week11

• 播放小星星的程式碼

/*

This example shows how to play melody using only a Maker UNO.
Tutorial page:
  http://makeruno.com.my/playing-melody-using-only-maker-uno/
Original written by:
  26/01/18  Asyraf (Intern), Cytron Technologies
*/
int piezoPin = 8;
int length = 15;
char notes[] = "ccggaag ffeeddc ggffeed ggffeed ccggaag ffeeddc ";      // a space represents a rest
int beats[] = { 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 4 };
int tempo = 300;
void playTone(int tone, int duration)
{
  for (long i = 0; i < duration * 1000L; i += tone * 2)
  {
    digitalWrite(piezoPin, HIGH);
    delayMicroseconds(tone);
    digitalWrite(piezoPin, LOW);
    delayMicroseconds(tone);
  }
}
void playNote(char note, int duration)
{
  char names[] = { 'c', 'd', 'e', 'f', 'g', 'a', 'b', 'C' };
  int tones[] = { 1915, 1700, 1519, 1432, 1275, 1136, 1014, 956 };
  for (int i = 0; i < 8; i++)
  {
    if (names[i] == note)
    {
      playTone(tones[i], duration);
    }
  }
}
void setup()
{
  pinMode(piezoPin, OUTPUT);
}
void loop()
{
  for (int i = 0; i < length; i++)
  {
    if (notes[i] == ' ')
    {
      delay(beats[i] * tempo);
    } else
      playNote(notes[i], beats[i] * tempo);
    delay(tempo / 2);
  }
}

1. 可卡歌程式碼

/*

This example shows how to change melody with push button using only a Maker UNO.
Tutorial page:
  http://makeruno.com.my/changing-melody-with-push-button-using-only-maker-uno/

Original written by:
  26/01/18  Asyraf (Intern), Cytron Technologies
*/

int piezoPin = 8;
int button = 2;
int lengths = 26;
char jbnotes[] = "eeeeeeegcde fffffeeeeddedg";
int jbbeats[] = { 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2};
int length = 15;
char ttlsnotes[] = "ccggaag ffeeddc ggffeed ggffeed ccggaag ffeeddc ";
int ttlsbeats[] = { 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 4 };
int tempo = 300;

void playTone(int tone, int duration)
{
  for (long i = 0; i < duration * 1000L; i += tone * 2)
  {
    digitalWrite(piezoPin, HIGH);
    delayMicroseconds(tone);
    digitalWrite(piezoPin, LOW);
    delayMicroseconds(tone);
  }
}

void playNote(char note, int duration)
{
  int LED[]={3,4,5,6,7,9,10,11};
  char names[] = { 'c', 'd', 'e', 'f', 'g', 'a', 'b', 'C' };
  int tones[] = { 1915, 1700, 1519, 1432, 1275, 1136, 1014, 956 };
  for (int i = 0; i < 8; i++)
  {
    if (names[i] == note)
    {
       digitalWrite(LED[i],HIGH);
      playTone(tones[i], duration);
      digitalWrite(LED[i],LOW);
    }
  }
}

void setup()
{
 // pinMode(piezoPin, OUTPUT);

pinMode(8,OUTPUT)

 for(int i=3;i<=13;i++) pinMode(i,OUTPUT);
 pinMode(2,INPUT_PULLUP);
}

void loop()
{
  int sensorVal = digitalRead(button);
  if (sensorVal == HIGH)
  {
    for (int i = 0; i < length; i++)
    {
      if (ttlsnotes[i] == ' ')
      {
        delay(ttlsbeats[i] * tempo);
      }
      else
        playNote(ttlsnotes[i], ttlsbeats[i] * tempo);

      if(digitalRead(button)==LOW) break;
      delay(tempo / 2);
    }
  }
  else
  {
    for (int i = 0; i < lengths; i++)
    {
      if (jbnotes[i] == ' ')
      {
        delay(jbbeats[i] * tempo);
      }
      else
        playNote(jbnotes[i], jbbeats[i] * tempo);
      delay(tempo / 2);
    }
  }
}