Peripheral Control functions

management functions More...

Collaboration diagram for Peripheral Control functions:

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_FLASH_Unlock()

HAL_StatusTypeDef HAL_FLASH_Unlock

(

void

)

#include <stm32f4xx_hal_flash.h>

Unlock the FLASH control register access.

Return values

HAL

Status

Definition at line 425 of file stm32f4xx_hal_flash.c.

References FLASH_KEY1, FLASH_KEY2, HAL_ERROR, and HAL_OK.

HAL_FLASH_Lock()

HAL_StatusTypeDef HAL_FLASH_Lock

(

void

)

#include <stm32f4xx_hal_flash.h>

Locks the FLASH control register access.

Return values

HAL

Status

Definition at line 449 of file stm32f4xx_hal_flash.c.

References HAL_OK.

HAL_FLASH_OB_Unlock()

HAL_StatusTypeDef HAL_FLASH_OB_Unlock

(

void

)

#include <stm32f4xx_hal_flash.h>

Unlock the FLASH Option Control Registers access.

Return values

HAL

Status

Definition at line 461 of file stm32f4xx_hal_flash.c.

References FLASH_OPT_KEY1, FLASH_OPT_KEY2, HAL_ERROR, and HAL_OK.

HAL_FLASH_OB_Lock()

HAL_StatusTypeDef HAL_FLASH_OB_Lock

(

void

)

#include <stm32f4xx_hal_flash.h>

Lock the FLASH Option Control Registers access.

Return values

HAL

Status

Definition at line 481 of file stm32f4xx_hal_flash.c.

References HAL_OK.

HAL_FLASH_OB_Launch()

HAL_StatusTypeDef HAL_FLASH_OB_Launch

(

void

)

#include <stm32f4xx_hal_flash.h>

Launch the option byte loading.

Return values

HAL

Status

Definition at line 493 of file stm32f4xx_hal_flash.c.

References FLASH_TIMEOUT_VALUE, FLASH_WaitForLastOperation(), and OPTCR_BYTE0_ADDRESS.