#include <Servo.h>

int Horizontal;
int Vertical;

Servo servo_9;
Servo servo_10;

void setup() {
  
  Horizontal = 90;
  Vertical = 90;

  servo_9.attach(9);
  servo_10.attach(10);
  //global_var_Horizontal
  //global_var_Vertical
  
  servo_9.write(90);
  servo_10.write(90);

}


void loop() {

  if (analogRead(A1) >= 950) {
    Horizontal = Horizontal - 10;
  }
  if (analogRead(A1) <= 250) {
    Horizontal = Horizontal + 10;
  }
  if (analogRead(A0) <= 250) {
    Vertical = Vertical - 10;
  }
  if (analogRead(A0) >= 950) {
    Vertical = Vertical + 10;
  }

  if (Vertical > 180) {
    Vertical = 180;
  }
  if (Horizontal > 180) {
    Horizontal = 180;
  }
  if (Horizontal < 0) {
    Horizontal = 0;
  }
  if (Vertical < 0) {
    Vertical = 0;
  }
 
  servo_9.write(Horizontal);
  servo_10.write(Vertical);
 
  delay(100);


}