CONFIG_LOG_BACKEND_RTT_BUFFER

Buffer number used for logger output.

Type: int

Help

Select index of up-buffer used for logger output, by default it uses
terminal up-buffer and its settings.

Direct dependencies

LOG_BACKEND_RTT && !LOG_FRONTEND && !LOG_MINIMAL && LOG

(Includes any dependencies from ifs and menus.)

Default

• 0

Kconfig definition

At <Zephyr Subsystem>/logging/Kconfig.backends:162

Included via Kconfig:8 → Kconfig.zephyr:44 → <Zephyr Subsystem>/Kconfig:31 → <Zephyr Subsystem>/logging/Kconfig:23

Menu path: (Top) → Sub Systems and OS Services → Logging → Backends → Enable Segger J-Link RTT backend

config LOG_BACKEND_RTT_BUFFER
    int "Buffer number used for logger output."
    range 0 SEGGER_RTT_MAX_NUM_UP_BUFFERS
    default 0
    depends on LOG_BACKEND_RTT && !LOG_FRONTEND && !LOG_MINIMAL && LOG
    help
      Select index of up-buffer used for logger output, by default it uses
      terminal up-buffer and its settings.

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