//Magnetic Field Vector Pointer Sensor

// defining values
float xaxis = A0;
float yaxis = A1;
float zaxis = A2;

float outx = 0;
float outy = 0;
float outz = 0;

void setup()
{
  //API setup
  pinMode(xaxis,INPUT);
  pinMode(yaxis,INPUT);
  pinMode(zaxis,INPUT);
  Serial.begin(9600);
  delay(100);
}

void loop()
{
  //what circuit does
  outx = analogRead(xaxis);
  outy = analogRead(yaxis);
  outz = analogRead(zaxis);
  outx = (outx-189);
  outx = outx*0.887;
  outy = (outy-189);
  outy = outy*0.887;
  outz = (outz-189);
  outz = outz*0.887;
  int res = sqrt(sq(outx)+sq(outy)+sq(outz));
  Serial.print("X-axis:");
  Serial.print(outx);
  Serial.print("uT");
  Serial.print("  Y-axis:");
  Serial.print(outy);
  Serial.print("uT");
  Serial.print("  Z-axis:");
  Serial.print(outz);
  Serial.println("uT");
  Serial.print("Resultant Vector(in uT):");
  Serial.println(res);
  delay(500);
}