BLOC 2. CONCEPTES. BEEP

BLOC 2. CONCEPTES. BEEP

Exemple 2.4.

/*
* _2.4_beep
* 
* The piezo makes click with a 2 second interval.
*
* (c) 2013-2016 Arduino LLC.
*/

int speakerPin = 8;

void setup() {
  pinMode(speakerPin, OUTPUT);
}

void loop() {
  digitalWrite(speakerPin, HIGH);
  delay(1000);
  digitalWrite(speakerPin, LOW);
  delay(1000);
}

Exemple 2.5.

/*
* _2.5_beep
* 
* The piezo makes click with a 1 millisecond interval.
*
* (c) 2013-2016 Arduino LLC.
*/
int speakerPin = 8;

void setup() {
  pinMode(speakerPin, OUTPUT);
}

void loop() {
  digitalWrite(speakerPin, HIGH);
  delay(1);
  digitalWrite(speakerPin, LOW);
  delay(1);
}

Exemple 2.6. 

/*
* _2.6_beep
* 
* The piezo uses the tone() function to generate an A with a frequency of 440 hertz.
*
* (c) 2013-2016 Arduino LLC.
*/
void setup() {
  tone(8, 440, 1000);
}

void loop() {

}

MELODY

/*  Melody
*
* For playing sound with a piezo.
*
* Connect the one pin of the piezo to a digital pin 
*       (8 in this example) and the other pin to ground.
*
*       (c) 2013-2016 Arduino LLC.
*/

#include <EducationShield.h>

//pitches.h includes the definition of notes. Put it in your sketch
//folder if you want to play music.
#include "pitches.h"

//Declaring the component. 8 is the pin the piezo is connected to.
Melody me=Melody(8);

void setup(){
}

void loop(){
  //Defining the notes used in the music. No more than 30.
  int notes[] = {
    NOTE_C4, NOTE_G3,NOTE_G3, NOTE_A3, NOTE_G3,0, NOTE_B3, NOTE_C4};

  //Duration of each note. should be corresponding to the notes above.
  int noteDurations[] = {
    4, 8, 8, 4,4,4,4,4 };

  //play(length, notes, duration, speed)
  //  length: number of notes in your music.
  //  notes: the arry of notes.
  //  noteDuration: the array of note duration
  //  speed: how fast the music plays. No less than 1.0, the bigger the slower
  //
  //Play the notes defined above
  me.play(8,notes,noteDurations,1.4);

  delay(3000);

  //beep(length)
  //  length: how long the beep goes. Default to 30.
  //
  //Make a beep sound
  me.beep();

  delay(1000);
  //effect_win()
  //
  //Make a win sound effect
  me.effect_win();

  delay(1000);
  //effect_gameover()
  //
  //Make a gameover sound effect
  me.effect_gameover();

  delay(1000);
  //effect_score()
  //
  //Make a scoring sound effect
  me.effect_score();
  

  delay(3000);
}