stm32l4xx_hal_dfsdm_ex.c

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/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal.h"

#ifdef HAL_DFSDM_MODULE_ENABLED

#if defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/

HAL_StatusTypeDef HAL_DFDSMEx_ChannelSetPulsesSkipping(DFSDM_Channel_HandleTypeDef *hdfsdm_channel, uint32_t PulsesValue)
{
  HAL_StatusTypeDef status = HAL_OK;

  /* Check pulses value */
  assert_param(IS_DFSDM_CHANNEL_SKIPPING_VALUE(PulsesValue));

  /* Check DFSDM channel state */
  if (hdfsdm_channel->State == HAL_DFSDM_CHANNEL_STATE_READY)
  {
    /* Set new value of pulses skipping */
    hdfsdm_channel->Instance->CHDLYR = (PulsesValue & DFSDM_CHDLYR_PLSSKP);
  }
  else
  {
    status = HAL_ERROR;
  }
  return status;
}

HAL_StatusTypeDef HAL_DFDSMEx_ChannelGetPulsesSkipping(DFSDM_Channel_HandleTypeDef *hdfsdm_channel, uint32_t *PulsesValue)
{
  HAL_StatusTypeDef status = HAL_OK;

  /* Check DFSDM channel state */
  if (hdfsdm_channel->State == HAL_DFSDM_CHANNEL_STATE_READY)
  {
    /* Get value of remaining pulses to be skipped */
    *PulsesValue = (hdfsdm_channel->Instance->CHDLYR & DFSDM_CHDLYR_PLSSKP);
  }
  else
  {
    status = HAL_ERROR;
  }
  return status;
}

#endif /* STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */

#endif /* HAL_DFSDM_MODULE_ENABLED */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/