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 ifs and menus.)

Default¶

512

Kconfig definition¶

At <Zephyr>/subsys/dfu/Kconfig:55

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:47

Menu path: (Top) → Sub Systems and OS Services → DFU image manager

config IMG_BLOCK_BUF_SIZE
    int "Image writer buffer size"
    default 512
    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.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)