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	- Project: "Buzzer Melody"
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2023-12-19 22:30:37

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* play melody of jingle bells one time. */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <Arduino.h>
#include <toneAC.h>

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

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t alarm_ActiveBuzzer_output_PIN_D2 = 2;

/***** DEFINITION OF MELODY NOTES *****/
#define NOTE_E4  330
#define NOTE_G4  392
#define NOTE_C4  261
#define NOTE_D4  294
#define NOTE_F4  349

void setup(void)
{
  // Set the buzzer pin as output
  pinMode(alarm_ActiveBuzzer_output_PIN_D2, OUTPUT);
}

void loop(void)
{
  // Play the jingle bells melody once
  playJingleBellsMelody();

  // Wait for a few seconds before playing again
  delay(5000);
}

void playJingleBellsMelody(void)
{
  // Melody notes and durations
  const int melodyNotes[] = {NOTE_E4, NOTE_E4, NOTE_E4, NOTE_E4, NOTE_E4, NOTE_E4, NOTE_E4, NOTE_G4, NOTE_C4, NOTE_D4, NOTE_E4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_E4, NOTE_E4, NOTE_E4, NOTE_E4, NOTE_E4, NOTE_D4, NOTE_D4, NOTE_E4, NOTE_D4, NOTE_G4};
  const int melodyDurations[] = {8, 8, 4, 8, 8, 4, 8, 8, 8, 8, 8, 8, 4, 8, 8, 4, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4};

  // Play the melody
  for (int i = 0; i < sizeof(melodyNotes) / sizeof(melodyNotes[0]); i++)
  {
    toneAC(alarm_ActiveBuzzer_output_PIN_D2, melodyNotes[i], melodyDurations[i] * 100);
    delay(melodyDurations[i] * 100);
    noTone(alarm_ActiveBuzzer_output_PIN_D2);
    delay(50);
  }
}