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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 	//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 */