#include"DHTesp.h"
#include <WiFi.h>
#include <ThingSpeak.h>
#include<ESP32Servo.h>
const int pin = 13;
const int out = 15;
const int ledPin=12;
const int servoPin=14;
const int motionPin=15;


DHTesp dhtsensor;
TempAndHumidity data;

char ssid[] = "Wokwi-GUEST";
char pass[] = "";
WiFiClient client;
int statusCode;

unsigned long myChannelNumber = 2135332;
const char * myWriteAPIKey = "LLCSRPA5J6CGOIQD";

Servo myservo;

void setup() {
   
  Serial.begin(115200);
  dhtsensor.setup(pin,DHTesp::DHT22);
  pinMode(motionPin, INPUT);
  pinMode(ledPin, OUTPUT);
  myservo.attach(servoPin);
   WiFi.mode(WIFI_STA);
  ThingSpeak.begin(client);
  
}

void loop() {
  if(WiFi.status()!= WL_CONNECTED)
  {
    Serial.print("Attempting to connect");
    while(WiFi.status() != WL_CONNECTED)
    {
      WiFi.begin(ssid,pass);
      Serial.print(".");
      delay(5000);
    }
    Serial.println("\nconnected.");
  }

  if (digitalRead(motionPin) == HIGH) {
    Serial.println("Motion detected"+String(motionPin,3));
    analogWrite(ledPin, 255 * digitalRead(motionPin));
  }
  else {
    analogWrite(ledPin, 0);
  }
  
  data = dhtsensor.getTempAndHumidity();
  Serial.println("Humi: " + String(data.humidity,1));
  Serial.println("Temp: " + String(data.temperature,2));
  Serial.println("-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x");
  
  ThingSpeak.setField(1,data.humidity);
  ThingSpeak.setField(2,data.temperature);
  ThingSpeak.setField(3,motionPin);
  statusCode=ThingSpeak.writeFields(myChannelNumber,myWriteAPIKey);
  
if(statusCode == 200)
  {
    Serial.println("Channel Updated");
  }
  else{
    Serial.println("Problem in Updating");
    String(statusCode);
  }

  delay(1000); 

  if (data.temperature > 32) 
  {
    myservo.write(180);
  }
  else {
    myservo.write(0);
  }
  
}