Modules
	DFU Settings configuration

Functions
ret_code_t	nrf_dfu_settings_write ( nrf_dfu_flash_callback_t callback)
	Function for writing DFU settings to flash. More...
void	nrf_dfu_settings_backup ( nrf_dfu_flash_callback_t callback)
	Function for backing up the settings. More...
ret_code_t	nrf_dfu_settings_write_and_backup ( nrf_dfu_flash_callback_t callback)
	Function for writing DFU settings to flash and to backup. More...
void	nrf_dfu_settings_reinit (void)
	Function for initializing the DFU settings structure. More...
ret_code_t	nrf_dfu_settings_init (bool sd_irq_initialized)
	Function for initializing the DFU settings module. More...
ret_code_t	nrf_dfu_settings_additional_erase (void)
	Function for erasing additional data in DFU settings. More...

Variables
nrf_dfu_settings_t	s_dfu_settings
	Global settings. More...

Detailed Description

Function Documentation

ret_code_t nrf_dfu_settings_additional_erase

(

void

)

Function for erasing additional data in DFU settings.

Note

Erasing additional data in DFU settings is only possible if nrf_dfu_flash is initialized to not use SoftDevice calls.

Return values

NRF_SUCCESS	Additional data was successfully erased.
Any	other error code reported by nrf_dfu_flash

void nrf_dfu_settings_backup

(

nrf_dfu_flash_callback_t

callback

)

Function for backing up the settings.

This function copies the contents of the settings page (in flash) to a separate page (in flash). During nrf_dfu_settings_init , the backup is restored if the original is invalid.

Parameters

[in]

callback

Pointer to a function that is called after completing the write operation.

ret_code_t nrf_dfu_settings_init

(

bool

sd_irq_initialized

)

Function for initializing the DFU settings module.

Return values

NRF_SUCCESS	If the initialization was successful.
NRF_ERROR_INTERNAL	If a flash error occurred.

void nrf_dfu_settings_reinit

(

void

)

Function for initializing the DFU settings structure.

Initializes the RAM structure from the flash contents. This function is called as part of nrf_dfu_settings_init .

Return values

NRF_SUCCESS	If the initialization was successful.
NRF_ERROR_INTERNAL	If a flash error occurred.

ret_code_t nrf_dfu_settings_write

(

nrf_dfu_flash_callback_t

callback

)

Function for writing DFU settings to flash.

Parameters

[in]

callback

Pointer to a function that is called after completing the write operation.

Return values

NRF_SUCCESS	If the write process was successfully initiated.
NRF_ERROR_INTERNAL	If a flash error occurred.

ret_code_t nrf_dfu_settings_write_and_backup

(

nrf_dfu_flash_callback_t

callback

)

Function for writing DFU settings to flash and to backup.

This function first calls nrf_dfu_settings_write and then nrf_dfu_settings_backup .

Parameters

[in]

callback

Pointer to a function that is called after completing the write and backup operation.

Return values

NRF_SUCCESS	If the write process was successfully initiated.
NRF_ERROR_INTERNAL	If a flash error occurred during the first write.

Variable Documentation

nrf_dfu_settings_t s_dfu_settings

Global settings.

Note

Using this variable is not thread-safe.