2; // Fixed naming convention

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
EasyButton button(PushButton_PIN_D2); // Create an instance of EasyButton
Adafruit_LiquidCrystal lcd(0); // Create an instance of the Adafruit LiquidCrystal class with the appropriate parameters

int counter = 0; // Counter to keep track of button presses

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(PushButton_PIN_D2, INPUT_PULLUP); // Set the button pin as input with pull-up

    lcd.begin(16, 2); // Initialize the LCD with 16 columns and 2 rows
    lcd.print("Press the button"); // Initial message on the LCD

    button.begin(); // Initialize the button
    button.onPressed(incrementCounter); // Set the function to call on button press
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    button.read(); // Read the button state
}

// Function to increment the counter and update the display
void incrementCounter() {
    if (counter < 9) {
        counter++; // Increment the counter
    } else {
        counter = 0; // Reset the counter if it exceeds 9
    }
    lcd.clear(); // Clear the LCD
    lcd.print(counter); // Display the current counter value
}

/* END CODE */