!
        Reads the range of accelerometer setup.
        
        @return an int value.
          It should be one of the following values:
              @see ACCEL_RANGE_2G
              @see ACCEL_RANGE_4G
              @see ACCEL_RANGE_8G
              @see ACCEL_RANGE_16G

def readAccelRange( self ):
        """!
        Reads the range of accelerometer setup.
        
        @return an int value.
          It should be one of the following values:
              @see ACCEL_RANGE_2G
              @see ACCEL_RANGE_4G
              @see ACCEL_RANGE_8G
              @see ACCEL_RANGE_16G
        """
        raw_data = self._readByte(self.REG_ACCEL_CONFIG)
        raw_data = (raw_data | 0xE7) ^ 0xE7
        return raw_data