void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(A2, INPUT);
  pinMode(A1, INPUT);
  pinMode(D5, INPUT);
  pinMode(D7, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  int VX = analogRead(A2);
  int VY = analogRead(A1);
  int button_state = digitalRead(D5);
  if(VX >= 2048) VX = map(VX, 2048, 4095, 0, 1);
  else if(VX < 2048)  VX = map(VX, 0, 2048, -1, 0);

  Serial.print(VX);
  Serial.print(" ");
  Serial.println(!button_state);
  delay(50);
}