**Menu Display** rev_01

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    - Project: **Menu Display**
    - Source Code NOT compiled for: ESP32 DevKit V1
    - Source Code created on: 2024-12-29 16:34:32

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* 1 have 2 buttons 1 ssd1306 display i want an */
    /* intervace to choose from 4 options */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <SSD1306.h>
#include <EasyButton.h>

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void displayOptions(int selectedOption);
void handleButtonPress(void);

/****** GLOBAL VARIABLES *****/
SSD1306 display(0x3C, 4, 5); // I2C address, SDA, SCL pins
EasyButton button1(2); // Button 1 on pin 2
EasyButton button2(3); // Button 2 on pin 3
int selectedOption = 0; // Variable to track the selected option

void setup(void)
{
    // Initialize the display
    display.init();
    display.clear();
    display.display();

    // Initialize buttons
    button1.begin();
    button2.begin();

    // Set button press handlers
    button1.onPressed([]() {
        selectedOption = (selectedOption + 1) % 4; // Cycle through options
        displayOptions(selectedOption);
    });

    button2.onPressed([]() {
        selectedOption = (selectedOption - 1 + 4) % 4; // Cycle backwards through options
        displayOptions(selectedOption);
    });

    // Display the initial options
    displayOptions(selectedOption);
}

void loop(void)
{
    // Update button states
    button1.update();
    button2.update();
}

void displayOptions(int selectedOption)
{
    display.clear();
    display.setTextSize(1);
    display.setTextColor(WHITE);
    display.setCursor(0, 0);
    display.print("Select an option:");

    // Display options
    for (int i = 0; i < 4; i++) {
        if (i == selectedOption) {
            display.setTextColor(BLACK, WHITE); // Highlight selected option
        } else {
            display.setTextColor(WHITE);
        }
        display.setCursor(0, 10 + i * 10);
        display.print("Option ");
        display.print(i + 1);
    }
    display.display();
}

/* END CODE */