Mini Christmas IoT Show!

#include <DFRobotDFPlayerMini.h> //DFPlayer MP3 Module control library
#include <Servo.h> //Servo motors control library
#include <WiFi101.h> //Wifi library

//Defining constants for pins
//Santa and Elf Outputs
const int SantaRHand = ;
const int SantaLHand = 1;
const int ElfRHand = 2;
const int ElfLHand = 3;
//Tree Star pins
const int TreeStar1 = 6;
const int TreeStar2 = 7;
const int TreeStar3 = 8;
//Tree Star Patterns
const int TreeLine1 = 9;
const int TreeLine2 = 10;
const int TreeLine3 = 11;
//Defining variables
//Defining Tree Pattern Variable
int TreePattern = 1;
//Defining MP3 player variable
int CurrentSong =1;
DFRobotDFPlayerMini myDFPlayer; //Creating DFPlayer object

Servo myservo1; //Santa right hand instance
Servo myservo2; //Santa left hand instance
Servo myservo3; //Elf right hand instance 
Servo myservo4; //Elf left hand instance

char ssid[] = "YourSSIDName";      //  your network SSID (name)
char pass[] = "YourSSIDPassword";   // your network password
//int keyIndex = 0;                 // your network key Index number (needed only for WEP)
char current_state = 'a';
int status = WL_IDLE_STATUS;
WiFiServer server(80);

void setup() {
  Serial1.begin(9600); //Initializing serial communication to communicate with DFPlayer module
  //Set TreeLine Pins to Outputs
  pinMode(TreeLine1, OUTPUT);
  pinMode(TreeLine2, OUTPUT);
  pinMode(TreeLine3, OUTPUT);
  while(!myDFPlayer.begin(Serial1)){}  //Wait until DFPlayer starts
  myDFPlayer.volume(30);  //Setting the volume of DFPlayer 0-30
  myservo1.attach(SantaRHand);  //assigning servo objects to pins
  myservo2.attach(SantaLHand);
  myservo3.attach(ElfRHand);
  myservo4.attach(ElfLHand);
  
  // attempt to connect to Wifi network:
  while ( status != WL_CONNECTED) {
    // Connect to WPA/WPA2 network. Change this line if using open or WEP network:
    status = WiFi.begin(ssid, pass);
    // wait 10 seconds for connection:
    delay(10000);
  }
  server.begin();                           // start the web server on port 80
}

void loop() {
  ////////////////////////////////////////////////////////////////////////////////////////////
   
  
  
  WiFiClient client = server.available();   // listen for incoming clients

  if (client) {                             // if you get a client
    String currentLine = "";                // make a String to hold incoming data from the client
    while (client.connected()) {            // loop while the client's connected
      if (client.available()) {             // if there's bytes to read from the client,
        char c = client.read();             // read a byte, then
        if (c == '\n') {                    // if the byte is a newline character

          // if the current line is blank, you got two newline characters in a row.
          // that's the end of the client HTTP request, so send a response:
          if (currentLine.length() == ) {
            // HTTP headers always start with a response code (e.g. HTTP/1.1 200 OK)
            // and a content-type so the client knows what's coming, then a blank line:
            client.println("HTTP/1.1 200 OK");
            client.println("Content-type:text/html");
            client.println();

            // the content of the HTTP response follows the header:
            //client.print("Click <a href=\"/H\">here</a> turn the LED on pin 6 on<br>");
            // client.print("Click <a href=\"/L\">here</a> turn the LED on pin 6 off<br>");
            //  client.print("Click <a href=\"/B\">here</a> Blink the LED on pin 6 On and Off<br>");
            // The HTTP response ends with another blank line:
            // client.println();

            // break out of the while loop:
            break;
          }
          else {      // if you got a newline, then clear currentLine:
            currentLine = "";
          }
        }
        else if (c != '\r') {    // if you got anything else but a carriage return character,
          currentLine += c;      // add it to the end of the currentLine
        }

        // Check to see if the client request

        if (currentLine.endsWith("GET /A")) {
          current_state = 'a';            // Show start request
          StartGreeting();  //Jump to greeting function (move hands)
          myDFPlayer.play(1); //play first song on SD card
        }
        if (currentLine.endsWith("GET /B")) {
          current_state = 'b';              // Show stop request
        }
        if (currentLine.endsWith("GET /C")) {
          StartGreeting();             // Greeting request
        }
        //Tree Pattern Change Button
        if (currentLine.endsWith("GET /D")) {
          TreePattern = 1;                  //Change tree pattern
        }
        if (currentLine.endsWith("GET /E")) {
          TreePattern = 2;                  //Change tree pattern
        }
        if (currentLine.endsWith("GET /F")) {
          TreePattern = 3;                  //Change tree pattern
        }
        //Song Change Button
        if (currentLine.endsWith("GET /G")) {
          myDFPlayer.play(1);              //Play First song
        }
        if (currentLine.endsWith("GET /H")) {
          myDFPlayer.play(3);              //Play Second Song
        }
        if (currentLine.endsWith("GET /I")) {
         myDFPlayer.pause();              //Stop Playing songs (Pause)
        }
      }
    }
    // close the connection:
    client.stop();

  }
  ////////////////////////////////////////////////////////////////////////////////////////////

  if (current_state == 'a') { // Show start request
    turnOnTree();
  }
  
  if (current_state == 'b') { // Show Stop request
  turnOffTree();
  myDFPlayer.pause();
  }

