/* Deinitializes the SPIx peripheral registers to their default reset values .  */
void SPI_DeInit(SPI_TypeDef *SPIx)
/* Deinitializes the SPIx peripheral registers to their default reset values .  */
void SPI_DeInit(SPI_TypeDef *SPIx)
{
  assert_param(IS_SPI_ALL_PERIPH(SPIx));
  switch (*(uint32_t*)&SPIx)
  {
  case SPI1_BASE:
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, ENABLE);
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, DISABLE);
    break;
  default:
    break;
  }
}