C++ (Cpp) __HAL_RCC_SPI6_CLK_DISABLE Examples

Example #1

File: spi_com.c Project: amassou2017/Arduino_Core_STM32

/**
  * @brief This function is implemented to deinitialize the SPI interface
  *        (IOs + SPI block)
  * @param  obj : pointer to spi_t structure
  * @retval None
  */
void spi_deinit(spi_t *obj)
{
  if(obj == NULL)
    return;

  SPI_HandleTypeDef *handle = &(obj->handle);

  HAL_SPI_DeInit(handle);

#if defined SPI1_BASE
  // Reset SPI and disable clock
  if (handle->Instance == SPI1) {
      __HAL_RCC_SPI1_FORCE_RESET();
      __HAL_RCC_SPI1_RELEASE_RESET();
      __HAL_RCC_SPI1_CLK_DISABLE();
  }
#endif
#if defined SPI2_BASE
  if (handle->Instance == SPI2) {
      __HAL_RCC_SPI2_FORCE_RESET();
      __HAL_RCC_SPI2_RELEASE_RESET();
      __HAL_RCC_SPI2_CLK_DISABLE();
  }
#endif

#if defined SPI3_BASE
  if (handle->Instance == SPI3) {
      __HAL_RCC_SPI3_FORCE_RESET();
      __HAL_RCC_SPI3_RELEASE_RESET();
      __HAL_RCC_SPI3_CLK_DISABLE();
  }
#endif

#if defined SPI4_BASE
  if (handle->Instance == SPI4) {
      __HAL_RCC_SPI4_FORCE_RESET();
      __HAL_RCC_SPI4_RELEASE_RESET();
      __HAL_RCC_SPI4_CLK_DISABLE();
  }
#endif

#if defined SPI5_BASE
  if (handle->Instance == SPI5) {
      __HAL_RCC_SPI5_FORCE_RESET();
      __HAL_RCC_SPI5_RELEASE_RESET();
      __HAL_RCC_SPI5_CLK_DISABLE();
  }
#endif

#if defined SPI6_BASE
  if (handle->Instance == SPI6) {
      __HAL_RCC_SPI6_FORCE_RESET();
      __HAL_RCC_SPI6_RELEASE_RESET();
      __HAL_RCC_SPI6_CLK_DISABLE();
  }
#endif
}

Example #2

File: stm_spi_api.c Project: SolarTeamEindhoven/mbed

void spi_free(spi_t *obj)
{
    struct spi_s *spiobj = SPI_S(obj);
    SPI_HandleTypeDef *handle = &(spiobj->handle);

    DEBUG_PRINTF("spi_free\r\n");

    __HAL_SPI_DISABLE(handle);
    HAL_SPI_DeInit(handle);

#if defined SPI1_BASE
    // Reset SPI and disable clock
    if (spiobj->spi == SPI_1) {
        __HAL_RCC_SPI1_FORCE_RESET();
        __HAL_RCC_SPI1_RELEASE_RESET();
        __HAL_RCC_SPI1_CLK_DISABLE();
    }
#endif
#if defined SPI2_BASE
    if (spiobj->spi == SPI_2) {
        __HAL_RCC_SPI2_FORCE_RESET();
        __HAL_RCC_SPI2_RELEASE_RESET();
        __HAL_RCC_SPI2_CLK_DISABLE();
    }
#endif

#if defined SPI3_BASE
    if (spiobj->spi == SPI_3) {
        __HAL_RCC_SPI3_FORCE_RESET();
        __HAL_RCC_SPI3_RELEASE_RESET();
        __HAL_RCC_SPI3_CLK_DISABLE();
    }
#endif

#if defined SPI4_BASE
    if (spiobj->spi == SPI_4) {
        __HAL_RCC_SPI4_FORCE_RESET();
        __HAL_RCC_SPI4_RELEASE_RESET();
        __HAL_RCC_SPI4_CLK_DISABLE();
    }
#endif

#if defined SPI5_BASE
    if (spiobj->spi == SPI_5) {
        __HAL_RCC_SPI5_FORCE_RESET();
        __HAL_RCC_SPI5_RELEASE_RESET();
        __HAL_RCC_SPI5_CLK_DISABLE();
    }
#endif

#if defined SPI6_BASE
    if (spiobj->spi == SPI_6) {
        __HAL_RCC_SPI6_FORCE_RESET();
        __HAL_RCC_SPI6_RELEASE_RESET();
        __HAL_RCC_SPI6_CLK_DISABLE();
    }
#endif

    // Configure GPIOs
    pin_function(spiobj->pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
    pin_function(spiobj->pin_mosi, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
    pin_function(spiobj->pin_sclk, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
    if (handle->Init.NSS != SPI_NSS_SOFT) {
        pin_function(spiobj->pin_ssel, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
    }
}