// 2009 mlab.taik.fi/paja
// MEMSIC2125 Accelerometer

int memsicXPin = 8;  //pin to read x axis value
int memsicYPin = 9;  //pin to read y axis value

void setup()
{
  Serial.begin(9600);
}

void loop(){
  int pulseX;    // raw data of x axis from accelerometer
  int pulseY;    // raw data of y axis from accelerometer
  int gravityX;  // X axis gravity
  int gravityY;  // Y axis gravity
  
  //value = pulseIn(pin, state);
  //Pin: Pin number (0 - 13, 14 to 19 are in analog input pins)
  //State: Specifies whether the puse to be mesured is low(0) or high(1)
  //value: the measured pulse duration will be stored.
  pulseX = pulseIn(memsicXPin, HIGH);
  gravityX = ((pulseX / 10) - 500) * 8;	

  pulseY = pulseIn(memsicYPin, HIGH);
  // calculating the pulse to 1/1000 g
  gravityY = ((pulseY / 10) - 500) * 8;
  
  // Print values
  Serial.print("X: ");
  Serial.print(gravityX);
  Serial.print("\t");
  Serial.print("Y: ");
  Serial.print(gravityY);
  Serial.println();
  
  delay(100);
}