STM32F2 Standard Peripheral bibliotheek  1.0
ST Microelectronics bibliotheek documentatie voor de STM32F2 Standard Peripheral Library
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Interrupts and flags management functions

Interrupts and flags management functions. More...

Functions

void FLASH_ITConfig (uint32_t FLASH_IT, FunctionalState NewState)
 Enables or disables the specified FLASH interrupts. More...
 
FlagStatus FLASH_GetFlagStatus (uint32_t FLASH_FLAG)
 Checks whether the specified FLASH flag is set or not. More...
 
void FLASH_ClearFlag (uint32_t FLASH_FLAG)
 Clears the FLASH's pending flags. More...
 
FLASH_Status FLASH_GetStatus (void)
 Returns the FLASH Status. More...
 
FLASH_Status FLASH_WaitForLastOperation (void)
 Waits for a FLASH operation to complete. More...
 

Detailed Description

Interrupts and flags management functions.

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                  Interrupts and flags management functions
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Function Documentation

void FLASH_ClearFlag ( uint32_t  FLASH_FLAG)

Clears the FLASH's pending flags.

Parameters
FLASH_FLAG,:specifies the FLASH flags to clear. This parameter can be any combination of the following values:
  • FLASH_FLAG_EOP: FLASH End of Operation flag
  • FLASH_FLAG_OPERR: FLASH operation Error flag
  • FLASH_FLAG_WRPERR: FLASH Write protected error flag
  • FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
  • FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
  • FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
Return values
None
FlagStatus FLASH_GetFlagStatus ( uint32_t  FLASH_FLAG)

Checks whether the specified FLASH flag is set or not.

Parameters
FLASH_FLAG,:specifies the FLASH flag to check. This parameter can be one of the following values:
  • FLASH_FLAG_EOP: FLASH End of Operation flag
  • FLASH_FLAG_OPERR: FLASH operation Error flag
  • FLASH_FLAG_WRPERR: FLASH Write protected error flag
  • FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
  • FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
  • FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
  • FLASH_FLAG_BSY: FLASH Busy flag
Return values
Thenew state of FLASH_FLAG (SET or RESET).
FLASH_Status FLASH_GetStatus ( void  )

Returns the FLASH Status.

Parameters
None
Return values
FLASHStatus: The returned value can be: FLASH_BUSY, FLASH_ERROR_PROGRAM, FLASH_ERROR_WRP, FLASH_ERROR_OPERATION or FLASH_COMPLETE.
void FLASH_ITConfig ( uint32_t  FLASH_IT,
FunctionalState  NewState 
)

Enables or disables the specified FLASH interrupts.

Parameters
FLASH_IT,:specifies the FLASH interrupt sources to be enabled or disabled. This parameter can be any combination of the following values:
  • FLASH_IT_ERR: FLASH Error Interrupt
  • FLASH_IT_EOP: FLASH end of operation Interrupt
Return values
None
FLASH_Status FLASH_WaitForLastOperation ( void  )

Waits for a FLASH operation to complete.

Parameters
None
Return values
FLASHStatus: The returned value can be: FLASH_BUSY, FLASH_ERROR_PROGRAM, FLASH_ERROR_WRP, FLASH_ERROR_OPERATION or FLASH_COMPLETE.