Peripheral State and Errors functions

Peripheral Errors functions. More...

Collaboration diagram for Peripheral State and Errors functions:

Functions
uint32_t	HAL_FLASH_GetError (void)
	Get the specific FLASH error flag.
HAL_StatusTypeDef	FLASH_WaitForLastOperation (uint32_t Timeout)
	Wait for a FLASH operation to complete.

Detailed Description

Peripheral Errors functions.

 ===============================================================================
                ##### Peripheral Errors functions #####
 ===============================================================================  
    [..]
    This subsection permits to get in run-time Errors of the FLASH peripheral.

Function Documentation

FLASH_WaitForLastOperation()

HAL_StatusTypeDef FLASH_WaitForLastOperation

(

uint32_t

Timeout

)

Wait for a FLASH operation to complete.

Parameters

Timeout

maximum flash operationtimeout

Return values

HAL

Status

Definition at line 569 of file stm32f4xx_hal_flash.c.

{
  (void)Timeout;
 
  /* Clear Error Code */
  pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
  
  /* Wait for the FLASH operation to complete by polling on BUSY flag to be reset.
     Even if the FLASH operation fails, the BUSY flag will be reset and an error
     flag will be set */
  /* Get tick */
  // todo: implement rusEfi own timeout
  // uint32_t tickstart = HAL_GetTick();
 
  while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY) != RESET) 
  { 
      /*
      // todo: implement rusEfi own timeout
      if(Timeout != HAL_MAX_DELAY)
    {
      if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
      {
        return HAL_TIMEOUT;
      }
    } 
    */
  }
 
  /* Check FLASH End of Operation flag  */
  if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
  {
    /* Clear FLASH End of Operation pending bit */
    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
  }
  
  if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | \
                           FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR | FLASH_FLAG_RDERR)) != RESET)
  {
    /*Save the error code*/
    FLASH_SetErrorCode();
    return HAL_ERROR;
  }
 
  /* If there is no error flag set */
  return HAL_OK;
  
}  

HAL_FLASH_GetError()

uint32_t HAL_FLASH_GetError

(

void

)

Get the specific FLASH error flag.

Return values

FLASH_ErrorCode	The returned value can be a combination of: HAL_FLASH_ERROR_RD: FLASH Read Protection error flag (PCROP) HAL_FLASH_ERROR_PGS: FLASH Programming Sequence error flag HAL_FLASH_ERROR_PGP: FLASH Programming Parallelism error flag HAL_FLASH_ERROR_PGA: FLASH Programming Alignment error flag HAL_FLASH_ERROR_WRP: FLASH Write protected error flag HAL_FLASH_ERROR_OPERATION: FLASH operation Error flag
FLASH_ErrorCode	The returned value can be: FLASH_ERROR_ERS: FLASH Erasing Sequence error flag FLASH_ERROR_PGP: FLASH Programming Parallelism error flag FLASH_ERROR_PGA: FLASH Programming Alignment error flag FLASH_ERROR_WRP: FLASH Write protected error flag FLASH_ERROR_OPERATION: FLASH operation Error flag
HAL_FLASH_ERRORCode	The returned value can be: HAL_FLASH_ERROR_NONE : No error set HAL_FLASH_ERROR_WRP_BANK1 : Write Protection Error on Bank 1 HAL_FLASH_ERROR_PGS_BANK1 : Program Sequence Error on Bank 1 HAL_FLASH_ERROR_STRB_BANK1 : Strobe Error on Bank 1 HAL_FLASH_ERROR_INC_BANK1 : Inconsistency Error on Bank 1 HAL_FLASH_ERROR_OPE_BANK1 : Operation Error on Bank 1 HAL_FLASH_ERROR_RDP_BANK1 : Read Protection Error on Bank 1 HAL_FLASH_ERROR_RDS_BANK1 : Read Secured Error on Bank 1 HAL_FLASH_ERROR_SNECC_BANK1: ECC Single Correction Error on Bank 1 HAL_FLASH_ERROR_DBECC_BANK1: ECC Double Detection Error on Bank 1 HAL_FLASH_ERROR_CRCRD_BANK1: CRC Read Error on Bank 1 HAL_FLASH_ERROR_WRP_BANK2 : Write Protection Error on Bank 2 HAL_FLASH_ERROR_PGS_BANK2 : Program Sequence Error on Bank 2 HAL_FLASH_ERROR_STRB_BANK2 : Strobe Error on Bank 2 HAL_FLASH_ERROR_INC_BANK2 : Inconsistency Error on Bank 2 HAL_FLASH_ERROR_OPE_BANK2 : Operation Error on Bank 2 HAL_FLASH_ERROR_RDP_BANK2 : Read Protection Error on Bank 2 HAL_FLASH_ERROR_RDS_BANK2 : Read Secured Error on Bank 2 HAL_FLASH_ERROR_SNECC_BANK2: SNECC Error on Bank 2 HAL_FLASH_ERROR_DBECC_BANK2: Double Detection ECC on Bank 2 HAL_FLASH_ERROR_CRCRD_BANK2: CRC Read Error on Bank 2

Definition at line 555 of file stm32f4xx_hal_flash.c.

{ 
   return pFlash.ErrorCode;
}