CONFIG_MCUMGR_SMP_UART_MTU

UART SMP MTU

Type: int

Help

Maximum size of SMP frames sent and received over UART, in bytes. This value must satisfy the following relation: MCUMGR_SMP_UART_MTU <= MCUMGR_BUF_SIZE + 2

Direct dependencies

MCUMGR_SMP_UART

(Includes any dependencies from ifs and menus.)

Default

  • 256

Kconfig definition

At subsys/mgmt/Kconfig:59

Included via Kconfig:8Kconfig.zephyr:44subsys/Kconfig:20

Menu path: (Top) → Management → UART mcumgr SMP transport

config MCUMGR_SMP_UART_MTU
    int "UART SMP MTU"
    default 256
    depends on MCUMGR_SMP_UART
    help
      Maximum size of SMP frames sent and received over UART, in bytes.
      This value must satisfy the following relation:
      MCUMGR_SMP_UART_MTU <= MCUMGR_BUF_SIZE + 2

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