const int buzzer = 8;
const int joystickX = A1;
const int joystickY = A0;
#define NOTE_0 0
#define NOTE_1 262
#define NOTE_2 294
#define NOTE_3 330
#define NOTE_4 349
#define NOTE_5 392
#define NOTE_6 440
#define NOTE_7 494
#define NOTE_H1 523
#define NOTE_H2 587
#define NOTE_H3 659
#define NOTE_H4 698
#define NOTE_H5 784
// 小星星 & 歡樂頌（簡化版）
int songMelodies[2][16] = {
{NOTE_1, NOTE_1, NOTE_5, NOTE_5, NOTE_6, NOTE_6, NOTE_5, NOTE_0,
NOTE_4, NOTE_4, NOTE_3, NOTE_3, NOTE_2, NOTE_2, NOTE_1, NOTE_0}, // 小星星
{NOTE_3, NOTE_3, NOTE_4, NOTE_5, NOTE_5, NOTE_4, NOTE_3, NOTE_2,
NOTE_1, NOTE_1, NOTE_2, NOTE_3, NOTE_3, NOTE_2, NOTE_2, NOTE_0} // 歡樂頌
};
int songDurations[2][16];
unsigned long lastEffectTime = 0;
const unsigned long effectInterval = 5000;
// 馬利歐主題曲（精準版）
int marioMelody[] = {
660, 660, 0, 660, 0, 520, 660, 0, 440, 0, 0, 520, 0,
440, 0, 0, 349, 0, 392, 0, 440, 0, 0, 349, 0, 392, 0, 440,
0, 494, 494, 494, 0, 392, 0, 440, 0, 349, 0, 392, 0, 330,
0, 349, 0, 294, 0, 330, 0, 262, 0, 294, 0, 220, 0, 262
};
int marioDurations[] = {
100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100,
100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100,
100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100,
100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100
};
// 生日快樂歌（精準版）
int birthdayMelody[] = {
262, 262, 294, 262, 349, 330,
262, 262, 294, 262, 392, 349,
262, 262, 523, 440, 349, 330, 294,
466, 466, 440, 349, 392, 349
};
int birthdayDurations[] = {
400, 400, 800, 800, 800, 1600,
400, 400, 800, 800, 800, 1600,
400, 400, 800, 800, 800, 800, 1600,
400, 400, 800, 800, 800, 1600
};
void setup() {
pinMode(buzzer, OUTPUT);
for (int s = 0; s < 2; s++) {
for (int i = 0; i < 16; i++) {
songDurations[s][i] = 4;
}
}
}
void loop() {
int xValue = analogRead(joystickX);
int yValue = analogRead(joystickY);
int selectedSong = -1;
if (xValue < 200) {
selectedSong = 0; // 左 → 小星星
} else if (xValue > 800) {
selectedSong = 1; // 右 → 歡樂頌
} else if (yValue > 800) {
selectedSong = 2; // 上 → 生日快樂
} else if (yValue < 200) {
selectedSong = 3; // 下 → 馬利歐
}
if (selectedSong == 0 || selectedSong == 1) {
for (int i = 0; i < 16; i++) {
int note = songMelodies[selectedSong][i];
int duration = 1000 / songDurations[selectedSong][i];
if (note > 0) {
tone(buzzer, note, duration);
}
delay(duration * 1.3);
noTone(buzzer);
xValue = analogRead(joystickX);
yValue = analogRead(joystickY);
if ((xValue < 200 && selectedSong != 0) ||
(xValue > 800 && selectedSong != 1)) {
break;
}
}
} else if (selectedSong == 2) {
playBirthdaySong();
} else if (selectedSong == 3) {
playMarioTheme();
} else {
unsigned long currentTime = millis();
if (currentTime - lastEffectTime >= effectInterval) {
playEffect();
lastEffectTime = currentTime;
}
}
}
void playMarioTheme() {
for (int i = 0; i < sizeof(marioMelody) / sizeof(marioMelody[0]); i++) {
int note = marioMelody[i];
int duration = marioDurations[i];
if (note > 0) {
tone(buzzer, note, duration);
}
delay(duration * 1.3);
noTone(buzzer);
int x = analogRead(joystickX);
int y = analogRead(joystickY);
if (y > 800 || y < 200 || x > 800 || x < 200) break;
}
}
void playBirthdaySong() {
for (int i = 0; i < sizeof(birthdayMelody) / sizeof(birthdayMelody[0]); i++) {
int note = birthdayMelody[i];
int duration = birthdayDurations[i];
if (note > 0) {
tone(buzzer, note, duration);
}
delay(duration * 1.3);
noTone(buzzer);
int x = analogRead(joystickX);
int y = analogRead(joystickY);
if (y < 200 || y > 800 || x < 200 || x > 800) break;
}
}
void playEffect() {
int effectNotes[] = {NOTE_5, NOTE_H1, NOTE_5, NOTE_H1};
int effectDuration = 150;
for (int i = 0; i < 4; i++) {
tone(buzzer, effectNotes[i], effectDuration);
delay(effectDuration * 1.3);
noTone(buzzer);
}
}
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