stm32f4xx_ll_crc.c

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#if defined(USE_FULL_LL_DRIVER)
 
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_ll_crc.h"
#include "stm32f4xx_ll_bus.h"
 
#ifdef  USE_FULL_ASSERT
#include "stm32_assert.h"
#else
#define assert_param(expr) ((void)0U)
#endif /* USE_FULL_ASSERT */

 
#if defined (CRC)

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


ErrorStatus LL_CRC_DeInit(const 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 */