stm32l4xx_ll_crc.c

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#if defined(USE_FULL_LL_DRIVER)

/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_ll_crc.h"
#include "stm32l4xx_ll_bus.h"

#ifdef  USE_FULL_ASSERT
#include "stm32_assert.h"
#else
#define assert_param(expr) ((void)0U)
#endif

#if defined (CRC)

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/

/* Exported functions --------------------------------------------------------*/
ErrorStatus LL_CRC_DeInit(CRC_TypeDef *CRCx)
{
  ErrorStatus status = SUCCESS;

  /* Check the parameters */
  assert_param(IS_CRC_ALL_INSTANCE(CRCx));

  if (CRCx == CRC)
  {
    /* Force CRC reset */
    LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_CRC);

    /* Release CRC reset */
    LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_CRC);
  }
  else
  {
    status = ERROR;
  }

  return (status);
}

#endif /* defined (CRC) */

#endif /* USE_FULL_LL_DRIVER */

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