/* Selects the data transfer direction in bi-directional mode for the specified SPI.  */
void SPI_BiDirectionalLineConfig(SPI_TypeDef *SPIx, uint16_t SPI_Direction)
/* Selects the data transfer direction in bi-directional mode for the specified SPI.  */
void SPI_BiDirectionalLineConfig(SPI_TypeDef *SPIx, uint16_t SPI_Direction)
{
  assert_param(IS_SPI_ALL_PERIPH(SPIx));
  assert_param(IS_SPI_DIRECTION(SPI_Direction));
  if (SPI_Direction == SPI_Direction_Tx)
  {
    SPIx->CR1 |= SPI_Direction_Tx;
  }
  else
  {
    SPIx->CR1 &= SPI_Direction_Rx;
  }
}