#include "DHT.h"

#define  C     2100
 #define  D     1870 
 #define  E     1670
 #define  f     1580    // Does not seem to like capital F
 #define  G     1400 
 // Define a special note, 'R', to represent a rest
 #define  R     0
 // SETUP ============================================
 // Set up speaker on a PWM pin (digital 9, 10 or 11)

#define DHTPIN 2     
#define DHTTYPE DHT22   
#define SPEAKER_PIN 8

int speakerOut = 8;

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(115200);
  Serial.println(F("Sensor Kandang Ayam"));
  pinMode(speakerOut, OUTPUT);
  dht.begin();
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  if (isnan(temperature) || isnan(humidity)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }

  Serial.print(F("Kelembaban: "));
  Serial.print(humidity);
  Serial.print(F("%  Temperature: "));
  Serial.print(temperature);
  Serial.println(F("°C "));
  delay(2000);
}

 int melody[] = {E, E, E,R,
 E, E, E,R,
 E, G, C, D, E, R,
 f, f, f,f, f, E, E,E, E, D ,D,E, D, R, G ,R,
 E, E, E,R,
 E, E, E,R,
 E, G, C, D, E, R,
 f, f, f,f, f, E, E, E,  G,G, f, D, C,R };
 int MAX_COUNT = sizeof(melody) / 2; // Melody length, for looping.
 // Set overall tempo
 long tempo = 10000;
 // Set length of pause between notes
 int pause = 1000;
 // Loop variable to increase Rest length
 int rest_count = 100; //<-BLETCHEROUS HACK; See NOTES
 // Initialize core variables
 int tone_ = 0;
 int beat = 0;
 long duration  = 0;

 void playTone() {
   long elapsed_time = 0;
   if (tone_ > 0) { // if this isn't a Rest beat, while the tone has
     //  played less long than 'duration', pulse speaker HIGH and LOW
     while (elapsed_time < duration) {
       digitalWrite(speakerOut,HIGH);
       delayMicroseconds(tone_ / 2);
       // DOWN
       digitalWrite(speakerOut, LOW);
       delayMicroseconds(tone_ / 2);
       // Keep track of how long we pulsed
       elapsed_time += (tone_);
     }
   }
   else { // Rest beat; loop times delay
     for (int j = 0; j < rest_count; j++) { // See NOTE on rest_count
       delayMicroseconds(duration); 
     } 
   }                                
 }