LED Toggle rev_01

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    - Project: LED Toggle
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2024-11-03 12:44:03

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* il sistema inizia con il led verde acceso . se */
    /* premo il pulsante 1 non succede nulla. quando */
    /* premo il pulsante due il sistema si sblocca e */
    /* quindi quando premo il pulsante 1 cambia il led */
    /* che si accende. se premo di nuovo il pulsante 2 il */
    /* sistema bloc */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <EasyButton.h> //https://github.com/evert-arias/EasyButton

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void updateOutputs(void); // Function prototype for updating outputs
void onButton1Pressed(void); // Function prototype for button 1 press handler
void onButton2Pressed(void); // Function prototype for button 2 press handler

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t button1_PushButton_PIN_D2     = 2;
const uint8_t button2_PushButton_PIN_D3     = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t ledrosso_LED_PIN_D4       = 4;
const uint8_t ledverde_LED_PIN_D5       = 5;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool    ledrosso_LED_PIN_D4_rawData     = 0; // LED red state
bool    ledverde_LED_PIN_D5_rawData     = 1; // LED green state (initially on)

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Instantiate EasyButton objects for each button
EasyButton button1(button1_PushButton_PIN_D2); // Button 1 instance
EasyButton button2(button2_PushButton_PIN_D3); // Button 2 instance

// Variable to track system state (locked/unlocked)
bool systemUnlocked = false;

void setup(void)
{
    // put your setup code here, to run once:

    pinMode(button1_PushButton_PIN_D2,  INPUT_PULLUP);
    pinMode(button2_PushButton_PIN_D3,  INPUT_PULLUP);

    pinMode(ledrosso_LED_PIN_D4,     OUTPUT);
    pinMode(ledverde_LED_PIN_D5,     OUTPUT);

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

    // Set initial state of the LEDs
    updateOutputs();

    // Attach button press handlers
    button1.onPressed(onButton1Pressed);
    button2.onPressed(onButton2Pressed);
}

void loop(void)
{
    // put your main code here, to run repeatedly:

    // Read the button states
    button1.read();
    button2.read();
}

void updateOutputs()
{
    // Update the LED states based on the raw data
    digitalWrite(ledrosso_LED_PIN_D4, ledrosso_LED_PIN_D4_rawData);
    digitalWrite(ledverde_LED_PIN_D5, ledverde_LED_PIN_D5_rawData);
}

void onButton1Pressed(void) {
    if (systemUnlocked) {
        // Toggle the red LED state when button 1 is pressed
        ledrosso_LED_PIN_D4_rawData = !ledrosso_LED_PIN_D4_rawData; // Toggle LED state
        updateOutputs(); // Update outputs after changing LED state
    }
}

void onButton2Pressed(void) {
    // Toggle the system state when button 2 is pressed
    systemUnlocked = !systemUnlocked; // Lock or unlock the system
    if (systemUnlocked) {
        ledverde_LED_PIN_D5_rawData = 0; // Turn off green LED when unlocked
    } else {
        ledverde_LED_PIN_D5_rawData = 1; // Turn on green LED when locked
    }
    updateOutputs(); // Update outputs after changing states
}

/* END CODE */