int servoPin1 = A4;
int servoPin2 = A5;
Servo myServo1;
Servo myServo2;
int servoPos1 = 0;
int servoPos2 = 180;
int angle = 0;   
int wing_speed_up = 7;
int wing_speed_down = 3;
int wing_up = 120;
int wing_down = 70;
int fly_permission = 0;

void setup() {

 
  myServo1.attach( A4 );
  myServo2.attach( A5 );
 
  Particle.function("myServo1", servoControl1);
  Particle.function("myServo2", servoControl2);
  Particle.subscribe("melikey", event_driven);

  Particle.variable(  "servoPos1" , &servoPos1 , INT );
  Particle.variable(  "servoPos2" , &servoPos2 , INT );
 
}

void loop() {

  if(fly_permission == 1)
  {
    delay(3000);
    for (int i=1; i < 12; i++)
    {
  
  for(angle = wing_down; angle < wing_up; angle++)
  {
    myServo1.write(angle);
    myServo2.write(180 - angle);
    delay(wing_speed_up);
  }
  
  for(angle = wing_up; angle > wing_down; angle--)
  {
    myServo1.write(angle);
    myServo2.write(180 - angle);
    delay(wing_speed_down);
  }
  
}

int servoControl1(String command)
{
 
   int newPos1 = command.toInt();
   
   servoPos1 = constrain( newPos1, 0 , 180);

   
   myServo1.write( servoPos1 );

  
   return 0;
}

int servoControl2(String command)
{
   
   int newPos2 = command.toInt();

   servoPos2 = constrain( newPos2, 0 , 180);

   myServo2.write( servoPos2 );

   return 0;
}

void event_driven(const char *event, const char *data)
{
  fly_permission = 1;
}