Usage:

int main(void)
{
	SHT31_Config(SHT31_ADDRESS_A, &hi2c1);
	HAL_Delay(2000);
	while (1)
	{
  		if(SHT31_GetData(SHT31_Periodic, SHT31_Medium, SHT31_NON_Stretch, SHT31_1) == SHT31_OK) {
	  		temperature = SHT31_GetTemperature();
	  		humidity = SHT31_GetHumidity();
  		}
  		HAL_Delay(200);
	}
}