DFU types

nRF5 SDK v14.0.0

Data Structures

struct nrf_dfu_bank_t
Description of a single bank. More...
struct dfu_progress_t
DFU progress. More...
struct nrf_dfu_settings_t
DFU settings for application and bank data. More...

Macros

#define CODE_REGION_1_START MBR_SIZE
#define INIT_COMMAND_MAX_SIZE 256
#define CODE_PAGE_SIZE ( MBR_PAGE_SIZE_IN_WORDS * sizeof(uint32_t))
Size of a flash codepage. This value is used for calculating the size of the reserved flash space in the bootloader region. It is checked against NRF_UICR->CODEPAGESIZE at run time to ensure that the region is correct.
#define DATA_OBJECT_MAX_SIZE ( CODE_PAGE_SIZE )
Maximum size of a data object.
#define DFU_APP_DATA_RESERVED CODE_PAGE_SIZE * 3
Page location of the bootloader settings address. More...
#define DFU_REGION_TOTAL_SIZE ((* (uint32_t *) NRF_UICR_BOOTLOADER_START_ADDRESS ) - CODE_REGION_1_START)
Total size of the region between the SoftDevice and the bootloader.
#define NRF_DFU_CURRENT_BANK_0 0x00
#define NRF_DFU_CURRENT_BANK_1 0x01
#define NRF_DFU_BANK_LAYOUT_DUAL 0x00
#define NRF_DFU_BANK_LAYOUT_SINGLE 0x01
#define NRF_DFU_BANK_INVALID 0x00
DFU bank state codes. More...
#define NRF_DFU_BANK_VALID_APP 0x01
#define NRF_DFU_BANK_VALID_SD 0xA5
#define NRF_DFU_BANK_VALID_BL 0xAA
#define NRF_DFU_BANK_VALID_SD_BL 0xAC

Detailed Description

Macro Definition Documentation

#define DFU_APP_DATA_RESERVED CODE_PAGE_SIZE * 3

Page location of the bootloader settings address.

Size of the flash space reserved for application data.

#define INIT_COMMAND_MAX_SIZE   256

Maximum size of the init command stored in dfu_settings.

#define NRF_DFU_BANK_INVALID   0x00

DFU bank state codes.

The DFU bank state indicates the content of a bank: A valid image of a certain type or an invalid image.Invalid image.

#define NRF_DFU_BANK_VALID_APP   0x01

Valid application.

#define NRF_DFU_BANK_VALID_BL   0xAA

Valid bootloader.

#define NRF_DFU_BANK_VALID_SD   0xA5

Valid SoftDevice.

#define NRF_DFU_BANK_VALID_SD_BL   0xAC

Valid SoftDevice and bootloader.