#include <Servo.h>

Servo feedServo;  // create servo object to control a servo

void feedRaw(){
  static int pos, wait;
  wait=15;
  for(pos = 80; pos < 160; pos += 1)  // goes from 0 degrees to 180 degrees 
  {                                  // in steps of 1 degree 
    feedServo.write(pos);              // tell servo to go to position in variable 'pos' 
    delay(wait);                       // waits 15ms for the servo to reach the position 
  } 
  for(pos = 160; pos>=80; pos-=1)     // goes from 180 degrees to 0 degrees 
  {                                
    feedServo.write(pos);              // tell servo to go to position in variable 'pos' 
    delay(wait);                       // waits 15ms for the servo to reach the position 
  } 
}

void setup()
{
   Serial.begin(9600); // start serial port at 9600 bps and wait for port to open
   feedServo.attach(9);
}  
void loop(){
while (Serial.available() <= 0) 
   {
     delay(1500);
     Serial.println("Are you there? If so type 'y' and hit [enter/return]");   // send a capital A
     delay(3000); 
   }
    // initialize the LED pin as an output:
   const int ledPin =  13;     
   pinMode(ledPin, OUTPUT);   
   
   if (Serial.available() > 0) 
    {  // if we get a valid byte, get incoming byte:
     char answer;
     int inByte = Serial.read();
     if (inByte=='y')
     {
      Serial.println("Thank you for using the Fab-Launcher for your training");
      Serial.print("Beginning setup. Please be patient");
      delay(1500);
      Serial.print(".");
       delay(1500);
      Serial.print(".");
       delay(1500);
      Serial.print(".");
       delay(1500);
      Serial.print(".");//Completely pointless waiting time
      delay(1500);
      Serial.print(".");
      delay(1500);
      Serial.print(".");
      delay(1500);
      Serial.print(".");
      delay(1500);
      Serial.println(".");
      Serial.println("To begin using the Fab-Launcher, you will need to select options for your game training. ");
      Serial.println("YOU ARE HERE TO PLAY PING-PONG CORRECT? If so, type 'y' and hit [enter/return]");
      while(Serial.available() <= 0){delay(150);}
      answer = Serial.read();
        if (answer=='y')
        {
           // turn LED on:    
         digitalWrite(ledPin, HIGH);  
         feedSetup();
         delay(1500);
         digitalWrite(ledPin, LOW); //turn LED off          
         }
          else{Serial.println("What? I can't help you");} 
         delay(1500);
    }
  }
  delay(500);
   feedRaw();
    delay(500);
   feedRaw();
}