Licht gevoelige Alarm (3 / 5 stap)

Stap 3: Codeing

Hieronder wordt de code gebruikt om het alarm uitvoert, Ive instellen zodat het de melodie van uiteindelijk bagatelliseert

int rcvpin = A0;
int buzzpin = 9;

VOID Setup

{

pinMode(rcvpin,INPUT);

pinMode(buzzpin,OUTPUT);

Buzz(200);

Buzz(200);

Buzz(200);

delay(2000);

Serial.begin(9600);

}

void loop

{

int ldrval=analogRead(rcvpin);

Serial.println(ldrval);

Als (ldrval < = 800)

{

Buzz(50);

playmelody();

}

}

#define C_note 261

#define C_sharp 277

#define D_note 293

#define D_sharp 311

#define E_note 329

#define F_note 349

#define F_sharp 369

#define G_note 391

#define G_sharp 415

#define A_note 440

#define A_sharp 466

#define B_note 246

int melody2 [] = {F_sharp, 16, E_note, 16, F_sharp, 64, B_note, 64,

G_note, 16, F_sharp, 16, G_note, 32, F_sharp, 32, E_note, 64,

G_note, 16, F_sharp, 16, G_note, 64, B_note, 64,

E_note, 16, D_note, 16, E_note, 32, D_note, 32,

C_note, 32, E_note, 32, D_note, 64, F_sharp, 16,

E_note, 16, F_sharp, 64, B_note, 64,

0, 0};

int melodie [] = {C_sharp, B_note, C_sharp, F_sharp, D_note, C_sharp, D_note, C_sharp, B_note, D_note,

C_sharp, D_note, F_sharp, B_note, A_note, B_note, A_note, G_sharp, B_note, A_note,

G_sharp, A_note, B_note, A_note, B_note, C_sharp, B_note, A_note, G_sharp, F_note,

D_note, C_sharp, C_sharp, C_sharp, D_note, C_sharp, B_note, C_sharp};

ongeldig playmelody() {}

int i = 0;

terwijl (melody2 [i] > 0) {}

Toon (buzzpin, melody2[i]);

delay(melody2[i+1]*10);

i = i + 2;

}

noTone(buzzpin);

}

VOID buzz (unsigned char keer)

{

analogWrite(buzzpin,170);

delay(time);

analogWrite(buzzpin,0);

delay(time);

}