//www.elegoo.com
//2016.12.08
#include <Servo.h>

Servo myservo;  // create servo object to control a servo
// twelve servo objects can be created on most boards

const int x_Pin = A0;
const int y_Pin = A1;
const int button = 2;

int x_pos = 0;
int y_pos = 0;

void setup(){
	pinMode(SW_pin, INPUT);
	digitalWrite(SW_pin, HIGH);
	Serial.begin(9600);
	myServo.attach(9);
}

void loop(){
  if(digitalRead(button) == 1){
    myServo.write(0);
  }
	if(analogRead(X_pin) != 512){
		x_pos = map(analogRead(X_pin), 0, 1024, 0, 180); 
		myServo.write(x_pos);
		delay(15);
	}else if(analogRead(Y_pin) != 512){
		y_pos = map(analogRead(Y_pin), 0, 1024, 0, 180); 
		myServo.write(y_pos);
		delay(15);
	}
}