CONFIG_IMG_BLOCK_BUF_SIZE

Image writer buffer size

Type: int

Help

Size (in Bytes) of buffer for image writer. Must be a multiple of the access alignment required by used flash driver.

Direct dependencies

MCUBOOT_IMG_MANAGER && IMG_MANAGER

(Includes any dependencies from if’s and menus.)

Defaults

Kconfig definition

At subsys/dfu/Kconfig:36

Included via Kconfig:10Kconfig.zephyr:39subsys/Kconfig:30

Menu path: (top menu) → DFU options → DFU image manager

config IMG_BLOCK_BUF_SIZE
    int
    prompt "Image writer buffer size" if MCUBOOT_IMG_MANAGER && IMG_MANAGER
    default 512 if MCUBOOT_IMG_MANAGER && IMG_MANAGER
    depends on MCUBOOT_IMG_MANAGER && IMG_MANAGER
    help
      Size (in Bytes) of buffer for image writer. Must be a multiple of
      the access alignment required by used flash driver.

(Definitions include propagated dependencies, including from if’s and menus.)