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CONFIG_MCUMGR_BUF_USER_DATA_SIZE¶

Size of mcumgr buffer user data

Type: int

Help¶

The size, in bytes, of user data to allocate for each mcumgr buffer. Different mcumgr transports impose different requirements for this setting. A value of 4 is sufficient for UART, shell, and bluetooth.

Direct dependencies¶

MCUMGR

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

Defaults¶

4 if MCUMGR

Kconfig definition¶

At subsys/mgmt/Kconfig:78

Included via Kconfig:10 → Kconfig.zephyr:39 → subsys/Kconfig:22

Menu path: (top menu) → Management

config MCUMGR_BUF_USER_DATA_SIZE
    int
    prompt "Size of mcumgr buffer user data" if MCUMGR
    default 4 if MCUMGR
    depends on MCUMGR
    help
      The size, in bytes, of user data to allocate for each mcumgr buffer.
      Different mcumgr transports impose different requirements for this
      setting.  A value of 4 is sufficient for UART, shell, and bluetooth.

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