// blok header
#include <DHT.h> //library

#define DHTPIN 14 // pin i/o yang terkoneksi ke dht di pin 22
#define DHTTYPE DHT22 //definisi type DHT yaitu 22

DHT dht(DHTPIN, DHTTYPE);

int ledRed = 15;
int TRIG = 26;
int ECHO = 21;
float ss = 0.05;
long durn;
float dist_cm;

// blok main
void setup() {
  // setting
  Serial.begin(9600);
  // Serial.println("Sensor Ultrasonic dan DHT");
  dht.begin();

  pinMode(ledRed, OUTPUT);
  pinMode(TRIG, OUTPUT);
  pinMode(ECHO, INPUT);

  // Serial.println("System Pemantau Suhu Demam");
  // Serial.println("--------------------------");
}


void loop() {
  
  delay(2000);
  Serial.println("Sensor Ultrasonic dan DHT");

  digitalWrite(ledRed, LOW);
  digitalWrite(TRIG, HIGH);
  delayMicroseconds(8);
  digitalWrite(TRIG, LOW);

  durn = pulseIn(ECHO, HIGH);
  dist_cm = durn * ss / 2 ;
  Serial.print("Durn : ");
  Serial.println(durn);
  Serial.print("Distance : ");
  Serial.println(dist_cm);

  delay(100);
  
  float h = dht.readHumidity();
  float t = dht.readTemperature();

  Serial.print("Kelembaban : ");
  Serial.print(h);
  Serial.print(" %\t");
  Serial.print("Suhu : ");
  Serial.print(t);
  Serial.println(" C");

  if(t<=18){
    Serial.println("Suhu Dingin");
    digitalWrite(ledRed, LOW);
  }else if(t>=18 && t<=28 ){
    Serial.println("Suhu Nyaman");
    digitalWrite(ledRed, LOW);
  }else{
    Serial.println("Suhu Panas");
    digitalWrite(ledRed, HIGH);
  }

  Serial.println("=====================================");
}