Button Toggle rev_01

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    - Project: Button Toggle
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2024-02-16 07:12:48

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* The system shall control the blinking of a bulb */
    /* connected to pin D2 using a push button connected */
    /* to pin D3. */
/****** END SYSTEM REQUIREMENTS *****/

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

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

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t bulb_PIN_D2 = 2;
const uint8_t pushButton_PIN_D3 = 3;

/****** DEFINITION OF LIBRARY CLASS INSTANCES*****/
EasyButton pushButton(pushButton_PIN_D3);

void setup(void)
{
  // initialize the bulb pin as an output
  pinMode(bulb_PIN_D2, OUTPUT);

  // initialize the push button pin as an input with the internal pull-up resistor enabled
  pinMode(pushButton_PIN_D3, INPUT_PULLUP);

  // initialize the push button object
  pushButton.begin();
}

void loop(void)
{
  // read the state of the push button
  pushButton.read();

  // check if the push button is pressed
  if (pushButton.isPressed())
  {
    // toggle the state of the bulb
    digitalWrite(bulb_PIN_D2, !digitalRead(bulb_PIN_D2));
    delay(200); // add a small delay to debounce the button
  }
}