unsigned long transfer(unsigned long value){

		union ByteFourLib dataorig;

	    uint8_t status = 10;
	    uint8_t tx_data[2];
	    uint8_t rx_data[2];
	    uint32_t timer = 0;

	    dataorig.bit32 = value;


		//HAL_Delay(1);

		__HAL_TIM_SET_COUNTER(&htim2,0);
			HAL_TIM_Base_Start(&htim2);
			while (__HAL_TIM_GET_COUNTER(&htim2) < 800)
			{
				//seek procesor
			}
			timer = __HAL_TIM_GET_COUNTER(&htim2);
			HAL_TIM_Base_Stop(&htim2);

			HAL_GPIO_WritePin (GPIOB, SPI2_CSB_Pin, GPIO_PIN_RESET);  // pull the cs pin low for cgip select

		  for (int i = 3; i >= 0; i--) {
			  tx_data[0] = dataorig.bit8[i];
			  status = HAL_SPI_TransmitReceive(&hspi2, tx_data, rx_data, 1, 100);
			  dataorig.bit8[i] = rx_data[0];
		  }

		  HAL_GPIO_WritePin (GPIOB, SPI2_CSB_Pin, GPIO_PIN_SET);


		  SCL3300_DATA = dataorig.bit8[1] + (dataorig.bit8[2] << 8);
		  SCL3300_CRC = dataorig.bit8[0];
		  SCL3300_CMD = dataorig.bit8[3];


		  CalculateCRC(dataorig.bit32);

		  if (SCL3300_CRC == CalculateCRC(dataorig.bit32))
		    crcerr = false;
		  else
		    crcerr = true;


		  //check RS bits
		  if ((SCL3300_CMD & 0x03) == 0x01)
		    statuserr = false;
		  else
		    statuserr = true;


		  return dataorig.bit32;

	}
	
	
	
	
// if I call this function - it works, I get X tilt 
double getAngleX(void){


		transfer(RdAngX);
	    angleX = (SCL3300_DATA / 16384.) * 90.; // 16384 = 2^14
	    //if (angleX < 0.) angleX += 360.;
	    if (crcerr || statuserr) return -1;
}


// if I call this function - it doesn´t work, I get wrong data on all axises 
double getAngleXYZ(void){

		transfer(RdAngX);
	    angleX = (SCL3300_DATA / 16384.) * 90.; // 16384 = 2^14
	    //if (angleX < 0.) angleX += 360.;
	    if (crcerr || statuserr) return -1;
		
		transfer(RdAngY);
	    angleY = (SCL3300_DATA / 16384.) * 90.; // 16384 = 2^14
	    //if (angleX < 0.) angleX += 360.;
	    if (crcerr || statuserr) return -1;
		
		transfer(RdAngZ);
	    angleZ = (SCL3300_DATA / 16384.) * 90.; // 16384 = 2^14
	    //if (angleX < 0.) angleX += 360.;
	    if (crcerr || statuserr) return -1;
}