#include <ESP8266WiFi.h>

#include <WiFiClient.h>

#include <ESP8266WebServer.h>

//Include the Servo Library

#include <Servo.h>


#include "PageIndex.h"; //--> Include the contents of the User Interface Web page, stored in the same folder as the .ino file


#define ServoPort D1   //--> Defining Servo Port


//Make a wifi name and password as access point

const char* ssid = "Crazy Science";  // your SSID

const char* password = "Crazy!12345"; //WIFI Password

//


Servo myservo;  //--> create servo object to control a servo


ESP8266WebServer server(80);  //--> Server on port 80


//This routine is executed when you open NodeMCU ESP8266 IP Address in browser

void handleRoot() {

 String s = MAIN_page; //Read HTML contents

 server.send(200, "text/html", s); //Send web page

}



//Procedure for handling servo control

void handleServo(){

  String POS = server.arg("servoPOS");

  int pos = POS.toInt();

  myservo.write(pos);   //--> Move the servo motor according to the POS value

  delay(15);

  Serial.print("Servo Angle:");

  Serial.println(pos);

  server.send(200, "text/plane","");

}


void setup() {

  Serial.begin(115200);

  delay(500);


  myservo.attach(ServoPort); //--> attaches the servo on D1 to the servo object

  

 

  WiFi.begin(ssid, password);

  Serial.print("Connect your wifi laptop/mobile phone to this NodeMCU Access Point : ");

  Serial.println(ssid);

  Serial.println("Connecting to WiFi");

  while (WiFi.status() != WL_CONNECTED) {

    delay(1000);

    Serial.println(".");

  }


  // Print ESP8266 Local IP Address

  Serial.println(WiFi.localIP());



  //Initialize Webserver

  server.on("/",handleRoot);  //--> Routine to handle at root location. This is to display web page.

  server.on("/setPOS",handleServo); //--> Sets servo position from Web request

  server.begin();  

  Serial.println("HTTP server started");

}


void loop() {

 server.handleClient();

}