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	- Project: "Button LED"
	- Source Code NOT compiled for: Arduino Uno
	- Source Code created on: 2024-06-21 14:40:29

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* Develop an Arduino project using the EasyButton */
	/* library to control an LED connected to pin D3. The */
	/* LED should toggle its state each time a push */
	/* button connected to pin D2 is pressed. Ensure the */
	/* system initializes correctly in the setup */
	/* function. */
/****** END SYSTEM REQUIREMENTS *****/

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

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t Botao_PushButton_PIN_D2 = 2;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t Led_LED_PIN_D3 = 3;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool Led_LED_PIN_D3_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float Led_LED_PIN_D3_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
EasyButton button(Botao_PushButton_PIN_D2); // Initialize EasyButton object

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

    pinMode(Botao_PushButton_PIN_D2, INPUT_PULLUP); // Set button pin as input with internal pull-up
    pinMode(Led_LED_PIN_D3, OUTPUT); // Set LED pin as output

    Serial.begin(115200); // Initialize serial communication
    Serial.println();
    Serial.println(">>> EasyButton pressed example <<<");

    button.begin(); // Initialize the button
    button.onPressed(onPressed); // Set the callback function for button press
}

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

    button.read(); // Continuously read the status of the button
    updateOutputs(); // Refresh output data
}

void onPressed()
{
    Serial.println("Button pressed");
    Led_LED_PIN_D3_rawData = !Led_LED_PIN_D3_rawData; // Toggle LED state
}

void updateOutputs()
{
    digitalWrite(Led_LED_PIN_D3, Led_LED_PIN_D3_rawData); // Update the LED state
}

/* END CODE */