STM32F439xx HAL User Manual
Functions
Peripheral Control functions
FLASH Exported Functions

management functions More...

Functions

HAL_StatusTypeDef HAL_FLASH_Unlock (void)
 Unlock the FLASH control register access.
HAL_StatusTypeDef HAL_FLASH_Lock (void)
 Locks the FLASH control register access.
HAL_StatusTypeDef HAL_FLASH_OB_Unlock (void)
 Unlock the FLASH Option Control Registers access.
HAL_StatusTypeDef HAL_FLASH_OB_Lock (void)
 Lock the FLASH Option Control Registers access.
HAL_StatusTypeDef HAL_FLASH_OB_Launch (void)
 Launch the option byte loading.

Detailed Description

management functions

 ===============================================================================
                      ##### Peripheral Control functions #####
 ===============================================================================  
    [..]
    This subsection provides a set of functions allowing to control the FLASH 
    memory operations.


Function Documentation

HAL_StatusTypeDef HAL_FLASH_Lock ( void  )

Locks the FLASH control register access.

Return values:
HALStatus

Definition at line 473 of file stm32f4xx_hal_flash.c.

HAL_StatusTypeDef HAL_FLASH_OB_Launch ( void  )

Launch the option byte loading.

Return values:
HALStatus

Definition at line 517 of file stm32f4xx_hal_flash.c.

References FLASH_TIMEOUT_VALUE, FLASH_WaitForLastOperation(), and OPTCR_BYTE0_ADDRESS.

HAL_StatusTypeDef HAL_FLASH_OB_Lock ( void  )

Lock the FLASH Option Control Registers access.

Return values:
HALStatus

Definition at line 505 of file stm32f4xx_hal_flash.c.

HAL_StatusTypeDef HAL_FLASH_OB_Unlock ( void  )

Unlock the FLASH Option Control Registers access.

Return values:
HALStatus

Definition at line 485 of file stm32f4xx_hal_flash.c.

References FLASH_OPT_KEY1, and FLASH_OPT_KEY2.

HAL_StatusTypeDef HAL_FLASH_Unlock ( void  )

Unlock the FLASH control register access.

Return values:
HALStatus

Definition at line 449 of file stm32f4xx_hal_flash.c.

References FLASH_KEY1, and FLASH_KEY2.