///////Library///////
#include "DHTesp.h"
#include "WiFi.h"
/////////////////////

////////variabel yang menyatakan sebagai client////////
WiFiClient client;
//////////////////////////////////////////////////////

///////////deklarasi pin dht 22///////////////
const int DHT_PIN = 15;
//////////////////////////////////////////////
///////////deklarasi pin ultrasonic///////////
const int trig =2;
const int echo =4;
/////////////////////////////////////////////

///////////Deklarasi PIN Aktuator////////////
const int ledM = 14;
const int ledK = 27;
const int ledH = 26;
const int ledP = 12;
const int ledB = 13;
////////////////////////////////////////////
float X=400/397.63;

///////////variabel DHT22//////dari librari dan variabel dhtsensor//
DHTesp dhtSensor;
/////////////////////////////////////////////

void setup()
{
  //////////Baudrate///////////
  Serial.begin(115200);
  ///////////////////////////

 WiFi.disconnect();
 
 //////////////////////konek internet (access point)/////////////////
 WiFi.begin("Wokwi-GUEST",""); /////('SSID',"password")
 ////////////////////////////////////////////////////

 ///////////status wifi//////////////////////////
 while(WiFi.status()!=WL_CONNECTED){
   delay(300);
   Serial.print(",");
 }
//////////////////////////////////////////////////

 Serial.println("");
 Serial.println("WiFi connected");
 Serial.println("IP address:");

 ///////////untuk menampilkan IP address dari esp 32/////
 Serial.println(WiFi.localIP());
/////////////////////////////
  
  ///////inisialisasi dan setup DHT 22////////
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22); ////(pin DHT22, setup library dht22)


  ///////////Inisialisasi INPUT dan OUTPUT////////////
  pinMode(trig, OUTPUT);
  pinMode(echo, INPUT);
  pinMode(ledM, OUTPUT);
  pinMode(ledK, OUTPUT);
  pinMode(ledH, OUTPUT);
  pinMode(ledP, OUTPUT);
  pinMode(ledB, OUTPUT);
////////////////////////////////////////
}

//////////Rumus nilai jarak////////////////
float ultrasonik(){
  digitalWrite(trig, LOW); ////Trigger off pancaran ultrasonik//////
  delayMicroseconds(2);
  digitalWrite(trig, HIGH); ///// Trigger off pancaran ultrasonik//////
  delayMicroseconds(10);
  digitalWrite(trig, LOW); ////Trigger off pancaran ultrasonik//////

  //////hasil pembacaan ultrasonik//////////////// 
  int durasiPantulan = pulseIn(echo, HIGH);
  return durasiPantulan * 0.034 * X / 2;
  ////////////////////////////////////////////////
}
///////////////////////////////////////

void loop()
{
///////////////membaca nilai suhu dan kelembaban///////////////
 TempAndHumidity data = dhtSensor.getTempAndHumidity();  ////TempAndHumidity(defaut Library)data (variable baru) = dhtSensor.getTempAndHumidity() (mengambil data dari sensor DHT22)
 ////////////////////////////////////////////////////////
 Serial.println("Temp: " + String(data.temperature, 2) + "°C");////string(pembacaan suhu, nilai dibelakang koma)
 Serial.println("Humidity: " + String(data.humidity, 1) + "%");////string(pembacaan kelembaban, nilai dibelakang koma)
 Serial.print("Jarak=");
 Serial.println(ultrasonik());
 Serial.println("---");
 
 
  float jarakPer = ultrasonik();
   if(jarakPer>150)
  {
    Serial.println("Hijau (Normal)");
    digitalWrite(ledH, HIGH);
    digitalWrite(ledK, LOW);
    digitalWrite(ledM, LOW);
    // digitalWrite(ledP, LOW);
    // digitalWrite(ledB, LOW);
   }
  else if (jarakPer <=150 && jarakPer>100)
  {
    digitalWrite(ledH, LOW);
    digitalWrite(ledK, HIGH);
    digitalWrite(ledM, LOW);
    // digitalWrite(ledP, LOW);
    // digitalWrite(ledB, LOW);
    Serial.println("Kuning (Hati-hati)");
  }
  else if(jarakPer <100)
  {
    Serial.println("Merah (Bahaya)");
    digitalWrite(ledM, HIGH);
  }
  
  if(data.temperature<25){
    // digitalWrite(ledH, LOW);
    // digitalWrite(ledK, LOW);
    // digitalWrite(ledM, LOW);
    digitalWrite(ledP, HIGH);
    digitalWrite(ledB, LOW);
  }
else if(data.temperature>29){
    // digitalWrite(ledH, LOW);
    // digitalWrite(ledK, LOW);
    // digitalWrite(ledM, LOW);
    digitalWrite(ledP, LOW);
    digitalWrite(ledB, HIGH);
}
  delay(1000);
}