Peripheral Control functions

management functions More...

Functions
HAL_StatusTypeDef	HAL_NAND_ECC_Enable (NAND_HandleTypeDef *hnand)
	Enable dynamically NAND ECC feature. More...
HAL_StatusTypeDef	HAL_NAND_ECC_Disable (NAND_HandleTypeDef *hnand)
	Disable dynamically NAND ECC feature. More...
HAL_StatusTypeDef	HAL_NAND_GetECC (NAND_HandleTypeDef *hnand, uint32_t *ECCval, uint32_t Timeout)
	Get NAND ECC value. More...

Detailed Description

management functions

  ==============================================================================
                         ##### NAND Control functions #####
  ==============================================================================
  [..]
    This subsection provides a set of functions allowing to control dynamically
    the NAND interface.

Function Documentation

HAL_NAND_ECC_Disable()

HAL_StatusTypeDef HAL_NAND_ECC_Disable

(

NAND_HandleTypeDef *

hnand

)

Disable dynamically NAND ECC feature.

Parameters

hnand

pointer to a NAND_HandleTypeDef structure that contains the configuration information for NAND module.

Return values

HAL

status

Definition at line 1709 of file stm32l4xx_hal_nand.c.

{
  /* Check the NAND controller state */
  if(hnand->State == HAL_NAND_STATE_BUSY)
  {
     return HAL_BUSY;
  }

  /* Update the NAND state */
  hnand->State = HAL_NAND_STATE_BUSY;

  /* Disable ECC feature */
  FMC_NAND_ECC_Disable(hnand->Instance, hnand->Init.NandBank);

  /* Update the NAND state */
  hnand->State = HAL_NAND_STATE_READY;

  return HAL_OK;
}

HAL_NAND_ECC_Enable()

HAL_StatusTypeDef HAL_NAND_ECC_Enable

(

NAND_HandleTypeDef *

hnand

)

Enable dynamically NAND ECC feature.

Parameters

hnand

pointer to a NAND_HandleTypeDef structure that contains the configuration information for NAND module.

Return values

HAL

status

Definition at line 1683 of file stm32l4xx_hal_nand.c.

{
  /* Check the NAND controller state */
  if(hnand->State == HAL_NAND_STATE_BUSY)
  {
     return HAL_BUSY;
  }

  /* Update the NAND state */
  hnand->State = HAL_NAND_STATE_BUSY;

  /* Enable ECC feature */
  FMC_NAND_ECC_Enable(hnand->Instance, hnand->Init.NandBank);

  /* Update the NAND state */
  hnand->State = HAL_NAND_STATE_READY;

  return HAL_OK;
}

HAL_NAND_GetECC()

HAL_StatusTypeDef HAL_NAND_GetECC	(	NAND_HandleTypeDef *	hnand,
		uint32_t *	ECCval,
		uint32_t	Timeout
	)

Get NAND ECC value.

Parameters

hnand	pointer to a NAND_HandleTypeDef structure that contains the configuration information for NAND module.
ECCval	pointer to ECC value
Timeout	maximum timeout to wait

Return values

HAL

status

Definition at line 1737 of file stm32l4xx_hal_nand.c.

{
  HAL_StatusTypeDef status = HAL_OK;

  /* Check the NAND controller state */
  if(hnand->State == HAL_NAND_STATE_BUSY)
  {
     return HAL_BUSY;
  }

  /* Update the NAND state */
  hnand->State = HAL_NAND_STATE_BUSY;

  /* Get NAND ECC value */
  status = FMC_NAND_GetECC(hnand->Instance, ECCval, hnand->Init.NandBank, Timeout);

  /* Update the NAND state */
  hnand->State = HAL_NAND_STATE_READY;

  return status;
}