//memasukkan library
#include <WiFi.h>
#include <ThingSpeak.h>
#include "DHTesp.h"
#include <ESP32Servo.h>
#include <Adafruit_Sensor.h>


//untuk dht
const char* ssid = "Wokwi-GUEST";
const char* pass = "";
const int DHT_PIN = 15;

WiFiClient client;

unsigned long myChannelNumber = 2005348;
const char* myReadAPIKey = "9FN5XTVHHR2FYENQ";
const char* myWriteAPIKey = "VCJ28P7ASC0LDPQB";
const char* server = "api.thingspeak.com";
const int FieldNumber1 = 1;
const int FieldNumber2 = 2;
const int FieldNumber3 = 3;
const int FieldNumber4 = 4;

int led = 2;
int pos;

Servo servo;

DHTesp dhtSensor;
int t;
int h;

void setup(){
  Serial.begin(115200);
  pinMode(2, OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  dhtSensor.getPin();
  servo.attach(4);
  

  WiFi.begin(ssid, pass);
  while(WiFi.status() != WL_CONNECTED){
    delay(100);
    Serial.println("");
  }
  Serial.println("WiFi Connected");
  Serial.println(WiFi.localIP());

  WiFi.mode(WIFI_STA);

  ThingSpeak.begin(client);
}

void loop(){
  h = dhtSensor.getHumidity();
  Serial.print("Temperature : ");
  Serial.print(t);
  Serial.print("°C");
  t = dhtSensor.getTemperature();
  Serial.print("  Humidity : ");
  Serial.print(h);
  Serial.println("%");


  ThingSpeak.writeField(myChannelNumber, FieldNumber1, t, myWriteAPIKey);
  ThingSpeak.writeField(myChannelNumber, FieldNumber2, h, myWriteAPIKey);

  if(t < 24){
    digitalWrite(led, HIGH);
    servo.write(0);
    
  }
  
  else if(t > 24){
    digitalWrite(led, LOW);
    for(pos = 00; pos < 180; pos += 1)
    {
      servo.write(pos); 
      delay(15);                 
    } 
    for(pos = 180; pos>=1; pos-=1)
    {                              
      servo.write(pos);                 
      delay(15);                        
    }
  }

  int x = ThingSpeak.writeFields(myChannelNumber, myWriteAPIKey);
  if (x == 200){
    Serial.println("Ch Update");
  }
  else {
    Serial.println("");
  }
}