Real-time positioning using 1sheeld and 3Ds MAX (NO GPS !)

#define CUSTOM_SETTINGS
#define INCLUDE_ACCELEROMETER_SENSOR_SHIELD

/* Include 1Sheeld library. */
#include <OneSheeld.h>

/* Variables for the accelerometer's values in 3 dimensions. */
float x, y, z;
int A = 10;
int B = 11;
int C= 12;
int D = 13;
void setup() {
 /* Start communication. */
  OneSheeld.begin();
   pinMode(A, OUTPUT);
  pinMode(B, OUTPUT);
  pinMode(C, OUTPUT);
  pinMode(D, OUTPUT);
}

// the loop function runs over and over again forever
void loop() {
  /* Always get the values of the accelerometer in the 3 dimensions (X, Y and Z). */
  x=AccelerometerSensor.getX();
  y=AccelerometerSensor.getY();
   if(x > 0.5)
  {
    digitalWrite(A,HIGH);
    digitalWrite(C,LOW);
  }
    delay(1);
 if(x < -0.5)
{
    digitalWrite(C,HIGH);
    digitalWrite(A,LOW);
  }
delay(1);
   if(y > 0.5)
  {
    digitalWrite(B,HIGH);
    digitalWrite(D,LOW);
  }
    delay(1);
      if(y <-0.5)
  {
    digitalWrite(D,HIGH);
    digitalWrite(B,LOW);
  }
delay(1);
if (-0.5<x>0.5)
{
    digitalWrite(A,LOW);
    digitalWrite(C,LOW);
}
if (-0.5<y>0.5)
{
    digitalWrite(D,LOW);
    digitalWrite(B,LOW);
}
}