Help¶

This option defines maximum message size transferable to up-buffer.

Direct dependencies¶

LOG_BACKEND_RTT_MODE_DROP && LOG_BACKEND_RTT && LOG

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

Defaults¶

128 if LOG_BACKEND_RTT_MODE_DROP && LOG_BACKEND_RTT && LOG

Kconfig definition¶

At subsys/logging/Kconfig:275

Included via Kconfig:10 → Kconfig.zephyr:39 → subsys/Kconfig:20

Menu path: (top menu) → Logging → Enable Segger J-Link RTT backend

config LOG_BACKEND_RTT_MESSAGE_SIZE
    int
    prompt "Size of internal buffer for storing messages." if LOG_BACKEND_RTT_MODE_DROP && LOG_BACKEND_RTT && LOG
    range 32 256 if LOG_BACKEND_RTT_MODE_DROP && LOG_BACKEND_RTT && LOG
    default 128 if LOG_BACKEND_RTT_MODE_DROP && LOG_BACKEND_RTT && LOG
    depends on LOG_BACKEND_RTT_MODE_DROP && LOG_BACKEND_RTT && LOG
    help
      This option defines maximum message size transferable to up-buffer.

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