}


  void StartGreeting(){
    myDFPlayer.play(2); //Play greeting sound
    analogWrite(TreeStar1,100); //adjust color of the star
    analogWrite(TreeStar2,100);
    analogWrite(TreeStar3,100);
    digitalWrite(TreeLine1, HIGH);  //change tree lines pattern
    digitalWrite(TreeLine2, HIGH);
    digitalWrite(TreeLine3, HIGH);
    delay(6500);
    SantaElfHi(); //move hands
    SantaElfHi();
    SantaElfHi();
    analogWrite(TreeStar1,100);
    analogWrite(TreeStar2,100);
    analogWrite(TreeStar3,100);
    digitalWrite(TreeLine1, HIGH);
    digitalWrite(TreeLine2, HIGH);
    digitalWrite(TreeLine3, HIGH);
    delay(16000);
  }
  
void SantaElfHi(){ //Move Santa and Elf Hands
    myservo1.write(7);
    delay(30);
    myservo2.write(70);
    delay(30);
    myservo3.write(7);
    delay(30);
    myservo4.write(70);
    delay(30);
    analogWrite(TreeStar1,200);
    analogWrite(TreeStar2,100);
    analogWrite(TreeStar3,200);
    digitalWrite(TreeLine1, HIGH);
    digitalWrite(TreeLine2, HIGH);
    digitalWrite(TreeLine3, HIGH);
    delay(1000);
    analogWrite(TreeStar1,);
    analogWrite(TreeStar2,);
    analogWrite(TreeStar3,);
    digitalWrite(TreeLine1, LOW);
    digitalWrite(TreeLine2, LOW);
    digitalWrite(TreeLine3, LOW);
    myservo1.write(70);
    delay(30);
    myservo2.write(7);
    delay(30);
    myservo3.write(70);
    delay(30);
    myservo4.write(7);
    delay(30);
    delay(1000);
}
void turnOffTree(){
      //turn off all leds
      analogWrite(TreeStar1,); 
      analogWrite(TreeStar2,);
      analogWrite(TreeStar3,);
      digitalWrite(TreeLine1, LOW);
      digitalWrite(TreeLine2, LOW);
      digitalWrite(TreeLine3, LOW);
}


void turnOnTree() {
  //turn on tree leds with the selected pattern
  switch (TreePattern) {
    case 1:
      analogWrite(TreeStar1,255);
      digitalWrite(TreeLine1, HIGH);
      delay(100);
      analogWrite(TreeStar1,);
      analogWrite(TreeStar2,255);
      digitalWrite(TreeLine2, HIGH);
      delay(100);
      analogWrite(TreeStar2,);
      analogWrite(TreeStar3,255);
      digitalWrite(TreeLine3, HIGH);
      delay(100);
      analogWrite(TreeStar3,);
      digitalWrite(TreeLine1, LOW);
      digitalWrite(TreeLine2, LOW);
      digitalWrite(TreeLine3, LOW);
      delay(100);
      break;
           
    case 2:
      analogWrite(TreeStar1,255);
      analogWrite(TreeStar2,);
      analogWrite(TreeStar3,255);
      digitalWrite(TreeLine1, HIGH);
      digitalWrite(TreeLine2, HIGH);
      digitalWrite(TreeLine3, HIGH);
      delay(100);
      analogWrite(TreeStar1,255);
      analogWrite(TreeStar2,255);
      analogWrite(TreeStar3,);
      digitalWrite(TreeLine1, LOW);
      digitalWrite(TreeLine2, LOW);
      digitalWrite(TreeLine3, LOW);
      delay(50);
      analogWrite(TreeStar1,);
      analogWrite(TreeStar2,255);
      analogWrite(TreeStar3,255);
      digitalWrite(TreeLine1, HIGH);
      digitalWrite(TreeLine2, HIGH);
      digitalWrite(TreeLine3, HIGH);
      delay(100);
      analogWrite(TreeStar1,255);
      analogWrite(TreeStar2,200);
      analogWrite(TreeStar3,100);
      digitalWrite(TreeLine1, LOW);
      digitalWrite(TreeLine2, LOW);
      digitalWrite(TreeLine3, HIGH);
      delay(100);
      analogWrite(TreeStar1,255);
      analogWrite(TreeStar2,);
      analogWrite(TreeStar3,255);
      digitalWrite(TreeLine1, LOW);
      digitalWrite(TreeLine2, HIGH);
      digitalWrite(TreeLine3, LOW);
      delay(100);
      analogWrite(TreeStar1,255);
      analogWrite(TreeStar2,);
      analogWrite(TreeStar3,);
      digitalWrite(TreeLine1, HIGH);
      digitalWrite(TreeLine2, LOW);
      digitalWrite(TreeLine3, LOW);
      delay(100);
      analogWrite(TreeStar1,);
      analogWrite(TreeStar3,255);
      digitalWrite(TreeLine1, LOW);
      digitalWrite(TreeLine2, LOW);
      digitalWrite(TreeLine3, LOW);
      delay(100);
      break;

      
    case 3:
      analogWrite(TreeStar1,255);
      digitalWrite(TreeLine1, HIGH);
      digitalWrite(TreeLine2, LOW);
      digitalWrite(TreeLine3, LOW);
      delay(60);
      analogWrite(TreeStar1,);
      analogWrite(TreeStar2,255);
      digitalWrite(TreeLine1, LOW);
      digitalWrite(TreeLine2, HIGH);
      digitalWrite(TreeLine3, LOW);
      delay(60);
      analogWrite(TreeStar2,);
      analogWrite(TreeStar3,255);
      digitalWrite(TreeLine1, LOW);
      digitalWrite(TreeLine2, LOW);
      digitalWrite(TreeLine3, HIGH);
      delay(60);
      analogWrite(TreeStar1,255);
      analogWrite(TreeStar3,255);
      digitalWrite(TreeLine1, LOW);
      digitalWrite(TreeLine2, HIGH);
      digitalWrite(TreeLine3, LOW);
      delay(60);
      break;
  }
}